Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 1 | // autogenerated from gen/generic.rules: do not edit! |
| 2 | // generated with: cd gen; go run *.go |
Matthew Dempsky | 9ace455 | 2016-03-01 10:58:06 -0800 | [diff] [blame] | 3 | |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 4 | package ssa |
| 5 | |
David Chase | 3a9d0ac | 2015-08-28 14:24:10 -0400 | [diff] [blame] | 6 | import "math" |
| 7 | |
| 8 | var _ = math.MinInt8 // in case not otherwise used |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 9 | func rewriteValuegeneric(v *Value, config *Config) bool { |
| 10 | switch v.Op { |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 11 | case OpAdd16: |
| 12 | return rewriteValuegeneric_OpAdd16(v, config) |
| 13 | case OpAdd32: |
| 14 | return rewriteValuegeneric_OpAdd32(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 15 | case OpAdd32F: |
| 16 | return rewriteValuegeneric_OpAdd32F(v, config) |
Keith Randall | 67fdb0d | 2015-07-19 15:48:20 -0700 | [diff] [blame] | 17 | case OpAdd64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 18 | return rewriteValuegeneric_OpAdd64(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 19 | case OpAdd64F: |
| 20 | return rewriteValuegeneric_OpAdd64F(v, config) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 21 | case OpAdd8: |
| 22 | return rewriteValuegeneric_OpAdd8(v, config) |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 23 | case OpAddPtr: |
| 24 | return rewriteValuegeneric_OpAddPtr(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 25 | case OpAnd16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 26 | return rewriteValuegeneric_OpAnd16(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 27 | case OpAnd32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 28 | return rewriteValuegeneric_OpAnd32(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 29 | case OpAnd64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 30 | return rewriteValuegeneric_OpAnd64(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 31 | case OpAnd8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 32 | return rewriteValuegeneric_OpAnd8(v, config) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 33 | case OpArg: |
| 34 | return rewriteValuegeneric_OpArg(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 35 | case OpArrayIndex: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 36 | return rewriteValuegeneric_OpArrayIndex(v, config) |
Todd Neal | 38ed6c1 | 2015-07-30 16:02:24 -0400 | [diff] [blame] | 37 | case OpCom16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 38 | return rewriteValuegeneric_OpCom16(v, config) |
Todd Neal | 38ed6c1 | 2015-07-30 16:02:24 -0400 | [diff] [blame] | 39 | case OpCom32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 40 | return rewriteValuegeneric_OpCom32(v, config) |
Todd Neal | 38ed6c1 | 2015-07-30 16:02:24 -0400 | [diff] [blame] | 41 | case OpCom64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 42 | return rewriteValuegeneric_OpCom64(v, config) |
Todd Neal | 38ed6c1 | 2015-07-30 16:02:24 -0400 | [diff] [blame] | 43 | case OpCom8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 44 | return rewriteValuegeneric_OpCom8(v, config) |
Keith Randall | 9f954db | 2015-08-18 10:26:28 -0700 | [diff] [blame] | 45 | case OpConstInterface: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 46 | return rewriteValuegeneric_OpConstInterface(v, config) |
Keith Randall | 9f954db | 2015-08-18 10:26:28 -0700 | [diff] [blame] | 47 | case OpConstSlice: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 48 | return rewriteValuegeneric_OpConstSlice(v, config) |
Keith Randall | 9cb332e | 2015-07-28 14:19:20 -0700 | [diff] [blame] | 49 | case OpConstString: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 50 | return rewriteValuegeneric_OpConstString(v, config) |
Keith Randall | a3180d8 | 2015-10-23 14:08:50 -0700 | [diff] [blame] | 51 | case OpConvert: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 52 | return rewriteValuegeneric_OpConvert(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 53 | case OpCvt32Fto64F: |
| 54 | return rewriteValuegeneric_OpCvt32Fto64F(v, config) |
| 55 | case OpCvt64Fto32F: |
| 56 | return rewriteValuegeneric_OpCvt64Fto32F(v, config) |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 57 | case OpDiv32F: |
| 58 | return rewriteValuegeneric_OpDiv32F(v, config) |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 59 | case OpDiv64: |
| 60 | return rewriteValuegeneric_OpDiv64(v, config) |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 61 | case OpDiv64F: |
| 62 | return rewriteValuegeneric_OpDiv64F(v, config) |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 63 | case OpDiv64u: |
| 64 | return rewriteValuegeneric_OpDiv64u(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 65 | case OpEq16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 66 | return rewriteValuegeneric_OpEq16(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 67 | case OpEq32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 68 | return rewriteValuegeneric_OpEq32(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 69 | case OpEq64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 70 | return rewriteValuegeneric_OpEq64(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 71 | case OpEq8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 72 | return rewriteValuegeneric_OpEq8(v, config) |
Alexandru Moșoi | 8b92397 | 2016-04-24 21:21:07 +0200 | [diff] [blame] | 73 | case OpEqB: |
| 74 | return rewriteValuegeneric_OpEqB(v, config) |
Keith Randall | 1e4ebfd | 2015-09-10 13:53:27 -0700 | [diff] [blame] | 75 | case OpEqInter: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 76 | return rewriteValuegeneric_OpEqInter(v, config) |
Todd Neal | ec8a597 | 2015-08-30 21:19:20 -0500 | [diff] [blame] | 77 | case OpEqPtr: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 78 | return rewriteValuegeneric_OpEqPtr(v, config) |
Keith Randall | 1e4ebfd | 2015-09-10 13:53:27 -0700 | [diff] [blame] | 79 | case OpEqSlice: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 80 | return rewriteValuegeneric_OpEqSlice(v, config) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 81 | case OpGeq16: |
| 82 | return rewriteValuegeneric_OpGeq16(v, config) |
| 83 | case OpGeq16U: |
| 84 | return rewriteValuegeneric_OpGeq16U(v, config) |
| 85 | case OpGeq32: |
| 86 | return rewriteValuegeneric_OpGeq32(v, config) |
| 87 | case OpGeq32U: |
| 88 | return rewriteValuegeneric_OpGeq32U(v, config) |
| 89 | case OpGeq64: |
| 90 | return rewriteValuegeneric_OpGeq64(v, config) |
| 91 | case OpGeq64U: |
| 92 | return rewriteValuegeneric_OpGeq64U(v, config) |
| 93 | case OpGeq8: |
| 94 | return rewriteValuegeneric_OpGeq8(v, config) |
| 95 | case OpGeq8U: |
| 96 | return rewriteValuegeneric_OpGeq8U(v, config) |
| 97 | case OpGreater16: |
| 98 | return rewriteValuegeneric_OpGreater16(v, config) |
| 99 | case OpGreater16U: |
| 100 | return rewriteValuegeneric_OpGreater16U(v, config) |
| 101 | case OpGreater32: |
| 102 | return rewriteValuegeneric_OpGreater32(v, config) |
| 103 | case OpGreater32U: |
| 104 | return rewriteValuegeneric_OpGreater32U(v, config) |
| 105 | case OpGreater64: |
| 106 | return rewriteValuegeneric_OpGreater64(v, config) |
| 107 | case OpGreater64U: |
| 108 | return rewriteValuegeneric_OpGreater64U(v, config) |
| 109 | case OpGreater8: |
| 110 | return rewriteValuegeneric_OpGreater8(v, config) |
| 111 | case OpGreater8U: |
| 112 | return rewriteValuegeneric_OpGreater8U(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 113 | case OpIsInBounds: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 114 | return rewriteValuegeneric_OpIsInBounds(v, config) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 115 | case OpIsSliceInBounds: |
| 116 | return rewriteValuegeneric_OpIsSliceInBounds(v, config) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 117 | case OpLeq16: |
| 118 | return rewriteValuegeneric_OpLeq16(v, config) |
| 119 | case OpLeq16U: |
| 120 | return rewriteValuegeneric_OpLeq16U(v, config) |
| 121 | case OpLeq32: |
| 122 | return rewriteValuegeneric_OpLeq32(v, config) |
| 123 | case OpLeq32U: |
| 124 | return rewriteValuegeneric_OpLeq32U(v, config) |
| 125 | case OpLeq64: |
| 126 | return rewriteValuegeneric_OpLeq64(v, config) |
| 127 | case OpLeq64U: |
| 128 | return rewriteValuegeneric_OpLeq64U(v, config) |
| 129 | case OpLeq8: |
| 130 | return rewriteValuegeneric_OpLeq8(v, config) |
| 131 | case OpLeq8U: |
| 132 | return rewriteValuegeneric_OpLeq8U(v, config) |
| 133 | case OpLess16: |
| 134 | return rewriteValuegeneric_OpLess16(v, config) |
| 135 | case OpLess16U: |
| 136 | return rewriteValuegeneric_OpLess16U(v, config) |
| 137 | case OpLess32: |
| 138 | return rewriteValuegeneric_OpLess32(v, config) |
| 139 | case OpLess32U: |
| 140 | return rewriteValuegeneric_OpLess32U(v, config) |
| 141 | case OpLess64: |
| 142 | return rewriteValuegeneric_OpLess64(v, config) |
| 143 | case OpLess64U: |
| 144 | return rewriteValuegeneric_OpLess64U(v, config) |
| 145 | case OpLess8: |
| 146 | return rewriteValuegeneric_OpLess8(v, config) |
| 147 | case OpLess8U: |
| 148 | return rewriteValuegeneric_OpLess8U(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 149 | case OpLoad: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 150 | return rewriteValuegeneric_OpLoad(v, config) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 151 | case OpLsh16x16: |
| 152 | return rewriteValuegeneric_OpLsh16x16(v, config) |
| 153 | case OpLsh16x32: |
| 154 | return rewriteValuegeneric_OpLsh16x32(v, config) |
| 155 | case OpLsh16x64: |
| 156 | return rewriteValuegeneric_OpLsh16x64(v, config) |
| 157 | case OpLsh16x8: |
| 158 | return rewriteValuegeneric_OpLsh16x8(v, config) |
| 159 | case OpLsh32x16: |
| 160 | return rewriteValuegeneric_OpLsh32x16(v, config) |
| 161 | case OpLsh32x32: |
| 162 | return rewriteValuegeneric_OpLsh32x32(v, config) |
| 163 | case OpLsh32x64: |
| 164 | return rewriteValuegeneric_OpLsh32x64(v, config) |
| 165 | case OpLsh32x8: |
| 166 | return rewriteValuegeneric_OpLsh32x8(v, config) |
| 167 | case OpLsh64x16: |
| 168 | return rewriteValuegeneric_OpLsh64x16(v, config) |
| 169 | case OpLsh64x32: |
| 170 | return rewriteValuegeneric_OpLsh64x32(v, config) |
| 171 | case OpLsh64x64: |
| 172 | return rewriteValuegeneric_OpLsh64x64(v, config) |
| 173 | case OpLsh64x8: |
| 174 | return rewriteValuegeneric_OpLsh64x8(v, config) |
| 175 | case OpLsh8x16: |
| 176 | return rewriteValuegeneric_OpLsh8x16(v, config) |
| 177 | case OpLsh8x32: |
| 178 | return rewriteValuegeneric_OpLsh8x32(v, config) |
| 179 | case OpLsh8x64: |
| 180 | return rewriteValuegeneric_OpLsh8x64(v, config) |
| 181 | case OpLsh8x8: |
| 182 | return rewriteValuegeneric_OpLsh8x8(v, config) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 183 | case OpMod16: |
| 184 | return rewriteValuegeneric_OpMod16(v, config) |
| 185 | case OpMod16u: |
| 186 | return rewriteValuegeneric_OpMod16u(v, config) |
| 187 | case OpMod32: |
| 188 | return rewriteValuegeneric_OpMod32(v, config) |
| 189 | case OpMod32u: |
| 190 | return rewriteValuegeneric_OpMod32u(v, config) |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 191 | case OpMod64: |
| 192 | return rewriteValuegeneric_OpMod64(v, config) |
| 193 | case OpMod64u: |
| 194 | return rewriteValuegeneric_OpMod64u(v, config) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 195 | case OpMod8: |
| 196 | return rewriteValuegeneric_OpMod8(v, config) |
| 197 | case OpMod8u: |
| 198 | return rewriteValuegeneric_OpMod8u(v, config) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 199 | case OpMul16: |
| 200 | return rewriteValuegeneric_OpMul16(v, config) |
| 201 | case OpMul32: |
| 202 | return rewriteValuegeneric_OpMul32(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 203 | case OpMul32F: |
| 204 | return rewriteValuegeneric_OpMul32F(v, config) |
Keith Randall | be1eb57 | 2015-07-22 13:46:15 -0700 | [diff] [blame] | 205 | case OpMul64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 206 | return rewriteValuegeneric_OpMul64(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 207 | case OpMul64F: |
| 208 | return rewriteValuegeneric_OpMul64F(v, config) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 209 | case OpMul8: |
| 210 | return rewriteValuegeneric_OpMul8(v, config) |
Alexandru Moșoi | 964dda9 | 2016-02-08 18:55:56 +0100 | [diff] [blame] | 211 | case OpNeg16: |
| 212 | return rewriteValuegeneric_OpNeg16(v, config) |
| 213 | case OpNeg32: |
| 214 | return rewriteValuegeneric_OpNeg32(v, config) |
| 215 | case OpNeg64: |
| 216 | return rewriteValuegeneric_OpNeg64(v, config) |
| 217 | case OpNeg8: |
| 218 | return rewriteValuegeneric_OpNeg8(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 219 | case OpNeq16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 220 | return rewriteValuegeneric_OpNeq16(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 221 | case OpNeq32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 222 | return rewriteValuegeneric_OpNeq32(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 223 | case OpNeq64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 224 | return rewriteValuegeneric_OpNeq64(v, config) |
Alexandru Moșoi | 9b25da7 | 2015-07-31 12:32:22 +0200 | [diff] [blame] | 225 | case OpNeq8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 226 | return rewriteValuegeneric_OpNeq8(v, config) |
Alexandru Moșoi | 8b92397 | 2016-04-24 21:21:07 +0200 | [diff] [blame] | 227 | case OpNeqB: |
| 228 | return rewriteValuegeneric_OpNeqB(v, config) |
Keith Randall | 1e4ebfd | 2015-09-10 13:53:27 -0700 | [diff] [blame] | 229 | case OpNeqInter: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 230 | return rewriteValuegeneric_OpNeqInter(v, config) |
Todd Neal | ec8a597 | 2015-08-30 21:19:20 -0500 | [diff] [blame] | 231 | case OpNeqPtr: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 232 | return rewriteValuegeneric_OpNeqPtr(v, config) |
Keith Randall | 1e4ebfd | 2015-09-10 13:53:27 -0700 | [diff] [blame] | 233 | case OpNeqSlice: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 234 | return rewriteValuegeneric_OpNeqSlice(v, config) |
Keith Randall | 3134ab3 | 2016-09-13 17:01:01 -0700 | [diff] [blame] | 235 | case OpNilCheck: |
| 236 | return rewriteValuegeneric_OpNilCheck(v, config) |
Martin Möhrmann | 00459f05 | 2016-08-31 12:37:19 +0200 | [diff] [blame] | 237 | case OpNot: |
| 238 | return rewriteValuegeneric_OpNot(v, config) |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 239 | case OpOffPtr: |
| 240 | return rewriteValuegeneric_OpOffPtr(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 241 | case OpOr16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 242 | return rewriteValuegeneric_OpOr16(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 243 | case OpOr32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 244 | return rewriteValuegeneric_OpOr32(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 245 | case OpOr64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 246 | return rewriteValuegeneric_OpOr64(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 247 | case OpOr8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 248 | return rewriteValuegeneric_OpOr8(v, config) |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 249 | case OpPhi: |
| 250 | return rewriteValuegeneric_OpPhi(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 251 | case OpPtrIndex: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 252 | return rewriteValuegeneric_OpPtrIndex(v, config) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 253 | case OpRsh16Ux16: |
| 254 | return rewriteValuegeneric_OpRsh16Ux16(v, config) |
| 255 | case OpRsh16Ux32: |
| 256 | return rewriteValuegeneric_OpRsh16Ux32(v, config) |
| 257 | case OpRsh16Ux64: |
| 258 | return rewriteValuegeneric_OpRsh16Ux64(v, config) |
| 259 | case OpRsh16Ux8: |
| 260 | return rewriteValuegeneric_OpRsh16Ux8(v, config) |
| 261 | case OpRsh16x16: |
| 262 | return rewriteValuegeneric_OpRsh16x16(v, config) |
| 263 | case OpRsh16x32: |
| 264 | return rewriteValuegeneric_OpRsh16x32(v, config) |
| 265 | case OpRsh16x64: |
| 266 | return rewriteValuegeneric_OpRsh16x64(v, config) |
| 267 | case OpRsh16x8: |
| 268 | return rewriteValuegeneric_OpRsh16x8(v, config) |
| 269 | case OpRsh32Ux16: |
| 270 | return rewriteValuegeneric_OpRsh32Ux16(v, config) |
| 271 | case OpRsh32Ux32: |
| 272 | return rewriteValuegeneric_OpRsh32Ux32(v, config) |
| 273 | case OpRsh32Ux64: |
| 274 | return rewriteValuegeneric_OpRsh32Ux64(v, config) |
| 275 | case OpRsh32Ux8: |
| 276 | return rewriteValuegeneric_OpRsh32Ux8(v, config) |
| 277 | case OpRsh32x16: |
| 278 | return rewriteValuegeneric_OpRsh32x16(v, config) |
| 279 | case OpRsh32x32: |
| 280 | return rewriteValuegeneric_OpRsh32x32(v, config) |
| 281 | case OpRsh32x64: |
| 282 | return rewriteValuegeneric_OpRsh32x64(v, config) |
| 283 | case OpRsh32x8: |
| 284 | return rewriteValuegeneric_OpRsh32x8(v, config) |
| 285 | case OpRsh64Ux16: |
| 286 | return rewriteValuegeneric_OpRsh64Ux16(v, config) |
| 287 | case OpRsh64Ux32: |
| 288 | return rewriteValuegeneric_OpRsh64Ux32(v, config) |
| 289 | case OpRsh64Ux64: |
| 290 | return rewriteValuegeneric_OpRsh64Ux64(v, config) |
| 291 | case OpRsh64Ux8: |
| 292 | return rewriteValuegeneric_OpRsh64Ux8(v, config) |
| 293 | case OpRsh64x16: |
| 294 | return rewriteValuegeneric_OpRsh64x16(v, config) |
| 295 | case OpRsh64x32: |
| 296 | return rewriteValuegeneric_OpRsh64x32(v, config) |
| 297 | case OpRsh64x64: |
| 298 | return rewriteValuegeneric_OpRsh64x64(v, config) |
| 299 | case OpRsh64x8: |
| 300 | return rewriteValuegeneric_OpRsh64x8(v, config) |
| 301 | case OpRsh8Ux16: |
| 302 | return rewriteValuegeneric_OpRsh8Ux16(v, config) |
| 303 | case OpRsh8Ux32: |
| 304 | return rewriteValuegeneric_OpRsh8Ux32(v, config) |
| 305 | case OpRsh8Ux64: |
| 306 | return rewriteValuegeneric_OpRsh8Ux64(v, config) |
| 307 | case OpRsh8Ux8: |
| 308 | return rewriteValuegeneric_OpRsh8Ux8(v, config) |
| 309 | case OpRsh8x16: |
| 310 | return rewriteValuegeneric_OpRsh8x16(v, config) |
| 311 | case OpRsh8x32: |
| 312 | return rewriteValuegeneric_OpRsh8x32(v, config) |
| 313 | case OpRsh8x64: |
| 314 | return rewriteValuegeneric_OpRsh8x64(v, config) |
| 315 | case OpRsh8x8: |
| 316 | return rewriteValuegeneric_OpRsh8x8(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 317 | case OpSliceCap: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 318 | return rewriteValuegeneric_OpSliceCap(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 319 | case OpSliceLen: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 320 | return rewriteValuegeneric_OpSliceLen(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 321 | case OpSlicePtr: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 322 | return rewriteValuegeneric_OpSlicePtr(v, config) |
Kevin Burke | 8e24a98 | 2016-08-20 22:05:47 -0700 | [diff] [blame] | 323 | case OpSqrt: |
| 324 | return rewriteValuegeneric_OpSqrt(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 325 | case OpStore: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 326 | return rewriteValuegeneric_OpStore(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 327 | case OpStringLen: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 328 | return rewriteValuegeneric_OpStringLen(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 329 | case OpStringPtr: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 330 | return rewriteValuegeneric_OpStringPtr(v, config) |
Keith Randall | cd7e059 | 2015-07-15 21:33:49 -0700 | [diff] [blame] | 331 | case OpStructSelect: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 332 | return rewriteValuegeneric_OpStructSelect(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 333 | case OpSub16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 334 | return rewriteValuegeneric_OpSub16(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 335 | case OpSub32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 336 | return rewriteValuegeneric_OpSub32(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 337 | case OpSub32F: |
| 338 | return rewriteValuegeneric_OpSub32F(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 339 | case OpSub64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 340 | return rewriteValuegeneric_OpSub64(v, config) |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 341 | case OpSub64F: |
| 342 | return rewriteValuegeneric_OpSub64F(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 343 | case OpSub8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 344 | return rewriteValuegeneric_OpSub8(v, config) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 345 | case OpTrunc16to8: |
| 346 | return rewriteValuegeneric_OpTrunc16to8(v, config) |
| 347 | case OpTrunc32to16: |
| 348 | return rewriteValuegeneric_OpTrunc32to16(v, config) |
| 349 | case OpTrunc32to8: |
| 350 | return rewriteValuegeneric_OpTrunc32to8(v, config) |
| 351 | case OpTrunc64to16: |
| 352 | return rewriteValuegeneric_OpTrunc64to16(v, config) |
| 353 | case OpTrunc64to32: |
| 354 | return rewriteValuegeneric_OpTrunc64to32(v, config) |
| 355 | case OpTrunc64to8: |
| 356 | return rewriteValuegeneric_OpTrunc64to8(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 357 | case OpXor16: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 358 | return rewriteValuegeneric_OpXor16(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 359 | case OpXor32: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 360 | return rewriteValuegeneric_OpXor32(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 361 | case OpXor64: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 362 | return rewriteValuegeneric_OpXor64(v, config) |
Alexandru Moșoi | 198fc9a | 2015-08-14 12:59:33 +0200 | [diff] [blame] | 363 | case OpXor8: |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 364 | return rewriteValuegeneric_OpXor8(v, config) |
Cherry Zhang | b2e0e96 | 2016-08-26 15:41:51 -0400 | [diff] [blame] | 365 | case OpZero: |
| 366 | return rewriteValuegeneric_OpZero(v, config) |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 367 | } |
| 368 | return false |
| 369 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 370 | func rewriteValuegeneric_OpAdd16(v *Value, config *Config) bool { |
| 371 | b := v.Block |
| 372 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 373 | // match: (Add16 (Const16 [c]) (Const16 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 374 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 375 | // result: (Const16 [int64(int16(c+d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 376 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 377 | v_0 := v.Args[0] |
| 378 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 379 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 380 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 381 | c := v_0.AuxInt |
| 382 | v_1 := v.Args[1] |
| 383 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 384 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 385 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 386 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 387 | v.reset(OpConst16) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 388 | v.AuxInt = int64(int16(c + d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 389 | return true |
| 390 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 391 | // match: (Add16 x (Const16 <t> [c])) |
| 392 | // cond: x.Op != OpConst16 |
| 393 | // result: (Add16 (Const16 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 394 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 395 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 396 | v_1 := v.Args[1] |
| 397 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 398 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 399 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 400 | t := v_1.Type |
| 401 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 402 | if !(x.Op != OpConst16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 403 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 404 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 405 | v.reset(OpAdd16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 406 | v0 := b.NewValue0(v.Line, OpConst16, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 407 | v0.AuxInt = c |
| 408 | v.AddArg(v0) |
| 409 | v.AddArg(x) |
| 410 | return true |
| 411 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 412 | // match: (Add16 (Const16 [0]) x) |
| 413 | // cond: |
| 414 | // result: x |
| 415 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 416 | v_0 := v.Args[0] |
| 417 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 418 | break |
| 419 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 420 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 421 | break |
| 422 | } |
| 423 | x := v.Args[1] |
| 424 | v.reset(OpCopy) |
| 425 | v.Type = x.Type |
| 426 | v.AddArg(x) |
| 427 | return true |
| 428 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 429 | return false |
| 430 | } |
| 431 | func rewriteValuegeneric_OpAdd32(v *Value, config *Config) bool { |
| 432 | b := v.Block |
| 433 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 434 | // match: (Add32 (Const32 [c]) (Const32 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 435 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 436 | // result: (Const32 [int64(int32(c+d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 437 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 438 | v_0 := v.Args[0] |
| 439 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 440 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 441 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 442 | c := v_0.AuxInt |
| 443 | v_1 := v.Args[1] |
| 444 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 445 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 446 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 447 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 448 | v.reset(OpConst32) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 449 | v.AuxInt = int64(int32(c + d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 450 | return true |
| 451 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 452 | // match: (Add32 x (Const32 <t> [c])) |
| 453 | // cond: x.Op != OpConst32 |
| 454 | // result: (Add32 (Const32 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 455 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 456 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 457 | v_1 := v.Args[1] |
| 458 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 459 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 460 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 461 | t := v_1.Type |
| 462 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 463 | if !(x.Op != OpConst32) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 464 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 465 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 466 | v.reset(OpAdd32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 467 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 468 | v0.AuxInt = c |
| 469 | v.AddArg(v0) |
| 470 | v.AddArg(x) |
| 471 | return true |
| 472 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 473 | // match: (Add32 (Const32 [0]) x) |
| 474 | // cond: |
| 475 | // result: x |
| 476 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 477 | v_0 := v.Args[0] |
| 478 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 479 | break |
| 480 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 481 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 482 | break |
| 483 | } |
| 484 | x := v.Args[1] |
| 485 | v.reset(OpCopy) |
| 486 | v.Type = x.Type |
| 487 | v.AddArg(x) |
| 488 | return true |
| 489 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 490 | return false |
| 491 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 492 | func rewriteValuegeneric_OpAdd32F(v *Value, config *Config) bool { |
| 493 | b := v.Block |
| 494 | _ = b |
| 495 | // match: (Add32F (Const32F [c]) (Const32F [d])) |
| 496 | // cond: |
| 497 | // result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))]) |
| 498 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 499 | v_0 := v.Args[0] |
| 500 | if v_0.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 501 | break |
| 502 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 503 | c := v_0.AuxInt |
| 504 | v_1 := v.Args[1] |
| 505 | if v_1.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 506 | break |
| 507 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 508 | d := v_1.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 509 | v.reset(OpConst32F) |
| 510 | v.AuxInt = f2i(float64(i2f32(c) + i2f32(d))) |
| 511 | return true |
| 512 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 513 | // match: (Add32F x (Const32F [0])) |
| 514 | // cond: |
| 515 | // result: x |
| 516 | for { |
| 517 | x := v.Args[0] |
| 518 | v_1 := v.Args[1] |
| 519 | if v_1.Op != OpConst32F { |
| 520 | break |
| 521 | } |
| 522 | if v_1.AuxInt != 0 { |
| 523 | break |
| 524 | } |
| 525 | v.reset(OpCopy) |
| 526 | v.Type = x.Type |
| 527 | v.AddArg(x) |
| 528 | return true |
| 529 | } |
| 530 | // match: (Add32F (Const32F [0]) x) |
| 531 | // cond: |
| 532 | // result: x |
| 533 | for { |
| 534 | v_0 := v.Args[0] |
| 535 | if v_0.Op != OpConst32F { |
| 536 | break |
| 537 | } |
| 538 | if v_0.AuxInt != 0 { |
| 539 | break |
| 540 | } |
| 541 | x := v.Args[1] |
| 542 | v.reset(OpCopy) |
| 543 | v.Type = x.Type |
| 544 | v.AddArg(x) |
| 545 | return true |
| 546 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 547 | return false |
| 548 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 549 | func rewriteValuegeneric_OpAdd64(v *Value, config *Config) bool { |
| 550 | b := v.Block |
| 551 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 552 | // match: (Add64 (Const64 [c]) (Const64 [d])) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 553 | // cond: |
| 554 | // result: (Const64 [c+d]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 555 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 556 | v_0 := v.Args[0] |
| 557 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 558 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 559 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 560 | c := v_0.AuxInt |
| 561 | v_1 := v.Args[1] |
| 562 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 563 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 564 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 565 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 566 | v.reset(OpConst64) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 567 | v.AuxInt = c + d |
| 568 | return true |
| 569 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 570 | // match: (Add64 x (Const64 <t> [c])) |
| 571 | // cond: x.Op != OpConst64 |
| 572 | // result: (Add64 (Const64 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 573 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 574 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 575 | v_1 := v.Args[1] |
| 576 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 577 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 578 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 579 | t := v_1.Type |
| 580 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 581 | if !(x.Op != OpConst64) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 582 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 583 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 584 | v.reset(OpAdd64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 585 | v0 := b.NewValue0(v.Line, OpConst64, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 586 | v0.AuxInt = c |
| 587 | v.AddArg(v0) |
| 588 | v.AddArg(x) |
| 589 | return true |
| 590 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 591 | // match: (Add64 (Const64 [0]) x) |
| 592 | // cond: |
| 593 | // result: x |
| 594 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 595 | v_0 := v.Args[0] |
| 596 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 597 | break |
| 598 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 599 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 600 | break |
| 601 | } |
| 602 | x := v.Args[1] |
| 603 | v.reset(OpCopy) |
| 604 | v.Type = x.Type |
| 605 | v.AddArg(x) |
| 606 | return true |
| 607 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 608 | return false |
| 609 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 610 | func rewriteValuegeneric_OpAdd64F(v *Value, config *Config) bool { |
| 611 | b := v.Block |
| 612 | _ = b |
| 613 | // match: (Add64F (Const64F [c]) (Const64F [d])) |
| 614 | // cond: |
| 615 | // result: (Const64F [f2i(i2f(c) + i2f(d))]) |
| 616 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 617 | v_0 := v.Args[0] |
| 618 | if v_0.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 619 | break |
| 620 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 621 | c := v_0.AuxInt |
| 622 | v_1 := v.Args[1] |
| 623 | if v_1.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 624 | break |
| 625 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 626 | d := v_1.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 627 | v.reset(OpConst64F) |
| 628 | v.AuxInt = f2i(i2f(c) + i2f(d)) |
| 629 | return true |
| 630 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 631 | // match: (Add64F x (Const64F [0])) |
| 632 | // cond: |
| 633 | // result: x |
| 634 | for { |
| 635 | x := v.Args[0] |
| 636 | v_1 := v.Args[1] |
| 637 | if v_1.Op != OpConst64F { |
| 638 | break |
| 639 | } |
| 640 | if v_1.AuxInt != 0 { |
| 641 | break |
| 642 | } |
| 643 | v.reset(OpCopy) |
| 644 | v.Type = x.Type |
| 645 | v.AddArg(x) |
| 646 | return true |
| 647 | } |
| 648 | // match: (Add64F (Const64F [0]) x) |
| 649 | // cond: |
| 650 | // result: x |
| 651 | for { |
| 652 | v_0 := v.Args[0] |
| 653 | if v_0.Op != OpConst64F { |
| 654 | break |
| 655 | } |
| 656 | if v_0.AuxInt != 0 { |
| 657 | break |
| 658 | } |
| 659 | x := v.Args[1] |
| 660 | v.reset(OpCopy) |
| 661 | v.Type = x.Type |
| 662 | v.AddArg(x) |
| 663 | return true |
| 664 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 665 | return false |
| 666 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 667 | func rewriteValuegeneric_OpAdd8(v *Value, config *Config) bool { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 668 | b := v.Block |
| 669 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 670 | // match: (Add8 (Const8 [c]) (Const8 [d])) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 671 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 672 | // result: (Const8 [int64(int8(c+d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 673 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 674 | v_0 := v.Args[0] |
| 675 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 676 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 677 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 678 | c := v_0.AuxInt |
| 679 | v_1 := v.Args[1] |
| 680 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 681 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 682 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 683 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 684 | v.reset(OpConst8) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 685 | v.AuxInt = int64(int8(c + d)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 686 | return true |
| 687 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 688 | // match: (Add8 x (Const8 <t> [c])) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 689 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 690 | // result: (Add8 (Const8 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 691 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 692 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 693 | v_1 := v.Args[1] |
| 694 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 695 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 696 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 697 | t := v_1.Type |
| 698 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 699 | if !(x.Op != OpConst8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 700 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 701 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 702 | v.reset(OpAdd8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 703 | v0 := b.NewValue0(v.Line, OpConst8, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 704 | v0.AuxInt = c |
| 705 | v.AddArg(v0) |
| 706 | v.AddArg(x) |
| 707 | return true |
| 708 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 709 | // match: (Add8 (Const8 [0]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 710 | // cond: |
| 711 | // result: x |
| 712 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 713 | v_0 := v.Args[0] |
| 714 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 715 | break |
| 716 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 717 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 718 | break |
| 719 | } |
| 720 | x := v.Args[1] |
| 721 | v.reset(OpCopy) |
| 722 | v.Type = x.Type |
| 723 | v.AddArg(x) |
| 724 | return true |
| 725 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 726 | return false |
| 727 | } |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 728 | func rewriteValuegeneric_OpAddPtr(v *Value, config *Config) bool { |
| 729 | b := v.Block |
| 730 | _ = b |
| 731 | // match: (AddPtr <t> x (Const64 [c])) |
| 732 | // cond: |
| 733 | // result: (OffPtr <t> x [c]) |
| 734 | for { |
| 735 | t := v.Type |
| 736 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 737 | v_1 := v.Args[1] |
| 738 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 739 | break |
| 740 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 741 | c := v_1.AuxInt |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 742 | v.reset(OpOffPtr) |
| 743 | v.Type = t |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 744 | v.AuxInt = c |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 745 | v.AddArg(x) |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 746 | return true |
| 747 | } |
| 748 | return false |
| 749 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 750 | func rewriteValuegeneric_OpAnd16(v *Value, config *Config) bool { |
| 751 | b := v.Block |
| 752 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 753 | // match: (And16 x (Const16 <t> [c])) |
| 754 | // cond: x.Op != OpConst16 |
| 755 | // result: (And16 (Const16 <t> [c]) x) |
| 756 | for { |
| 757 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 758 | v_1 := v.Args[1] |
| 759 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 760 | break |
| 761 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 762 | t := v_1.Type |
| 763 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 764 | if !(x.Op != OpConst16) { |
| 765 | break |
| 766 | } |
| 767 | v.reset(OpAnd16) |
| 768 | v0 := b.NewValue0(v.Line, OpConst16, t) |
| 769 | v0.AuxInt = c |
| 770 | v.AddArg(v0) |
| 771 | v.AddArg(x) |
| 772 | return true |
| 773 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 774 | // match: (And16 x x) |
| 775 | // cond: |
| 776 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 777 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 778 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 779 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 780 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 781 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 782 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 783 | v.Type = x.Type |
| 784 | v.AddArg(x) |
| 785 | return true |
| 786 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 787 | // match: (And16 (Const16 [-1]) x) |
| 788 | // cond: |
| 789 | // result: x |
| 790 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 791 | v_0 := v.Args[0] |
| 792 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 793 | break |
| 794 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 795 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 796 | break |
| 797 | } |
| 798 | x := v.Args[1] |
| 799 | v.reset(OpCopy) |
| 800 | v.Type = x.Type |
| 801 | v.AddArg(x) |
| 802 | return true |
| 803 | } |
| 804 | // match: (And16 (Const16 [0]) _) |
| 805 | // cond: |
| 806 | // result: (Const16 [0]) |
| 807 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 808 | v_0 := v.Args[0] |
| 809 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 810 | break |
| 811 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 812 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 813 | break |
| 814 | } |
| 815 | v.reset(OpConst16) |
| 816 | v.AuxInt = 0 |
| 817 | return true |
| 818 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 819 | // match: (And16 x (And16 x y)) |
| 820 | // cond: |
| 821 | // result: (And16 x y) |
| 822 | for { |
| 823 | x := v.Args[0] |
| 824 | v_1 := v.Args[1] |
| 825 | if v_1.Op != OpAnd16 { |
| 826 | break |
| 827 | } |
| 828 | if x != v_1.Args[0] { |
| 829 | break |
| 830 | } |
| 831 | y := v_1.Args[1] |
| 832 | v.reset(OpAnd16) |
| 833 | v.AddArg(x) |
| 834 | v.AddArg(y) |
| 835 | return true |
| 836 | } |
| 837 | // match: (And16 x (And16 y x)) |
| 838 | // cond: |
| 839 | // result: (And16 x y) |
| 840 | for { |
| 841 | x := v.Args[0] |
| 842 | v_1 := v.Args[1] |
| 843 | if v_1.Op != OpAnd16 { |
| 844 | break |
| 845 | } |
| 846 | y := v_1.Args[0] |
| 847 | if x != v_1.Args[1] { |
| 848 | break |
| 849 | } |
| 850 | v.reset(OpAnd16) |
| 851 | v.AddArg(x) |
| 852 | v.AddArg(y) |
| 853 | return true |
| 854 | } |
| 855 | // match: (And16 (And16 x y) x) |
| 856 | // cond: |
| 857 | // result: (And16 x y) |
| 858 | for { |
| 859 | v_0 := v.Args[0] |
| 860 | if v_0.Op != OpAnd16 { |
| 861 | break |
| 862 | } |
| 863 | x := v_0.Args[0] |
| 864 | y := v_0.Args[1] |
| 865 | if x != v.Args[1] { |
| 866 | break |
| 867 | } |
| 868 | v.reset(OpAnd16) |
| 869 | v.AddArg(x) |
| 870 | v.AddArg(y) |
| 871 | return true |
| 872 | } |
| 873 | // match: (And16 (And16 x y) y) |
| 874 | // cond: |
| 875 | // result: (And16 x y) |
| 876 | for { |
| 877 | v_0 := v.Args[0] |
| 878 | if v_0.Op != OpAnd16 { |
| 879 | break |
| 880 | } |
| 881 | x := v_0.Args[0] |
| 882 | y := v_0.Args[1] |
| 883 | if y != v.Args[1] { |
| 884 | break |
| 885 | } |
| 886 | v.reset(OpAnd16) |
| 887 | v.AddArg(x) |
| 888 | v.AddArg(y) |
| 889 | return true |
| 890 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 891 | return false |
| 892 | } |
| 893 | func rewriteValuegeneric_OpAnd32(v *Value, config *Config) bool { |
| 894 | b := v.Block |
| 895 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 896 | // match: (And32 x (Const32 <t> [c])) |
| 897 | // cond: x.Op != OpConst32 |
| 898 | // result: (And32 (Const32 <t> [c]) x) |
| 899 | for { |
| 900 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 901 | v_1 := v.Args[1] |
| 902 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 903 | break |
| 904 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 905 | t := v_1.Type |
| 906 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 907 | if !(x.Op != OpConst32) { |
| 908 | break |
| 909 | } |
| 910 | v.reset(OpAnd32) |
| 911 | v0 := b.NewValue0(v.Line, OpConst32, t) |
| 912 | v0.AuxInt = c |
| 913 | v.AddArg(v0) |
| 914 | v.AddArg(x) |
| 915 | return true |
| 916 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 917 | // match: (And32 x x) |
| 918 | // cond: |
| 919 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 920 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 921 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 922 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 923 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 924 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 925 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 926 | v.Type = x.Type |
| 927 | v.AddArg(x) |
| 928 | return true |
| 929 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 930 | // match: (And32 (Const32 [-1]) x) |
| 931 | // cond: |
| 932 | // result: x |
| 933 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 934 | v_0 := v.Args[0] |
| 935 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 936 | break |
| 937 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 938 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 939 | break |
| 940 | } |
| 941 | x := v.Args[1] |
| 942 | v.reset(OpCopy) |
| 943 | v.Type = x.Type |
| 944 | v.AddArg(x) |
| 945 | return true |
| 946 | } |
| 947 | // match: (And32 (Const32 [0]) _) |
| 948 | // cond: |
| 949 | // result: (Const32 [0]) |
| 950 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 951 | v_0 := v.Args[0] |
| 952 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 953 | break |
| 954 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 955 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 956 | break |
| 957 | } |
| 958 | v.reset(OpConst32) |
| 959 | v.AuxInt = 0 |
| 960 | return true |
| 961 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 962 | // match: (And32 x (And32 x y)) |
| 963 | // cond: |
| 964 | // result: (And32 x y) |
| 965 | for { |
| 966 | x := v.Args[0] |
| 967 | v_1 := v.Args[1] |
| 968 | if v_1.Op != OpAnd32 { |
| 969 | break |
| 970 | } |
| 971 | if x != v_1.Args[0] { |
| 972 | break |
| 973 | } |
| 974 | y := v_1.Args[1] |
| 975 | v.reset(OpAnd32) |
| 976 | v.AddArg(x) |
| 977 | v.AddArg(y) |
| 978 | return true |
| 979 | } |
| 980 | // match: (And32 x (And32 y x)) |
| 981 | // cond: |
| 982 | // result: (And32 x y) |
| 983 | for { |
| 984 | x := v.Args[0] |
| 985 | v_1 := v.Args[1] |
| 986 | if v_1.Op != OpAnd32 { |
| 987 | break |
| 988 | } |
| 989 | y := v_1.Args[0] |
| 990 | if x != v_1.Args[1] { |
| 991 | break |
| 992 | } |
| 993 | v.reset(OpAnd32) |
| 994 | v.AddArg(x) |
| 995 | v.AddArg(y) |
| 996 | return true |
| 997 | } |
| 998 | // match: (And32 (And32 x y) x) |
| 999 | // cond: |
| 1000 | // result: (And32 x y) |
| 1001 | for { |
| 1002 | v_0 := v.Args[0] |
| 1003 | if v_0.Op != OpAnd32 { |
| 1004 | break |
| 1005 | } |
| 1006 | x := v_0.Args[0] |
| 1007 | y := v_0.Args[1] |
| 1008 | if x != v.Args[1] { |
| 1009 | break |
| 1010 | } |
| 1011 | v.reset(OpAnd32) |
| 1012 | v.AddArg(x) |
| 1013 | v.AddArg(y) |
| 1014 | return true |
| 1015 | } |
| 1016 | // match: (And32 (And32 x y) y) |
| 1017 | // cond: |
| 1018 | // result: (And32 x y) |
| 1019 | for { |
| 1020 | v_0 := v.Args[0] |
| 1021 | if v_0.Op != OpAnd32 { |
| 1022 | break |
| 1023 | } |
| 1024 | x := v_0.Args[0] |
| 1025 | y := v_0.Args[1] |
| 1026 | if y != v.Args[1] { |
| 1027 | break |
| 1028 | } |
| 1029 | v.reset(OpAnd32) |
| 1030 | v.AddArg(x) |
| 1031 | v.AddArg(y) |
| 1032 | return true |
| 1033 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1034 | return false |
| 1035 | } |
| 1036 | func rewriteValuegeneric_OpAnd64(v *Value, config *Config) bool { |
| 1037 | b := v.Block |
| 1038 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1039 | // match: (And64 x (Const64 <t> [c])) |
| 1040 | // cond: x.Op != OpConst64 |
| 1041 | // result: (And64 (Const64 <t> [c]) x) |
| 1042 | for { |
| 1043 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1044 | v_1 := v.Args[1] |
| 1045 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1046 | break |
| 1047 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1048 | t := v_1.Type |
| 1049 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1050 | if !(x.Op != OpConst64) { |
| 1051 | break |
| 1052 | } |
| 1053 | v.reset(OpAnd64) |
| 1054 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 1055 | v0.AuxInt = c |
| 1056 | v.AddArg(v0) |
| 1057 | v.AddArg(x) |
| 1058 | return true |
| 1059 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1060 | // match: (And64 x x) |
| 1061 | // cond: |
| 1062 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1063 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1064 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1065 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1066 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1067 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1068 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1069 | v.Type = x.Type |
| 1070 | v.AddArg(x) |
| 1071 | return true |
| 1072 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1073 | // match: (And64 (Const64 [-1]) x) |
| 1074 | // cond: |
| 1075 | // result: x |
| 1076 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1077 | v_0 := v.Args[0] |
| 1078 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1079 | break |
| 1080 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1081 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1082 | break |
| 1083 | } |
| 1084 | x := v.Args[1] |
| 1085 | v.reset(OpCopy) |
| 1086 | v.Type = x.Type |
| 1087 | v.AddArg(x) |
| 1088 | return true |
| 1089 | } |
| 1090 | // match: (And64 (Const64 [0]) _) |
| 1091 | // cond: |
| 1092 | // result: (Const64 [0]) |
| 1093 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1094 | v_0 := v.Args[0] |
| 1095 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1096 | break |
| 1097 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1098 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1099 | break |
| 1100 | } |
| 1101 | v.reset(OpConst64) |
| 1102 | v.AuxInt = 0 |
| 1103 | return true |
| 1104 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 1105 | // match: (And64 x (And64 x y)) |
| 1106 | // cond: |
| 1107 | // result: (And64 x y) |
| 1108 | for { |
| 1109 | x := v.Args[0] |
| 1110 | v_1 := v.Args[1] |
| 1111 | if v_1.Op != OpAnd64 { |
| 1112 | break |
| 1113 | } |
| 1114 | if x != v_1.Args[0] { |
| 1115 | break |
| 1116 | } |
| 1117 | y := v_1.Args[1] |
| 1118 | v.reset(OpAnd64) |
| 1119 | v.AddArg(x) |
| 1120 | v.AddArg(y) |
| 1121 | return true |
| 1122 | } |
| 1123 | // match: (And64 x (And64 y x)) |
| 1124 | // cond: |
| 1125 | // result: (And64 x y) |
| 1126 | for { |
| 1127 | x := v.Args[0] |
| 1128 | v_1 := v.Args[1] |
| 1129 | if v_1.Op != OpAnd64 { |
| 1130 | break |
| 1131 | } |
| 1132 | y := v_1.Args[0] |
| 1133 | if x != v_1.Args[1] { |
| 1134 | break |
| 1135 | } |
| 1136 | v.reset(OpAnd64) |
| 1137 | v.AddArg(x) |
| 1138 | v.AddArg(y) |
| 1139 | return true |
| 1140 | } |
| 1141 | // match: (And64 (And64 x y) x) |
| 1142 | // cond: |
| 1143 | // result: (And64 x y) |
| 1144 | for { |
| 1145 | v_0 := v.Args[0] |
| 1146 | if v_0.Op != OpAnd64 { |
| 1147 | break |
| 1148 | } |
| 1149 | x := v_0.Args[0] |
| 1150 | y := v_0.Args[1] |
| 1151 | if x != v.Args[1] { |
| 1152 | break |
| 1153 | } |
| 1154 | v.reset(OpAnd64) |
| 1155 | v.AddArg(x) |
| 1156 | v.AddArg(y) |
| 1157 | return true |
| 1158 | } |
| 1159 | // match: (And64 (And64 x y) y) |
| 1160 | // cond: |
| 1161 | // result: (And64 x y) |
| 1162 | for { |
| 1163 | v_0 := v.Args[0] |
| 1164 | if v_0.Op != OpAnd64 { |
| 1165 | break |
| 1166 | } |
| 1167 | x := v_0.Args[0] |
| 1168 | y := v_0.Args[1] |
| 1169 | if y != v.Args[1] { |
| 1170 | break |
| 1171 | } |
| 1172 | v.reset(OpAnd64) |
| 1173 | v.AddArg(x) |
| 1174 | v.AddArg(y) |
| 1175 | return true |
| 1176 | } |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1177 | // match: (And64 <t> (Const64 [y]) x) |
David Chase | 0321cab | 2016-03-08 15:08:25 -0500 | [diff] [blame] | 1178 | // cond: nlz(y) + nto(y) == 64 && nto(y) >= 32 |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1179 | // result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)])) |
| 1180 | for { |
| 1181 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1182 | v_0 := v.Args[0] |
| 1183 | if v_0.Op != OpConst64 { |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1184 | break |
| 1185 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1186 | y := v_0.AuxInt |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1187 | x := v.Args[1] |
David Chase | 0321cab | 2016-03-08 15:08:25 -0500 | [diff] [blame] | 1188 | if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) { |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1189 | break |
| 1190 | } |
| 1191 | v.reset(OpRsh64Ux64) |
| 1192 | v0 := b.NewValue0(v.Line, OpLsh64x64, t) |
| 1193 | v0.AddArg(x) |
| 1194 | v1 := b.NewValue0(v.Line, OpConst64, t) |
| 1195 | v1.AuxInt = nlz(y) |
| 1196 | v0.AddArg(v1) |
| 1197 | v.AddArg(v0) |
| 1198 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 1199 | v2.AuxInt = nlz(y) |
| 1200 | v.AddArg(v2) |
| 1201 | return true |
| 1202 | } |
| 1203 | // match: (And64 <t> (Const64 [y]) x) |
David Chase | 0321cab | 2016-03-08 15:08:25 -0500 | [diff] [blame] | 1204 | // cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32 |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1205 | // result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)])) |
| 1206 | for { |
| 1207 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1208 | v_0 := v.Args[0] |
| 1209 | if v_0.Op != OpConst64 { |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1210 | break |
| 1211 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1212 | y := v_0.AuxInt |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1213 | x := v.Args[1] |
David Chase | 0321cab | 2016-03-08 15:08:25 -0500 | [diff] [blame] | 1214 | if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) { |
Todd Neal | adc8d49 | 2016-02-11 20:43:15 -0600 | [diff] [blame] | 1215 | break |
| 1216 | } |
| 1217 | v.reset(OpLsh64x64) |
| 1218 | v0 := b.NewValue0(v.Line, OpRsh64Ux64, t) |
| 1219 | v0.AddArg(x) |
| 1220 | v1 := b.NewValue0(v.Line, OpConst64, t) |
| 1221 | v1.AuxInt = ntz(y) |
| 1222 | v0.AddArg(v1) |
| 1223 | v.AddArg(v0) |
| 1224 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 1225 | v2.AuxInt = ntz(y) |
| 1226 | v.AddArg(v2) |
| 1227 | return true |
| 1228 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1229 | return false |
| 1230 | } |
| 1231 | func rewriteValuegeneric_OpAnd8(v *Value, config *Config) bool { |
| 1232 | b := v.Block |
| 1233 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1234 | // match: (And8 x (Const8 <t> [c])) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1235 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1236 | // result: (And8 (Const8 <t> [c]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1237 | for { |
| 1238 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1239 | v_1 := v.Args[1] |
| 1240 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1241 | break |
| 1242 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1243 | t := v_1.Type |
| 1244 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1245 | if !(x.Op != OpConst8) { |
| 1246 | break |
| 1247 | } |
| 1248 | v.reset(OpAnd8) |
| 1249 | v0 := b.NewValue0(v.Line, OpConst8, t) |
| 1250 | v0.AuxInt = c |
| 1251 | v.AddArg(v0) |
| 1252 | v.AddArg(x) |
| 1253 | return true |
| 1254 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1255 | // match: (And8 x x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1256 | // cond: |
| 1257 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1258 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1259 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1260 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1261 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1262 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1263 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1264 | v.Type = x.Type |
| 1265 | v.AddArg(x) |
| 1266 | return true |
| 1267 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1268 | // match: (And8 (Const8 [-1]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1269 | // cond: |
| 1270 | // result: x |
| 1271 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1272 | v_0 := v.Args[0] |
| 1273 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1274 | break |
| 1275 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1276 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1277 | break |
| 1278 | } |
| 1279 | x := v.Args[1] |
| 1280 | v.reset(OpCopy) |
| 1281 | v.Type = x.Type |
| 1282 | v.AddArg(x) |
| 1283 | return true |
| 1284 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1285 | // match: (And8 (Const8 [0]) _) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1286 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1287 | // result: (Const8 [0]) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1288 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1289 | v_0 := v.Args[0] |
| 1290 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1291 | break |
| 1292 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1293 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 1294 | break |
| 1295 | } |
| 1296 | v.reset(OpConst8) |
| 1297 | v.AuxInt = 0 |
| 1298 | return true |
| 1299 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 1300 | // match: (And8 x (And8 x y)) |
| 1301 | // cond: |
| 1302 | // result: (And8 x y) |
| 1303 | for { |
| 1304 | x := v.Args[0] |
| 1305 | v_1 := v.Args[1] |
| 1306 | if v_1.Op != OpAnd8 { |
| 1307 | break |
| 1308 | } |
| 1309 | if x != v_1.Args[0] { |
| 1310 | break |
| 1311 | } |
| 1312 | y := v_1.Args[1] |
| 1313 | v.reset(OpAnd8) |
| 1314 | v.AddArg(x) |
| 1315 | v.AddArg(y) |
| 1316 | return true |
| 1317 | } |
| 1318 | // match: (And8 x (And8 y x)) |
| 1319 | // cond: |
| 1320 | // result: (And8 x y) |
| 1321 | for { |
| 1322 | x := v.Args[0] |
| 1323 | v_1 := v.Args[1] |
| 1324 | if v_1.Op != OpAnd8 { |
| 1325 | break |
| 1326 | } |
| 1327 | y := v_1.Args[0] |
| 1328 | if x != v_1.Args[1] { |
| 1329 | break |
| 1330 | } |
| 1331 | v.reset(OpAnd8) |
| 1332 | v.AddArg(x) |
| 1333 | v.AddArg(y) |
| 1334 | return true |
| 1335 | } |
| 1336 | // match: (And8 (And8 x y) x) |
| 1337 | // cond: |
| 1338 | // result: (And8 x y) |
| 1339 | for { |
| 1340 | v_0 := v.Args[0] |
| 1341 | if v_0.Op != OpAnd8 { |
| 1342 | break |
| 1343 | } |
| 1344 | x := v_0.Args[0] |
| 1345 | y := v_0.Args[1] |
| 1346 | if x != v.Args[1] { |
| 1347 | break |
| 1348 | } |
| 1349 | v.reset(OpAnd8) |
| 1350 | v.AddArg(x) |
| 1351 | v.AddArg(y) |
| 1352 | return true |
| 1353 | } |
| 1354 | // match: (And8 (And8 x y) y) |
| 1355 | // cond: |
| 1356 | // result: (And8 x y) |
| 1357 | for { |
| 1358 | v_0 := v.Args[0] |
| 1359 | if v_0.Op != OpAnd8 { |
| 1360 | break |
| 1361 | } |
| 1362 | x := v_0.Args[0] |
| 1363 | y := v_0.Args[1] |
| 1364 | if y != v.Args[1] { |
| 1365 | break |
| 1366 | } |
| 1367 | v.reset(OpAnd8) |
| 1368 | v.AddArg(x) |
| 1369 | v.AddArg(y) |
| 1370 | return true |
| 1371 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1372 | return false |
| 1373 | } |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1374 | func rewriteValuegeneric_OpArg(v *Value, config *Config) bool { |
| 1375 | b := v.Block |
| 1376 | _ = b |
| 1377 | // match: (Arg {n} [off]) |
| 1378 | // cond: v.Type.IsString() |
| 1379 | // result: (StringMake (Arg <config.fe.TypeBytePtr()> {n} [off]) (Arg <config.fe.TypeInt()> {n} [off+config.PtrSize])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1380 | for { |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1381 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1382 | n := v.Aux |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1383 | if !(v.Type.IsString()) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1384 | break |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1385 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1386 | v.reset(OpStringMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1387 | v0 := b.NewValue0(v.Line, OpArg, config.fe.TypeBytePtr()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1388 | v0.AuxInt = off |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1389 | v0.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1390 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1391 | v1 := b.NewValue0(v.Line, OpArg, config.fe.TypeInt()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1392 | v1.AuxInt = off + config.PtrSize |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1393 | v1.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1394 | v.AddArg(v1) |
| 1395 | return true |
| 1396 | } |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1397 | // match: (Arg {n} [off]) |
| 1398 | // cond: v.Type.IsSlice() |
Keith Randall | 4a7aba7 | 2016-03-28 11:25:17 -0700 | [diff] [blame] | 1399 | // result: (SliceMake (Arg <v.Type.ElemType().PtrTo()> {n} [off]) (Arg <config.fe.TypeInt()> {n} [off+config.PtrSize]) (Arg <config.fe.TypeInt()> {n} [off+2*config.PtrSize])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1400 | for { |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1401 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1402 | n := v.Aux |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1403 | if !(v.Type.IsSlice()) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1404 | break |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1405 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1406 | v.reset(OpSliceMake) |
Keith Randall | 4a7aba7 | 2016-03-28 11:25:17 -0700 | [diff] [blame] | 1407 | v0 := b.NewValue0(v.Line, OpArg, v.Type.ElemType().PtrTo()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1408 | v0.AuxInt = off |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1409 | v0.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1410 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1411 | v1 := b.NewValue0(v.Line, OpArg, config.fe.TypeInt()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1412 | v1.AuxInt = off + config.PtrSize |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1413 | v1.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1414 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1415 | v2 := b.NewValue0(v.Line, OpArg, config.fe.TypeInt()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1416 | v2.AuxInt = off + 2*config.PtrSize |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1417 | v2.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1418 | v.AddArg(v2) |
| 1419 | return true |
| 1420 | } |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1421 | // match: (Arg {n} [off]) |
| 1422 | // cond: v.Type.IsInterface() |
| 1423 | // result: (IMake (Arg <config.fe.TypeBytePtr()> {n} [off]) (Arg <config.fe.TypeBytePtr()> {n} [off+config.PtrSize])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1424 | for { |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1425 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1426 | n := v.Aux |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1427 | if !(v.Type.IsInterface()) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1428 | break |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1429 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1430 | v.reset(OpIMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1431 | v0 := b.NewValue0(v.Line, OpArg, config.fe.TypeBytePtr()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1432 | v0.AuxInt = off |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1433 | v0.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1434 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1435 | v1 := b.NewValue0(v.Line, OpArg, config.fe.TypeBytePtr()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1436 | v1.AuxInt = off + config.PtrSize |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1437 | v1.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1438 | v.AddArg(v1) |
| 1439 | return true |
| 1440 | } |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1441 | // match: (Arg {n} [off]) |
| 1442 | // cond: v.Type.IsComplex() && v.Type.Size() == 16 |
| 1443 | // result: (ComplexMake (Arg <config.fe.TypeFloat64()> {n} [off]) (Arg <config.fe.TypeFloat64()> {n} [off+8])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1444 | for { |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1445 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1446 | n := v.Aux |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1447 | if !(v.Type.IsComplex() && v.Type.Size() == 16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1448 | break |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1449 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1450 | v.reset(OpComplexMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1451 | v0 := b.NewValue0(v.Line, OpArg, config.fe.TypeFloat64()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1452 | v0.AuxInt = off |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1453 | v0.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1454 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1455 | v1 := b.NewValue0(v.Line, OpArg, config.fe.TypeFloat64()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1456 | v1.AuxInt = off + 8 |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1457 | v1.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1458 | v.AddArg(v1) |
| 1459 | return true |
| 1460 | } |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1461 | // match: (Arg {n} [off]) |
| 1462 | // cond: v.Type.IsComplex() && v.Type.Size() == 8 |
| 1463 | // result: (ComplexMake (Arg <config.fe.TypeFloat32()> {n} [off]) (Arg <config.fe.TypeFloat32()> {n} [off+4])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1464 | for { |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1465 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1466 | n := v.Aux |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1467 | if !(v.Type.IsComplex() && v.Type.Size() == 8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1468 | break |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1469 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1470 | v.reset(OpComplexMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1471 | v0 := b.NewValue0(v.Line, OpArg, config.fe.TypeFloat32()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1472 | v0.AuxInt = off |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1473 | v0.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1474 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1475 | v1 := b.NewValue0(v.Line, OpArg, config.fe.TypeFloat32()) |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1476 | v1.AuxInt = off + 4 |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1477 | v1.Aux = n |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1478 | v.AddArg(v1) |
| 1479 | return true |
| 1480 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1481 | // match: (Arg <t>) |
| 1482 | // cond: t.IsStruct() && t.NumFields() == 0 && config.fe.CanSSA(t) |
| 1483 | // result: (StructMake0) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1484 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1485 | t := v.Type |
| 1486 | if !(t.IsStruct() && t.NumFields() == 0 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1487 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1488 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1489 | v.reset(OpStructMake0) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1490 | return true |
| 1491 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1492 | // match: (Arg <t> {n} [off]) |
| 1493 | // cond: t.IsStruct() && t.NumFields() == 1 && config.fe.CanSSA(t) |
| 1494 | // result: (StructMake1 (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1495 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1496 | t := v.Type |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1497 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1498 | n := v.Aux |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1499 | if !(t.IsStruct() && t.NumFields() == 1 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1500 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1501 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1502 | v.reset(OpStructMake1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1503 | v0 := b.NewValue0(v.Line, OpArg, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1504 | v0.AuxInt = off + t.FieldOff(0) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1505 | v0.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1506 | v.AddArg(v0) |
| 1507 | return true |
| 1508 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1509 | // match: (Arg <t> {n} [off]) |
| 1510 | // cond: t.IsStruct() && t.NumFields() == 2 && config.fe.CanSSA(t) |
| 1511 | // result: (StructMake2 (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]) (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1512 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1513 | t := v.Type |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1514 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1515 | n := v.Aux |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1516 | if !(t.IsStruct() && t.NumFields() == 2 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1517 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1518 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1519 | v.reset(OpStructMake2) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1520 | v0 := b.NewValue0(v.Line, OpArg, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1521 | v0.AuxInt = off + t.FieldOff(0) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1522 | v0.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1523 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1524 | v1 := b.NewValue0(v.Line, OpArg, t.FieldType(1)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1525 | v1.AuxInt = off + t.FieldOff(1) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1526 | v1.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1527 | v.AddArg(v1) |
| 1528 | return true |
| 1529 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1530 | // match: (Arg <t> {n} [off]) |
| 1531 | // cond: t.IsStruct() && t.NumFields() == 3 && config.fe.CanSSA(t) |
| 1532 | // result: (StructMake3 (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]) (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]) (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1533 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1534 | t := v.Type |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1535 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1536 | n := v.Aux |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1537 | if !(t.IsStruct() && t.NumFields() == 3 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1538 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1539 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1540 | v.reset(OpStructMake3) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1541 | v0 := b.NewValue0(v.Line, OpArg, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1542 | v0.AuxInt = off + t.FieldOff(0) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1543 | v0.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1544 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1545 | v1 := b.NewValue0(v.Line, OpArg, t.FieldType(1)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1546 | v1.AuxInt = off + t.FieldOff(1) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1547 | v1.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1548 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1549 | v2 := b.NewValue0(v.Line, OpArg, t.FieldType(2)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1550 | v2.AuxInt = off + t.FieldOff(2) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1551 | v2.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1552 | v.AddArg(v2) |
| 1553 | return true |
| 1554 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1555 | // match: (Arg <t> {n} [off]) |
| 1556 | // cond: t.IsStruct() && t.NumFields() == 4 && config.fe.CanSSA(t) |
| 1557 | // result: (StructMake4 (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]) (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]) (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)]) (Arg <t.FieldType(3)> {n} [off+t.FieldOff(3)])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1558 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1559 | t := v.Type |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1560 | off := v.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1561 | n := v.Aux |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1562 | if !(t.IsStruct() && t.NumFields() == 4 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1563 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1564 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1565 | v.reset(OpStructMake4) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1566 | v0 := b.NewValue0(v.Line, OpArg, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1567 | v0.AuxInt = off + t.FieldOff(0) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1568 | v0.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1569 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1570 | v1 := b.NewValue0(v.Line, OpArg, t.FieldType(1)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1571 | v1.AuxInt = off + t.FieldOff(1) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1572 | v1.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1573 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1574 | v2 := b.NewValue0(v.Line, OpArg, t.FieldType(2)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1575 | v2.AuxInt = off + t.FieldOff(2) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1576 | v2.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1577 | v.AddArg(v2) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1578 | v3 := b.NewValue0(v.Line, OpArg, t.FieldType(3)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1579 | v3.AuxInt = off + t.FieldOff(3) |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 1580 | v3.Aux = n |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 1581 | v.AddArg(v3) |
| 1582 | return true |
| 1583 | } |
Keith Randall | 02f4d0a | 2015-11-02 08:10:26 -0800 | [diff] [blame] | 1584 | return false |
| 1585 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1586 | func rewriteValuegeneric_OpArrayIndex(v *Value, config *Config) bool { |
| 1587 | b := v.Block |
| 1588 | _ = b |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1589 | // match: (ArrayIndex <t> [0] x:(Load ptr mem)) |
Keith Randall | 62ac107 | 2016-03-01 15:59:15 -0800 | [diff] [blame] | 1590 | // cond: |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1591 | // result: @x.Block (Load <t> ptr mem) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1592 | for { |
Keith Randall | 62ac107 | 2016-03-01 15:59:15 -0800 | [diff] [blame] | 1593 | t := v.Type |
| 1594 | if v.AuxInt != 0 { |
| 1595 | break |
| 1596 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1597 | x := v.Args[0] |
| 1598 | if x.Op != OpLoad { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1599 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1600 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1601 | ptr := x.Args[0] |
| 1602 | mem := x.Args[1] |
| 1603 | b = x.Block |
Keith Randall | 62ac107 | 2016-03-01 15:59:15 -0800 | [diff] [blame] | 1604 | v0 := b.NewValue0(v.Line, OpLoad, t) |
| 1605 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1606 | v.AddArg(v0) |
Keith Randall | 62ac107 | 2016-03-01 15:59:15 -0800 | [diff] [blame] | 1607 | v0.AddArg(ptr) |
| 1608 | v0.AddArg(mem) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1609 | return true |
| 1610 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1611 | return false |
| 1612 | } |
| 1613 | func rewriteValuegeneric_OpCom16(v *Value, config *Config) bool { |
| 1614 | b := v.Block |
| 1615 | _ = b |
| 1616 | // match: (Com16 (Com16 x)) |
| 1617 | // cond: |
| 1618 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1619 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1620 | v_0 := v.Args[0] |
| 1621 | if v_0.Op != OpCom16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1622 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1623 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1624 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1625 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1626 | v.Type = x.Type |
| 1627 | v.AddArg(x) |
| 1628 | return true |
| 1629 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1630 | return false |
| 1631 | } |
| 1632 | func rewriteValuegeneric_OpCom32(v *Value, config *Config) bool { |
| 1633 | b := v.Block |
| 1634 | _ = b |
| 1635 | // match: (Com32 (Com32 x)) |
| 1636 | // cond: |
| 1637 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1638 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1639 | v_0 := v.Args[0] |
| 1640 | if v_0.Op != OpCom32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1641 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1642 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1643 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1644 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1645 | v.Type = x.Type |
| 1646 | v.AddArg(x) |
| 1647 | return true |
| 1648 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1649 | return false |
| 1650 | } |
| 1651 | func rewriteValuegeneric_OpCom64(v *Value, config *Config) bool { |
| 1652 | b := v.Block |
| 1653 | _ = b |
| 1654 | // match: (Com64 (Com64 x)) |
| 1655 | // cond: |
| 1656 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1657 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1658 | v_0 := v.Args[0] |
| 1659 | if v_0.Op != OpCom64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1660 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1661 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1662 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1663 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1664 | v.Type = x.Type |
| 1665 | v.AddArg(x) |
| 1666 | return true |
| 1667 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1668 | return false |
| 1669 | } |
| 1670 | func rewriteValuegeneric_OpCom8(v *Value, config *Config) bool { |
| 1671 | b := v.Block |
| 1672 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 1673 | // match: (Com8 (Com8 x)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1674 | // cond: |
| 1675 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1676 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1677 | v_0 := v.Args[0] |
| 1678 | if v_0.Op != OpCom8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1679 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1680 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1681 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1682 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1683 | v.Type = x.Type |
| 1684 | v.AddArg(x) |
| 1685 | return true |
| 1686 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1687 | return false |
| 1688 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1689 | func rewriteValuegeneric_OpConstInterface(v *Value, config *Config) bool { |
| 1690 | b := v.Block |
| 1691 | _ = b |
| 1692 | // match: (ConstInterface) |
| 1693 | // cond: |
| 1694 | // result: (IMake (ConstNil <config.fe.TypeBytePtr()>) (ConstNil <config.fe.TypeBytePtr()>)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1695 | for { |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1696 | v.reset(OpIMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1697 | v0 := b.NewValue0(v.Line, OpConstNil, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1698 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1699 | v1 := b.NewValue0(v.Line, OpConstNil, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1700 | v.AddArg(v1) |
| 1701 | return true |
| 1702 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1703 | } |
| 1704 | func rewriteValuegeneric_OpConstSlice(v *Value, config *Config) bool { |
| 1705 | b := v.Block |
| 1706 | _ = b |
| 1707 | // match: (ConstSlice) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1708 | // cond: config.PtrSize == 4 |
Keith Randall | 4a7aba7 | 2016-03-28 11:25:17 -0700 | [diff] [blame] | 1709 | // result: (SliceMake (ConstNil <v.Type.ElemType().PtrTo()>) (Const32 <config.fe.TypeInt()> [0]) (Const32 <config.fe.TypeInt()> [0])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1710 | for { |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1711 | if !(config.PtrSize == 4) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1712 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1713 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1714 | v.reset(OpSliceMake) |
Keith Randall | 4a7aba7 | 2016-03-28 11:25:17 -0700 | [diff] [blame] | 1715 | v0 := b.NewValue0(v.Line, OpConstNil, v.Type.ElemType().PtrTo()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1716 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1717 | v1 := b.NewValue0(v.Line, OpConst32, config.fe.TypeInt()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1718 | v1.AuxInt = 0 |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1719 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1720 | v2 := b.NewValue0(v.Line, OpConst32, config.fe.TypeInt()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1721 | v2.AuxInt = 0 |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1722 | v.AddArg(v2) |
| 1723 | return true |
| 1724 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1725 | // match: (ConstSlice) |
| 1726 | // cond: config.PtrSize == 8 |
Keith Randall | 4a7aba7 | 2016-03-28 11:25:17 -0700 | [diff] [blame] | 1727 | // result: (SliceMake (ConstNil <v.Type.ElemType().PtrTo()>) (Const64 <config.fe.TypeInt()> [0]) (Const64 <config.fe.TypeInt()> [0])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1728 | for { |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1729 | if !(config.PtrSize == 8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1730 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1731 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1732 | v.reset(OpSliceMake) |
Keith Randall | 4a7aba7 | 2016-03-28 11:25:17 -0700 | [diff] [blame] | 1733 | v0 := b.NewValue0(v.Line, OpConstNil, v.Type.ElemType().PtrTo()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1734 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1735 | v1 := b.NewValue0(v.Line, OpConst64, config.fe.TypeInt()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1736 | v1.AuxInt = 0 |
| 1737 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1738 | v2 := b.NewValue0(v.Line, OpConst64, config.fe.TypeInt()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1739 | v2.AuxInt = 0 |
| 1740 | v.AddArg(v2) |
| 1741 | return true |
| 1742 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1743 | return false |
| 1744 | } |
| 1745 | func rewriteValuegeneric_OpConstString(v *Value, config *Config) bool { |
| 1746 | b := v.Block |
| 1747 | _ = b |
| 1748 | // match: (ConstString {s}) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1749 | // cond: config.PtrSize == 4 && s.(string) == "" |
| 1750 | // result: (StringMake (ConstNil) (Const32 <config.fe.TypeInt()> [0])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1751 | for { |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1752 | s := v.Aux |
| 1753 | if !(config.PtrSize == 4 && s.(string) == "") { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1754 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1755 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1756 | v.reset(OpStringMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1757 | v0 := b.NewValue0(v.Line, OpConstNil, config.fe.TypeBytePtr()) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1758 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1759 | v1 := b.NewValue0(v.Line, OpConst32, config.fe.TypeInt()) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1760 | v1.AuxInt = 0 |
| 1761 | v.AddArg(v1) |
| 1762 | return true |
| 1763 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1764 | // match: (ConstString {s}) |
| 1765 | // cond: config.PtrSize == 8 && s.(string) == "" |
| 1766 | // result: (StringMake (ConstNil) (Const64 <config.fe.TypeInt()> [0])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1767 | for { |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1768 | s := v.Aux |
| 1769 | if !(config.PtrSize == 8 && s.(string) == "") { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1770 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1771 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1772 | v.reset(OpStringMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1773 | v0 := b.NewValue0(v.Line, OpConstNil, config.fe.TypeBytePtr()) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1774 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1775 | v1 := b.NewValue0(v.Line, OpConst64, config.fe.TypeInt()) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1776 | v1.AuxInt = 0 |
| 1777 | v.AddArg(v1) |
| 1778 | return true |
| 1779 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1780 | // match: (ConstString {s}) |
| 1781 | // cond: config.PtrSize == 4 && s.(string) != "" |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1782 | // result: (StringMake (Addr <config.fe.TypeBytePtr()> {config.fe.StringData(s.(string))} (SB)) (Const32 <config.fe.TypeInt()> [int64(len(s.(string)))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1783 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1784 | s := v.Aux |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1785 | if !(config.PtrSize == 4 && s.(string) != "") { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1786 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1787 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1788 | v.reset(OpStringMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1789 | v0 := b.NewValue0(v.Line, OpAddr, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1790 | v0.Aux = config.fe.StringData(s.(string)) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1791 | v1 := b.NewValue0(v.Line, OpSB, config.fe.TypeUintptr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1792 | v0.AddArg(v1) |
| 1793 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1794 | v2 := b.NewValue0(v.Line, OpConst32, config.fe.TypeInt()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1795 | v2.AuxInt = int64(len(s.(string))) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1796 | v.AddArg(v2) |
| 1797 | return true |
| 1798 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1799 | // match: (ConstString {s}) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1800 | // cond: config.PtrSize == 8 && s.(string) != "" |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1801 | // result: (StringMake (Addr <config.fe.TypeBytePtr()> {config.fe.StringData(s.(string))} (SB)) (Const64 <config.fe.TypeInt()> [int64(len(s.(string)))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1802 | for { |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1803 | s := v.Aux |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 1804 | if !(config.PtrSize == 8 && s.(string) != "") { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1805 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1806 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1807 | v.reset(OpStringMake) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1808 | v0 := b.NewValue0(v.Line, OpAddr, config.fe.TypeBytePtr()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1809 | v0.Aux = config.fe.StringData(s.(string)) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1810 | v1 := b.NewValue0(v.Line, OpSB, config.fe.TypeUintptr()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1811 | v0.AddArg(v1) |
| 1812 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 1813 | v2 := b.NewValue0(v.Line, OpConst64, config.fe.TypeInt()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 1814 | v2.AuxInt = int64(len(s.(string))) |
| 1815 | v.AddArg(v2) |
| 1816 | return true |
| 1817 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1818 | return false |
| 1819 | } |
| 1820 | func rewriteValuegeneric_OpConvert(v *Value, config *Config) bool { |
| 1821 | b := v.Block |
| 1822 | _ = b |
Keith Randall | 7807bda | 2015-11-10 15:35:36 -0800 | [diff] [blame] | 1823 | // match: (Convert (Add64 (Convert ptr mem) off) mem) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1824 | // cond: |
| 1825 | // result: (Add64 ptr off) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1826 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1827 | v_0 := v.Args[0] |
| 1828 | if v_0.Op != OpAdd64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1829 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1830 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1831 | v_0_0 := v_0.Args[0] |
| 1832 | if v_0_0.Op != OpConvert { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1833 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1834 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1835 | ptr := v_0_0.Args[0] |
| 1836 | mem := v_0_0.Args[1] |
| 1837 | off := v_0.Args[1] |
| 1838 | if mem != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1839 | break |
Keith Randall | 7807bda | 2015-11-10 15:35:36 -0800 | [diff] [blame] | 1840 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1841 | v.reset(OpAdd64) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1842 | v.AddArg(ptr) |
| 1843 | v.AddArg(off) |
| 1844 | return true |
| 1845 | } |
Alexandru Moșoi | d337e55 | 2016-02-23 21:48:33 +0100 | [diff] [blame] | 1846 | // match: (Convert (Add64 off (Convert ptr mem)) mem) |
| 1847 | // cond: |
| 1848 | // result: (Add64 ptr off) |
| 1849 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1850 | v_0 := v.Args[0] |
| 1851 | if v_0.Op != OpAdd64 { |
Alexandru Moșoi | d337e55 | 2016-02-23 21:48:33 +0100 | [diff] [blame] | 1852 | break |
| 1853 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1854 | off := v_0.Args[0] |
| 1855 | v_0_1 := v_0.Args[1] |
| 1856 | if v_0_1.Op != OpConvert { |
Alexandru Moșoi | d337e55 | 2016-02-23 21:48:33 +0100 | [diff] [blame] | 1857 | break |
| 1858 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1859 | ptr := v_0_1.Args[0] |
| 1860 | mem := v_0_1.Args[1] |
| 1861 | if mem != v.Args[1] { |
Alexandru Moșoi | d337e55 | 2016-02-23 21:48:33 +0100 | [diff] [blame] | 1862 | break |
| 1863 | } |
| 1864 | v.reset(OpAdd64) |
| 1865 | v.AddArg(ptr) |
| 1866 | v.AddArg(off) |
| 1867 | return true |
| 1868 | } |
Keith Randall | 7807bda | 2015-11-10 15:35:36 -0800 | [diff] [blame] | 1869 | // match: (Convert (Convert ptr mem) mem) |
| 1870 | // cond: |
| 1871 | // result: ptr |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1872 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1873 | v_0 := v.Args[0] |
| 1874 | if v_0.Op != OpConvert { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1875 | break |
Keith Randall | 7807bda | 2015-11-10 15:35:36 -0800 | [diff] [blame] | 1876 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1877 | ptr := v_0.Args[0] |
| 1878 | mem := v_0.Args[1] |
| 1879 | if mem != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 1880 | break |
Keith Randall | 7807bda | 2015-11-10 15:35:36 -0800 | [diff] [blame] | 1881 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 1882 | v.reset(OpCopy) |
Keith Randall | 7807bda | 2015-11-10 15:35:36 -0800 | [diff] [blame] | 1883 | v.Type = ptr.Type |
| 1884 | v.AddArg(ptr) |
| 1885 | return true |
| 1886 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 1887 | return false |
| 1888 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 1889 | func rewriteValuegeneric_OpCvt32Fto64F(v *Value, config *Config) bool { |
| 1890 | b := v.Block |
| 1891 | _ = b |
| 1892 | // match: (Cvt32Fto64F (Const32F [c])) |
| 1893 | // cond: |
| 1894 | // result: (Const64F [c]) |
| 1895 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1896 | v_0 := v.Args[0] |
| 1897 | if v_0.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 1898 | break |
| 1899 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1900 | c := v_0.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 1901 | v.reset(OpConst64F) |
| 1902 | v.AuxInt = c |
| 1903 | return true |
| 1904 | } |
| 1905 | return false |
| 1906 | } |
| 1907 | func rewriteValuegeneric_OpCvt64Fto32F(v *Value, config *Config) bool { |
| 1908 | b := v.Block |
| 1909 | _ = b |
| 1910 | // match: (Cvt64Fto32F (Const64F [c])) |
| 1911 | // cond: |
| 1912 | // result: (Const32F [f2i(float64(i2f32(c)))]) |
| 1913 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1914 | v_0 := v.Args[0] |
| 1915 | if v_0.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 1916 | break |
| 1917 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1918 | c := v_0.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 1919 | v.reset(OpConst32F) |
| 1920 | v.AuxInt = f2i(float64(i2f32(c))) |
| 1921 | return true |
| 1922 | } |
| 1923 | return false |
| 1924 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 1925 | func rewriteValuegeneric_OpDiv32F(v *Value, config *Config) bool { |
| 1926 | b := v.Block |
| 1927 | _ = b |
| 1928 | // match: (Div32F x (Const32F [f2i(1)])) |
| 1929 | // cond: |
| 1930 | // result: x |
| 1931 | for { |
| 1932 | x := v.Args[0] |
| 1933 | v_1 := v.Args[1] |
| 1934 | if v_1.Op != OpConst32F { |
| 1935 | break |
| 1936 | } |
| 1937 | if v_1.AuxInt != f2i(1) { |
| 1938 | break |
| 1939 | } |
| 1940 | v.reset(OpCopy) |
| 1941 | v.Type = x.Type |
| 1942 | v.AddArg(x) |
| 1943 | return true |
| 1944 | } |
| 1945 | // match: (Div32F x (Const32F [f2i(-1)])) |
| 1946 | // cond: |
| 1947 | // result: (Neg32F x) |
| 1948 | for { |
| 1949 | x := v.Args[0] |
| 1950 | v_1 := v.Args[1] |
| 1951 | if v_1.Op != OpConst32F { |
| 1952 | break |
| 1953 | } |
| 1954 | if v_1.AuxInt != f2i(-1) { |
| 1955 | break |
| 1956 | } |
| 1957 | v.reset(OpNeg32F) |
| 1958 | v.AddArg(x) |
| 1959 | return true |
| 1960 | } |
| 1961 | return false |
| 1962 | } |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 1963 | func rewriteValuegeneric_OpDiv64(v *Value, config *Config) bool { |
| 1964 | b := v.Block |
| 1965 | _ = b |
| 1966 | // match: (Div64 <t> x (Const64 [c])) |
| 1967 | // cond: c > 0 && smagic64ok(c) && smagic64m(c) > 0 |
| 1968 | // result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <t> [smagic64m(c)]) x) (Const64 <t> [smagic64s(c)])) (Rsh64x64 <t> x (Const64 <t> [63]))) |
| 1969 | for { |
| 1970 | t := v.Type |
| 1971 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1972 | v_1 := v.Args[1] |
| 1973 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 1974 | break |
| 1975 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 1976 | c := v_1.AuxInt |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 1977 | if !(c > 0 && smagic64ok(c) && smagic64m(c) > 0) { |
| 1978 | break |
| 1979 | } |
| 1980 | v.reset(OpSub64) |
| 1981 | v.Type = t |
| 1982 | v0 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 1983 | v1 := b.NewValue0(v.Line, OpHmul64, t) |
| 1984 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 1985 | v2.AuxInt = smagic64m(c) |
| 1986 | v1.AddArg(v2) |
| 1987 | v1.AddArg(x) |
| 1988 | v0.AddArg(v1) |
| 1989 | v3 := b.NewValue0(v.Line, OpConst64, t) |
| 1990 | v3.AuxInt = smagic64s(c) |
| 1991 | v0.AddArg(v3) |
| 1992 | v.AddArg(v0) |
| 1993 | v4 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 1994 | v4.AddArg(x) |
| 1995 | v5 := b.NewValue0(v.Line, OpConst64, t) |
| 1996 | v5.AuxInt = 63 |
| 1997 | v4.AddArg(v5) |
| 1998 | v.AddArg(v4) |
| 1999 | return true |
| 2000 | } |
| 2001 | // match: (Div64 <t> x (Const64 [c])) |
| 2002 | // cond: c > 0 && smagic64ok(c) && smagic64m(c) < 0 |
| 2003 | // result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <t> [smagic64m(c)]) x) x) (Const64 <t> [smagic64s(c)])) (Rsh64x64 <t> x (Const64 <t> [63]))) |
| 2004 | for { |
| 2005 | t := v.Type |
| 2006 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2007 | v_1 := v.Args[1] |
| 2008 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2009 | break |
| 2010 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2011 | c := v_1.AuxInt |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2012 | if !(c > 0 && smagic64ok(c) && smagic64m(c) < 0) { |
| 2013 | break |
| 2014 | } |
| 2015 | v.reset(OpSub64) |
| 2016 | v.Type = t |
| 2017 | v0 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 2018 | v1 := b.NewValue0(v.Line, OpAdd64, t) |
| 2019 | v2 := b.NewValue0(v.Line, OpHmul64, t) |
| 2020 | v3 := b.NewValue0(v.Line, OpConst64, t) |
| 2021 | v3.AuxInt = smagic64m(c) |
| 2022 | v2.AddArg(v3) |
| 2023 | v2.AddArg(x) |
| 2024 | v1.AddArg(v2) |
| 2025 | v1.AddArg(x) |
| 2026 | v0.AddArg(v1) |
| 2027 | v4 := b.NewValue0(v.Line, OpConst64, t) |
| 2028 | v4.AuxInt = smagic64s(c) |
| 2029 | v0.AddArg(v4) |
| 2030 | v.AddArg(v0) |
| 2031 | v5 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 2032 | v5.AddArg(x) |
| 2033 | v6 := b.NewValue0(v.Line, OpConst64, t) |
| 2034 | v6.AuxInt = 63 |
| 2035 | v5.AddArg(v6) |
| 2036 | v.AddArg(v5) |
| 2037 | return true |
| 2038 | } |
| 2039 | // match: (Div64 <t> x (Const64 [c])) |
| 2040 | // cond: c < 0 && smagic64ok(c) && smagic64m(c) > 0 |
| 2041 | // result: (Neg64 <t> (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <t> [smagic64m(c)]) x) (Const64 <t> [smagic64s(c)])) (Rsh64x64 <t> x (Const64 <t> [63])))) |
| 2042 | for { |
| 2043 | t := v.Type |
| 2044 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2045 | v_1 := v.Args[1] |
| 2046 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2047 | break |
| 2048 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2049 | c := v_1.AuxInt |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2050 | if !(c < 0 && smagic64ok(c) && smagic64m(c) > 0) { |
| 2051 | break |
| 2052 | } |
| 2053 | v.reset(OpNeg64) |
| 2054 | v.Type = t |
| 2055 | v0 := b.NewValue0(v.Line, OpSub64, t) |
| 2056 | v1 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 2057 | v2 := b.NewValue0(v.Line, OpHmul64, t) |
| 2058 | v3 := b.NewValue0(v.Line, OpConst64, t) |
| 2059 | v3.AuxInt = smagic64m(c) |
| 2060 | v2.AddArg(v3) |
| 2061 | v2.AddArg(x) |
| 2062 | v1.AddArg(v2) |
| 2063 | v4 := b.NewValue0(v.Line, OpConst64, t) |
| 2064 | v4.AuxInt = smagic64s(c) |
| 2065 | v1.AddArg(v4) |
| 2066 | v0.AddArg(v1) |
| 2067 | v5 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 2068 | v5.AddArg(x) |
| 2069 | v6 := b.NewValue0(v.Line, OpConst64, t) |
| 2070 | v6.AuxInt = 63 |
| 2071 | v5.AddArg(v6) |
| 2072 | v0.AddArg(v5) |
| 2073 | v.AddArg(v0) |
| 2074 | return true |
| 2075 | } |
| 2076 | // match: (Div64 <t> x (Const64 [c])) |
| 2077 | // cond: c < 0 && smagic64ok(c) && smagic64m(c) < 0 |
| 2078 | // result: (Neg64 <t> (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <t> [smagic64m(c)]) x) x) (Const64 <t> [smagic64s(c)])) (Rsh64x64 <t> x (Const64 <t> [63])))) |
| 2079 | for { |
| 2080 | t := v.Type |
| 2081 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2082 | v_1 := v.Args[1] |
| 2083 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2084 | break |
| 2085 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2086 | c := v_1.AuxInt |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2087 | if !(c < 0 && smagic64ok(c) && smagic64m(c) < 0) { |
| 2088 | break |
| 2089 | } |
| 2090 | v.reset(OpNeg64) |
| 2091 | v.Type = t |
| 2092 | v0 := b.NewValue0(v.Line, OpSub64, t) |
| 2093 | v1 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 2094 | v2 := b.NewValue0(v.Line, OpAdd64, t) |
| 2095 | v3 := b.NewValue0(v.Line, OpHmul64, t) |
| 2096 | v4 := b.NewValue0(v.Line, OpConst64, t) |
| 2097 | v4.AuxInt = smagic64m(c) |
| 2098 | v3.AddArg(v4) |
| 2099 | v3.AddArg(x) |
| 2100 | v2.AddArg(v3) |
| 2101 | v2.AddArg(x) |
| 2102 | v1.AddArg(v2) |
| 2103 | v5 := b.NewValue0(v.Line, OpConst64, t) |
| 2104 | v5.AuxInt = smagic64s(c) |
| 2105 | v1.AddArg(v5) |
| 2106 | v0.AddArg(v1) |
| 2107 | v6 := b.NewValue0(v.Line, OpRsh64x64, t) |
| 2108 | v6.AddArg(x) |
| 2109 | v7 := b.NewValue0(v.Line, OpConst64, t) |
| 2110 | v7.AuxInt = 63 |
| 2111 | v6.AddArg(v7) |
| 2112 | v0.AddArg(v6) |
| 2113 | v.AddArg(v0) |
| 2114 | return true |
| 2115 | } |
| 2116 | return false |
| 2117 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 2118 | func rewriteValuegeneric_OpDiv64F(v *Value, config *Config) bool { |
| 2119 | b := v.Block |
| 2120 | _ = b |
| 2121 | // match: (Div64F x (Const64F [f2i(1)])) |
| 2122 | // cond: |
| 2123 | // result: x |
| 2124 | for { |
| 2125 | x := v.Args[0] |
| 2126 | v_1 := v.Args[1] |
| 2127 | if v_1.Op != OpConst64F { |
| 2128 | break |
| 2129 | } |
| 2130 | if v_1.AuxInt != f2i(1) { |
| 2131 | break |
| 2132 | } |
| 2133 | v.reset(OpCopy) |
| 2134 | v.Type = x.Type |
| 2135 | v.AddArg(x) |
| 2136 | return true |
| 2137 | } |
| 2138 | // match: (Div64F x (Const64F [f2i(-1)])) |
| 2139 | // cond: |
| 2140 | // result: (Neg32F x) |
| 2141 | for { |
| 2142 | x := v.Args[0] |
| 2143 | v_1 := v.Args[1] |
| 2144 | if v_1.Op != OpConst64F { |
| 2145 | break |
| 2146 | } |
| 2147 | if v_1.AuxInt != f2i(-1) { |
| 2148 | break |
| 2149 | } |
| 2150 | v.reset(OpNeg32F) |
| 2151 | v.AddArg(x) |
| 2152 | return true |
| 2153 | } |
| 2154 | return false |
| 2155 | } |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2156 | func rewriteValuegeneric_OpDiv64u(v *Value, config *Config) bool { |
| 2157 | b := v.Block |
| 2158 | _ = b |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 2159 | // match: (Div64u <t> n (Const64 [c])) |
| 2160 | // cond: isPowerOfTwo(c) |
| 2161 | // result: (Rsh64Ux64 n (Const64 <t> [log2(c)])) |
| 2162 | for { |
| 2163 | t := v.Type |
| 2164 | n := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2165 | v_1 := v.Args[1] |
| 2166 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 2167 | break |
| 2168 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2169 | c := v_1.AuxInt |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 2170 | if !(isPowerOfTwo(c)) { |
| 2171 | break |
| 2172 | } |
| 2173 | v.reset(OpRsh64Ux64) |
| 2174 | v.AddArg(n) |
| 2175 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 2176 | v0.AuxInt = log2(c) |
| 2177 | v.AddArg(v0) |
| 2178 | return true |
| 2179 | } |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2180 | // match: (Div64u <t> x (Const64 [c])) |
| 2181 | // cond: umagic64ok(c) && !umagic64a(c) |
| 2182 | // result: (Rsh64Ux64 (Hmul64u <t> (Const64 <t> [umagic64m(c)]) x) (Const64 <t> [umagic64s(c)])) |
| 2183 | for { |
| 2184 | t := v.Type |
| 2185 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2186 | v_1 := v.Args[1] |
| 2187 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2188 | break |
| 2189 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2190 | c := v_1.AuxInt |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2191 | if !(umagic64ok(c) && !umagic64a(c)) { |
| 2192 | break |
| 2193 | } |
| 2194 | v.reset(OpRsh64Ux64) |
| 2195 | v0 := b.NewValue0(v.Line, OpHmul64u, t) |
| 2196 | v1 := b.NewValue0(v.Line, OpConst64, t) |
| 2197 | v1.AuxInt = umagic64m(c) |
| 2198 | v0.AddArg(v1) |
| 2199 | v0.AddArg(x) |
| 2200 | v.AddArg(v0) |
| 2201 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 2202 | v2.AuxInt = umagic64s(c) |
| 2203 | v.AddArg(v2) |
| 2204 | return true |
| 2205 | } |
| 2206 | // match: (Div64u <t> x (Const64 [c])) |
| 2207 | // cond: umagic64ok(c) && umagic64a(c) |
| 2208 | // result: (Rsh64Ux64 (Avg64u <t> (Hmul64u <t> x (Const64 <t> [umagic64m(c)])) x) (Const64 <t> [umagic64s(c)-1])) |
| 2209 | for { |
| 2210 | t := v.Type |
| 2211 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2212 | v_1 := v.Args[1] |
| 2213 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2214 | break |
| 2215 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2216 | c := v_1.AuxInt |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 2217 | if !(umagic64ok(c) && umagic64a(c)) { |
| 2218 | break |
| 2219 | } |
| 2220 | v.reset(OpRsh64Ux64) |
| 2221 | v0 := b.NewValue0(v.Line, OpAvg64u, t) |
| 2222 | v1 := b.NewValue0(v.Line, OpHmul64u, t) |
| 2223 | v1.AddArg(x) |
| 2224 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 2225 | v2.AuxInt = umagic64m(c) |
| 2226 | v1.AddArg(v2) |
| 2227 | v0.AddArg(v1) |
| 2228 | v0.AddArg(x) |
| 2229 | v.AddArg(v0) |
| 2230 | v3 := b.NewValue0(v.Line, OpConst64, t) |
| 2231 | v3.AuxInt = umagic64s(c) - 1 |
| 2232 | v.AddArg(v3) |
| 2233 | return true |
| 2234 | } |
| 2235 | return false |
| 2236 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2237 | func rewriteValuegeneric_OpEq16(v *Value, config *Config) bool { |
| 2238 | b := v.Block |
| 2239 | _ = b |
| 2240 | // match: (Eq16 x x) |
| 2241 | // cond: |
| 2242 | // result: (ConstBool [1]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2243 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2244 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2245 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2246 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2247 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2248 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2249 | v.AuxInt = 1 |
| 2250 | return true |
| 2251 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2252 | // match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x)) |
| 2253 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2254 | // result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2255 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2256 | v_0 := v.Args[0] |
| 2257 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2258 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2259 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2260 | t := v_0.Type |
| 2261 | c := v_0.AuxInt |
| 2262 | v_1 := v.Args[1] |
| 2263 | if v_1.Op != OpAdd16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2264 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2265 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2266 | v_1_0 := v_1.Args[0] |
| 2267 | if v_1_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2268 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2269 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2270 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2271 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2272 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2273 | d := v_1_0.AuxInt |
| 2274 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2275 | v.reset(OpEq16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2276 | v0 := b.NewValue0(v.Line, OpConst16, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2277 | v0.AuxInt = int64(int16(c - d)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2278 | v.AddArg(v0) |
| 2279 | v.AddArg(x) |
| 2280 | return true |
| 2281 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2282 | // match: (Eq16 x (Const16 <t> [c])) |
| 2283 | // cond: x.Op != OpConst16 |
| 2284 | // result: (Eq16 (Const16 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2285 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2286 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2287 | v_1 := v.Args[1] |
| 2288 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2289 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2290 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2291 | t := v_1.Type |
| 2292 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2293 | if !(x.Op != OpConst16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2294 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2295 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2296 | v.reset(OpEq16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2297 | v0 := b.NewValue0(v.Line, OpConst16, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2298 | v0.AuxInt = c |
| 2299 | v.AddArg(v0) |
| 2300 | v.AddArg(x) |
| 2301 | return true |
| 2302 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2303 | // match: (Eq16 (Const16 [c]) (Const16 [d])) |
| 2304 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2305 | // result: (ConstBool [b2i(c == d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2306 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2307 | v_0 := v.Args[0] |
| 2308 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2309 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2310 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2311 | c := v_0.AuxInt |
| 2312 | v_1 := v.Args[1] |
| 2313 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2314 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2315 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2316 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2317 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2318 | v.AuxInt = b2i(c == d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2319 | return true |
| 2320 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2321 | return false |
| 2322 | } |
| 2323 | func rewriteValuegeneric_OpEq32(v *Value, config *Config) bool { |
| 2324 | b := v.Block |
| 2325 | _ = b |
| 2326 | // match: (Eq32 x x) |
| 2327 | // cond: |
| 2328 | // result: (ConstBool [1]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2329 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2330 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2331 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2332 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2333 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2334 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2335 | v.AuxInt = 1 |
| 2336 | return true |
| 2337 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2338 | // match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x)) |
| 2339 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2340 | // result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2341 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2342 | v_0 := v.Args[0] |
| 2343 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2344 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2345 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2346 | t := v_0.Type |
| 2347 | c := v_0.AuxInt |
| 2348 | v_1 := v.Args[1] |
| 2349 | if v_1.Op != OpAdd32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2350 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2351 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2352 | v_1_0 := v_1.Args[0] |
| 2353 | if v_1_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2354 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2355 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2356 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2357 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2358 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2359 | d := v_1_0.AuxInt |
| 2360 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2361 | v.reset(OpEq32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2362 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2363 | v0.AuxInt = int64(int32(c - d)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2364 | v.AddArg(v0) |
| 2365 | v.AddArg(x) |
| 2366 | return true |
| 2367 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2368 | // match: (Eq32 x (Const32 <t> [c])) |
| 2369 | // cond: x.Op != OpConst32 |
| 2370 | // result: (Eq32 (Const32 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2371 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2372 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2373 | v_1 := v.Args[1] |
| 2374 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2375 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2376 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2377 | t := v_1.Type |
| 2378 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2379 | if !(x.Op != OpConst32) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2380 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2381 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2382 | v.reset(OpEq32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2383 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2384 | v0.AuxInt = c |
| 2385 | v.AddArg(v0) |
| 2386 | v.AddArg(x) |
| 2387 | return true |
| 2388 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2389 | // match: (Eq32 (Const32 [c]) (Const32 [d])) |
| 2390 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2391 | // result: (ConstBool [b2i(c == d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2392 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2393 | v_0 := v.Args[0] |
| 2394 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2395 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2396 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2397 | c := v_0.AuxInt |
| 2398 | v_1 := v.Args[1] |
| 2399 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2400 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2401 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2402 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2403 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2404 | v.AuxInt = b2i(c == d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2405 | return true |
| 2406 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2407 | return false |
| 2408 | } |
| 2409 | func rewriteValuegeneric_OpEq64(v *Value, config *Config) bool { |
| 2410 | b := v.Block |
| 2411 | _ = b |
| 2412 | // match: (Eq64 x x) |
| 2413 | // cond: |
| 2414 | // result: (ConstBool [1]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2415 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2416 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2417 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2418 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2419 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2420 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2421 | v.AuxInt = 1 |
| 2422 | return true |
| 2423 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2424 | // match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x)) |
| 2425 | // cond: |
| 2426 | // result: (Eq64 (Const64 <t> [c-d]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2427 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2428 | v_0 := v.Args[0] |
| 2429 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2430 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2431 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2432 | t := v_0.Type |
| 2433 | c := v_0.AuxInt |
| 2434 | v_1 := v.Args[1] |
| 2435 | if v_1.Op != OpAdd64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2436 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2437 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2438 | v_1_0 := v_1.Args[0] |
| 2439 | if v_1_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2440 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2441 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2442 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2443 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2444 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2445 | d := v_1_0.AuxInt |
| 2446 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2447 | v.reset(OpEq64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2448 | v0 := b.NewValue0(v.Line, OpConst64, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2449 | v0.AuxInt = c - d |
| 2450 | v.AddArg(v0) |
| 2451 | v.AddArg(x) |
| 2452 | return true |
| 2453 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2454 | // match: (Eq64 x (Const64 <t> [c])) |
| 2455 | // cond: x.Op != OpConst64 |
| 2456 | // result: (Eq64 (Const64 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2457 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2458 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2459 | v_1 := v.Args[1] |
| 2460 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2461 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2462 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2463 | t := v_1.Type |
| 2464 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2465 | if !(x.Op != OpConst64) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2466 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2467 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2468 | v.reset(OpEq64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2469 | v0 := b.NewValue0(v.Line, OpConst64, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2470 | v0.AuxInt = c |
| 2471 | v.AddArg(v0) |
| 2472 | v.AddArg(x) |
| 2473 | return true |
| 2474 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2475 | // match: (Eq64 (Const64 [c]) (Const64 [d])) |
| 2476 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2477 | // result: (ConstBool [b2i(c == d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2478 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2479 | v_0 := v.Args[0] |
| 2480 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2481 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2482 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2483 | c := v_0.AuxInt |
| 2484 | v_1 := v.Args[1] |
| 2485 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2486 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2487 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2488 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2489 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2490 | v.AuxInt = b2i(c == d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2491 | return true |
| 2492 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2493 | return false |
| 2494 | } |
| 2495 | func rewriteValuegeneric_OpEq8(v *Value, config *Config) bool { |
| 2496 | b := v.Block |
| 2497 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 2498 | // match: (Eq8 x x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2499 | // cond: |
| 2500 | // result: (ConstBool [1]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2501 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2502 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2503 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2504 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2505 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2506 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2507 | v.AuxInt = 1 |
| 2508 | return true |
| 2509 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 2510 | // match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2511 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 2512 | // result: (Eq8 (Const8 <t> [int64(int8(c-d))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2513 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2514 | v_0 := v.Args[0] |
| 2515 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2516 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2517 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2518 | t := v_0.Type |
| 2519 | c := v_0.AuxInt |
| 2520 | v_1 := v.Args[1] |
| 2521 | if v_1.Op != OpAdd8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2522 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2523 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2524 | v_1_0 := v_1.Args[0] |
| 2525 | if v_1_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2526 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2527 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2528 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2529 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2530 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2531 | d := v_1_0.AuxInt |
| 2532 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2533 | v.reset(OpEq8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2534 | v0 := b.NewValue0(v.Line, OpConst8, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2535 | v0.AuxInt = int64(int8(c - d)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2536 | v.AddArg(v0) |
| 2537 | v.AddArg(x) |
| 2538 | return true |
| 2539 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 2540 | // match: (Eq8 x (Const8 <t> [c])) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2541 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 2542 | // result: (Eq8 (Const8 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2543 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2544 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2545 | v_1 := v.Args[1] |
| 2546 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2547 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2548 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2549 | t := v_1.Type |
| 2550 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2551 | if !(x.Op != OpConst8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2552 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2553 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2554 | v.reset(OpEq8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 2555 | v0 := b.NewValue0(v.Line, OpConst8, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 2556 | v0.AuxInt = c |
| 2557 | v.AddArg(v0) |
| 2558 | v.AddArg(x) |
| 2559 | return true |
| 2560 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2561 | // match: (Eq8 (Const8 [c]) (Const8 [d])) |
| 2562 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2563 | // result: (ConstBool [b2i(c == d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2564 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2565 | v_0 := v.Args[0] |
| 2566 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2567 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2568 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2569 | c := v_0.AuxInt |
| 2570 | v_1 := v.Args[1] |
| 2571 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2572 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2573 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2574 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2575 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2576 | v.AuxInt = b2i(c == d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2577 | return true |
| 2578 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2579 | return false |
| 2580 | } |
Alexandru Moșoi | 8b92397 | 2016-04-24 21:21:07 +0200 | [diff] [blame] | 2581 | func rewriteValuegeneric_OpEqB(v *Value, config *Config) bool { |
| 2582 | b := v.Block |
| 2583 | _ = b |
| 2584 | // match: (EqB (ConstBool [c]) (ConstBool [d])) |
| 2585 | // cond: |
| 2586 | // result: (ConstBool [b2i(c == d)]) |
| 2587 | for { |
| 2588 | v_0 := v.Args[0] |
| 2589 | if v_0.Op != OpConstBool { |
| 2590 | break |
| 2591 | } |
| 2592 | c := v_0.AuxInt |
| 2593 | v_1 := v.Args[1] |
| 2594 | if v_1.Op != OpConstBool { |
| 2595 | break |
| 2596 | } |
| 2597 | d := v_1.AuxInt |
| 2598 | v.reset(OpConstBool) |
| 2599 | v.AuxInt = b2i(c == d) |
| 2600 | return true |
| 2601 | } |
| 2602 | // match: (EqB (ConstBool [0]) x) |
| 2603 | // cond: |
| 2604 | // result: (Not x) |
| 2605 | for { |
| 2606 | v_0 := v.Args[0] |
| 2607 | if v_0.Op != OpConstBool { |
| 2608 | break |
| 2609 | } |
| 2610 | if v_0.AuxInt != 0 { |
| 2611 | break |
| 2612 | } |
| 2613 | x := v.Args[1] |
| 2614 | v.reset(OpNot) |
| 2615 | v.AddArg(x) |
| 2616 | return true |
| 2617 | } |
| 2618 | // match: (EqB (ConstBool [1]) x) |
| 2619 | // cond: |
| 2620 | // result: x |
| 2621 | for { |
| 2622 | v_0 := v.Args[0] |
| 2623 | if v_0.Op != OpConstBool { |
| 2624 | break |
| 2625 | } |
| 2626 | if v_0.AuxInt != 1 { |
| 2627 | break |
| 2628 | } |
| 2629 | x := v.Args[1] |
| 2630 | v.reset(OpCopy) |
| 2631 | v.Type = x.Type |
| 2632 | v.AddArg(x) |
| 2633 | return true |
| 2634 | } |
| 2635 | return false |
| 2636 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2637 | func rewriteValuegeneric_OpEqInter(v *Value, config *Config) bool { |
| 2638 | b := v.Block |
| 2639 | _ = b |
| 2640 | // match: (EqInter x y) |
| 2641 | // cond: |
| 2642 | // result: (EqPtr (ITab x) (ITab y)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2643 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2644 | x := v.Args[0] |
| 2645 | y := v.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2646 | v.reset(OpEqPtr) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 2647 | v0 := b.NewValue0(v.Line, OpITab, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2648 | v0.AddArg(x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2649 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 2650 | v1 := b.NewValue0(v.Line, OpITab, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2651 | v1.AddArg(y) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2652 | v.AddArg(v1) |
| 2653 | return true |
| 2654 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2655 | } |
| 2656 | func rewriteValuegeneric_OpEqPtr(v *Value, config *Config) bool { |
| 2657 | b := v.Block |
| 2658 | _ = b |
| 2659 | // match: (EqPtr p (ConstNil)) |
| 2660 | // cond: |
| 2661 | // result: (Not (IsNonNil p)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2662 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2663 | p := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2664 | v_1 := v.Args[1] |
| 2665 | if v_1.Op != OpConstNil { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2666 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2667 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2668 | v.reset(OpNot) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 2669 | v0 := b.NewValue0(v.Line, OpIsNonNil, config.fe.TypeBool()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2670 | v0.AddArg(p) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2671 | v.AddArg(v0) |
| 2672 | return true |
| 2673 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2674 | // match: (EqPtr (ConstNil) p) |
| 2675 | // cond: |
| 2676 | // result: (Not (IsNonNil p)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2677 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2678 | v_0 := v.Args[0] |
| 2679 | if v_0.Op != OpConstNil { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2680 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2681 | } |
| 2682 | p := v.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2683 | v.reset(OpNot) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 2684 | v0 := b.NewValue0(v.Line, OpIsNonNil, config.fe.TypeBool()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2685 | v0.AddArg(p) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2686 | v.AddArg(v0) |
| 2687 | return true |
| 2688 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2689 | return false |
| 2690 | } |
| 2691 | func rewriteValuegeneric_OpEqSlice(v *Value, config *Config) bool { |
| 2692 | b := v.Block |
| 2693 | _ = b |
| 2694 | // match: (EqSlice x y) |
| 2695 | // cond: |
| 2696 | // result: (EqPtr (SlicePtr x) (SlicePtr y)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2697 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2698 | x := v.Args[0] |
| 2699 | y := v.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2700 | v.reset(OpEqPtr) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 2701 | v0 := b.NewValue0(v.Line, OpSlicePtr, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2702 | v0.AddArg(x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2703 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 2704 | v1 := b.NewValue0(v.Line, OpSlicePtr, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2705 | v1.AddArg(y) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2706 | v.AddArg(v1) |
| 2707 | return true |
| 2708 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 2709 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2710 | func rewriteValuegeneric_OpGeq16(v *Value, config *Config) bool { |
| 2711 | b := v.Block |
| 2712 | _ = b |
| 2713 | // match: (Geq16 (Const16 [c]) (Const16 [d])) |
| 2714 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2715 | // result: (ConstBool [b2i(c >= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2716 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2717 | v_0 := v.Args[0] |
| 2718 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2719 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2720 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2721 | c := v_0.AuxInt |
| 2722 | v_1 := v.Args[1] |
| 2723 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2724 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2725 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2726 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2727 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2728 | v.AuxInt = b2i(c >= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2729 | return true |
| 2730 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2731 | return false |
| 2732 | } |
| 2733 | func rewriteValuegeneric_OpGeq16U(v *Value, config *Config) bool { |
| 2734 | b := v.Block |
| 2735 | _ = b |
| 2736 | // match: (Geq16U (Const16 [c]) (Const16 [d])) |
| 2737 | // cond: |
| 2738 | // result: (ConstBool [b2i(uint16(c) >= uint16(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2739 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2740 | v_0 := v.Args[0] |
| 2741 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2742 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2743 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2744 | c := v_0.AuxInt |
| 2745 | v_1 := v.Args[1] |
| 2746 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2747 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2748 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2749 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2750 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2751 | v.AuxInt = b2i(uint16(c) >= uint16(d)) |
| 2752 | return true |
| 2753 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2754 | return false |
| 2755 | } |
| 2756 | func rewriteValuegeneric_OpGeq32(v *Value, config *Config) bool { |
| 2757 | b := v.Block |
| 2758 | _ = b |
| 2759 | // match: (Geq32 (Const32 [c]) (Const32 [d])) |
| 2760 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2761 | // result: (ConstBool [b2i(c >= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2762 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2763 | v_0 := v.Args[0] |
| 2764 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2765 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2766 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2767 | c := v_0.AuxInt |
| 2768 | v_1 := v.Args[1] |
| 2769 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2770 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2771 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2772 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2773 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2774 | v.AuxInt = b2i(c >= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2775 | return true |
| 2776 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2777 | return false |
| 2778 | } |
| 2779 | func rewriteValuegeneric_OpGeq32U(v *Value, config *Config) bool { |
| 2780 | b := v.Block |
| 2781 | _ = b |
| 2782 | // match: (Geq32U (Const32 [c]) (Const32 [d])) |
| 2783 | // cond: |
| 2784 | // result: (ConstBool [b2i(uint32(c) >= uint32(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2785 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2786 | v_0 := v.Args[0] |
| 2787 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2788 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2789 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2790 | c := v_0.AuxInt |
| 2791 | v_1 := v.Args[1] |
| 2792 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2793 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2794 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2795 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2796 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2797 | v.AuxInt = b2i(uint32(c) >= uint32(d)) |
| 2798 | return true |
| 2799 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2800 | return false |
| 2801 | } |
| 2802 | func rewriteValuegeneric_OpGeq64(v *Value, config *Config) bool { |
| 2803 | b := v.Block |
| 2804 | _ = b |
| 2805 | // match: (Geq64 (Const64 [c]) (Const64 [d])) |
| 2806 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2807 | // result: (ConstBool [b2i(c >= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2808 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2809 | v_0 := v.Args[0] |
| 2810 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2811 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2812 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2813 | c := v_0.AuxInt |
| 2814 | v_1 := v.Args[1] |
| 2815 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2816 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2817 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2818 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2819 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2820 | v.AuxInt = b2i(c >= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2821 | return true |
| 2822 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2823 | return false |
| 2824 | } |
| 2825 | func rewriteValuegeneric_OpGeq64U(v *Value, config *Config) bool { |
| 2826 | b := v.Block |
| 2827 | _ = b |
| 2828 | // match: (Geq64U (Const64 [c]) (Const64 [d])) |
| 2829 | // cond: |
| 2830 | // result: (ConstBool [b2i(uint64(c) >= uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2831 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2832 | v_0 := v.Args[0] |
| 2833 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2834 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2835 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2836 | c := v_0.AuxInt |
| 2837 | v_1 := v.Args[1] |
| 2838 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2839 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2840 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2841 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2842 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2843 | v.AuxInt = b2i(uint64(c) >= uint64(d)) |
| 2844 | return true |
| 2845 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2846 | return false |
| 2847 | } |
| 2848 | func rewriteValuegeneric_OpGeq8(v *Value, config *Config) bool { |
| 2849 | b := v.Block |
| 2850 | _ = b |
| 2851 | // match: (Geq8 (Const8 [c]) (Const8 [d])) |
| 2852 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2853 | // result: (ConstBool [b2i(c >= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2854 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2855 | v_0 := v.Args[0] |
| 2856 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2857 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2858 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2859 | c := v_0.AuxInt |
| 2860 | v_1 := v.Args[1] |
| 2861 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2862 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2863 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2864 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2865 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2866 | v.AuxInt = b2i(c >= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2867 | return true |
| 2868 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2869 | return false |
| 2870 | } |
| 2871 | func rewriteValuegeneric_OpGeq8U(v *Value, config *Config) bool { |
| 2872 | b := v.Block |
| 2873 | _ = b |
| 2874 | // match: (Geq8U (Const8 [c]) (Const8 [d])) |
| 2875 | // cond: |
| 2876 | // result: (ConstBool [b2i(uint8(c) >= uint8(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2877 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2878 | v_0 := v.Args[0] |
| 2879 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2880 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2881 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2882 | c := v_0.AuxInt |
| 2883 | v_1 := v.Args[1] |
| 2884 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2885 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2886 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2887 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2888 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2889 | v.AuxInt = b2i(uint8(c) >= uint8(d)) |
| 2890 | return true |
| 2891 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2892 | return false |
| 2893 | } |
| 2894 | func rewriteValuegeneric_OpGreater16(v *Value, config *Config) bool { |
| 2895 | b := v.Block |
| 2896 | _ = b |
| 2897 | // match: (Greater16 (Const16 [c]) (Const16 [d])) |
| 2898 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2899 | // result: (ConstBool [b2i(c > d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2900 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2901 | v_0 := v.Args[0] |
| 2902 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2903 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2904 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2905 | c := v_0.AuxInt |
| 2906 | v_1 := v.Args[1] |
| 2907 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2908 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2909 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2910 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2911 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2912 | v.AuxInt = b2i(c > d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2913 | return true |
| 2914 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2915 | return false |
| 2916 | } |
| 2917 | func rewriteValuegeneric_OpGreater16U(v *Value, config *Config) bool { |
| 2918 | b := v.Block |
| 2919 | _ = b |
| 2920 | // match: (Greater16U (Const16 [c]) (Const16 [d])) |
| 2921 | // cond: |
| 2922 | // result: (ConstBool [b2i(uint16(c) > uint16(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2923 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2924 | v_0 := v.Args[0] |
| 2925 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2926 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2927 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2928 | c := v_0.AuxInt |
| 2929 | v_1 := v.Args[1] |
| 2930 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2931 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2932 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2933 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2934 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2935 | v.AuxInt = b2i(uint16(c) > uint16(d)) |
| 2936 | return true |
| 2937 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2938 | return false |
| 2939 | } |
| 2940 | func rewriteValuegeneric_OpGreater32(v *Value, config *Config) bool { |
| 2941 | b := v.Block |
| 2942 | _ = b |
| 2943 | // match: (Greater32 (Const32 [c]) (Const32 [d])) |
| 2944 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2945 | // result: (ConstBool [b2i(c > d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2946 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2947 | v_0 := v.Args[0] |
| 2948 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2949 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2950 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2951 | c := v_0.AuxInt |
| 2952 | v_1 := v.Args[1] |
| 2953 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2954 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2955 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2956 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2957 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2958 | v.AuxInt = b2i(c > d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2959 | return true |
| 2960 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2961 | return false |
| 2962 | } |
| 2963 | func rewriteValuegeneric_OpGreater32U(v *Value, config *Config) bool { |
| 2964 | b := v.Block |
| 2965 | _ = b |
| 2966 | // match: (Greater32U (Const32 [c]) (Const32 [d])) |
| 2967 | // cond: |
| 2968 | // result: (ConstBool [b2i(uint32(c) > uint32(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2969 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2970 | v_0 := v.Args[0] |
| 2971 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2972 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2973 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2974 | c := v_0.AuxInt |
| 2975 | v_1 := v.Args[1] |
| 2976 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2977 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2978 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2979 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 2980 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2981 | v.AuxInt = b2i(uint32(c) > uint32(d)) |
| 2982 | return true |
| 2983 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2984 | return false |
| 2985 | } |
| 2986 | func rewriteValuegeneric_OpGreater64(v *Value, config *Config) bool { |
| 2987 | b := v.Block |
| 2988 | _ = b |
| 2989 | // match: (Greater64 (Const64 [c]) (Const64 [d])) |
| 2990 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 2991 | // result: (ConstBool [b2i(c > d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2992 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2993 | v_0 := v.Args[0] |
| 2994 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 2995 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 2996 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 2997 | c := v_0.AuxInt |
| 2998 | v_1 := v.Args[1] |
| 2999 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3000 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3001 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3002 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3003 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3004 | v.AuxInt = b2i(c > d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3005 | return true |
| 3006 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3007 | return false |
| 3008 | } |
| 3009 | func rewriteValuegeneric_OpGreater64U(v *Value, config *Config) bool { |
| 3010 | b := v.Block |
| 3011 | _ = b |
| 3012 | // match: (Greater64U (Const64 [c]) (Const64 [d])) |
| 3013 | // cond: |
| 3014 | // result: (ConstBool [b2i(uint64(c) > uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3015 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3016 | v_0 := v.Args[0] |
| 3017 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3018 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3019 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3020 | c := v_0.AuxInt |
| 3021 | v_1 := v.Args[1] |
| 3022 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3023 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3024 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3025 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3026 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3027 | v.AuxInt = b2i(uint64(c) > uint64(d)) |
| 3028 | return true |
| 3029 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3030 | return false |
| 3031 | } |
| 3032 | func rewriteValuegeneric_OpGreater8(v *Value, config *Config) bool { |
| 3033 | b := v.Block |
| 3034 | _ = b |
| 3035 | // match: (Greater8 (Const8 [c]) (Const8 [d])) |
| 3036 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3037 | // result: (ConstBool [b2i(c > d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3038 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3039 | v_0 := v.Args[0] |
| 3040 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3041 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3042 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3043 | c := v_0.AuxInt |
| 3044 | v_1 := v.Args[1] |
| 3045 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3046 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3047 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3048 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3049 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3050 | v.AuxInt = b2i(c > d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3051 | return true |
| 3052 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3053 | return false |
| 3054 | } |
| 3055 | func rewriteValuegeneric_OpGreater8U(v *Value, config *Config) bool { |
| 3056 | b := v.Block |
| 3057 | _ = b |
| 3058 | // match: (Greater8U (Const8 [c]) (Const8 [d])) |
| 3059 | // cond: |
| 3060 | // result: (ConstBool [b2i(uint8(c) > uint8(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3061 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3062 | v_0 := v.Args[0] |
| 3063 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3064 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3065 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3066 | c := v_0.AuxInt |
| 3067 | v_1 := v.Args[1] |
| 3068 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3069 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3070 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3071 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3072 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3073 | v.AuxInt = b2i(uint8(c) > uint8(d)) |
| 3074 | return true |
| 3075 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3076 | return false |
| 3077 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3078 | func rewriteValuegeneric_OpIsInBounds(v *Value, config *Config) bool { |
| 3079 | b := v.Block |
| 3080 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 3081 | // match: (IsInBounds (ZeroExt8to32 _) (Const32 [c])) |
| 3082 | // cond: (1 << 8) <= c |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3083 | // result: (ConstBool [1]) |
| 3084 | for { |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3085 | v_0 := v.Args[0] |
| 3086 | if v_0.Op != OpZeroExt8to32 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3087 | break |
| 3088 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3089 | v_1 := v.Args[1] |
| 3090 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3091 | break |
| 3092 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3093 | c := v_1.AuxInt |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3094 | if !((1 << 8) <= c) { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3095 | break |
| 3096 | } |
| 3097 | v.reset(OpConstBool) |
| 3098 | v.AuxInt = 1 |
| 3099 | return true |
| 3100 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 3101 | // match: (IsInBounds (ZeroExt8to64 _) (Const64 [c])) |
| 3102 | // cond: (1 << 8) <= c |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3103 | // result: (ConstBool [1]) |
| 3104 | for { |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3105 | v_0 := v.Args[0] |
| 3106 | if v_0.Op != OpZeroExt8to64 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3107 | break |
| 3108 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3109 | v_1 := v.Args[1] |
| 3110 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3111 | break |
| 3112 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3113 | c := v_1.AuxInt |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3114 | if !((1 << 8) <= c) { |
| 3115 | break |
| 3116 | } |
| 3117 | v.reset(OpConstBool) |
| 3118 | v.AuxInt = 1 |
| 3119 | return true |
| 3120 | } |
| 3121 | // match: (IsInBounds (ZeroExt16to32 _) (Const32 [c])) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3122 | // cond: (1 << 16) <= c |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3123 | // result: (ConstBool [1]) |
| 3124 | for { |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3125 | v_0 := v.Args[0] |
| 3126 | if v_0.Op != OpZeroExt16to32 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3127 | break |
| 3128 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3129 | v_1 := v.Args[1] |
| 3130 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3131 | break |
| 3132 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3133 | c := v_1.AuxInt |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3134 | if !((1 << 16) <= c) { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3135 | break |
| 3136 | } |
| 3137 | v.reset(OpConstBool) |
| 3138 | v.AuxInt = 1 |
| 3139 | return true |
| 3140 | } |
| 3141 | // match: (IsInBounds (ZeroExt16to64 _) (Const64 [c])) |
| 3142 | // cond: (1 << 16) <= c |
| 3143 | // result: (ConstBool [1]) |
| 3144 | for { |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3145 | v_0 := v.Args[0] |
| 3146 | if v_0.Op != OpZeroExt16to64 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3147 | break |
| 3148 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3149 | v_1 := v.Args[1] |
| 3150 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3151 | break |
| 3152 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 3153 | c := v_1.AuxInt |
Alexandru Moșoi | 9549c06 | 2016-03-20 22:15:27 +0100 | [diff] [blame] | 3154 | if !((1 << 16) <= c) { |
| 3155 | break |
| 3156 | } |
| 3157 | v.reset(OpConstBool) |
| 3158 | v.AuxInt = 1 |
| 3159 | return true |
| 3160 | } |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3161 | // match: (IsInBounds x x) |
| 3162 | // cond: |
| 3163 | // result: (ConstBool [0]) |
| 3164 | for { |
| 3165 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3166 | if x != v.Args[1] { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3167 | break |
| 3168 | } |
| 3169 | v.reset(OpConstBool) |
| 3170 | v.AuxInt = 0 |
| 3171 | return true |
| 3172 | } |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3173 | // match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d])) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3174 | // cond: 0 <= c && c < d |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3175 | // result: (ConstBool [1]) |
| 3176 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3177 | v_0 := v.Args[0] |
| 3178 | if v_0.Op != OpAnd32 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3179 | break |
| 3180 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3181 | v_0_0 := v_0.Args[0] |
| 3182 | if v_0_0.Op != OpConst32 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3183 | break |
| 3184 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3185 | c := v_0_0.AuxInt |
| 3186 | v_1 := v.Args[1] |
| 3187 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3188 | break |
| 3189 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3190 | d := v_1.AuxInt |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3191 | if !(0 <= c && c < d) { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3192 | break |
| 3193 | } |
| 3194 | v.reset(OpConstBool) |
| 3195 | v.AuxInt = 1 |
| 3196 | return true |
| 3197 | } |
| 3198 | // match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d])) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3199 | // cond: 0 <= c && c < d |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3200 | // result: (ConstBool [1]) |
| 3201 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3202 | v_0 := v.Args[0] |
| 3203 | if v_0.Op != OpAnd64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3204 | break |
| 3205 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3206 | v_0_0 := v_0.Args[0] |
| 3207 | if v_0_0.Op != OpConst64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3208 | break |
| 3209 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3210 | c := v_0_0.AuxInt |
| 3211 | v_1 := v.Args[1] |
| 3212 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3213 | break |
| 3214 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3215 | d := v_1.AuxInt |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3216 | if !(0 <= c && c < d) { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3217 | break |
| 3218 | } |
| 3219 | v.reset(OpConstBool) |
| 3220 | v.AuxInt = 1 |
| 3221 | return true |
| 3222 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3223 | // match: (IsInBounds (Const32 [c]) (Const32 [d])) |
| 3224 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3225 | // result: (ConstBool [b2i(0 <= c && c < d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3226 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3227 | v_0 := v.Args[0] |
| 3228 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3229 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3230 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3231 | c := v_0.AuxInt |
| 3232 | v_1 := v.Args[1] |
| 3233 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3234 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3235 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3236 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3237 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3238 | v.AuxInt = b2i(0 <= c && c < d) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3239 | return true |
| 3240 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3241 | // match: (IsInBounds (Const64 [c]) (Const64 [d])) |
| 3242 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3243 | // result: (ConstBool [b2i(0 <= c && c < d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3244 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3245 | v_0 := v.Args[0] |
| 3246 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3247 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3248 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3249 | c := v_0.AuxInt |
| 3250 | v_1 := v.Args[1] |
| 3251 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3252 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3253 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3254 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3255 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3256 | v.AuxInt = b2i(0 <= c && c < d) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3257 | return true |
| 3258 | } |
Alexandru Moșoi | 68325b5 | 2016-04-04 16:38:26 +0200 | [diff] [blame] | 3259 | // match: (IsInBounds (Mod32u _ y) y) |
| 3260 | // cond: |
| 3261 | // result: (ConstBool [1]) |
| 3262 | for { |
| 3263 | v_0 := v.Args[0] |
| 3264 | if v_0.Op != OpMod32u { |
| 3265 | break |
| 3266 | } |
| 3267 | y := v_0.Args[1] |
| 3268 | if y != v.Args[1] { |
| 3269 | break |
| 3270 | } |
| 3271 | v.reset(OpConstBool) |
| 3272 | v.AuxInt = 1 |
| 3273 | return true |
| 3274 | } |
| 3275 | // match: (IsInBounds (Mod64u _ y) y) |
| 3276 | // cond: |
| 3277 | // result: (ConstBool [1]) |
| 3278 | for { |
| 3279 | v_0 := v.Args[0] |
| 3280 | if v_0.Op != OpMod64u { |
| 3281 | break |
| 3282 | } |
| 3283 | y := v_0.Args[1] |
| 3284 | if y != v.Args[1] { |
| 3285 | break |
| 3286 | } |
| 3287 | v.reset(OpConstBool) |
| 3288 | v.AuxInt = 1 |
| 3289 | return true |
| 3290 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 3291 | return false |
| 3292 | } |
| 3293 | func rewriteValuegeneric_OpIsSliceInBounds(v *Value, config *Config) bool { |
| 3294 | b := v.Block |
| 3295 | _ = b |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3296 | // match: (IsSliceInBounds x x) |
| 3297 | // cond: |
| 3298 | // result: (ConstBool [1]) |
| 3299 | for { |
| 3300 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3301 | if x != v.Args[1] { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3302 | break |
| 3303 | } |
| 3304 | v.reset(OpConstBool) |
| 3305 | v.AuxInt = 1 |
| 3306 | return true |
| 3307 | } |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3308 | // match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d])) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3309 | // cond: 0 <= c && c <= d |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3310 | // result: (ConstBool [1]) |
| 3311 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3312 | v_0 := v.Args[0] |
| 3313 | if v_0.Op != OpAnd32 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3314 | break |
| 3315 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3316 | v_0_0 := v_0.Args[0] |
| 3317 | if v_0_0.Op != OpConst32 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3318 | break |
| 3319 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3320 | c := v_0_0.AuxInt |
| 3321 | v_1 := v.Args[1] |
| 3322 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3323 | break |
| 3324 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3325 | d := v_1.AuxInt |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3326 | if !(0 <= c && c <= d) { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3327 | break |
| 3328 | } |
| 3329 | v.reset(OpConstBool) |
| 3330 | v.AuxInt = 1 |
| 3331 | return true |
| 3332 | } |
| 3333 | // match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d])) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3334 | // cond: 0 <= c && c <= d |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3335 | // result: (ConstBool [1]) |
| 3336 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3337 | v_0 := v.Args[0] |
| 3338 | if v_0.Op != OpAnd64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3339 | break |
| 3340 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3341 | v_0_0 := v_0.Args[0] |
| 3342 | if v_0_0.Op != OpConst64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3343 | break |
| 3344 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3345 | c := v_0_0.AuxInt |
| 3346 | v_1 := v.Args[1] |
| 3347 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3348 | break |
| 3349 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3350 | d := v_1.AuxInt |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3351 | if !(0 <= c && c <= d) { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 3352 | break |
| 3353 | } |
| 3354 | v.reset(OpConstBool) |
| 3355 | v.AuxInt = 1 |
| 3356 | return true |
| 3357 | } |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3358 | // match: (IsSliceInBounds (Const32 [0]) _) |
| 3359 | // cond: |
| 3360 | // result: (ConstBool [1]) |
| 3361 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3362 | v_0 := v.Args[0] |
| 3363 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3364 | break |
| 3365 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3366 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3367 | break |
| 3368 | } |
| 3369 | v.reset(OpConstBool) |
| 3370 | v.AuxInt = 1 |
| 3371 | return true |
| 3372 | } |
| 3373 | // match: (IsSliceInBounds (Const64 [0]) _) |
| 3374 | // cond: |
| 3375 | // result: (ConstBool [1]) |
| 3376 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3377 | v_0 := v.Args[0] |
| 3378 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3379 | break |
| 3380 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3381 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3382 | break |
| 3383 | } |
| 3384 | v.reset(OpConstBool) |
| 3385 | v.AuxInt = 1 |
| 3386 | return true |
| 3387 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 3388 | // match: (IsSliceInBounds (Const32 [c]) (Const32 [d])) |
| 3389 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3390 | // result: (ConstBool [b2i(0 <= c && c <= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3391 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3392 | v_0 := v.Args[0] |
| 3393 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3394 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3395 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3396 | c := v_0.AuxInt |
| 3397 | v_1 := v.Args[1] |
| 3398 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3399 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3400 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3401 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3402 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3403 | v.AuxInt = b2i(0 <= c && c <= d) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3404 | return true |
| 3405 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 3406 | // match: (IsSliceInBounds (Const64 [c]) (Const64 [d])) |
| 3407 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3408 | // result: (ConstBool [b2i(0 <= c && c <= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3409 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3410 | v_0 := v.Args[0] |
| 3411 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3412 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3413 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3414 | c := v_0.AuxInt |
| 3415 | v_1 := v.Args[1] |
| 3416 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3417 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3418 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3419 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3420 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3421 | v.AuxInt = b2i(0 <= c && c <= d) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3422 | return true |
| 3423 | } |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3424 | // match: (IsSliceInBounds (SliceLen x) (SliceCap x)) |
| 3425 | // cond: |
| 3426 | // result: (ConstBool [1]) |
| 3427 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3428 | v_0 := v.Args[0] |
| 3429 | if v_0.Op != OpSliceLen { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3430 | break |
| 3431 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3432 | x := v_0.Args[0] |
| 3433 | v_1 := v.Args[1] |
| 3434 | if v_1.Op != OpSliceCap { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3435 | break |
| 3436 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3437 | if x != v_1.Args[0] { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 3438 | break |
| 3439 | } |
| 3440 | v.reset(OpConstBool) |
| 3441 | v.AuxInt = 1 |
| 3442 | return true |
| 3443 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3444 | return false |
| 3445 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3446 | func rewriteValuegeneric_OpLeq16(v *Value, config *Config) bool { |
| 3447 | b := v.Block |
| 3448 | _ = b |
| 3449 | // match: (Leq16 (Const16 [c]) (Const16 [d])) |
| 3450 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3451 | // result: (ConstBool [b2i(c <= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3452 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3453 | v_0 := v.Args[0] |
| 3454 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3455 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3456 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3457 | c := v_0.AuxInt |
| 3458 | v_1 := v.Args[1] |
| 3459 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3460 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3461 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3462 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3463 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3464 | v.AuxInt = b2i(c <= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3465 | return true |
| 3466 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3467 | return false |
| 3468 | } |
| 3469 | func rewriteValuegeneric_OpLeq16U(v *Value, config *Config) bool { |
| 3470 | b := v.Block |
| 3471 | _ = b |
| 3472 | // match: (Leq16U (Const16 [c]) (Const16 [d])) |
| 3473 | // cond: |
| 3474 | // result: (ConstBool [b2i(uint16(c) <= uint16(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3475 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3476 | v_0 := v.Args[0] |
| 3477 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3478 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3479 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3480 | c := v_0.AuxInt |
| 3481 | v_1 := v.Args[1] |
| 3482 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3483 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3484 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3485 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3486 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3487 | v.AuxInt = b2i(uint16(c) <= uint16(d)) |
| 3488 | return true |
| 3489 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3490 | return false |
| 3491 | } |
| 3492 | func rewriteValuegeneric_OpLeq32(v *Value, config *Config) bool { |
| 3493 | b := v.Block |
| 3494 | _ = b |
| 3495 | // match: (Leq32 (Const32 [c]) (Const32 [d])) |
| 3496 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3497 | // result: (ConstBool [b2i(c <= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3498 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3499 | v_0 := v.Args[0] |
| 3500 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3501 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3502 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3503 | c := v_0.AuxInt |
| 3504 | v_1 := v.Args[1] |
| 3505 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3506 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3507 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3508 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3509 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3510 | v.AuxInt = b2i(c <= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3511 | return true |
| 3512 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3513 | return false |
| 3514 | } |
| 3515 | func rewriteValuegeneric_OpLeq32U(v *Value, config *Config) bool { |
| 3516 | b := v.Block |
| 3517 | _ = b |
| 3518 | // match: (Leq32U (Const32 [c]) (Const32 [d])) |
| 3519 | // cond: |
| 3520 | // result: (ConstBool [b2i(uint32(c) <= uint32(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3521 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3522 | v_0 := v.Args[0] |
| 3523 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3524 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3525 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3526 | c := v_0.AuxInt |
| 3527 | v_1 := v.Args[1] |
| 3528 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3529 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3530 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3531 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3532 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3533 | v.AuxInt = b2i(uint32(c) <= uint32(d)) |
| 3534 | return true |
| 3535 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3536 | return false |
| 3537 | } |
| 3538 | func rewriteValuegeneric_OpLeq64(v *Value, config *Config) bool { |
| 3539 | b := v.Block |
| 3540 | _ = b |
| 3541 | // match: (Leq64 (Const64 [c]) (Const64 [d])) |
| 3542 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3543 | // result: (ConstBool [b2i(c <= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3544 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3545 | v_0 := v.Args[0] |
| 3546 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3547 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3548 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3549 | c := v_0.AuxInt |
| 3550 | v_1 := v.Args[1] |
| 3551 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3552 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3553 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3554 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3555 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3556 | v.AuxInt = b2i(c <= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3557 | return true |
| 3558 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3559 | return false |
| 3560 | } |
| 3561 | func rewriteValuegeneric_OpLeq64U(v *Value, config *Config) bool { |
| 3562 | b := v.Block |
| 3563 | _ = b |
| 3564 | // match: (Leq64U (Const64 [c]) (Const64 [d])) |
| 3565 | // cond: |
| 3566 | // result: (ConstBool [b2i(uint64(c) <= uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3567 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3568 | v_0 := v.Args[0] |
| 3569 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3570 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3571 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3572 | c := v_0.AuxInt |
| 3573 | v_1 := v.Args[1] |
| 3574 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3575 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3576 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3577 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3578 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3579 | v.AuxInt = b2i(uint64(c) <= uint64(d)) |
| 3580 | return true |
| 3581 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3582 | return false |
| 3583 | } |
| 3584 | func rewriteValuegeneric_OpLeq8(v *Value, config *Config) bool { |
| 3585 | b := v.Block |
| 3586 | _ = b |
| 3587 | // match: (Leq8 (Const8 [c]) (Const8 [d])) |
| 3588 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3589 | // result: (ConstBool [b2i(c <= d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3590 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3591 | v_0 := v.Args[0] |
| 3592 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3593 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3594 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3595 | c := v_0.AuxInt |
| 3596 | v_1 := v.Args[1] |
| 3597 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3598 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3599 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3600 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3601 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3602 | v.AuxInt = b2i(c <= d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3603 | return true |
| 3604 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3605 | return false |
| 3606 | } |
| 3607 | func rewriteValuegeneric_OpLeq8U(v *Value, config *Config) bool { |
| 3608 | b := v.Block |
| 3609 | _ = b |
| 3610 | // match: (Leq8U (Const8 [c]) (Const8 [d])) |
| 3611 | // cond: |
| 3612 | // result: (ConstBool [b2i(uint8(c) <= uint8(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3613 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3614 | v_0 := v.Args[0] |
| 3615 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3616 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3617 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3618 | c := v_0.AuxInt |
| 3619 | v_1 := v.Args[1] |
| 3620 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3621 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3622 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3623 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3624 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3625 | v.AuxInt = b2i(uint8(c) <= uint8(d)) |
| 3626 | return true |
| 3627 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3628 | return false |
| 3629 | } |
| 3630 | func rewriteValuegeneric_OpLess16(v *Value, config *Config) bool { |
| 3631 | b := v.Block |
| 3632 | _ = b |
| 3633 | // match: (Less16 (Const16 [c]) (Const16 [d])) |
| 3634 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3635 | // result: (ConstBool [b2i(c < d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3636 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3637 | v_0 := v.Args[0] |
| 3638 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3639 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3640 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3641 | c := v_0.AuxInt |
| 3642 | v_1 := v.Args[1] |
| 3643 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3644 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3645 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3646 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3647 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3648 | v.AuxInt = b2i(c < d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3649 | return true |
| 3650 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3651 | return false |
| 3652 | } |
| 3653 | func rewriteValuegeneric_OpLess16U(v *Value, config *Config) bool { |
| 3654 | b := v.Block |
| 3655 | _ = b |
| 3656 | // match: (Less16U (Const16 [c]) (Const16 [d])) |
| 3657 | // cond: |
| 3658 | // result: (ConstBool [b2i(uint16(c) < uint16(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3659 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3660 | v_0 := v.Args[0] |
| 3661 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3662 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3663 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3664 | c := v_0.AuxInt |
| 3665 | v_1 := v.Args[1] |
| 3666 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3667 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3668 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3669 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3670 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3671 | v.AuxInt = b2i(uint16(c) < uint16(d)) |
| 3672 | return true |
| 3673 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3674 | return false |
| 3675 | } |
| 3676 | func rewriteValuegeneric_OpLess32(v *Value, config *Config) bool { |
| 3677 | b := v.Block |
| 3678 | _ = b |
| 3679 | // match: (Less32 (Const32 [c]) (Const32 [d])) |
| 3680 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3681 | // result: (ConstBool [b2i(c < d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3682 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3683 | v_0 := v.Args[0] |
| 3684 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3685 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3686 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3687 | c := v_0.AuxInt |
| 3688 | v_1 := v.Args[1] |
| 3689 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3690 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3691 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3692 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3693 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3694 | v.AuxInt = b2i(c < d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3695 | return true |
| 3696 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3697 | return false |
| 3698 | } |
| 3699 | func rewriteValuegeneric_OpLess32U(v *Value, config *Config) bool { |
| 3700 | b := v.Block |
| 3701 | _ = b |
| 3702 | // match: (Less32U (Const32 [c]) (Const32 [d])) |
| 3703 | // cond: |
| 3704 | // result: (ConstBool [b2i(uint32(c) < uint32(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3705 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3706 | v_0 := v.Args[0] |
| 3707 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3708 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3709 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3710 | c := v_0.AuxInt |
| 3711 | v_1 := v.Args[1] |
| 3712 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3713 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3714 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3715 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3716 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3717 | v.AuxInt = b2i(uint32(c) < uint32(d)) |
| 3718 | return true |
| 3719 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3720 | return false |
| 3721 | } |
| 3722 | func rewriteValuegeneric_OpLess64(v *Value, config *Config) bool { |
| 3723 | b := v.Block |
| 3724 | _ = b |
| 3725 | // match: (Less64 (Const64 [c]) (Const64 [d])) |
| 3726 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3727 | // result: (ConstBool [b2i(c < d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3728 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3729 | v_0 := v.Args[0] |
| 3730 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3731 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3732 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3733 | c := v_0.AuxInt |
| 3734 | v_1 := v.Args[1] |
| 3735 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3736 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3737 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3738 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3739 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3740 | v.AuxInt = b2i(c < d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3741 | return true |
| 3742 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3743 | return false |
| 3744 | } |
| 3745 | func rewriteValuegeneric_OpLess64U(v *Value, config *Config) bool { |
| 3746 | b := v.Block |
| 3747 | _ = b |
| 3748 | // match: (Less64U (Const64 [c]) (Const64 [d])) |
| 3749 | // cond: |
| 3750 | // result: (ConstBool [b2i(uint64(c) < uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3751 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3752 | v_0 := v.Args[0] |
| 3753 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3754 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3755 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3756 | c := v_0.AuxInt |
| 3757 | v_1 := v.Args[1] |
| 3758 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3759 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3760 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3761 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3762 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3763 | v.AuxInt = b2i(uint64(c) < uint64(d)) |
| 3764 | return true |
| 3765 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3766 | return false |
| 3767 | } |
| 3768 | func rewriteValuegeneric_OpLess8(v *Value, config *Config) bool { |
| 3769 | b := v.Block |
| 3770 | _ = b |
| 3771 | // match: (Less8 (Const8 [c]) (Const8 [d])) |
| 3772 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3773 | // result: (ConstBool [b2i(c < d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3774 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3775 | v_0 := v.Args[0] |
| 3776 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3777 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3778 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3779 | c := v_0.AuxInt |
| 3780 | v_1 := v.Args[1] |
| 3781 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3782 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3783 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3784 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3785 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 3786 | v.AuxInt = b2i(c < d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3787 | return true |
| 3788 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3789 | return false |
| 3790 | } |
| 3791 | func rewriteValuegeneric_OpLess8U(v *Value, config *Config) bool { |
| 3792 | b := v.Block |
| 3793 | _ = b |
| 3794 | // match: (Less8U (Const8 [c]) (Const8 [d])) |
| 3795 | // cond: |
| 3796 | // result: (ConstBool [b2i(uint8(c) < uint8(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3797 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3798 | v_0 := v.Args[0] |
| 3799 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3800 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3801 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3802 | c := v_0.AuxInt |
| 3803 | v_1 := v.Args[1] |
| 3804 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3805 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3806 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3807 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3808 | v.reset(OpConstBool) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3809 | v.AuxInt = b2i(uint8(c) < uint8(d)) |
| 3810 | return true |
| 3811 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 3812 | return false |
| 3813 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3814 | func rewriteValuegeneric_OpLoad(v *Value, config *Config) bool { |
| 3815 | b := v.Block |
| 3816 | _ = b |
Todd Neal | 9dc1334 | 2016-02-13 17:37:19 -0600 | [diff] [blame] | 3817 | // match: (Load <t1> p1 (Store [w] p2 x _)) |
| 3818 | // cond: isSamePtr(p1,p2) && t1.Compare(x.Type)==CMPeq && w == t1.Size() |
| 3819 | // result: x |
| 3820 | for { |
| 3821 | t1 := v.Type |
| 3822 | p1 := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3823 | v_1 := v.Args[1] |
| 3824 | if v_1.Op != OpStore { |
Todd Neal | 9dc1334 | 2016-02-13 17:37:19 -0600 | [diff] [blame] | 3825 | break |
| 3826 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3827 | w := v_1.AuxInt |
| 3828 | p2 := v_1.Args[0] |
| 3829 | x := v_1.Args[1] |
Todd Neal | 9dc1334 | 2016-02-13 17:37:19 -0600 | [diff] [blame] | 3830 | if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == CMPeq && w == t1.Size()) { |
| 3831 | break |
| 3832 | } |
| 3833 | v.reset(OpCopy) |
| 3834 | v.Type = x.Type |
| 3835 | v.AddArg(x) |
| 3836 | return true |
| 3837 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3838 | // match: (Load <t> _ _) |
| 3839 | // cond: t.IsStruct() && t.NumFields() == 0 && config.fe.CanSSA(t) |
| 3840 | // result: (StructMake0) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3841 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3842 | t := v.Type |
| 3843 | if !(t.IsStruct() && t.NumFields() == 0 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3844 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3845 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3846 | v.reset(OpStructMake0) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3847 | return true |
| 3848 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3849 | // match: (Load <t> ptr mem) |
| 3850 | // cond: t.IsStruct() && t.NumFields() == 1 && config.fe.CanSSA(t) |
| 3851 | // result: (StructMake1 (Load <t.FieldType(0)> ptr mem)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3852 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3853 | t := v.Type |
| 3854 | ptr := v.Args[0] |
| 3855 | mem := v.Args[1] |
| 3856 | if !(t.IsStruct() && t.NumFields() == 1 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3857 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3858 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3859 | v.reset(OpStructMake1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3860 | v0 := b.NewValue0(v.Line, OpLoad, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3861 | v0.AddArg(ptr) |
| 3862 | v0.AddArg(mem) |
| 3863 | v.AddArg(v0) |
| 3864 | return true |
| 3865 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3866 | // match: (Load <t> ptr mem) |
| 3867 | // cond: t.IsStruct() && t.NumFields() == 2 && config.fe.CanSSA(t) |
| 3868 | // result: (StructMake2 (Load <t.FieldType(0)> ptr mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3869 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3870 | t := v.Type |
| 3871 | ptr := v.Args[0] |
| 3872 | mem := v.Args[1] |
| 3873 | if !(t.IsStruct() && t.NumFields() == 2 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3874 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3875 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3876 | v.reset(OpStructMake2) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3877 | v0 := b.NewValue0(v.Line, OpLoad, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3878 | v0.AddArg(ptr) |
| 3879 | v0.AddArg(mem) |
| 3880 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3881 | v1 := b.NewValue0(v.Line, OpLoad, t.FieldType(1)) |
| 3882 | v2 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(1).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3883 | v2.AuxInt = t.FieldOff(1) |
| 3884 | v2.AddArg(ptr) |
| 3885 | v1.AddArg(v2) |
| 3886 | v1.AddArg(mem) |
| 3887 | v.AddArg(v1) |
| 3888 | return true |
| 3889 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3890 | // match: (Load <t> ptr mem) |
| 3891 | // cond: t.IsStruct() && t.NumFields() == 3 && config.fe.CanSSA(t) |
| 3892 | // result: (StructMake3 (Load <t.FieldType(0)> ptr mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem) (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3893 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3894 | t := v.Type |
| 3895 | ptr := v.Args[0] |
| 3896 | mem := v.Args[1] |
| 3897 | if !(t.IsStruct() && t.NumFields() == 3 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3898 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3899 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3900 | v.reset(OpStructMake3) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3901 | v0 := b.NewValue0(v.Line, OpLoad, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3902 | v0.AddArg(ptr) |
| 3903 | v0.AddArg(mem) |
| 3904 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3905 | v1 := b.NewValue0(v.Line, OpLoad, t.FieldType(1)) |
| 3906 | v2 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(1).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3907 | v2.AuxInt = t.FieldOff(1) |
| 3908 | v2.AddArg(ptr) |
| 3909 | v1.AddArg(v2) |
| 3910 | v1.AddArg(mem) |
| 3911 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3912 | v3 := b.NewValue0(v.Line, OpLoad, t.FieldType(2)) |
| 3913 | v4 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(2).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3914 | v4.AuxInt = t.FieldOff(2) |
| 3915 | v4.AddArg(ptr) |
| 3916 | v3.AddArg(v4) |
| 3917 | v3.AddArg(mem) |
| 3918 | v.AddArg(v3) |
| 3919 | return true |
| 3920 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3921 | // match: (Load <t> ptr mem) |
| 3922 | // cond: t.IsStruct() && t.NumFields() == 4 && config.fe.CanSSA(t) |
| 3923 | // result: (StructMake4 (Load <t.FieldType(0)> ptr mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem) (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem) (Load <t.FieldType(3)> (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] ptr) mem)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3924 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3925 | t := v.Type |
| 3926 | ptr := v.Args[0] |
| 3927 | mem := v.Args[1] |
| 3928 | if !(t.IsStruct() && t.NumFields() == 4 && config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3929 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3930 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3931 | v.reset(OpStructMake4) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3932 | v0 := b.NewValue0(v.Line, OpLoad, t.FieldType(0)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3933 | v0.AddArg(ptr) |
| 3934 | v0.AddArg(mem) |
| 3935 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3936 | v1 := b.NewValue0(v.Line, OpLoad, t.FieldType(1)) |
| 3937 | v2 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(1).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3938 | v2.AuxInt = t.FieldOff(1) |
| 3939 | v2.AddArg(ptr) |
| 3940 | v1.AddArg(v2) |
| 3941 | v1.AddArg(mem) |
| 3942 | v.AddArg(v1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3943 | v3 := b.NewValue0(v.Line, OpLoad, t.FieldType(2)) |
| 3944 | v4 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(2).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3945 | v4.AuxInt = t.FieldOff(2) |
| 3946 | v4.AddArg(ptr) |
| 3947 | v3.AddArg(v4) |
| 3948 | v3.AddArg(mem) |
| 3949 | v.AddArg(v3) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 3950 | v5 := b.NewValue0(v.Line, OpLoad, t.FieldType(3)) |
| 3951 | v6 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(3).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 3952 | v6.AuxInt = t.FieldOff(3) |
| 3953 | v6.AddArg(ptr) |
| 3954 | v5.AddArg(v6) |
| 3955 | v5.AddArg(mem) |
| 3956 | v.AddArg(v5) |
| 3957 | return true |
| 3958 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 3959 | return false |
| 3960 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 3961 | func rewriteValuegeneric_OpLsh16x16(v *Value, config *Config) bool { |
| 3962 | b := v.Block |
| 3963 | _ = b |
| 3964 | // match: (Lsh16x16 <t> x (Const16 [c])) |
| 3965 | // cond: |
| 3966 | // result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3967 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 3968 | t := v.Type |
| 3969 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3970 | v_1 := v.Args[1] |
| 3971 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 3972 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 3973 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 3974 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 3975 | v.reset(OpLsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 3976 | v.AddArg(x) |
| 3977 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 3978 | v0.AuxInt = int64(uint16(c)) |
| 3979 | v.AddArg(v0) |
| 3980 | return true |
| 3981 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 3982 | // match: (Lsh16x16 (Const16 [0]) _) |
| 3983 | // cond: |
| 3984 | // result: (Const16 [0]) |
| 3985 | for { |
| 3986 | v_0 := v.Args[0] |
| 3987 | if v_0.Op != OpConst16 { |
| 3988 | break |
| 3989 | } |
| 3990 | if v_0.AuxInt != 0 { |
| 3991 | break |
| 3992 | } |
| 3993 | v.reset(OpConst16) |
| 3994 | v.AuxInt = 0 |
| 3995 | return true |
| 3996 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 3997 | return false |
| 3998 | } |
| 3999 | func rewriteValuegeneric_OpLsh16x32(v *Value, config *Config) bool { |
| 4000 | b := v.Block |
| 4001 | _ = b |
| 4002 | // match: (Lsh16x32 <t> x (Const32 [c])) |
| 4003 | // cond: |
| 4004 | // result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4005 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4006 | t := v.Type |
| 4007 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4008 | v_1 := v.Args[1] |
| 4009 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4010 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4011 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4012 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4013 | v.reset(OpLsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4014 | v.AddArg(x) |
| 4015 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4016 | v0.AuxInt = int64(uint32(c)) |
| 4017 | v.AddArg(v0) |
| 4018 | return true |
| 4019 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4020 | // match: (Lsh16x32 (Const16 [0]) _) |
| 4021 | // cond: |
| 4022 | // result: (Const16 [0]) |
| 4023 | for { |
| 4024 | v_0 := v.Args[0] |
| 4025 | if v_0.Op != OpConst16 { |
| 4026 | break |
| 4027 | } |
| 4028 | if v_0.AuxInt != 0 { |
| 4029 | break |
| 4030 | } |
| 4031 | v.reset(OpConst16) |
| 4032 | v.AuxInt = 0 |
| 4033 | return true |
| 4034 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4035 | return false |
| 4036 | } |
| 4037 | func rewriteValuegeneric_OpLsh16x64(v *Value, config *Config) bool { |
| 4038 | b := v.Block |
| 4039 | _ = b |
| 4040 | // match: (Lsh16x64 (Const16 [c]) (Const64 [d])) |
| 4041 | // cond: |
| 4042 | // result: (Const16 [int64(int16(c) << uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4043 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4044 | v_0 := v.Args[0] |
| 4045 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4046 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4047 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4048 | c := v_0.AuxInt |
| 4049 | v_1 := v.Args[1] |
| 4050 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4051 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4052 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4053 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4054 | v.reset(OpConst16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4055 | v.AuxInt = int64(int16(c) << uint64(d)) |
| 4056 | return true |
| 4057 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4058 | // match: (Lsh16x64 x (Const64 [0])) |
| 4059 | // cond: |
| 4060 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4061 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4062 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4063 | v_1 := v.Args[1] |
| 4064 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4065 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4066 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4067 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4068 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4069 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4070 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4071 | v.Type = x.Type |
| 4072 | v.AddArg(x) |
| 4073 | return true |
| 4074 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4075 | // match: (Lsh16x64 (Const16 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4076 | // cond: |
| 4077 | // result: (Const16 [0]) |
| 4078 | for { |
| 4079 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4080 | if v_0.Op != OpConst16 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4081 | break |
| 4082 | } |
| 4083 | if v_0.AuxInt != 0 { |
| 4084 | break |
| 4085 | } |
| 4086 | v.reset(OpConst16) |
| 4087 | v.AuxInt = 0 |
| 4088 | return true |
| 4089 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4090 | // match: (Lsh16x64 _ (Const64 [c])) |
| 4091 | // cond: uint64(c) >= 16 |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 4092 | // result: (Const16 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4093 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4094 | v_1 := v.Args[1] |
| 4095 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4096 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4097 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4098 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4099 | if !(uint64(c) >= 16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4100 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4101 | } |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 4102 | v.reset(OpConst16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4103 | v.AuxInt = 0 |
| 4104 | return true |
| 4105 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4106 | // match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d])) |
| 4107 | // cond: !uaddOvf(c,d) |
| 4108 | // result: (Lsh16x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4109 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4110 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4111 | v_0 := v.Args[0] |
| 4112 | if v_0.Op != OpLsh16x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4113 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4114 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4115 | x := v_0.Args[0] |
| 4116 | v_0_1 := v_0.Args[1] |
| 4117 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4118 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4119 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4120 | c := v_0_1.AuxInt |
| 4121 | v_1 := v.Args[1] |
| 4122 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4123 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4124 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4125 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4126 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4127 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4128 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4129 | v.reset(OpLsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4130 | v.AddArg(x) |
| 4131 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4132 | v0.AuxInt = c + d |
| 4133 | v.AddArg(v0) |
| 4134 | return true |
| 4135 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4136 | // match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
| 4137 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
| 4138 | // result: (Lsh16x64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4139 | for { |
| 4140 | v_0 := v.Args[0] |
| 4141 | if v_0.Op != OpRsh16Ux64 { |
| 4142 | break |
| 4143 | } |
| 4144 | v_0_0 := v_0.Args[0] |
| 4145 | if v_0_0.Op != OpLsh16x64 { |
| 4146 | break |
| 4147 | } |
| 4148 | x := v_0_0.Args[0] |
| 4149 | v_0_0_1 := v_0_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4150 | if v_0_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4151 | break |
| 4152 | } |
| 4153 | c1 := v_0_0_1.AuxInt |
| 4154 | v_0_1 := v_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4155 | if v_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4156 | break |
| 4157 | } |
| 4158 | c2 := v_0_1.AuxInt |
| 4159 | v_1 := v.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4160 | if v_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4161 | break |
| 4162 | } |
| 4163 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4164 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4165 | break |
| 4166 | } |
| 4167 | v.reset(OpLsh16x64) |
| 4168 | v.AddArg(x) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4169 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 4170 | v0.AuxInt = c1 - c2 + c3 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4171 | v.AddArg(v0) |
| 4172 | return true |
| 4173 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4174 | return false |
| 4175 | } |
| 4176 | func rewriteValuegeneric_OpLsh16x8(v *Value, config *Config) bool { |
| 4177 | b := v.Block |
| 4178 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4179 | // match: (Lsh16x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4180 | // cond: |
| 4181 | // result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4182 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4183 | t := v.Type |
| 4184 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4185 | v_1 := v.Args[1] |
| 4186 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4187 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4188 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4189 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4190 | v.reset(OpLsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4191 | v.AddArg(x) |
| 4192 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4193 | v0.AuxInt = int64(uint8(c)) |
| 4194 | v.AddArg(v0) |
| 4195 | return true |
| 4196 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4197 | // match: (Lsh16x8 (Const16 [0]) _) |
| 4198 | // cond: |
| 4199 | // result: (Const16 [0]) |
| 4200 | for { |
| 4201 | v_0 := v.Args[0] |
| 4202 | if v_0.Op != OpConst16 { |
| 4203 | break |
| 4204 | } |
| 4205 | if v_0.AuxInt != 0 { |
| 4206 | break |
| 4207 | } |
| 4208 | v.reset(OpConst16) |
| 4209 | v.AuxInt = 0 |
| 4210 | return true |
| 4211 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4212 | return false |
| 4213 | } |
| 4214 | func rewriteValuegeneric_OpLsh32x16(v *Value, config *Config) bool { |
| 4215 | b := v.Block |
| 4216 | _ = b |
| 4217 | // match: (Lsh32x16 <t> x (Const16 [c])) |
| 4218 | // cond: |
| 4219 | // result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4220 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4221 | t := v.Type |
| 4222 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4223 | v_1 := v.Args[1] |
| 4224 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4225 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4226 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4227 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4228 | v.reset(OpLsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4229 | v.AddArg(x) |
| 4230 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4231 | v0.AuxInt = int64(uint16(c)) |
| 4232 | v.AddArg(v0) |
| 4233 | return true |
| 4234 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4235 | // match: (Lsh32x16 (Const32 [0]) _) |
| 4236 | // cond: |
| 4237 | // result: (Const32 [0]) |
| 4238 | for { |
| 4239 | v_0 := v.Args[0] |
| 4240 | if v_0.Op != OpConst32 { |
| 4241 | break |
| 4242 | } |
| 4243 | if v_0.AuxInt != 0 { |
| 4244 | break |
| 4245 | } |
| 4246 | v.reset(OpConst32) |
| 4247 | v.AuxInt = 0 |
| 4248 | return true |
| 4249 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4250 | return false |
| 4251 | } |
| 4252 | func rewriteValuegeneric_OpLsh32x32(v *Value, config *Config) bool { |
| 4253 | b := v.Block |
| 4254 | _ = b |
| 4255 | // match: (Lsh32x32 <t> x (Const32 [c])) |
| 4256 | // cond: |
| 4257 | // result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4258 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4259 | t := v.Type |
| 4260 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4261 | v_1 := v.Args[1] |
| 4262 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4263 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4264 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4265 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4266 | v.reset(OpLsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4267 | v.AddArg(x) |
| 4268 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4269 | v0.AuxInt = int64(uint32(c)) |
| 4270 | v.AddArg(v0) |
| 4271 | return true |
| 4272 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4273 | // match: (Lsh32x32 (Const32 [0]) _) |
| 4274 | // cond: |
| 4275 | // result: (Const32 [0]) |
| 4276 | for { |
| 4277 | v_0 := v.Args[0] |
| 4278 | if v_0.Op != OpConst32 { |
| 4279 | break |
| 4280 | } |
| 4281 | if v_0.AuxInt != 0 { |
| 4282 | break |
| 4283 | } |
| 4284 | v.reset(OpConst32) |
| 4285 | v.AuxInt = 0 |
| 4286 | return true |
| 4287 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4288 | return false |
| 4289 | } |
| 4290 | func rewriteValuegeneric_OpLsh32x64(v *Value, config *Config) bool { |
| 4291 | b := v.Block |
| 4292 | _ = b |
| 4293 | // match: (Lsh32x64 (Const32 [c]) (Const64 [d])) |
| 4294 | // cond: |
| 4295 | // result: (Const32 [int64(int32(c) << uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4296 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4297 | v_0 := v.Args[0] |
| 4298 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4299 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4300 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4301 | c := v_0.AuxInt |
| 4302 | v_1 := v.Args[1] |
| 4303 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4304 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4305 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4306 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4307 | v.reset(OpConst32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4308 | v.AuxInt = int64(int32(c) << uint64(d)) |
| 4309 | return true |
| 4310 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4311 | // match: (Lsh32x64 x (Const64 [0])) |
| 4312 | // cond: |
| 4313 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4314 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4315 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4316 | v_1 := v.Args[1] |
| 4317 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4318 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4319 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4320 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4321 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4322 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4323 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4324 | v.Type = x.Type |
| 4325 | v.AddArg(x) |
| 4326 | return true |
| 4327 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4328 | // match: (Lsh32x64 (Const32 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4329 | // cond: |
| 4330 | // result: (Const32 [0]) |
| 4331 | for { |
| 4332 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4333 | if v_0.Op != OpConst32 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4334 | break |
| 4335 | } |
| 4336 | if v_0.AuxInt != 0 { |
| 4337 | break |
| 4338 | } |
| 4339 | v.reset(OpConst32) |
| 4340 | v.AuxInt = 0 |
| 4341 | return true |
| 4342 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4343 | // match: (Lsh32x64 _ (Const64 [c])) |
| 4344 | // cond: uint64(c) >= 32 |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 4345 | // result: (Const32 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4346 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4347 | v_1 := v.Args[1] |
| 4348 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4349 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4350 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4351 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4352 | if !(uint64(c) >= 32) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4353 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4354 | } |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 4355 | v.reset(OpConst32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4356 | v.AuxInt = 0 |
| 4357 | return true |
| 4358 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4359 | // match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d])) |
| 4360 | // cond: !uaddOvf(c,d) |
| 4361 | // result: (Lsh32x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4362 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4363 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4364 | v_0 := v.Args[0] |
| 4365 | if v_0.Op != OpLsh32x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4366 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4367 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4368 | x := v_0.Args[0] |
| 4369 | v_0_1 := v_0.Args[1] |
| 4370 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4371 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4372 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4373 | c := v_0_1.AuxInt |
| 4374 | v_1 := v.Args[1] |
| 4375 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4376 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4377 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4378 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4379 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4380 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4381 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4382 | v.reset(OpLsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4383 | v.AddArg(x) |
| 4384 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4385 | v0.AuxInt = c + d |
| 4386 | v.AddArg(v0) |
| 4387 | return true |
| 4388 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4389 | // match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
| 4390 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
| 4391 | // result: (Lsh32x64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4392 | for { |
| 4393 | v_0 := v.Args[0] |
| 4394 | if v_0.Op != OpRsh32Ux64 { |
| 4395 | break |
| 4396 | } |
| 4397 | v_0_0 := v_0.Args[0] |
| 4398 | if v_0_0.Op != OpLsh32x64 { |
| 4399 | break |
| 4400 | } |
| 4401 | x := v_0_0.Args[0] |
| 4402 | v_0_0_1 := v_0_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4403 | if v_0_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4404 | break |
| 4405 | } |
| 4406 | c1 := v_0_0_1.AuxInt |
| 4407 | v_0_1 := v_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4408 | if v_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4409 | break |
| 4410 | } |
| 4411 | c2 := v_0_1.AuxInt |
| 4412 | v_1 := v.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4413 | if v_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4414 | break |
| 4415 | } |
| 4416 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4417 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4418 | break |
| 4419 | } |
| 4420 | v.reset(OpLsh32x64) |
| 4421 | v.AddArg(x) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4422 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 4423 | v0.AuxInt = c1 - c2 + c3 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4424 | v.AddArg(v0) |
| 4425 | return true |
| 4426 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4427 | return false |
| 4428 | } |
| 4429 | func rewriteValuegeneric_OpLsh32x8(v *Value, config *Config) bool { |
| 4430 | b := v.Block |
| 4431 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4432 | // match: (Lsh32x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4433 | // cond: |
| 4434 | // result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4435 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4436 | t := v.Type |
| 4437 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4438 | v_1 := v.Args[1] |
| 4439 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4440 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4441 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4442 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4443 | v.reset(OpLsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4444 | v.AddArg(x) |
| 4445 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4446 | v0.AuxInt = int64(uint8(c)) |
| 4447 | v.AddArg(v0) |
| 4448 | return true |
| 4449 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4450 | // match: (Lsh32x8 (Const32 [0]) _) |
| 4451 | // cond: |
| 4452 | // result: (Const32 [0]) |
| 4453 | for { |
| 4454 | v_0 := v.Args[0] |
| 4455 | if v_0.Op != OpConst32 { |
| 4456 | break |
| 4457 | } |
| 4458 | if v_0.AuxInt != 0 { |
| 4459 | break |
| 4460 | } |
| 4461 | v.reset(OpConst32) |
| 4462 | v.AuxInt = 0 |
| 4463 | return true |
| 4464 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4465 | return false |
| 4466 | } |
| 4467 | func rewriteValuegeneric_OpLsh64x16(v *Value, config *Config) bool { |
| 4468 | b := v.Block |
| 4469 | _ = b |
| 4470 | // match: (Lsh64x16 <t> x (Const16 [c])) |
| 4471 | // cond: |
| 4472 | // result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4473 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4474 | t := v.Type |
| 4475 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4476 | v_1 := v.Args[1] |
| 4477 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4478 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4479 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4480 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4481 | v.reset(OpLsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4482 | v.AddArg(x) |
| 4483 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4484 | v0.AuxInt = int64(uint16(c)) |
| 4485 | v.AddArg(v0) |
| 4486 | return true |
| 4487 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4488 | // match: (Lsh64x16 (Const64 [0]) _) |
| 4489 | // cond: |
| 4490 | // result: (Const64 [0]) |
| 4491 | for { |
| 4492 | v_0 := v.Args[0] |
| 4493 | if v_0.Op != OpConst64 { |
| 4494 | break |
| 4495 | } |
| 4496 | if v_0.AuxInt != 0 { |
| 4497 | break |
| 4498 | } |
| 4499 | v.reset(OpConst64) |
| 4500 | v.AuxInt = 0 |
| 4501 | return true |
| 4502 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4503 | return false |
| 4504 | } |
| 4505 | func rewriteValuegeneric_OpLsh64x32(v *Value, config *Config) bool { |
| 4506 | b := v.Block |
| 4507 | _ = b |
| 4508 | // match: (Lsh64x32 <t> x (Const32 [c])) |
| 4509 | // cond: |
| 4510 | // result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4511 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4512 | t := v.Type |
| 4513 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4514 | v_1 := v.Args[1] |
| 4515 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4516 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4517 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4518 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4519 | v.reset(OpLsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4520 | v.AddArg(x) |
| 4521 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4522 | v0.AuxInt = int64(uint32(c)) |
| 4523 | v.AddArg(v0) |
| 4524 | return true |
| 4525 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4526 | // match: (Lsh64x32 (Const64 [0]) _) |
| 4527 | // cond: |
| 4528 | // result: (Const64 [0]) |
| 4529 | for { |
| 4530 | v_0 := v.Args[0] |
| 4531 | if v_0.Op != OpConst64 { |
| 4532 | break |
| 4533 | } |
| 4534 | if v_0.AuxInt != 0 { |
| 4535 | break |
| 4536 | } |
| 4537 | v.reset(OpConst64) |
| 4538 | v.AuxInt = 0 |
| 4539 | return true |
| 4540 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4541 | return false |
| 4542 | } |
| 4543 | func rewriteValuegeneric_OpLsh64x64(v *Value, config *Config) bool { |
| 4544 | b := v.Block |
| 4545 | _ = b |
| 4546 | // match: (Lsh64x64 (Const64 [c]) (Const64 [d])) |
| 4547 | // cond: |
| 4548 | // result: (Const64 [c << uint64(d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4549 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4550 | v_0 := v.Args[0] |
| 4551 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4552 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4553 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4554 | c := v_0.AuxInt |
| 4555 | v_1 := v.Args[1] |
| 4556 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4557 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4558 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4559 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4560 | v.reset(OpConst64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4561 | v.AuxInt = c << uint64(d) |
| 4562 | return true |
| 4563 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4564 | // match: (Lsh64x64 x (Const64 [0])) |
| 4565 | // cond: |
| 4566 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4567 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4568 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4569 | v_1 := v.Args[1] |
| 4570 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4571 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4572 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4573 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4574 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4575 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4576 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4577 | v.Type = x.Type |
| 4578 | v.AddArg(x) |
| 4579 | return true |
| 4580 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 4581 | // match: (Lsh64x64 (Const64 [0]) _) |
| 4582 | // cond: |
| 4583 | // result: (Const64 [0]) |
| 4584 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4585 | v_0 := v.Args[0] |
| 4586 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 4587 | break |
| 4588 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4589 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 4590 | break |
| 4591 | } |
| 4592 | v.reset(OpConst64) |
| 4593 | v.AuxInt = 0 |
| 4594 | return true |
| 4595 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4596 | // match: (Lsh64x64 _ (Const64 [c])) |
| 4597 | // cond: uint64(c) >= 64 |
| 4598 | // result: (Const64 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4599 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4600 | v_1 := v.Args[1] |
| 4601 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4602 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4603 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4604 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4605 | if !(uint64(c) >= 64) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4606 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4607 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4608 | v.reset(OpConst64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4609 | v.AuxInt = 0 |
| 4610 | return true |
| 4611 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4612 | // match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d])) |
| 4613 | // cond: !uaddOvf(c,d) |
| 4614 | // result: (Lsh64x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4615 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4616 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4617 | v_0 := v.Args[0] |
| 4618 | if v_0.Op != OpLsh64x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4619 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4620 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4621 | x := v_0.Args[0] |
| 4622 | v_0_1 := v_0.Args[1] |
| 4623 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4624 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4625 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4626 | c := v_0_1.AuxInt |
| 4627 | v_1 := v.Args[1] |
| 4628 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4629 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4630 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4631 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4632 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4633 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4634 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4635 | v.reset(OpLsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4636 | v.AddArg(x) |
| 4637 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4638 | v0.AuxInt = c + d |
| 4639 | v.AddArg(v0) |
| 4640 | return true |
| 4641 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4642 | // match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4643 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4644 | // result: (Lsh64x64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
| 4645 | for { |
| 4646 | v_0 := v.Args[0] |
| 4647 | if v_0.Op != OpRsh64Ux64 { |
| 4648 | break |
| 4649 | } |
| 4650 | v_0_0 := v_0.Args[0] |
| 4651 | if v_0_0.Op != OpLsh64x64 { |
| 4652 | break |
| 4653 | } |
| 4654 | x := v_0_0.Args[0] |
| 4655 | v_0_0_1 := v_0_0.Args[1] |
| 4656 | if v_0_0_1.Op != OpConst64 { |
| 4657 | break |
| 4658 | } |
| 4659 | c1 := v_0_0_1.AuxInt |
| 4660 | v_0_1 := v_0.Args[1] |
| 4661 | if v_0_1.Op != OpConst64 { |
| 4662 | break |
| 4663 | } |
| 4664 | c2 := v_0_1.AuxInt |
| 4665 | v_1 := v.Args[1] |
| 4666 | if v_1.Op != OpConst64 { |
| 4667 | break |
| 4668 | } |
| 4669 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4670 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4671 | break |
| 4672 | } |
| 4673 | v.reset(OpLsh64x64) |
| 4674 | v.AddArg(x) |
| 4675 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 4676 | v0.AuxInt = c1 - c2 + c3 |
| 4677 | v.AddArg(v0) |
| 4678 | return true |
| 4679 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4680 | return false |
| 4681 | } |
| 4682 | func rewriteValuegeneric_OpLsh64x8(v *Value, config *Config) bool { |
| 4683 | b := v.Block |
| 4684 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4685 | // match: (Lsh64x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4686 | // cond: |
| 4687 | // result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4688 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4689 | t := v.Type |
| 4690 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4691 | v_1 := v.Args[1] |
| 4692 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4693 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4694 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4695 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4696 | v.reset(OpLsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4697 | v.AddArg(x) |
| 4698 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4699 | v0.AuxInt = int64(uint8(c)) |
| 4700 | v.AddArg(v0) |
| 4701 | return true |
| 4702 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4703 | // match: (Lsh64x8 (Const64 [0]) _) |
| 4704 | // cond: |
| 4705 | // result: (Const64 [0]) |
| 4706 | for { |
| 4707 | v_0 := v.Args[0] |
| 4708 | if v_0.Op != OpConst64 { |
| 4709 | break |
| 4710 | } |
| 4711 | if v_0.AuxInt != 0 { |
| 4712 | break |
| 4713 | } |
| 4714 | v.reset(OpConst64) |
| 4715 | v.AuxInt = 0 |
| 4716 | return true |
| 4717 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4718 | return false |
| 4719 | } |
| 4720 | func rewriteValuegeneric_OpLsh8x16(v *Value, config *Config) bool { |
| 4721 | b := v.Block |
| 4722 | _ = b |
| 4723 | // match: (Lsh8x16 <t> x (Const16 [c])) |
| 4724 | // cond: |
| 4725 | // result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4726 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4727 | t := v.Type |
| 4728 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4729 | v_1 := v.Args[1] |
| 4730 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4731 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4732 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4733 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4734 | v.reset(OpLsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4735 | v.AddArg(x) |
| 4736 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4737 | v0.AuxInt = int64(uint16(c)) |
| 4738 | v.AddArg(v0) |
| 4739 | return true |
| 4740 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4741 | // match: (Lsh8x16 (Const8 [0]) _) |
| 4742 | // cond: |
| 4743 | // result: (Const8 [0]) |
| 4744 | for { |
| 4745 | v_0 := v.Args[0] |
| 4746 | if v_0.Op != OpConst8 { |
| 4747 | break |
| 4748 | } |
| 4749 | if v_0.AuxInt != 0 { |
| 4750 | break |
| 4751 | } |
| 4752 | v.reset(OpConst8) |
| 4753 | v.AuxInt = 0 |
| 4754 | return true |
| 4755 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4756 | return false |
| 4757 | } |
| 4758 | func rewriteValuegeneric_OpLsh8x32(v *Value, config *Config) bool { |
| 4759 | b := v.Block |
| 4760 | _ = b |
| 4761 | // match: (Lsh8x32 <t> x (Const32 [c])) |
| 4762 | // cond: |
| 4763 | // result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4764 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4765 | t := v.Type |
| 4766 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4767 | v_1 := v.Args[1] |
| 4768 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4769 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4770 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4771 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4772 | v.reset(OpLsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4773 | v.AddArg(x) |
| 4774 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4775 | v0.AuxInt = int64(uint32(c)) |
| 4776 | v.AddArg(v0) |
| 4777 | return true |
| 4778 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4779 | // match: (Lsh8x32 (Const8 [0]) _) |
| 4780 | // cond: |
| 4781 | // result: (Const8 [0]) |
| 4782 | for { |
| 4783 | v_0 := v.Args[0] |
| 4784 | if v_0.Op != OpConst8 { |
| 4785 | break |
| 4786 | } |
| 4787 | if v_0.AuxInt != 0 { |
| 4788 | break |
| 4789 | } |
| 4790 | v.reset(OpConst8) |
| 4791 | v.AuxInt = 0 |
| 4792 | return true |
| 4793 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4794 | return false |
| 4795 | } |
| 4796 | func rewriteValuegeneric_OpLsh8x64(v *Value, config *Config) bool { |
| 4797 | b := v.Block |
| 4798 | _ = b |
| 4799 | // match: (Lsh8x64 (Const8 [c]) (Const64 [d])) |
| 4800 | // cond: |
| 4801 | // result: (Const8 [int64(int8(c) << uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4802 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4803 | v_0 := v.Args[0] |
| 4804 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4805 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4806 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4807 | c := v_0.AuxInt |
| 4808 | v_1 := v.Args[1] |
| 4809 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4810 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4811 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4812 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4813 | v.reset(OpConst8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4814 | v.AuxInt = int64(int8(c) << uint64(d)) |
| 4815 | return true |
| 4816 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4817 | // match: (Lsh8x64 x (Const64 [0])) |
| 4818 | // cond: |
| 4819 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4820 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4821 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4822 | v_1 := v.Args[1] |
| 4823 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4824 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4825 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4826 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4827 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4828 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4829 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4830 | v.Type = x.Type |
| 4831 | v.AddArg(x) |
| 4832 | return true |
| 4833 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4834 | // match: (Lsh8x64 (Const8 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4835 | // cond: |
| 4836 | // result: (Const8 [0]) |
| 4837 | for { |
| 4838 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4839 | if v_0.Op != OpConst8 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4840 | break |
| 4841 | } |
| 4842 | if v_0.AuxInt != 0 { |
| 4843 | break |
| 4844 | } |
| 4845 | v.reset(OpConst8) |
| 4846 | v.AuxInt = 0 |
| 4847 | return true |
| 4848 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4849 | // match: (Lsh8x64 _ (Const64 [c])) |
| 4850 | // cond: uint64(c) >= 8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4851 | // result: (Const8 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4852 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4853 | v_1 := v.Args[1] |
| 4854 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4855 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4856 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4857 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4858 | if !(uint64(c) >= 8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4859 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4860 | } |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 4861 | v.reset(OpConst8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4862 | v.AuxInt = 0 |
| 4863 | return true |
| 4864 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4865 | // match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d])) |
| 4866 | // cond: !uaddOvf(c,d) |
| 4867 | // result: (Lsh8x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4868 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4869 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4870 | v_0 := v.Args[0] |
| 4871 | if v_0.Op != OpLsh8x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4872 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4873 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4874 | x := v_0.Args[0] |
| 4875 | v_0_1 := v_0.Args[1] |
| 4876 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4877 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4878 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4879 | c := v_0_1.AuxInt |
| 4880 | v_1 := v.Args[1] |
| 4881 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4882 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4883 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4884 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4885 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4886 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4887 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4888 | v.reset(OpLsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4889 | v.AddArg(x) |
| 4890 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4891 | v0.AuxInt = c + d |
| 4892 | v.AddArg(v0) |
| 4893 | return true |
| 4894 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4895 | // match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
| 4896 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
| 4897 | // result: (Lsh8x64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4898 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4899 | v_0 := v.Args[0] |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4900 | if v_0.Op != OpRsh8Ux64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4901 | break |
| 4902 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4903 | v_0_0 := v_0.Args[0] |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4904 | if v_0_0.Op != OpLsh8x64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4905 | break |
| 4906 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4907 | x := v_0_0.Args[0] |
| 4908 | v_0_0_1 := v_0_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4909 | if v_0_0_1.Op != OpConst64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4910 | break |
| 4911 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4912 | c1 := v_0_0_1.AuxInt |
| 4913 | v_0_1 := v_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4914 | if v_0_1.Op != OpConst64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4915 | break |
| 4916 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4917 | c2 := v_0_1.AuxInt |
| 4918 | v_1 := v.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4919 | if v_1.Op != OpConst64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4920 | break |
| 4921 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4922 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4923 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4924 | break |
| 4925 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4926 | v.reset(OpLsh8x64) |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4927 | v.AddArg(x) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4928 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 4929 | v0.AuxInt = c1 - c2 + c3 |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 4930 | v.AddArg(v0) |
| 4931 | return true |
| 4932 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 4933 | return false |
| 4934 | } |
| 4935 | func rewriteValuegeneric_OpLsh8x8(v *Value, config *Config) bool { |
| 4936 | b := v.Block |
| 4937 | _ = b |
| 4938 | // match: (Lsh8x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4939 | // cond: |
| 4940 | // result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4941 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4942 | t := v.Type |
| 4943 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4944 | v_1 := v.Args[1] |
| 4945 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 4946 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4947 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 4948 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 4949 | v.reset(OpLsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4950 | v.AddArg(x) |
| 4951 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 4952 | v0.AuxInt = int64(uint8(c)) |
| 4953 | v.AddArg(v0) |
| 4954 | return true |
| 4955 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 4956 | // match: (Lsh8x8 (Const8 [0]) _) |
| 4957 | // cond: |
| 4958 | // result: (Const8 [0]) |
| 4959 | for { |
| 4960 | v_0 := v.Args[0] |
| 4961 | if v_0.Op != OpConst8 { |
| 4962 | break |
| 4963 | } |
| 4964 | if v_0.AuxInt != 0 { |
| 4965 | break |
| 4966 | } |
| 4967 | v.reset(OpConst8) |
| 4968 | v.AuxInt = 0 |
| 4969 | return true |
| 4970 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 4971 | return false |
| 4972 | } |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 4973 | func rewriteValuegeneric_OpMod16(v *Value, config *Config) bool { |
| 4974 | b := v.Block |
| 4975 | _ = b |
| 4976 | // match: (Mod16 (Const16 [c]) (Const16 [d])) |
| 4977 | // cond: d != 0 |
| 4978 | // result: (Const16 [int64(int16(c % d))]) |
| 4979 | for { |
| 4980 | v_0 := v.Args[0] |
| 4981 | if v_0.Op != OpConst16 { |
| 4982 | break |
| 4983 | } |
| 4984 | c := v_0.AuxInt |
| 4985 | v_1 := v.Args[1] |
| 4986 | if v_1.Op != OpConst16 { |
| 4987 | break |
| 4988 | } |
| 4989 | d := v_1.AuxInt |
| 4990 | if !(d != 0) { |
| 4991 | break |
| 4992 | } |
| 4993 | v.reset(OpConst16) |
| 4994 | v.AuxInt = int64(int16(c % d)) |
| 4995 | return true |
| 4996 | } |
| 4997 | return false |
| 4998 | } |
| 4999 | func rewriteValuegeneric_OpMod16u(v *Value, config *Config) bool { |
| 5000 | b := v.Block |
| 5001 | _ = b |
| 5002 | // match: (Mod16u (Const16 [c]) (Const16 [d])) |
| 5003 | // cond: d != 0 |
| 5004 | // result: (Const16 [int64(uint16(c) % uint16(d))]) |
| 5005 | for { |
| 5006 | v_0 := v.Args[0] |
| 5007 | if v_0.Op != OpConst16 { |
| 5008 | break |
| 5009 | } |
| 5010 | c := v_0.AuxInt |
| 5011 | v_1 := v.Args[1] |
| 5012 | if v_1.Op != OpConst16 { |
| 5013 | break |
| 5014 | } |
| 5015 | d := v_1.AuxInt |
| 5016 | if !(d != 0) { |
| 5017 | break |
| 5018 | } |
| 5019 | v.reset(OpConst16) |
| 5020 | v.AuxInt = int64(uint16(c) % uint16(d)) |
| 5021 | return true |
| 5022 | } |
| 5023 | return false |
| 5024 | } |
| 5025 | func rewriteValuegeneric_OpMod32(v *Value, config *Config) bool { |
| 5026 | b := v.Block |
| 5027 | _ = b |
| 5028 | // match: (Mod32 (Const32 [c]) (Const32 [d])) |
| 5029 | // cond: d != 0 |
| 5030 | // result: (Const32 [int64(int32(c % d))]) |
| 5031 | for { |
| 5032 | v_0 := v.Args[0] |
| 5033 | if v_0.Op != OpConst32 { |
| 5034 | break |
| 5035 | } |
| 5036 | c := v_0.AuxInt |
| 5037 | v_1 := v.Args[1] |
| 5038 | if v_1.Op != OpConst32 { |
| 5039 | break |
| 5040 | } |
| 5041 | d := v_1.AuxInt |
| 5042 | if !(d != 0) { |
| 5043 | break |
| 5044 | } |
| 5045 | v.reset(OpConst32) |
| 5046 | v.AuxInt = int64(int32(c % d)) |
| 5047 | return true |
| 5048 | } |
| 5049 | return false |
| 5050 | } |
| 5051 | func rewriteValuegeneric_OpMod32u(v *Value, config *Config) bool { |
| 5052 | b := v.Block |
| 5053 | _ = b |
| 5054 | // match: (Mod32u (Const32 [c]) (Const32 [d])) |
| 5055 | // cond: d != 0 |
| 5056 | // result: (Const32 [int64(uint32(c) % uint32(d))]) |
| 5057 | for { |
| 5058 | v_0 := v.Args[0] |
| 5059 | if v_0.Op != OpConst32 { |
| 5060 | break |
| 5061 | } |
| 5062 | c := v_0.AuxInt |
| 5063 | v_1 := v.Args[1] |
| 5064 | if v_1.Op != OpConst32 { |
| 5065 | break |
| 5066 | } |
| 5067 | d := v_1.AuxInt |
| 5068 | if !(d != 0) { |
| 5069 | break |
| 5070 | } |
| 5071 | v.reset(OpConst32) |
| 5072 | v.AuxInt = int64(uint32(c) % uint32(d)) |
| 5073 | return true |
| 5074 | } |
| 5075 | return false |
| 5076 | } |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5077 | func rewriteValuegeneric_OpMod64(v *Value, config *Config) bool { |
| 5078 | b := v.Block |
| 5079 | _ = b |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5080 | // match: (Mod64 (Const64 [c]) (Const64 [d])) |
| 5081 | // cond: d != 0 |
| 5082 | // result: (Const64 [c % d]) |
| 5083 | for { |
| 5084 | v_0 := v.Args[0] |
| 5085 | if v_0.Op != OpConst64 { |
| 5086 | break |
| 5087 | } |
| 5088 | c := v_0.AuxInt |
| 5089 | v_1 := v.Args[1] |
| 5090 | if v_1.Op != OpConst64 { |
| 5091 | break |
| 5092 | } |
| 5093 | d := v_1.AuxInt |
| 5094 | if !(d != 0) { |
| 5095 | break |
| 5096 | } |
| 5097 | v.reset(OpConst64) |
| 5098 | v.AuxInt = c % d |
| 5099 | return true |
| 5100 | } |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5101 | // match: (Mod64 <t> x (Const64 [c])) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5102 | // cond: x.Op != OpConst64 && smagic64ok(c) |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5103 | // result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c]))) |
| 5104 | for { |
| 5105 | t := v.Type |
| 5106 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5107 | v_1 := v.Args[1] |
| 5108 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5109 | break |
| 5110 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5111 | c := v_1.AuxInt |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5112 | if !(x.Op != OpConst64 && smagic64ok(c)) { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5113 | break |
| 5114 | } |
| 5115 | v.reset(OpSub64) |
| 5116 | v.AddArg(x) |
| 5117 | v0 := b.NewValue0(v.Line, OpMul64, t) |
| 5118 | v1 := b.NewValue0(v.Line, OpDiv64, t) |
| 5119 | v1.AddArg(x) |
| 5120 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 5121 | v2.AuxInt = c |
| 5122 | v1.AddArg(v2) |
| 5123 | v0.AddArg(v1) |
| 5124 | v3 := b.NewValue0(v.Line, OpConst64, t) |
| 5125 | v3.AuxInt = c |
| 5126 | v0.AddArg(v3) |
| 5127 | v.AddArg(v0) |
| 5128 | return true |
| 5129 | } |
| 5130 | return false |
| 5131 | } |
| 5132 | func rewriteValuegeneric_OpMod64u(v *Value, config *Config) bool { |
| 5133 | b := v.Block |
| 5134 | _ = b |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5135 | // match: (Mod64u (Const64 [c]) (Const64 [d])) |
| 5136 | // cond: d != 0 |
| 5137 | // result: (Const64 [int64(uint64(c) % uint64(d))]) |
| 5138 | for { |
| 5139 | v_0 := v.Args[0] |
| 5140 | if v_0.Op != OpConst64 { |
| 5141 | break |
| 5142 | } |
| 5143 | c := v_0.AuxInt |
| 5144 | v_1 := v.Args[1] |
| 5145 | if v_1.Op != OpConst64 { |
| 5146 | break |
| 5147 | } |
| 5148 | d := v_1.AuxInt |
| 5149 | if !(d != 0) { |
| 5150 | break |
| 5151 | } |
| 5152 | v.reset(OpConst64) |
| 5153 | v.AuxInt = int64(uint64(c) % uint64(d)) |
| 5154 | return true |
| 5155 | } |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 5156 | // match: (Mod64u <t> n (Const64 [c])) |
| 5157 | // cond: isPowerOfTwo(c) |
| 5158 | // result: (And64 n (Const64 <t> [c-1])) |
| 5159 | for { |
| 5160 | t := v.Type |
| 5161 | n := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5162 | v_1 := v.Args[1] |
| 5163 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 5164 | break |
| 5165 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5166 | c := v_1.AuxInt |
Alexandru Moșoi | bbd3ffb | 2016-03-09 11:00:58 +0100 | [diff] [blame] | 5167 | if !(isPowerOfTwo(c)) { |
| 5168 | break |
| 5169 | } |
| 5170 | v.reset(OpAnd64) |
| 5171 | v.AddArg(n) |
| 5172 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 5173 | v0.AuxInt = c - 1 |
| 5174 | v.AddArg(v0) |
| 5175 | return true |
| 5176 | } |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5177 | // match: (Mod64u <t> x (Const64 [c])) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5178 | // cond: x.Op != OpConst64 && umagic64ok(c) |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5179 | // result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c]))) |
| 5180 | for { |
| 5181 | t := v.Type |
| 5182 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5183 | v_1 := v.Args[1] |
| 5184 | if v_1.Op != OpConst64 { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5185 | break |
| 5186 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5187 | c := v_1.AuxInt |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5188 | if !(x.Op != OpConst64 && umagic64ok(c)) { |
Keith Randall | a3055af | 2016-02-05 20:26:18 -0800 | [diff] [blame] | 5189 | break |
| 5190 | } |
| 5191 | v.reset(OpSub64) |
| 5192 | v.AddArg(x) |
| 5193 | v0 := b.NewValue0(v.Line, OpMul64, t) |
| 5194 | v1 := b.NewValue0(v.Line, OpDiv64u, t) |
| 5195 | v1.AddArg(x) |
| 5196 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 5197 | v2.AuxInt = c |
| 5198 | v1.AddArg(v2) |
| 5199 | v0.AddArg(v1) |
| 5200 | v3 := b.NewValue0(v.Line, OpConst64, t) |
| 5201 | v3.AuxInt = c |
| 5202 | v0.AddArg(v3) |
| 5203 | v.AddArg(v0) |
| 5204 | return true |
| 5205 | } |
| 5206 | return false |
| 5207 | } |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5208 | func rewriteValuegeneric_OpMod8(v *Value, config *Config) bool { |
| 5209 | b := v.Block |
| 5210 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5211 | // match: (Mod8 (Const8 [c]) (Const8 [d])) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5212 | // cond: d != 0 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5213 | // result: (Const8 [int64(int8(c % d))]) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5214 | for { |
| 5215 | v_0 := v.Args[0] |
| 5216 | if v_0.Op != OpConst8 { |
| 5217 | break |
| 5218 | } |
| 5219 | c := v_0.AuxInt |
| 5220 | v_1 := v.Args[1] |
| 5221 | if v_1.Op != OpConst8 { |
| 5222 | break |
| 5223 | } |
| 5224 | d := v_1.AuxInt |
| 5225 | if !(d != 0) { |
| 5226 | break |
| 5227 | } |
| 5228 | v.reset(OpConst8) |
| 5229 | v.AuxInt = int64(int8(c % d)) |
| 5230 | return true |
| 5231 | } |
| 5232 | return false |
| 5233 | } |
| 5234 | func rewriteValuegeneric_OpMod8u(v *Value, config *Config) bool { |
| 5235 | b := v.Block |
| 5236 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5237 | // match: (Mod8u (Const8 [c]) (Const8 [d])) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5238 | // cond: d != 0 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5239 | // result: (Const8 [int64(uint8(c) % uint8(d))]) |
Alexandru Moșoi | 060501d | 2016-04-04 16:13:35 +0200 | [diff] [blame] | 5240 | for { |
| 5241 | v_0 := v.Args[0] |
| 5242 | if v_0.Op != OpConst8 { |
| 5243 | break |
| 5244 | } |
| 5245 | c := v_0.AuxInt |
| 5246 | v_1 := v.Args[1] |
| 5247 | if v_1.Op != OpConst8 { |
| 5248 | break |
| 5249 | } |
| 5250 | d := v_1.AuxInt |
| 5251 | if !(d != 0) { |
| 5252 | break |
| 5253 | } |
| 5254 | v.reset(OpConst8) |
| 5255 | v.AuxInt = int64(uint8(c) % uint8(d)) |
| 5256 | return true |
| 5257 | } |
| 5258 | return false |
| 5259 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5260 | func rewriteValuegeneric_OpMul16(v *Value, config *Config) bool { |
| 5261 | b := v.Block |
| 5262 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5263 | // match: (Mul16 (Const16 [c]) (Const16 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5264 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5265 | // result: (Const16 [int64(int16(c*d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5266 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5267 | v_0 := v.Args[0] |
| 5268 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5269 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5270 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5271 | c := v_0.AuxInt |
| 5272 | v_1 := v.Args[1] |
| 5273 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5274 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5275 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5276 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5277 | v.reset(OpConst16) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5278 | v.AuxInt = int64(int16(c * d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5279 | return true |
| 5280 | } |
Josh Bleecher Snyder | f0bab31 | 2016-07-05 10:03:02 -0700 | [diff] [blame] | 5281 | // match: (Mul16 (Const16 [-1]) x) |
| 5282 | // cond: |
| 5283 | // result: (Neg16 x) |
| 5284 | for { |
| 5285 | v_0 := v.Args[0] |
| 5286 | if v_0.Op != OpConst16 { |
| 5287 | break |
| 5288 | } |
| 5289 | if v_0.AuxInt != -1 { |
| 5290 | break |
| 5291 | } |
| 5292 | x := v.Args[1] |
| 5293 | v.reset(OpNeg16) |
| 5294 | v.AddArg(x) |
| 5295 | return true |
| 5296 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5297 | // match: (Mul16 x (Const16 <t> [c])) |
| 5298 | // cond: x.Op != OpConst16 |
| 5299 | // result: (Mul16 (Const16 <t> [c]) x) |
| 5300 | for { |
| 5301 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5302 | v_1 := v.Args[1] |
| 5303 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5304 | break |
| 5305 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5306 | t := v_1.Type |
| 5307 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5308 | if !(x.Op != OpConst16) { |
| 5309 | break |
| 5310 | } |
| 5311 | v.reset(OpMul16) |
| 5312 | v0 := b.NewValue0(v.Line, OpConst16, t) |
| 5313 | v0.AuxInt = c |
| 5314 | v.AddArg(v0) |
| 5315 | v.AddArg(x) |
| 5316 | return true |
| 5317 | } |
| 5318 | // match: (Mul16 (Const16 [0]) _) |
| 5319 | // cond: |
| 5320 | // result: (Const16 [0]) |
| 5321 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5322 | v_0 := v.Args[0] |
| 5323 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5324 | break |
| 5325 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5326 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5327 | break |
| 5328 | } |
| 5329 | v.reset(OpConst16) |
| 5330 | v.AuxInt = 0 |
| 5331 | return true |
| 5332 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5333 | return false |
| 5334 | } |
| 5335 | func rewriteValuegeneric_OpMul32(v *Value, config *Config) bool { |
| 5336 | b := v.Block |
| 5337 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5338 | // match: (Mul32 (Const32 [c]) (Const32 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5339 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5340 | // result: (Const32 [int64(int32(c*d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5341 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5342 | v_0 := v.Args[0] |
| 5343 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5344 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5345 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5346 | c := v_0.AuxInt |
| 5347 | v_1 := v.Args[1] |
| 5348 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5349 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5350 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5351 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5352 | v.reset(OpConst32) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5353 | v.AuxInt = int64(int32(c * d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5354 | return true |
| 5355 | } |
Josh Bleecher Snyder | f0bab31 | 2016-07-05 10:03:02 -0700 | [diff] [blame] | 5356 | // match: (Mul32 (Const32 [-1]) x) |
| 5357 | // cond: |
| 5358 | // result: (Neg32 x) |
| 5359 | for { |
| 5360 | v_0 := v.Args[0] |
| 5361 | if v_0.Op != OpConst32 { |
| 5362 | break |
| 5363 | } |
| 5364 | if v_0.AuxInt != -1 { |
| 5365 | break |
| 5366 | } |
| 5367 | x := v.Args[1] |
| 5368 | v.reset(OpNeg32) |
| 5369 | v.AddArg(x) |
| 5370 | return true |
| 5371 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5372 | // match: (Mul32 x (Const32 <t> [c])) |
| 5373 | // cond: x.Op != OpConst32 |
| 5374 | // result: (Mul32 (Const32 <t> [c]) x) |
| 5375 | for { |
| 5376 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5377 | v_1 := v.Args[1] |
| 5378 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5379 | break |
| 5380 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5381 | t := v_1.Type |
| 5382 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5383 | if !(x.Op != OpConst32) { |
| 5384 | break |
| 5385 | } |
| 5386 | v.reset(OpMul32) |
| 5387 | v0 := b.NewValue0(v.Line, OpConst32, t) |
| 5388 | v0.AuxInt = c |
| 5389 | v.AddArg(v0) |
| 5390 | v.AddArg(x) |
| 5391 | return true |
| 5392 | } |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5393 | // match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x)) |
| 5394 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5395 | // result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x)) |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5396 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5397 | v_0 := v.Args[0] |
| 5398 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5399 | break |
| 5400 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5401 | t := v_0.Type |
| 5402 | c := v_0.AuxInt |
| 5403 | v_1 := v.Args[1] |
| 5404 | if v_1.Op != OpAdd32 { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5405 | break |
| 5406 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5407 | if v_1.Type != t { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5408 | break |
| 5409 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5410 | v_1_0 := v_1.Args[0] |
| 5411 | if v_1_0.Op != OpConst32 { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5412 | break |
| 5413 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5414 | if v_1_0.Type != t { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5415 | break |
| 5416 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5417 | d := v_1_0.AuxInt |
| 5418 | x := v_1.Args[1] |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5419 | v.reset(OpAdd32) |
| 5420 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5421 | v0.AuxInt = int64(int32(c * d)) |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5422 | v.AddArg(v0) |
| 5423 | v1 := b.NewValue0(v.Line, OpMul32, t) |
| 5424 | v2 := b.NewValue0(v.Line, OpConst32, t) |
| 5425 | v2.AuxInt = c |
| 5426 | v1.AddArg(v2) |
| 5427 | v1.AddArg(x) |
| 5428 | v.AddArg(v1) |
| 5429 | return true |
| 5430 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5431 | // match: (Mul32 (Const32 [0]) _) |
| 5432 | // cond: |
| 5433 | // result: (Const32 [0]) |
| 5434 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5435 | v_0 := v.Args[0] |
| 5436 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5437 | break |
| 5438 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5439 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5440 | break |
| 5441 | } |
| 5442 | v.reset(OpConst32) |
| 5443 | v.AuxInt = 0 |
| 5444 | return true |
| 5445 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5446 | return false |
| 5447 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5448 | func rewriteValuegeneric_OpMul32F(v *Value, config *Config) bool { |
| 5449 | b := v.Block |
| 5450 | _ = b |
| 5451 | // match: (Mul32F (Const32F [c]) (Const32F [d])) |
| 5452 | // cond: |
| 5453 | // result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))]) |
| 5454 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5455 | v_0 := v.Args[0] |
| 5456 | if v_0.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5457 | break |
| 5458 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5459 | c := v_0.AuxInt |
| 5460 | v_1 := v.Args[1] |
| 5461 | if v_1.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5462 | break |
| 5463 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5464 | d := v_1.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5465 | v.reset(OpConst32F) |
| 5466 | v.AuxInt = f2i(float64(i2f32(c) * i2f32(d))) |
| 5467 | return true |
| 5468 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 5469 | // match: (Mul32F x (Const32F [f2i(1)])) |
| 5470 | // cond: |
| 5471 | // result: x |
| 5472 | for { |
| 5473 | x := v.Args[0] |
| 5474 | v_1 := v.Args[1] |
| 5475 | if v_1.Op != OpConst32F { |
| 5476 | break |
| 5477 | } |
| 5478 | if v_1.AuxInt != f2i(1) { |
| 5479 | break |
| 5480 | } |
| 5481 | v.reset(OpCopy) |
| 5482 | v.Type = x.Type |
| 5483 | v.AddArg(x) |
| 5484 | return true |
| 5485 | } |
| 5486 | // match: (Mul32F (Const32F [f2i(1)]) x) |
| 5487 | // cond: |
| 5488 | // result: x |
| 5489 | for { |
| 5490 | v_0 := v.Args[0] |
| 5491 | if v_0.Op != OpConst32F { |
| 5492 | break |
| 5493 | } |
| 5494 | if v_0.AuxInt != f2i(1) { |
| 5495 | break |
| 5496 | } |
| 5497 | x := v.Args[1] |
| 5498 | v.reset(OpCopy) |
| 5499 | v.Type = x.Type |
| 5500 | v.AddArg(x) |
| 5501 | return true |
| 5502 | } |
| 5503 | // match: (Mul32F x (Const32F [f2i(-1)])) |
| 5504 | // cond: |
| 5505 | // result: (Neg32F x) |
| 5506 | for { |
| 5507 | x := v.Args[0] |
| 5508 | v_1 := v.Args[1] |
| 5509 | if v_1.Op != OpConst32F { |
| 5510 | break |
| 5511 | } |
| 5512 | if v_1.AuxInt != f2i(-1) { |
| 5513 | break |
| 5514 | } |
| 5515 | v.reset(OpNeg32F) |
| 5516 | v.AddArg(x) |
| 5517 | return true |
| 5518 | } |
| 5519 | // match: (Mul32F (Const32F [f2i(-1)]) x) |
| 5520 | // cond: |
| 5521 | // result: (Neg32F x) |
| 5522 | for { |
| 5523 | v_0 := v.Args[0] |
| 5524 | if v_0.Op != OpConst32F { |
| 5525 | break |
| 5526 | } |
| 5527 | if v_0.AuxInt != f2i(-1) { |
| 5528 | break |
| 5529 | } |
| 5530 | x := v.Args[1] |
| 5531 | v.reset(OpNeg32F) |
| 5532 | v.AddArg(x) |
| 5533 | return true |
| 5534 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5535 | return false |
| 5536 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5537 | func rewriteValuegeneric_OpMul64(v *Value, config *Config) bool { |
| 5538 | b := v.Block |
| 5539 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5540 | // match: (Mul64 (Const64 [c]) (Const64 [d])) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5541 | // cond: |
| 5542 | // result: (Const64 [c*d]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5543 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5544 | v_0 := v.Args[0] |
| 5545 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5546 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5547 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5548 | c := v_0.AuxInt |
| 5549 | v_1 := v.Args[1] |
| 5550 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5551 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5552 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5553 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5554 | v.reset(OpConst64) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5555 | v.AuxInt = c * d |
| 5556 | return true |
| 5557 | } |
Josh Bleecher Snyder | f0bab31 | 2016-07-05 10:03:02 -0700 | [diff] [blame] | 5558 | // match: (Mul64 (Const64 [-1]) x) |
| 5559 | // cond: |
| 5560 | // result: (Neg64 x) |
| 5561 | for { |
| 5562 | v_0 := v.Args[0] |
| 5563 | if v_0.Op != OpConst64 { |
| 5564 | break |
| 5565 | } |
| 5566 | if v_0.AuxInt != -1 { |
| 5567 | break |
| 5568 | } |
| 5569 | x := v.Args[1] |
| 5570 | v.reset(OpNeg64) |
| 5571 | v.AddArg(x) |
| 5572 | return true |
| 5573 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5574 | // match: (Mul64 x (Const64 <t> [c])) |
| 5575 | // cond: x.Op != OpConst64 |
| 5576 | // result: (Mul64 (Const64 <t> [c]) x) |
| 5577 | for { |
| 5578 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5579 | v_1 := v.Args[1] |
| 5580 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5581 | break |
| 5582 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5583 | t := v_1.Type |
| 5584 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5585 | if !(x.Op != OpConst64) { |
| 5586 | break |
| 5587 | } |
| 5588 | v.reset(OpMul64) |
| 5589 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 5590 | v0.AuxInt = c |
| 5591 | v.AddArg(v0) |
| 5592 | v.AddArg(x) |
| 5593 | return true |
| 5594 | } |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5595 | // match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x)) |
| 5596 | // cond: |
| 5597 | // result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x)) |
| 5598 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5599 | v_0 := v.Args[0] |
| 5600 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5601 | break |
| 5602 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5603 | t := v_0.Type |
| 5604 | c := v_0.AuxInt |
| 5605 | v_1 := v.Args[1] |
| 5606 | if v_1.Op != OpAdd64 { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5607 | break |
| 5608 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5609 | if v_1.Type != t { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5610 | break |
| 5611 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5612 | v_1_0 := v_1.Args[0] |
| 5613 | if v_1_0.Op != OpConst64 { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5614 | break |
| 5615 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5616 | if v_1_0.Type != t { |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5617 | break |
| 5618 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5619 | d := v_1_0.AuxInt |
| 5620 | x := v_1.Args[1] |
Alexandru Moșoi | 1f6e9e3 | 2016-03-01 13:39:47 +0100 | [diff] [blame] | 5621 | v.reset(OpAdd64) |
| 5622 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 5623 | v0.AuxInt = c * d |
| 5624 | v.AddArg(v0) |
| 5625 | v1 := b.NewValue0(v.Line, OpMul64, t) |
| 5626 | v2 := b.NewValue0(v.Line, OpConst64, t) |
| 5627 | v2.AuxInt = c |
| 5628 | v1.AddArg(v2) |
| 5629 | v1.AddArg(x) |
| 5630 | v.AddArg(v1) |
| 5631 | return true |
| 5632 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5633 | // match: (Mul64 (Const64 [0]) _) |
| 5634 | // cond: |
| 5635 | // result: (Const64 [0]) |
| 5636 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5637 | v_0 := v.Args[0] |
| 5638 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5639 | break |
| 5640 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5641 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5642 | break |
| 5643 | } |
| 5644 | v.reset(OpConst64) |
| 5645 | v.AuxInt = 0 |
| 5646 | return true |
| 5647 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5648 | return false |
| 5649 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5650 | func rewriteValuegeneric_OpMul64F(v *Value, config *Config) bool { |
| 5651 | b := v.Block |
| 5652 | _ = b |
| 5653 | // match: (Mul64F (Const64F [c]) (Const64F [d])) |
| 5654 | // cond: |
| 5655 | // result: (Const64F [f2i(i2f(c) * i2f(d))]) |
| 5656 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5657 | v_0 := v.Args[0] |
| 5658 | if v_0.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5659 | break |
| 5660 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5661 | c := v_0.AuxInt |
| 5662 | v_1 := v.Args[1] |
| 5663 | if v_1.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5664 | break |
| 5665 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5666 | d := v_1.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5667 | v.reset(OpConst64F) |
| 5668 | v.AuxInt = f2i(i2f(c) * i2f(d)) |
| 5669 | return true |
| 5670 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 5671 | // match: (Mul64F x (Const64F [f2i(1)])) |
| 5672 | // cond: |
| 5673 | // result: x |
| 5674 | for { |
| 5675 | x := v.Args[0] |
| 5676 | v_1 := v.Args[1] |
| 5677 | if v_1.Op != OpConst64F { |
| 5678 | break |
| 5679 | } |
| 5680 | if v_1.AuxInt != f2i(1) { |
| 5681 | break |
| 5682 | } |
| 5683 | v.reset(OpCopy) |
| 5684 | v.Type = x.Type |
| 5685 | v.AddArg(x) |
| 5686 | return true |
| 5687 | } |
| 5688 | // match: (Mul64F (Const64F [f2i(1)]) x) |
| 5689 | // cond: |
| 5690 | // result: x |
| 5691 | for { |
| 5692 | v_0 := v.Args[0] |
| 5693 | if v_0.Op != OpConst64F { |
| 5694 | break |
| 5695 | } |
| 5696 | if v_0.AuxInt != f2i(1) { |
| 5697 | break |
| 5698 | } |
| 5699 | x := v.Args[1] |
| 5700 | v.reset(OpCopy) |
| 5701 | v.Type = x.Type |
| 5702 | v.AddArg(x) |
| 5703 | return true |
| 5704 | } |
| 5705 | // match: (Mul64F x (Const64F [f2i(-1)])) |
| 5706 | // cond: |
| 5707 | // result: (Neg64F x) |
| 5708 | for { |
| 5709 | x := v.Args[0] |
| 5710 | v_1 := v.Args[1] |
| 5711 | if v_1.Op != OpConst64F { |
| 5712 | break |
| 5713 | } |
| 5714 | if v_1.AuxInt != f2i(-1) { |
| 5715 | break |
| 5716 | } |
| 5717 | v.reset(OpNeg64F) |
| 5718 | v.AddArg(x) |
| 5719 | return true |
| 5720 | } |
| 5721 | // match: (Mul64F (Const64F [f2i(-1)]) x) |
| 5722 | // cond: |
| 5723 | // result: (Neg64F x) |
| 5724 | for { |
| 5725 | v_0 := v.Args[0] |
| 5726 | if v_0.Op != OpConst64F { |
| 5727 | break |
| 5728 | } |
| 5729 | if v_0.AuxInt != f2i(-1) { |
| 5730 | break |
| 5731 | } |
| 5732 | x := v.Args[1] |
| 5733 | v.reset(OpNeg64F) |
| 5734 | v.AddArg(x) |
| 5735 | return true |
| 5736 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 5737 | return false |
| 5738 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 5739 | func rewriteValuegeneric_OpMul8(v *Value, config *Config) bool { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5740 | b := v.Block |
| 5741 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5742 | // match: (Mul8 (Const8 [c]) (Const8 [d])) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5743 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5744 | // result: (Const8 [int64(int8(c*d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5745 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5746 | v_0 := v.Args[0] |
| 5747 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5748 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5749 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5750 | c := v_0.AuxInt |
| 5751 | v_1 := v.Args[1] |
| 5752 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5753 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5754 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5755 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5756 | v.reset(OpConst8) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5757 | v.AuxInt = int64(int8(c * d)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5758 | return true |
| 5759 | } |
Josh Bleecher Snyder | f0bab31 | 2016-07-05 10:03:02 -0700 | [diff] [blame] | 5760 | // match: (Mul8 (Const8 [-1]) x) |
| 5761 | // cond: |
| 5762 | // result: (Neg8 x) |
| 5763 | for { |
| 5764 | v_0 := v.Args[0] |
| 5765 | if v_0.Op != OpConst8 { |
| 5766 | break |
| 5767 | } |
| 5768 | if v_0.AuxInt != -1 { |
| 5769 | break |
| 5770 | } |
| 5771 | x := v.Args[1] |
| 5772 | v.reset(OpNeg8) |
| 5773 | v.AddArg(x) |
| 5774 | return true |
| 5775 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5776 | // match: (Mul8 x (Const8 <t> [c])) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5777 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5778 | // result: (Mul8 (Const8 <t> [c]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5779 | for { |
| 5780 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5781 | v_1 := v.Args[1] |
| 5782 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5783 | break |
| 5784 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5785 | t := v_1.Type |
| 5786 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5787 | if !(x.Op != OpConst8) { |
| 5788 | break |
| 5789 | } |
| 5790 | v.reset(OpMul8) |
| 5791 | v0 := b.NewValue0(v.Line, OpConst8, t) |
| 5792 | v0.AuxInt = c |
| 5793 | v.AddArg(v0) |
| 5794 | v.AddArg(x) |
| 5795 | return true |
| 5796 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5797 | // match: (Mul8 (Const8 [0]) _) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5798 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5799 | // result: (Const8 [0]) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5800 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5801 | v_0 := v.Args[0] |
| 5802 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5803 | break |
| 5804 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5805 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5806 | break |
| 5807 | } |
| 5808 | v.reset(OpConst8) |
| 5809 | v.AuxInt = 0 |
| 5810 | return true |
| 5811 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5812 | return false |
| 5813 | } |
Alexandru Moșoi | 964dda9 | 2016-02-08 18:55:56 +0100 | [diff] [blame] | 5814 | func rewriteValuegeneric_OpNeg16(v *Value, config *Config) bool { |
| 5815 | b := v.Block |
| 5816 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5817 | // match: (Neg16 (Sub16 x y)) |
| 5818 | // cond: |
| 5819 | // result: (Sub16 y x) |
| 5820 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5821 | v_0 := v.Args[0] |
| 5822 | if v_0.Op != OpSub16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5823 | break |
| 5824 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5825 | x := v_0.Args[0] |
| 5826 | y := v_0.Args[1] |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5827 | v.reset(OpSub16) |
| 5828 | v.AddArg(y) |
| 5829 | v.AddArg(x) |
| 5830 | return true |
| 5831 | } |
Alexandru Moșoi | 964dda9 | 2016-02-08 18:55:56 +0100 | [diff] [blame] | 5832 | return false |
| 5833 | } |
| 5834 | func rewriteValuegeneric_OpNeg32(v *Value, config *Config) bool { |
| 5835 | b := v.Block |
| 5836 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5837 | // match: (Neg32 (Sub32 x y)) |
| 5838 | // cond: |
| 5839 | // result: (Sub32 y x) |
| 5840 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5841 | v_0 := v.Args[0] |
| 5842 | if v_0.Op != OpSub32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5843 | break |
| 5844 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5845 | x := v_0.Args[0] |
| 5846 | y := v_0.Args[1] |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5847 | v.reset(OpSub32) |
| 5848 | v.AddArg(y) |
| 5849 | v.AddArg(x) |
| 5850 | return true |
| 5851 | } |
Alexandru Moșoi | 964dda9 | 2016-02-08 18:55:56 +0100 | [diff] [blame] | 5852 | return false |
| 5853 | } |
| 5854 | func rewriteValuegeneric_OpNeg64(v *Value, config *Config) bool { |
| 5855 | b := v.Block |
| 5856 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5857 | // match: (Neg64 (Sub64 x y)) |
| 5858 | // cond: |
| 5859 | // result: (Sub64 y x) |
| 5860 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5861 | v_0 := v.Args[0] |
| 5862 | if v_0.Op != OpSub64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5863 | break |
| 5864 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5865 | x := v_0.Args[0] |
| 5866 | y := v_0.Args[1] |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5867 | v.reset(OpSub64) |
| 5868 | v.AddArg(y) |
| 5869 | v.AddArg(x) |
| 5870 | return true |
| 5871 | } |
Alexandru Moșoi | 964dda9 | 2016-02-08 18:55:56 +0100 | [diff] [blame] | 5872 | return false |
| 5873 | } |
| 5874 | func rewriteValuegeneric_OpNeg8(v *Value, config *Config) bool { |
| 5875 | b := v.Block |
| 5876 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5877 | // match: (Neg8 (Sub8 x y)) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5878 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 5879 | // result: (Sub8 y x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5880 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5881 | v_0 := v.Args[0] |
| 5882 | if v_0.Op != OpSub8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5883 | break |
| 5884 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5885 | x := v_0.Args[0] |
| 5886 | y := v_0.Args[1] |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 5887 | v.reset(OpSub8) |
| 5888 | v.AddArg(y) |
| 5889 | v.AddArg(x) |
| 5890 | return true |
| 5891 | } |
Alexandru Moșoi | 964dda9 | 2016-02-08 18:55:56 +0100 | [diff] [blame] | 5892 | return false |
| 5893 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5894 | func rewriteValuegeneric_OpNeq16(v *Value, config *Config) bool { |
| 5895 | b := v.Block |
| 5896 | _ = b |
| 5897 | // match: (Neq16 x x) |
| 5898 | // cond: |
| 5899 | // result: (ConstBool [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5900 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5901 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5902 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5903 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5904 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5905 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5906 | v.AuxInt = 0 |
| 5907 | return true |
| 5908 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5909 | // match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x)) |
| 5910 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5911 | // result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5912 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5913 | v_0 := v.Args[0] |
| 5914 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5915 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5916 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5917 | t := v_0.Type |
| 5918 | c := v_0.AuxInt |
| 5919 | v_1 := v.Args[1] |
| 5920 | if v_1.Op != OpAdd16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5921 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5922 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5923 | v_1_0 := v_1.Args[0] |
| 5924 | if v_1_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5925 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5926 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5927 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5928 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5929 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5930 | d := v_1_0.AuxInt |
| 5931 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5932 | v.reset(OpNeq16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 5933 | v0 := b.NewValue0(v.Line, OpConst16, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5934 | v0.AuxInt = int64(int16(c - d)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5935 | v.AddArg(v0) |
| 5936 | v.AddArg(x) |
| 5937 | return true |
| 5938 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5939 | // match: (Neq16 x (Const16 <t> [c])) |
| 5940 | // cond: x.Op != OpConst16 |
| 5941 | // result: (Neq16 (Const16 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5942 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5943 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5944 | v_1 := v.Args[1] |
| 5945 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5946 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5947 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5948 | t := v_1.Type |
| 5949 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5950 | if !(x.Op != OpConst16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5951 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5952 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5953 | v.reset(OpNeq16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 5954 | v0 := b.NewValue0(v.Line, OpConst16, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5955 | v0.AuxInt = c |
| 5956 | v.AddArg(v0) |
| 5957 | v.AddArg(x) |
| 5958 | return true |
| 5959 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 5960 | // match: (Neq16 (Const16 [c]) (Const16 [d])) |
| 5961 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5962 | // result: (ConstBool [b2i(c != d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5963 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5964 | v_0 := v.Args[0] |
| 5965 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5966 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 5967 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5968 | c := v_0.AuxInt |
| 5969 | v_1 := v.Args[1] |
| 5970 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5971 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 5972 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5973 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5974 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5975 | v.AuxInt = b2i(c != d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 5976 | return true |
| 5977 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5978 | return false |
| 5979 | } |
| 5980 | func rewriteValuegeneric_OpNeq32(v *Value, config *Config) bool { |
| 5981 | b := v.Block |
| 5982 | _ = b |
| 5983 | // match: (Neq32 x x) |
| 5984 | // cond: |
| 5985 | // result: (ConstBool [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5986 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5987 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5988 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5989 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5990 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 5991 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 5992 | v.AuxInt = 0 |
| 5993 | return true |
| 5994 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 5995 | // match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x)) |
| 5996 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 5997 | // result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 5998 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 5999 | v_0 := v.Args[0] |
| 6000 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6001 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6002 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6003 | t := v_0.Type |
| 6004 | c := v_0.AuxInt |
| 6005 | v_1 := v.Args[1] |
| 6006 | if v_1.Op != OpAdd32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6007 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6008 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6009 | v_1_0 := v_1.Args[0] |
| 6010 | if v_1_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6011 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6012 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6013 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6014 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6015 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6016 | d := v_1_0.AuxInt |
| 6017 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6018 | v.reset(OpNeq32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 6019 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6020 | v0.AuxInt = int64(int32(c - d)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6021 | v.AddArg(v0) |
| 6022 | v.AddArg(x) |
| 6023 | return true |
| 6024 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6025 | // match: (Neq32 x (Const32 <t> [c])) |
| 6026 | // cond: x.Op != OpConst32 |
| 6027 | // result: (Neq32 (Const32 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6028 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6029 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6030 | v_1 := v.Args[1] |
| 6031 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6032 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6033 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6034 | t := v_1.Type |
| 6035 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6036 | if !(x.Op != OpConst32) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6037 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6038 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6039 | v.reset(OpNeq32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 6040 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6041 | v0.AuxInt = c |
| 6042 | v.AddArg(v0) |
| 6043 | v.AddArg(x) |
| 6044 | return true |
| 6045 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6046 | // match: (Neq32 (Const32 [c]) (Const32 [d])) |
| 6047 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6048 | // result: (ConstBool [b2i(c != d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6049 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6050 | v_0 := v.Args[0] |
| 6051 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6052 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6053 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6054 | c := v_0.AuxInt |
| 6055 | v_1 := v.Args[1] |
| 6056 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6057 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6058 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6059 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6060 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6061 | v.AuxInt = b2i(c != d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6062 | return true |
| 6063 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6064 | return false |
| 6065 | } |
| 6066 | func rewriteValuegeneric_OpNeq64(v *Value, config *Config) bool { |
| 6067 | b := v.Block |
| 6068 | _ = b |
| 6069 | // match: (Neq64 x x) |
| 6070 | // cond: |
| 6071 | // result: (ConstBool [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6072 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6073 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6074 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6075 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6076 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6077 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6078 | v.AuxInt = 0 |
| 6079 | return true |
| 6080 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6081 | // match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x)) |
| 6082 | // cond: |
| 6083 | // result: (Neq64 (Const64 <t> [c-d]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6084 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6085 | v_0 := v.Args[0] |
| 6086 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6087 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6088 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6089 | t := v_0.Type |
| 6090 | c := v_0.AuxInt |
| 6091 | v_1 := v.Args[1] |
| 6092 | if v_1.Op != OpAdd64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6093 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6094 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6095 | v_1_0 := v_1.Args[0] |
| 6096 | if v_1_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6097 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6098 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6099 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6100 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6101 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6102 | d := v_1_0.AuxInt |
| 6103 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6104 | v.reset(OpNeq64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 6105 | v0 := b.NewValue0(v.Line, OpConst64, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6106 | v0.AuxInt = c - d |
| 6107 | v.AddArg(v0) |
| 6108 | v.AddArg(x) |
| 6109 | return true |
| 6110 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6111 | // match: (Neq64 x (Const64 <t> [c])) |
| 6112 | // cond: x.Op != OpConst64 |
| 6113 | // result: (Neq64 (Const64 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6114 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6115 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6116 | v_1 := v.Args[1] |
| 6117 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6118 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6119 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6120 | t := v_1.Type |
| 6121 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6122 | if !(x.Op != OpConst64) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6123 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6124 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6125 | v.reset(OpNeq64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 6126 | v0 := b.NewValue0(v.Line, OpConst64, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6127 | v0.AuxInt = c |
| 6128 | v.AddArg(v0) |
| 6129 | v.AddArg(x) |
| 6130 | return true |
| 6131 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6132 | // match: (Neq64 (Const64 [c]) (Const64 [d])) |
| 6133 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6134 | // result: (ConstBool [b2i(c != d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6135 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6136 | v_0 := v.Args[0] |
| 6137 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6138 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6139 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6140 | c := v_0.AuxInt |
| 6141 | v_1 := v.Args[1] |
| 6142 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6143 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6144 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6145 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6146 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6147 | v.AuxInt = b2i(c != d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6148 | return true |
| 6149 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6150 | return false |
| 6151 | } |
| 6152 | func rewriteValuegeneric_OpNeq8(v *Value, config *Config) bool { |
| 6153 | b := v.Block |
| 6154 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 6155 | // match: (Neq8 x x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6156 | // cond: |
| 6157 | // result: (ConstBool [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6158 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6159 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6160 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6161 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6162 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6163 | v.reset(OpConstBool) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6164 | v.AuxInt = 0 |
| 6165 | return true |
| 6166 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 6167 | // match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6168 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6169 | // result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6170 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6171 | v_0 := v.Args[0] |
| 6172 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6173 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6174 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6175 | t := v_0.Type |
| 6176 | c := v_0.AuxInt |
| 6177 | v_1 := v.Args[1] |
| 6178 | if v_1.Op != OpAdd8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6179 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6180 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6181 | v_1_0 := v_1.Args[0] |
| 6182 | if v_1_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6183 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6184 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6185 | if v_1_0.Type != t { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6186 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6187 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6188 | d := v_1_0.AuxInt |
| 6189 | x := v_1.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6190 | v.reset(OpNeq8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 6191 | v0 := b.NewValue0(v.Line, OpConst8, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6192 | v0.AuxInt = int64(int8(c - d)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6193 | v.AddArg(v0) |
| 6194 | v.AddArg(x) |
| 6195 | return true |
| 6196 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 6197 | // match: (Neq8 x (Const8 <t> [c])) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6198 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 6199 | // result: (Neq8 (Const8 <t> [c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6200 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6201 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6202 | v_1 := v.Args[1] |
| 6203 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6204 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6205 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6206 | t := v_1.Type |
| 6207 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6208 | if !(x.Op != OpConst8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6209 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6210 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6211 | v.reset(OpNeq8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 6212 | v0 := b.NewValue0(v.Line, OpConst8, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 6213 | v0.AuxInt = c |
| 6214 | v.AddArg(v0) |
| 6215 | v.AddArg(x) |
| 6216 | return true |
| 6217 | } |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6218 | // match: (Neq8 (Const8 [c]) (Const8 [d])) |
| 6219 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6220 | // result: (ConstBool [b2i(c != d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6221 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6222 | v_0 := v.Args[0] |
| 6223 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6224 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6225 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6226 | c := v_0.AuxInt |
| 6227 | v_1 := v.Args[1] |
| 6228 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6229 | break |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6230 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6231 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6232 | v.reset(OpConstBool) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 6233 | v.AuxInt = b2i(c != d) |
Todd Neal | cdc3625 | 2015-10-27 17:46:53 -0500 | [diff] [blame] | 6234 | return true |
| 6235 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6236 | return false |
| 6237 | } |
Alexandru Moșoi | 8b92397 | 2016-04-24 21:21:07 +0200 | [diff] [blame] | 6238 | func rewriteValuegeneric_OpNeqB(v *Value, config *Config) bool { |
| 6239 | b := v.Block |
| 6240 | _ = b |
| 6241 | // match: (NeqB (ConstBool [c]) (ConstBool [d])) |
| 6242 | // cond: |
| 6243 | // result: (ConstBool [b2i(c != d)]) |
| 6244 | for { |
| 6245 | v_0 := v.Args[0] |
| 6246 | if v_0.Op != OpConstBool { |
| 6247 | break |
| 6248 | } |
| 6249 | c := v_0.AuxInt |
| 6250 | v_1 := v.Args[1] |
| 6251 | if v_1.Op != OpConstBool { |
| 6252 | break |
| 6253 | } |
| 6254 | d := v_1.AuxInt |
| 6255 | v.reset(OpConstBool) |
| 6256 | v.AuxInt = b2i(c != d) |
| 6257 | return true |
| 6258 | } |
| 6259 | // match: (NeqB (ConstBool [0]) x) |
| 6260 | // cond: |
| 6261 | // result: x |
| 6262 | for { |
| 6263 | v_0 := v.Args[0] |
| 6264 | if v_0.Op != OpConstBool { |
| 6265 | break |
| 6266 | } |
| 6267 | if v_0.AuxInt != 0 { |
| 6268 | break |
| 6269 | } |
| 6270 | x := v.Args[1] |
| 6271 | v.reset(OpCopy) |
| 6272 | v.Type = x.Type |
| 6273 | v.AddArg(x) |
| 6274 | return true |
| 6275 | } |
| 6276 | // match: (NeqB (ConstBool [1]) x) |
| 6277 | // cond: |
| 6278 | // result: (Not x) |
| 6279 | for { |
| 6280 | v_0 := v.Args[0] |
| 6281 | if v_0.Op != OpConstBool { |
| 6282 | break |
| 6283 | } |
| 6284 | if v_0.AuxInt != 1 { |
| 6285 | break |
| 6286 | } |
| 6287 | x := v.Args[1] |
| 6288 | v.reset(OpNot) |
| 6289 | v.AddArg(x) |
| 6290 | return true |
| 6291 | } |
| 6292 | return false |
| 6293 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6294 | func rewriteValuegeneric_OpNeqInter(v *Value, config *Config) bool { |
| 6295 | b := v.Block |
| 6296 | _ = b |
| 6297 | // match: (NeqInter x y) |
| 6298 | // cond: |
| 6299 | // result: (NeqPtr (ITab x) (ITab y)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6300 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6301 | x := v.Args[0] |
| 6302 | y := v.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6303 | v.reset(OpNeqPtr) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 6304 | v0 := b.NewValue0(v.Line, OpITab, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6305 | v0.AddArg(x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6306 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 6307 | v1 := b.NewValue0(v.Line, OpITab, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6308 | v1.AddArg(y) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6309 | v.AddArg(v1) |
| 6310 | return true |
| 6311 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6312 | } |
| 6313 | func rewriteValuegeneric_OpNeqPtr(v *Value, config *Config) bool { |
| 6314 | b := v.Block |
| 6315 | _ = b |
| 6316 | // match: (NeqPtr p (ConstNil)) |
| 6317 | // cond: |
| 6318 | // result: (IsNonNil p) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6319 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6320 | p := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6321 | v_1 := v.Args[1] |
| 6322 | if v_1.Op != OpConstNil { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6323 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6324 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6325 | v.reset(OpIsNonNil) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6326 | v.AddArg(p) |
| 6327 | return true |
| 6328 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6329 | // match: (NeqPtr (ConstNil) p) |
| 6330 | // cond: |
| 6331 | // result: (IsNonNil p) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6332 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 6333 | v_0 := v.Args[0] |
| 6334 | if v_0.Op != OpConstNil { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6335 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6336 | } |
| 6337 | p := v.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6338 | v.reset(OpIsNonNil) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6339 | v.AddArg(p) |
| 6340 | return true |
| 6341 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6342 | return false |
| 6343 | } |
| 6344 | func rewriteValuegeneric_OpNeqSlice(v *Value, config *Config) bool { |
| 6345 | b := v.Block |
| 6346 | _ = b |
| 6347 | // match: (NeqSlice x y) |
| 6348 | // cond: |
| 6349 | // result: (NeqPtr (SlicePtr x) (SlicePtr y)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 6350 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6351 | x := v.Args[0] |
| 6352 | y := v.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 6353 | v.reset(OpNeqPtr) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 6354 | v0 := b.NewValue0(v.Line, OpSlicePtr, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6355 | v0.AddArg(x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6356 | v.AddArg(v0) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 6357 | v1 := b.NewValue0(v.Line, OpSlicePtr, config.fe.TypeBytePtr()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6358 | v1.AddArg(y) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6359 | v.AddArg(v1) |
| 6360 | return true |
| 6361 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 6362 | } |
Keith Randall | 3134ab3 | 2016-09-13 17:01:01 -0700 | [diff] [blame] | 6363 | func rewriteValuegeneric_OpNilCheck(v *Value, config *Config) bool { |
| 6364 | b := v.Block |
| 6365 | _ = b |
| 6366 | // match: (NilCheck (GetG mem) mem) |
| 6367 | // cond: |
| 6368 | // result: mem |
| 6369 | for { |
| 6370 | v_0 := v.Args[0] |
| 6371 | if v_0.Op != OpGetG { |
| 6372 | break |
| 6373 | } |
| 6374 | mem := v_0.Args[0] |
| 6375 | if mem != v.Args[1] { |
| 6376 | break |
| 6377 | } |
| 6378 | v.reset(OpCopy) |
| 6379 | v.Type = mem.Type |
| 6380 | v.AddArg(mem) |
| 6381 | return true |
| 6382 | } |
Cherry Zhang | 4d07d3e | 2016-09-28 10:20:24 -0400 | [diff] [blame] | 6383 | // match: (NilCheck (Load (OffPtr [c] (SP)) mem) mem) |
| 6384 | // cond: mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize && warnRule(config.Debug_checknil() && int(v.Line) > 1, v, "removed nil check") |
| 6385 | // result: (Invalid) |
| 6386 | for { |
| 6387 | v_0 := v.Args[0] |
| 6388 | if v_0.Op != OpLoad { |
| 6389 | break |
| 6390 | } |
| 6391 | v_0_0 := v_0.Args[0] |
| 6392 | if v_0_0.Op != OpOffPtr { |
| 6393 | break |
| 6394 | } |
| 6395 | c := v_0_0.AuxInt |
| 6396 | v_0_0_0 := v_0_0.Args[0] |
| 6397 | if v_0_0_0.Op != OpSP { |
| 6398 | break |
| 6399 | } |
| 6400 | mem := v_0.Args[1] |
| 6401 | if mem != v.Args[1] { |
| 6402 | break |
| 6403 | } |
| 6404 | if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(config.Debug_checknil() && int(v.Line) > 1, v, "removed nil check")) { |
| 6405 | break |
| 6406 | } |
| 6407 | v.reset(OpInvalid) |
| 6408 | return true |
| 6409 | } |
| 6410 | // match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) mem)) mem) |
| 6411 | // cond: mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize && warnRule(config.Debug_checknil() && int(v.Line) > 1, v, "removed nil check") |
| 6412 | // result: (Invalid) |
| 6413 | for { |
| 6414 | v_0 := v.Args[0] |
| 6415 | if v_0.Op != OpOffPtr { |
| 6416 | break |
| 6417 | } |
| 6418 | v_0_0 := v_0.Args[0] |
| 6419 | if v_0_0.Op != OpLoad { |
| 6420 | break |
| 6421 | } |
| 6422 | v_0_0_0 := v_0_0.Args[0] |
| 6423 | if v_0_0_0.Op != OpOffPtr { |
| 6424 | break |
| 6425 | } |
| 6426 | c := v_0_0_0.AuxInt |
| 6427 | v_0_0_0_0 := v_0_0_0.Args[0] |
| 6428 | if v_0_0_0_0.Op != OpSP { |
| 6429 | break |
| 6430 | } |
| 6431 | mem := v_0_0.Args[1] |
| 6432 | if mem != v.Args[1] { |
| 6433 | break |
| 6434 | } |
| 6435 | if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(config.Debug_checknil() && int(v.Line) > 1, v, "removed nil check")) { |
| 6436 | break |
| 6437 | } |
| 6438 | v.reset(OpInvalid) |
| 6439 | return true |
| 6440 | } |
Keith Randall | 3134ab3 | 2016-09-13 17:01:01 -0700 | [diff] [blame] | 6441 | return false |
| 6442 | } |
Martin Möhrmann | 00459f05 | 2016-08-31 12:37:19 +0200 | [diff] [blame] | 6443 | func rewriteValuegeneric_OpNot(v *Value, config *Config) bool { |
| 6444 | b := v.Block |
| 6445 | _ = b |
| 6446 | // match: (Not (Eq64 x y)) |
| 6447 | // cond: |
| 6448 | // result: (Neq64 x y) |
| 6449 | for { |
| 6450 | v_0 := v.Args[0] |
| 6451 | if v_0.Op != OpEq64 { |
| 6452 | break |
| 6453 | } |
| 6454 | x := v_0.Args[0] |
| 6455 | y := v_0.Args[1] |
| 6456 | v.reset(OpNeq64) |
| 6457 | v.AddArg(x) |
| 6458 | v.AddArg(y) |
| 6459 | return true |
| 6460 | } |
| 6461 | // match: (Not (Eq32 x y)) |
| 6462 | // cond: |
| 6463 | // result: (Neq32 x y) |
| 6464 | for { |
| 6465 | v_0 := v.Args[0] |
| 6466 | if v_0.Op != OpEq32 { |
| 6467 | break |
| 6468 | } |
| 6469 | x := v_0.Args[0] |
| 6470 | y := v_0.Args[1] |
| 6471 | v.reset(OpNeq32) |
| 6472 | v.AddArg(x) |
| 6473 | v.AddArg(y) |
| 6474 | return true |
| 6475 | } |
| 6476 | // match: (Not (Eq16 x y)) |
| 6477 | // cond: |
| 6478 | // result: (Neq16 x y) |
| 6479 | for { |
| 6480 | v_0 := v.Args[0] |
| 6481 | if v_0.Op != OpEq16 { |
| 6482 | break |
| 6483 | } |
| 6484 | x := v_0.Args[0] |
| 6485 | y := v_0.Args[1] |
| 6486 | v.reset(OpNeq16) |
| 6487 | v.AddArg(x) |
| 6488 | v.AddArg(y) |
| 6489 | return true |
| 6490 | } |
| 6491 | // match: (Not (Eq8 x y)) |
| 6492 | // cond: |
| 6493 | // result: (Neq8 x y) |
| 6494 | for { |
| 6495 | v_0 := v.Args[0] |
| 6496 | if v_0.Op != OpEq8 { |
| 6497 | break |
| 6498 | } |
| 6499 | x := v_0.Args[0] |
| 6500 | y := v_0.Args[1] |
| 6501 | v.reset(OpNeq8) |
| 6502 | v.AddArg(x) |
| 6503 | v.AddArg(y) |
| 6504 | return true |
| 6505 | } |
| 6506 | // match: (Not (EqB x y)) |
| 6507 | // cond: |
| 6508 | // result: (NeqB x y) |
| 6509 | for { |
| 6510 | v_0 := v.Args[0] |
| 6511 | if v_0.Op != OpEqB { |
| 6512 | break |
| 6513 | } |
| 6514 | x := v_0.Args[0] |
| 6515 | y := v_0.Args[1] |
| 6516 | v.reset(OpNeqB) |
| 6517 | v.AddArg(x) |
| 6518 | v.AddArg(y) |
| 6519 | return true |
| 6520 | } |
| 6521 | // match: (Not (Neq64 x y)) |
| 6522 | // cond: |
| 6523 | // result: (Eq64 x y) |
| 6524 | for { |
| 6525 | v_0 := v.Args[0] |
| 6526 | if v_0.Op != OpNeq64 { |
| 6527 | break |
| 6528 | } |
| 6529 | x := v_0.Args[0] |
| 6530 | y := v_0.Args[1] |
| 6531 | v.reset(OpEq64) |
| 6532 | v.AddArg(x) |
| 6533 | v.AddArg(y) |
| 6534 | return true |
| 6535 | } |
| 6536 | // match: (Not (Neq32 x y)) |
| 6537 | // cond: |
| 6538 | // result: (Eq32 x y) |
| 6539 | for { |
| 6540 | v_0 := v.Args[0] |
| 6541 | if v_0.Op != OpNeq32 { |
| 6542 | break |
| 6543 | } |
| 6544 | x := v_0.Args[0] |
| 6545 | y := v_0.Args[1] |
| 6546 | v.reset(OpEq32) |
| 6547 | v.AddArg(x) |
| 6548 | v.AddArg(y) |
| 6549 | return true |
| 6550 | } |
| 6551 | // match: (Not (Neq16 x y)) |
| 6552 | // cond: |
| 6553 | // result: (Eq16 x y) |
| 6554 | for { |
| 6555 | v_0 := v.Args[0] |
| 6556 | if v_0.Op != OpNeq16 { |
| 6557 | break |
| 6558 | } |
| 6559 | x := v_0.Args[0] |
| 6560 | y := v_0.Args[1] |
| 6561 | v.reset(OpEq16) |
| 6562 | v.AddArg(x) |
| 6563 | v.AddArg(y) |
| 6564 | return true |
| 6565 | } |
| 6566 | // match: (Not (Neq8 x y)) |
| 6567 | // cond: |
| 6568 | // result: (Eq8 x y) |
| 6569 | for { |
| 6570 | v_0 := v.Args[0] |
| 6571 | if v_0.Op != OpNeq8 { |
| 6572 | break |
| 6573 | } |
| 6574 | x := v_0.Args[0] |
| 6575 | y := v_0.Args[1] |
| 6576 | v.reset(OpEq8) |
| 6577 | v.AddArg(x) |
| 6578 | v.AddArg(y) |
| 6579 | return true |
| 6580 | } |
| 6581 | // match: (Not (NeqB x y)) |
| 6582 | // cond: |
| 6583 | // result: (EqB x y) |
| 6584 | for { |
| 6585 | v_0 := v.Args[0] |
| 6586 | if v_0.Op != OpNeqB { |
| 6587 | break |
| 6588 | } |
| 6589 | x := v_0.Args[0] |
| 6590 | y := v_0.Args[1] |
| 6591 | v.reset(OpEqB) |
| 6592 | v.AddArg(x) |
| 6593 | v.AddArg(y) |
| 6594 | return true |
| 6595 | } |
| 6596 | // match: (Not (Greater64 x y)) |
| 6597 | // cond: |
| 6598 | // result: (Leq64 x y) |
| 6599 | for { |
| 6600 | v_0 := v.Args[0] |
| 6601 | if v_0.Op != OpGreater64 { |
| 6602 | break |
| 6603 | } |
| 6604 | x := v_0.Args[0] |
| 6605 | y := v_0.Args[1] |
| 6606 | v.reset(OpLeq64) |
| 6607 | v.AddArg(x) |
| 6608 | v.AddArg(y) |
| 6609 | return true |
| 6610 | } |
| 6611 | // match: (Not (Greater32 x y)) |
| 6612 | // cond: |
| 6613 | // result: (Leq32 x y) |
| 6614 | for { |
| 6615 | v_0 := v.Args[0] |
| 6616 | if v_0.Op != OpGreater32 { |
| 6617 | break |
| 6618 | } |
| 6619 | x := v_0.Args[0] |
| 6620 | y := v_0.Args[1] |
| 6621 | v.reset(OpLeq32) |
| 6622 | v.AddArg(x) |
| 6623 | v.AddArg(y) |
| 6624 | return true |
| 6625 | } |
| 6626 | // match: (Not (Greater16 x y)) |
| 6627 | // cond: |
| 6628 | // result: (Leq16 x y) |
| 6629 | for { |
| 6630 | v_0 := v.Args[0] |
| 6631 | if v_0.Op != OpGreater16 { |
| 6632 | break |
| 6633 | } |
| 6634 | x := v_0.Args[0] |
| 6635 | y := v_0.Args[1] |
| 6636 | v.reset(OpLeq16) |
| 6637 | v.AddArg(x) |
| 6638 | v.AddArg(y) |
| 6639 | return true |
| 6640 | } |
| 6641 | // match: (Not (Greater8 x y)) |
| 6642 | // cond: |
| 6643 | // result: (Leq8 x y) |
| 6644 | for { |
| 6645 | v_0 := v.Args[0] |
| 6646 | if v_0.Op != OpGreater8 { |
| 6647 | break |
| 6648 | } |
| 6649 | x := v_0.Args[0] |
| 6650 | y := v_0.Args[1] |
| 6651 | v.reset(OpLeq8) |
| 6652 | v.AddArg(x) |
| 6653 | v.AddArg(y) |
| 6654 | return true |
| 6655 | } |
| 6656 | // match: (Not (Greater64U x y)) |
| 6657 | // cond: |
| 6658 | // result: (Leq64U x y) |
| 6659 | for { |
| 6660 | v_0 := v.Args[0] |
| 6661 | if v_0.Op != OpGreater64U { |
| 6662 | break |
| 6663 | } |
| 6664 | x := v_0.Args[0] |
| 6665 | y := v_0.Args[1] |
| 6666 | v.reset(OpLeq64U) |
| 6667 | v.AddArg(x) |
| 6668 | v.AddArg(y) |
| 6669 | return true |
| 6670 | } |
| 6671 | // match: (Not (Greater32U x y)) |
| 6672 | // cond: |
| 6673 | // result: (Leq32U x y) |
| 6674 | for { |
| 6675 | v_0 := v.Args[0] |
| 6676 | if v_0.Op != OpGreater32U { |
| 6677 | break |
| 6678 | } |
| 6679 | x := v_0.Args[0] |
| 6680 | y := v_0.Args[1] |
| 6681 | v.reset(OpLeq32U) |
| 6682 | v.AddArg(x) |
| 6683 | v.AddArg(y) |
| 6684 | return true |
| 6685 | } |
| 6686 | // match: (Not (Greater16U x y)) |
| 6687 | // cond: |
| 6688 | // result: (Leq16U x y) |
| 6689 | for { |
| 6690 | v_0 := v.Args[0] |
| 6691 | if v_0.Op != OpGreater16U { |
| 6692 | break |
| 6693 | } |
| 6694 | x := v_0.Args[0] |
| 6695 | y := v_0.Args[1] |
| 6696 | v.reset(OpLeq16U) |
| 6697 | v.AddArg(x) |
| 6698 | v.AddArg(y) |
| 6699 | return true |
| 6700 | } |
| 6701 | // match: (Not (Greater8U x y)) |
| 6702 | // cond: |
| 6703 | // result: (Leq8U x y) |
| 6704 | for { |
| 6705 | v_0 := v.Args[0] |
| 6706 | if v_0.Op != OpGreater8U { |
| 6707 | break |
| 6708 | } |
| 6709 | x := v_0.Args[0] |
| 6710 | y := v_0.Args[1] |
| 6711 | v.reset(OpLeq8U) |
| 6712 | v.AddArg(x) |
| 6713 | v.AddArg(y) |
| 6714 | return true |
| 6715 | } |
| 6716 | // match: (Not (Geq64 x y)) |
| 6717 | // cond: |
| 6718 | // result: (Less64 x y) |
| 6719 | for { |
| 6720 | v_0 := v.Args[0] |
| 6721 | if v_0.Op != OpGeq64 { |
| 6722 | break |
| 6723 | } |
| 6724 | x := v_0.Args[0] |
| 6725 | y := v_0.Args[1] |
| 6726 | v.reset(OpLess64) |
| 6727 | v.AddArg(x) |
| 6728 | v.AddArg(y) |
| 6729 | return true |
| 6730 | } |
| 6731 | // match: (Not (Geq32 x y)) |
| 6732 | // cond: |
| 6733 | // result: (Less32 x y) |
| 6734 | for { |
| 6735 | v_0 := v.Args[0] |
| 6736 | if v_0.Op != OpGeq32 { |
| 6737 | break |
| 6738 | } |
| 6739 | x := v_0.Args[0] |
| 6740 | y := v_0.Args[1] |
| 6741 | v.reset(OpLess32) |
| 6742 | v.AddArg(x) |
| 6743 | v.AddArg(y) |
| 6744 | return true |
| 6745 | } |
| 6746 | // match: (Not (Geq16 x y)) |
| 6747 | // cond: |
| 6748 | // result: (Less16 x y) |
| 6749 | for { |
| 6750 | v_0 := v.Args[0] |
| 6751 | if v_0.Op != OpGeq16 { |
| 6752 | break |
| 6753 | } |
| 6754 | x := v_0.Args[0] |
| 6755 | y := v_0.Args[1] |
| 6756 | v.reset(OpLess16) |
| 6757 | v.AddArg(x) |
| 6758 | v.AddArg(y) |
| 6759 | return true |
| 6760 | } |
| 6761 | // match: (Not (Geq8 x y)) |
| 6762 | // cond: |
| 6763 | // result: (Less8 x y) |
| 6764 | for { |
| 6765 | v_0 := v.Args[0] |
| 6766 | if v_0.Op != OpGeq8 { |
| 6767 | break |
| 6768 | } |
| 6769 | x := v_0.Args[0] |
| 6770 | y := v_0.Args[1] |
| 6771 | v.reset(OpLess8) |
| 6772 | v.AddArg(x) |
| 6773 | v.AddArg(y) |
| 6774 | return true |
| 6775 | } |
| 6776 | // match: (Not (Geq64U x y)) |
| 6777 | // cond: |
| 6778 | // result: (Less64U x y) |
| 6779 | for { |
| 6780 | v_0 := v.Args[0] |
| 6781 | if v_0.Op != OpGeq64U { |
| 6782 | break |
| 6783 | } |
| 6784 | x := v_0.Args[0] |
| 6785 | y := v_0.Args[1] |
| 6786 | v.reset(OpLess64U) |
| 6787 | v.AddArg(x) |
| 6788 | v.AddArg(y) |
| 6789 | return true |
| 6790 | } |
| 6791 | // match: (Not (Geq32U x y)) |
| 6792 | // cond: |
| 6793 | // result: (Less32U x y) |
| 6794 | for { |
| 6795 | v_0 := v.Args[0] |
| 6796 | if v_0.Op != OpGeq32U { |
| 6797 | break |
| 6798 | } |
| 6799 | x := v_0.Args[0] |
| 6800 | y := v_0.Args[1] |
| 6801 | v.reset(OpLess32U) |
| 6802 | v.AddArg(x) |
| 6803 | v.AddArg(y) |
| 6804 | return true |
| 6805 | } |
| 6806 | // match: (Not (Geq16U x y)) |
| 6807 | // cond: |
| 6808 | // result: (Less16U x y) |
| 6809 | for { |
| 6810 | v_0 := v.Args[0] |
| 6811 | if v_0.Op != OpGeq16U { |
| 6812 | break |
| 6813 | } |
| 6814 | x := v_0.Args[0] |
| 6815 | y := v_0.Args[1] |
| 6816 | v.reset(OpLess16U) |
| 6817 | v.AddArg(x) |
| 6818 | v.AddArg(y) |
| 6819 | return true |
| 6820 | } |
| 6821 | // match: (Not (Geq8U x y)) |
| 6822 | // cond: |
| 6823 | // result: (Less8U x y) |
| 6824 | for { |
| 6825 | v_0 := v.Args[0] |
| 6826 | if v_0.Op != OpGeq8U { |
| 6827 | break |
| 6828 | } |
| 6829 | x := v_0.Args[0] |
| 6830 | y := v_0.Args[1] |
| 6831 | v.reset(OpLess8U) |
| 6832 | v.AddArg(x) |
| 6833 | v.AddArg(y) |
| 6834 | return true |
| 6835 | } |
| 6836 | // match: (Not (Less64 x y)) |
| 6837 | // cond: |
| 6838 | // result: (Geq64 x y) |
| 6839 | for { |
| 6840 | v_0 := v.Args[0] |
| 6841 | if v_0.Op != OpLess64 { |
| 6842 | break |
| 6843 | } |
| 6844 | x := v_0.Args[0] |
| 6845 | y := v_0.Args[1] |
| 6846 | v.reset(OpGeq64) |
| 6847 | v.AddArg(x) |
| 6848 | v.AddArg(y) |
| 6849 | return true |
| 6850 | } |
| 6851 | // match: (Not (Less32 x y)) |
| 6852 | // cond: |
| 6853 | // result: (Geq32 x y) |
| 6854 | for { |
| 6855 | v_0 := v.Args[0] |
| 6856 | if v_0.Op != OpLess32 { |
| 6857 | break |
| 6858 | } |
| 6859 | x := v_0.Args[0] |
| 6860 | y := v_0.Args[1] |
| 6861 | v.reset(OpGeq32) |
| 6862 | v.AddArg(x) |
| 6863 | v.AddArg(y) |
| 6864 | return true |
| 6865 | } |
| 6866 | // match: (Not (Less16 x y)) |
| 6867 | // cond: |
| 6868 | // result: (Geq16 x y) |
| 6869 | for { |
| 6870 | v_0 := v.Args[0] |
| 6871 | if v_0.Op != OpLess16 { |
| 6872 | break |
| 6873 | } |
| 6874 | x := v_0.Args[0] |
| 6875 | y := v_0.Args[1] |
| 6876 | v.reset(OpGeq16) |
| 6877 | v.AddArg(x) |
| 6878 | v.AddArg(y) |
| 6879 | return true |
| 6880 | } |
| 6881 | // match: (Not (Less8 x y)) |
| 6882 | // cond: |
| 6883 | // result: (Geq8 x y) |
| 6884 | for { |
| 6885 | v_0 := v.Args[0] |
| 6886 | if v_0.Op != OpLess8 { |
| 6887 | break |
| 6888 | } |
| 6889 | x := v_0.Args[0] |
| 6890 | y := v_0.Args[1] |
| 6891 | v.reset(OpGeq8) |
| 6892 | v.AddArg(x) |
| 6893 | v.AddArg(y) |
| 6894 | return true |
| 6895 | } |
| 6896 | // match: (Not (Less64U x y)) |
| 6897 | // cond: |
| 6898 | // result: (Geq64U x y) |
| 6899 | for { |
| 6900 | v_0 := v.Args[0] |
| 6901 | if v_0.Op != OpLess64U { |
| 6902 | break |
| 6903 | } |
| 6904 | x := v_0.Args[0] |
| 6905 | y := v_0.Args[1] |
| 6906 | v.reset(OpGeq64U) |
| 6907 | v.AddArg(x) |
| 6908 | v.AddArg(y) |
| 6909 | return true |
| 6910 | } |
| 6911 | // match: (Not (Less32U x y)) |
| 6912 | // cond: |
| 6913 | // result: (Geq32U x y) |
| 6914 | for { |
| 6915 | v_0 := v.Args[0] |
| 6916 | if v_0.Op != OpLess32U { |
| 6917 | break |
| 6918 | } |
| 6919 | x := v_0.Args[0] |
| 6920 | y := v_0.Args[1] |
| 6921 | v.reset(OpGeq32U) |
| 6922 | v.AddArg(x) |
| 6923 | v.AddArg(y) |
| 6924 | return true |
| 6925 | } |
| 6926 | // match: (Not (Less16U x y)) |
| 6927 | // cond: |
| 6928 | // result: (Geq16U x y) |
| 6929 | for { |
| 6930 | v_0 := v.Args[0] |
| 6931 | if v_0.Op != OpLess16U { |
| 6932 | break |
| 6933 | } |
| 6934 | x := v_0.Args[0] |
| 6935 | y := v_0.Args[1] |
| 6936 | v.reset(OpGeq16U) |
| 6937 | v.AddArg(x) |
| 6938 | v.AddArg(y) |
| 6939 | return true |
| 6940 | } |
| 6941 | // match: (Not (Less8U x y)) |
| 6942 | // cond: |
| 6943 | // result: (Geq8U x y) |
| 6944 | for { |
| 6945 | v_0 := v.Args[0] |
| 6946 | if v_0.Op != OpLess8U { |
| 6947 | break |
| 6948 | } |
| 6949 | x := v_0.Args[0] |
| 6950 | y := v_0.Args[1] |
| 6951 | v.reset(OpGeq8U) |
| 6952 | v.AddArg(x) |
| 6953 | v.AddArg(y) |
| 6954 | return true |
| 6955 | } |
| 6956 | // match: (Not (Leq64 x y)) |
| 6957 | // cond: |
| 6958 | // result: (Greater64 x y) |
| 6959 | for { |
| 6960 | v_0 := v.Args[0] |
| 6961 | if v_0.Op != OpLeq64 { |
| 6962 | break |
| 6963 | } |
| 6964 | x := v_0.Args[0] |
| 6965 | y := v_0.Args[1] |
| 6966 | v.reset(OpGreater64) |
| 6967 | v.AddArg(x) |
| 6968 | v.AddArg(y) |
| 6969 | return true |
| 6970 | } |
| 6971 | // match: (Not (Leq32 x y)) |
| 6972 | // cond: |
| 6973 | // result: (Greater32 x y) |
| 6974 | for { |
| 6975 | v_0 := v.Args[0] |
| 6976 | if v_0.Op != OpLeq32 { |
| 6977 | break |
| 6978 | } |
| 6979 | x := v_0.Args[0] |
| 6980 | y := v_0.Args[1] |
| 6981 | v.reset(OpGreater32) |
| 6982 | v.AddArg(x) |
| 6983 | v.AddArg(y) |
| 6984 | return true |
| 6985 | } |
| 6986 | // match: (Not (Leq16 x y)) |
| 6987 | // cond: |
| 6988 | // result: (Greater16 x y) |
| 6989 | for { |
| 6990 | v_0 := v.Args[0] |
| 6991 | if v_0.Op != OpLeq16 { |
| 6992 | break |
| 6993 | } |
| 6994 | x := v_0.Args[0] |
| 6995 | y := v_0.Args[1] |
| 6996 | v.reset(OpGreater16) |
| 6997 | v.AddArg(x) |
| 6998 | v.AddArg(y) |
| 6999 | return true |
| 7000 | } |
| 7001 | // match: (Not (Leq8 x y)) |
| 7002 | // cond: |
| 7003 | // result: (Greater8 x y) |
| 7004 | for { |
| 7005 | v_0 := v.Args[0] |
| 7006 | if v_0.Op != OpLeq8 { |
| 7007 | break |
| 7008 | } |
| 7009 | x := v_0.Args[0] |
| 7010 | y := v_0.Args[1] |
| 7011 | v.reset(OpGreater8) |
| 7012 | v.AddArg(x) |
| 7013 | v.AddArg(y) |
| 7014 | return true |
| 7015 | } |
| 7016 | // match: (Not (Leq64U x y)) |
| 7017 | // cond: |
| 7018 | // result: (Greater64U x y) |
| 7019 | for { |
| 7020 | v_0 := v.Args[0] |
| 7021 | if v_0.Op != OpLeq64U { |
| 7022 | break |
| 7023 | } |
| 7024 | x := v_0.Args[0] |
| 7025 | y := v_0.Args[1] |
| 7026 | v.reset(OpGreater64U) |
| 7027 | v.AddArg(x) |
| 7028 | v.AddArg(y) |
| 7029 | return true |
| 7030 | } |
| 7031 | // match: (Not (Leq32U x y)) |
| 7032 | // cond: |
| 7033 | // result: (Greater32U x y) |
| 7034 | for { |
| 7035 | v_0 := v.Args[0] |
| 7036 | if v_0.Op != OpLeq32U { |
| 7037 | break |
| 7038 | } |
| 7039 | x := v_0.Args[0] |
| 7040 | y := v_0.Args[1] |
| 7041 | v.reset(OpGreater32U) |
| 7042 | v.AddArg(x) |
| 7043 | v.AddArg(y) |
| 7044 | return true |
| 7045 | } |
| 7046 | // match: (Not (Leq16U x y)) |
| 7047 | // cond: |
| 7048 | // result: (Greater16U x y) |
| 7049 | for { |
| 7050 | v_0 := v.Args[0] |
| 7051 | if v_0.Op != OpLeq16U { |
| 7052 | break |
| 7053 | } |
| 7054 | x := v_0.Args[0] |
| 7055 | y := v_0.Args[1] |
| 7056 | v.reset(OpGreater16U) |
| 7057 | v.AddArg(x) |
| 7058 | v.AddArg(y) |
| 7059 | return true |
| 7060 | } |
| 7061 | // match: (Not (Leq8U x y)) |
| 7062 | // cond: |
| 7063 | // result: (Greater8U x y) |
| 7064 | for { |
| 7065 | v_0 := v.Args[0] |
| 7066 | if v_0.Op != OpLeq8U { |
| 7067 | break |
| 7068 | } |
| 7069 | x := v_0.Args[0] |
| 7070 | y := v_0.Args[1] |
| 7071 | v.reset(OpGreater8U) |
| 7072 | v.AddArg(x) |
| 7073 | v.AddArg(y) |
| 7074 | return true |
| 7075 | } |
| 7076 | return false |
| 7077 | } |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 7078 | func rewriteValuegeneric_OpOffPtr(v *Value, config *Config) bool { |
| 7079 | b := v.Block |
| 7080 | _ = b |
| 7081 | // match: (OffPtr (OffPtr p [b]) [a]) |
| 7082 | // cond: |
| 7083 | // result: (OffPtr p [a+b]) |
| 7084 | for { |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 7085 | a := v.AuxInt |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7086 | v_0 := v.Args[0] |
| 7087 | if v_0.Op != OpOffPtr { |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 7088 | break |
| 7089 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7090 | b := v_0.AuxInt |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 7091 | p := v_0.Args[0] |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 7092 | v.reset(OpOffPtr) |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 7093 | v.AuxInt = a + b |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 7094 | v.AddArg(p) |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 7095 | return true |
| 7096 | } |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 7097 | // match: (OffPtr p [0]) |
| 7098 | // cond: v.Type.Compare(p.Type) == CMPeq |
| 7099 | // result: p |
| 7100 | for { |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 7101 | if v.AuxInt != 0 { |
| 7102 | break |
| 7103 | } |
Josh Bleecher Snyder | 6a1153a | 2016-07-01 11:05:29 -0700 | [diff] [blame] | 7104 | p := v.Args[0] |
Alexandru Moșoi | a7a1999 | 2016-03-18 10:50:00 +0100 | [diff] [blame] | 7105 | if !(v.Type.Compare(p.Type) == CMPeq) { |
| 7106 | break |
| 7107 | } |
| 7108 | v.reset(OpCopy) |
| 7109 | v.Type = p.Type |
| 7110 | v.AddArg(p) |
| 7111 | return true |
| 7112 | } |
Josh Bleecher Snyder | 3294014 | 2016-03-04 14:12:44 -0800 | [diff] [blame] | 7113 | return false |
| 7114 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7115 | func rewriteValuegeneric_OpOr16(v *Value, config *Config) bool { |
| 7116 | b := v.Block |
| 7117 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7118 | // match: (Or16 x (Const16 <t> [c])) |
| 7119 | // cond: x.Op != OpConst16 |
| 7120 | // result: (Or16 (Const16 <t> [c]) x) |
| 7121 | for { |
| 7122 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7123 | v_1 := v.Args[1] |
| 7124 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7125 | break |
| 7126 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7127 | t := v_1.Type |
| 7128 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7129 | if !(x.Op != OpConst16) { |
| 7130 | break |
| 7131 | } |
| 7132 | v.reset(OpOr16) |
| 7133 | v0 := b.NewValue0(v.Line, OpConst16, t) |
| 7134 | v0.AuxInt = c |
| 7135 | v.AddArg(v0) |
| 7136 | v.AddArg(x) |
| 7137 | return true |
| 7138 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7139 | // match: (Or16 x x) |
| 7140 | // cond: |
| 7141 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7142 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7143 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7144 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7145 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7146 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7147 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7148 | v.Type = x.Type |
| 7149 | v.AddArg(x) |
| 7150 | return true |
| 7151 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7152 | // match: (Or16 (Const16 [0]) x) |
| 7153 | // cond: |
| 7154 | // result: x |
| 7155 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7156 | v_0 := v.Args[0] |
| 7157 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7158 | break |
| 7159 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7160 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7161 | break |
| 7162 | } |
| 7163 | x := v.Args[1] |
| 7164 | v.reset(OpCopy) |
| 7165 | v.Type = x.Type |
| 7166 | v.AddArg(x) |
| 7167 | return true |
| 7168 | } |
| 7169 | // match: (Or16 (Const16 [-1]) _) |
| 7170 | // cond: |
| 7171 | // result: (Const16 [-1]) |
| 7172 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7173 | v_0 := v.Args[0] |
| 7174 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7175 | break |
| 7176 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7177 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7178 | break |
| 7179 | } |
| 7180 | v.reset(OpConst16) |
| 7181 | v.AuxInt = -1 |
| 7182 | return true |
| 7183 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 7184 | // match: (Or16 x (Or16 x y)) |
| 7185 | // cond: |
| 7186 | // result: (Or16 x y) |
| 7187 | for { |
| 7188 | x := v.Args[0] |
| 7189 | v_1 := v.Args[1] |
| 7190 | if v_1.Op != OpOr16 { |
| 7191 | break |
| 7192 | } |
| 7193 | if x != v_1.Args[0] { |
| 7194 | break |
| 7195 | } |
| 7196 | y := v_1.Args[1] |
| 7197 | v.reset(OpOr16) |
| 7198 | v.AddArg(x) |
| 7199 | v.AddArg(y) |
| 7200 | return true |
| 7201 | } |
| 7202 | // match: (Or16 x (Or16 y x)) |
| 7203 | // cond: |
| 7204 | // result: (Or16 x y) |
| 7205 | for { |
| 7206 | x := v.Args[0] |
| 7207 | v_1 := v.Args[1] |
| 7208 | if v_1.Op != OpOr16 { |
| 7209 | break |
| 7210 | } |
| 7211 | y := v_1.Args[0] |
| 7212 | if x != v_1.Args[1] { |
| 7213 | break |
| 7214 | } |
| 7215 | v.reset(OpOr16) |
| 7216 | v.AddArg(x) |
| 7217 | v.AddArg(y) |
| 7218 | return true |
| 7219 | } |
| 7220 | // match: (Or16 (Or16 x y) x) |
| 7221 | // cond: |
| 7222 | // result: (Or16 x y) |
| 7223 | for { |
| 7224 | v_0 := v.Args[0] |
| 7225 | if v_0.Op != OpOr16 { |
| 7226 | break |
| 7227 | } |
| 7228 | x := v_0.Args[0] |
| 7229 | y := v_0.Args[1] |
| 7230 | if x != v.Args[1] { |
| 7231 | break |
| 7232 | } |
| 7233 | v.reset(OpOr16) |
| 7234 | v.AddArg(x) |
| 7235 | v.AddArg(y) |
| 7236 | return true |
| 7237 | } |
| 7238 | // match: (Or16 (Or16 x y) y) |
| 7239 | // cond: |
| 7240 | // result: (Or16 x y) |
| 7241 | for { |
| 7242 | v_0 := v.Args[0] |
| 7243 | if v_0.Op != OpOr16 { |
| 7244 | break |
| 7245 | } |
| 7246 | x := v_0.Args[0] |
| 7247 | y := v_0.Args[1] |
| 7248 | if y != v.Args[1] { |
| 7249 | break |
| 7250 | } |
| 7251 | v.reset(OpOr16) |
| 7252 | v.AddArg(x) |
| 7253 | v.AddArg(y) |
| 7254 | return true |
| 7255 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7256 | return false |
| 7257 | } |
| 7258 | func rewriteValuegeneric_OpOr32(v *Value, config *Config) bool { |
| 7259 | b := v.Block |
| 7260 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7261 | // match: (Or32 x (Const32 <t> [c])) |
| 7262 | // cond: x.Op != OpConst32 |
| 7263 | // result: (Or32 (Const32 <t> [c]) x) |
| 7264 | for { |
| 7265 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7266 | v_1 := v.Args[1] |
| 7267 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7268 | break |
| 7269 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7270 | t := v_1.Type |
| 7271 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7272 | if !(x.Op != OpConst32) { |
| 7273 | break |
| 7274 | } |
| 7275 | v.reset(OpOr32) |
| 7276 | v0 := b.NewValue0(v.Line, OpConst32, t) |
| 7277 | v0.AuxInt = c |
| 7278 | v.AddArg(v0) |
| 7279 | v.AddArg(x) |
| 7280 | return true |
| 7281 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7282 | // match: (Or32 x x) |
| 7283 | // cond: |
| 7284 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7285 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7286 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7287 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7288 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7289 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7290 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7291 | v.Type = x.Type |
| 7292 | v.AddArg(x) |
| 7293 | return true |
| 7294 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7295 | // match: (Or32 (Const32 [0]) x) |
| 7296 | // cond: |
| 7297 | // result: x |
| 7298 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7299 | v_0 := v.Args[0] |
| 7300 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7301 | break |
| 7302 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7303 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7304 | break |
| 7305 | } |
| 7306 | x := v.Args[1] |
| 7307 | v.reset(OpCopy) |
| 7308 | v.Type = x.Type |
| 7309 | v.AddArg(x) |
| 7310 | return true |
| 7311 | } |
| 7312 | // match: (Or32 (Const32 [-1]) _) |
| 7313 | // cond: |
| 7314 | // result: (Const32 [-1]) |
| 7315 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7316 | v_0 := v.Args[0] |
| 7317 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7318 | break |
| 7319 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7320 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7321 | break |
| 7322 | } |
| 7323 | v.reset(OpConst32) |
| 7324 | v.AuxInt = -1 |
| 7325 | return true |
| 7326 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 7327 | // match: (Or32 x (Or32 x y)) |
| 7328 | // cond: |
| 7329 | // result: (Or32 x y) |
| 7330 | for { |
| 7331 | x := v.Args[0] |
| 7332 | v_1 := v.Args[1] |
| 7333 | if v_1.Op != OpOr32 { |
| 7334 | break |
| 7335 | } |
| 7336 | if x != v_1.Args[0] { |
| 7337 | break |
| 7338 | } |
| 7339 | y := v_1.Args[1] |
| 7340 | v.reset(OpOr32) |
| 7341 | v.AddArg(x) |
| 7342 | v.AddArg(y) |
| 7343 | return true |
| 7344 | } |
| 7345 | // match: (Or32 x (Or32 y x)) |
| 7346 | // cond: |
| 7347 | // result: (Or32 x y) |
| 7348 | for { |
| 7349 | x := v.Args[0] |
| 7350 | v_1 := v.Args[1] |
| 7351 | if v_1.Op != OpOr32 { |
| 7352 | break |
| 7353 | } |
| 7354 | y := v_1.Args[0] |
| 7355 | if x != v_1.Args[1] { |
| 7356 | break |
| 7357 | } |
| 7358 | v.reset(OpOr32) |
| 7359 | v.AddArg(x) |
| 7360 | v.AddArg(y) |
| 7361 | return true |
| 7362 | } |
| 7363 | // match: (Or32 (Or32 x y) x) |
| 7364 | // cond: |
| 7365 | // result: (Or32 x y) |
| 7366 | for { |
| 7367 | v_0 := v.Args[0] |
| 7368 | if v_0.Op != OpOr32 { |
| 7369 | break |
| 7370 | } |
| 7371 | x := v_0.Args[0] |
| 7372 | y := v_0.Args[1] |
| 7373 | if x != v.Args[1] { |
| 7374 | break |
| 7375 | } |
| 7376 | v.reset(OpOr32) |
| 7377 | v.AddArg(x) |
| 7378 | v.AddArg(y) |
| 7379 | return true |
| 7380 | } |
| 7381 | // match: (Or32 (Or32 x y) y) |
| 7382 | // cond: |
| 7383 | // result: (Or32 x y) |
| 7384 | for { |
| 7385 | v_0 := v.Args[0] |
| 7386 | if v_0.Op != OpOr32 { |
| 7387 | break |
| 7388 | } |
| 7389 | x := v_0.Args[0] |
| 7390 | y := v_0.Args[1] |
| 7391 | if y != v.Args[1] { |
| 7392 | break |
| 7393 | } |
| 7394 | v.reset(OpOr32) |
| 7395 | v.AddArg(x) |
| 7396 | v.AddArg(y) |
| 7397 | return true |
| 7398 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7399 | return false |
| 7400 | } |
| 7401 | func rewriteValuegeneric_OpOr64(v *Value, config *Config) bool { |
| 7402 | b := v.Block |
| 7403 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7404 | // match: (Or64 x (Const64 <t> [c])) |
| 7405 | // cond: x.Op != OpConst64 |
| 7406 | // result: (Or64 (Const64 <t> [c]) x) |
| 7407 | for { |
| 7408 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7409 | v_1 := v.Args[1] |
| 7410 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7411 | break |
| 7412 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7413 | t := v_1.Type |
| 7414 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7415 | if !(x.Op != OpConst64) { |
| 7416 | break |
| 7417 | } |
| 7418 | v.reset(OpOr64) |
| 7419 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 7420 | v0.AuxInt = c |
| 7421 | v.AddArg(v0) |
| 7422 | v.AddArg(x) |
| 7423 | return true |
| 7424 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7425 | // match: (Or64 x x) |
| 7426 | // cond: |
| 7427 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7428 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7429 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7430 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7431 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7432 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7433 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7434 | v.Type = x.Type |
| 7435 | v.AddArg(x) |
| 7436 | return true |
| 7437 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7438 | // match: (Or64 (Const64 [0]) x) |
| 7439 | // cond: |
| 7440 | // result: x |
| 7441 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7442 | v_0 := v.Args[0] |
| 7443 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7444 | break |
| 7445 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7446 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7447 | break |
| 7448 | } |
| 7449 | x := v.Args[1] |
| 7450 | v.reset(OpCopy) |
| 7451 | v.Type = x.Type |
| 7452 | v.AddArg(x) |
| 7453 | return true |
| 7454 | } |
| 7455 | // match: (Or64 (Const64 [-1]) _) |
| 7456 | // cond: |
| 7457 | // result: (Const64 [-1]) |
| 7458 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7459 | v_0 := v.Args[0] |
| 7460 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7461 | break |
| 7462 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7463 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7464 | break |
| 7465 | } |
| 7466 | v.reset(OpConst64) |
| 7467 | v.AuxInt = -1 |
| 7468 | return true |
| 7469 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 7470 | // match: (Or64 x (Or64 x y)) |
| 7471 | // cond: |
| 7472 | // result: (Or64 x y) |
| 7473 | for { |
| 7474 | x := v.Args[0] |
| 7475 | v_1 := v.Args[1] |
| 7476 | if v_1.Op != OpOr64 { |
| 7477 | break |
| 7478 | } |
| 7479 | if x != v_1.Args[0] { |
| 7480 | break |
| 7481 | } |
| 7482 | y := v_1.Args[1] |
| 7483 | v.reset(OpOr64) |
| 7484 | v.AddArg(x) |
| 7485 | v.AddArg(y) |
| 7486 | return true |
| 7487 | } |
| 7488 | // match: (Or64 x (Or64 y x)) |
| 7489 | // cond: |
| 7490 | // result: (Or64 x y) |
| 7491 | for { |
| 7492 | x := v.Args[0] |
| 7493 | v_1 := v.Args[1] |
| 7494 | if v_1.Op != OpOr64 { |
| 7495 | break |
| 7496 | } |
| 7497 | y := v_1.Args[0] |
| 7498 | if x != v_1.Args[1] { |
| 7499 | break |
| 7500 | } |
| 7501 | v.reset(OpOr64) |
| 7502 | v.AddArg(x) |
| 7503 | v.AddArg(y) |
| 7504 | return true |
| 7505 | } |
| 7506 | // match: (Or64 (Or64 x y) x) |
| 7507 | // cond: |
| 7508 | // result: (Or64 x y) |
| 7509 | for { |
| 7510 | v_0 := v.Args[0] |
| 7511 | if v_0.Op != OpOr64 { |
| 7512 | break |
| 7513 | } |
| 7514 | x := v_0.Args[0] |
| 7515 | y := v_0.Args[1] |
| 7516 | if x != v.Args[1] { |
| 7517 | break |
| 7518 | } |
| 7519 | v.reset(OpOr64) |
| 7520 | v.AddArg(x) |
| 7521 | v.AddArg(y) |
| 7522 | return true |
| 7523 | } |
| 7524 | // match: (Or64 (Or64 x y) y) |
| 7525 | // cond: |
| 7526 | // result: (Or64 x y) |
| 7527 | for { |
| 7528 | v_0 := v.Args[0] |
| 7529 | if v_0.Op != OpOr64 { |
| 7530 | break |
| 7531 | } |
| 7532 | x := v_0.Args[0] |
| 7533 | y := v_0.Args[1] |
| 7534 | if y != v.Args[1] { |
| 7535 | break |
| 7536 | } |
| 7537 | v.reset(OpOr64) |
| 7538 | v.AddArg(x) |
| 7539 | v.AddArg(y) |
| 7540 | return true |
| 7541 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7542 | return false |
| 7543 | } |
| 7544 | func rewriteValuegeneric_OpOr8(v *Value, config *Config) bool { |
| 7545 | b := v.Block |
| 7546 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7547 | // match: (Or8 x (Const8 <t> [c])) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7548 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7549 | // result: (Or8 (Const8 <t> [c]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7550 | for { |
| 7551 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7552 | v_1 := v.Args[1] |
| 7553 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7554 | break |
| 7555 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7556 | t := v_1.Type |
| 7557 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7558 | if !(x.Op != OpConst8) { |
| 7559 | break |
| 7560 | } |
| 7561 | v.reset(OpOr8) |
| 7562 | v0 := b.NewValue0(v.Line, OpConst8, t) |
| 7563 | v0.AuxInt = c |
| 7564 | v.AddArg(v0) |
| 7565 | v.AddArg(x) |
| 7566 | return true |
| 7567 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7568 | // match: (Or8 x x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7569 | // cond: |
| 7570 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7571 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7572 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7573 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7574 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7575 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7576 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7577 | v.Type = x.Type |
| 7578 | v.AddArg(x) |
| 7579 | return true |
| 7580 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7581 | // match: (Or8 (Const8 [0]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7582 | // cond: |
| 7583 | // result: x |
| 7584 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7585 | v_0 := v.Args[0] |
| 7586 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7587 | break |
| 7588 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7589 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7590 | break |
| 7591 | } |
| 7592 | x := v.Args[1] |
| 7593 | v.reset(OpCopy) |
| 7594 | v.Type = x.Type |
| 7595 | v.AddArg(x) |
| 7596 | return true |
| 7597 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7598 | // match: (Or8 (Const8 [-1]) _) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7599 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7600 | // result: (Const8 [-1]) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7601 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7602 | v_0 := v.Args[0] |
| 7603 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7604 | break |
| 7605 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7606 | if v_0.AuxInt != -1 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 7607 | break |
| 7608 | } |
| 7609 | v.reset(OpConst8) |
| 7610 | v.AuxInt = -1 |
| 7611 | return true |
| 7612 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 7613 | // match: (Or8 x (Or8 x y)) |
| 7614 | // cond: |
| 7615 | // result: (Or8 x y) |
| 7616 | for { |
| 7617 | x := v.Args[0] |
| 7618 | v_1 := v.Args[1] |
| 7619 | if v_1.Op != OpOr8 { |
| 7620 | break |
| 7621 | } |
| 7622 | if x != v_1.Args[0] { |
| 7623 | break |
| 7624 | } |
| 7625 | y := v_1.Args[1] |
| 7626 | v.reset(OpOr8) |
| 7627 | v.AddArg(x) |
| 7628 | v.AddArg(y) |
| 7629 | return true |
| 7630 | } |
| 7631 | // match: (Or8 x (Or8 y x)) |
| 7632 | // cond: |
| 7633 | // result: (Or8 x y) |
| 7634 | for { |
| 7635 | x := v.Args[0] |
| 7636 | v_1 := v.Args[1] |
| 7637 | if v_1.Op != OpOr8 { |
| 7638 | break |
| 7639 | } |
| 7640 | y := v_1.Args[0] |
| 7641 | if x != v_1.Args[1] { |
| 7642 | break |
| 7643 | } |
| 7644 | v.reset(OpOr8) |
| 7645 | v.AddArg(x) |
| 7646 | v.AddArg(y) |
| 7647 | return true |
| 7648 | } |
| 7649 | // match: (Or8 (Or8 x y) x) |
| 7650 | // cond: |
| 7651 | // result: (Or8 x y) |
| 7652 | for { |
| 7653 | v_0 := v.Args[0] |
| 7654 | if v_0.Op != OpOr8 { |
| 7655 | break |
| 7656 | } |
| 7657 | x := v_0.Args[0] |
| 7658 | y := v_0.Args[1] |
| 7659 | if x != v.Args[1] { |
| 7660 | break |
| 7661 | } |
| 7662 | v.reset(OpOr8) |
| 7663 | v.AddArg(x) |
| 7664 | v.AddArg(y) |
| 7665 | return true |
| 7666 | } |
| 7667 | // match: (Or8 (Or8 x y) y) |
| 7668 | // cond: |
| 7669 | // result: (Or8 x y) |
| 7670 | for { |
| 7671 | v_0 := v.Args[0] |
| 7672 | if v_0.Op != OpOr8 { |
| 7673 | break |
| 7674 | } |
| 7675 | x := v_0.Args[0] |
| 7676 | y := v_0.Args[1] |
| 7677 | if y != v.Args[1] { |
| 7678 | break |
| 7679 | } |
| 7680 | v.reset(OpOr8) |
| 7681 | v.AddArg(x) |
| 7682 | v.AddArg(y) |
| 7683 | return true |
| 7684 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7685 | return false |
| 7686 | } |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7687 | func rewriteValuegeneric_OpPhi(v *Value, config *Config) bool { |
| 7688 | b := v.Block |
| 7689 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7690 | // match: (Phi (Const8 [c]) (Const8 [c])) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7691 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7692 | // result: (Const8 [c]) |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7693 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7694 | v_0 := v.Args[0] |
| 7695 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7696 | break |
| 7697 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7698 | c := v_0.AuxInt |
| 7699 | v_1 := v.Args[1] |
| 7700 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7701 | break |
| 7702 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7703 | if v_1.AuxInt != c { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7704 | break |
| 7705 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7706 | if len(v.Args) != 2 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7707 | break |
| 7708 | } |
| 7709 | v.reset(OpConst8) |
| 7710 | v.AuxInt = c |
| 7711 | return true |
| 7712 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7713 | // match: (Phi (Const16 [c]) (Const16 [c])) |
| 7714 | // cond: |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7715 | // result: (Const16 [c]) |
| 7716 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7717 | v_0 := v.Args[0] |
| 7718 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7719 | break |
| 7720 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7721 | c := v_0.AuxInt |
| 7722 | v_1 := v.Args[1] |
| 7723 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7724 | break |
| 7725 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7726 | if v_1.AuxInt != c { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7727 | break |
| 7728 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7729 | if len(v.Args) != 2 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7730 | break |
| 7731 | } |
| 7732 | v.reset(OpConst16) |
| 7733 | v.AuxInt = c |
| 7734 | return true |
| 7735 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7736 | // match: (Phi (Const32 [c]) (Const32 [c])) |
| 7737 | // cond: |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7738 | // result: (Const32 [c]) |
| 7739 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7740 | v_0 := v.Args[0] |
| 7741 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7742 | break |
| 7743 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7744 | c := v_0.AuxInt |
| 7745 | v_1 := v.Args[1] |
| 7746 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7747 | break |
| 7748 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7749 | if v_1.AuxInt != c { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7750 | break |
| 7751 | } |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 7752 | if len(v.Args) != 2 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7753 | break |
| 7754 | } |
| 7755 | v.reset(OpConst32) |
| 7756 | v.AuxInt = c |
| 7757 | return true |
| 7758 | } |
| 7759 | // match: (Phi (Const64 [c]) (Const64 [c])) |
| 7760 | // cond: |
| 7761 | // result: (Const64 [c]) |
| 7762 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7763 | v_0 := v.Args[0] |
| 7764 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7765 | break |
| 7766 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7767 | c := v_0.AuxInt |
| 7768 | v_1 := v.Args[1] |
| 7769 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7770 | break |
| 7771 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7772 | if v_1.AuxInt != c { |
Alexandru Moșoi | d0d04d2 | 2016-02-09 19:46:26 +0100 | [diff] [blame] | 7773 | break |
| 7774 | } |
| 7775 | if len(v.Args) != 2 { |
| 7776 | break |
| 7777 | } |
| 7778 | v.reset(OpConst64) |
| 7779 | v.AuxInt = c |
| 7780 | return true |
| 7781 | } |
| 7782 | return false |
| 7783 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7784 | func rewriteValuegeneric_OpPtrIndex(v *Value, config *Config) bool { |
| 7785 | b := v.Block |
| 7786 | _ = b |
| 7787 | // match: (PtrIndex <t> ptr idx) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7788 | // cond: config.PtrSize == 4 |
Matthew Dempsky | 0b28187 | 2016-03-10 14:35:39 -0800 | [diff] [blame] | 7789 | // result: (AddPtr ptr (Mul32 <config.fe.TypeInt()> idx (Const32 <config.fe.TypeInt()> [t.ElemType().Size()]))) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7790 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7791 | t := v.Type |
| 7792 | ptr := v.Args[0] |
| 7793 | idx := v.Args[1] |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7794 | if !(config.PtrSize == 4) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7795 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7796 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7797 | v.reset(OpAddPtr) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7798 | v.AddArg(ptr) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 7799 | v0 := b.NewValue0(v.Line, OpMul32, config.fe.TypeInt()) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7800 | v0.AddArg(idx) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 7801 | v1 := b.NewValue0(v.Line, OpConst32, config.fe.TypeInt()) |
Matthew Dempsky | 0b28187 | 2016-03-10 14:35:39 -0800 | [diff] [blame] | 7802 | v1.AuxInt = t.ElemType().Size() |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7803 | v0.AddArg(v1) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7804 | v.AddArg(v0) |
| 7805 | return true |
| 7806 | } |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7807 | // match: (PtrIndex <t> ptr idx) |
| 7808 | // cond: config.PtrSize == 8 |
Matthew Dempsky | 0b28187 | 2016-03-10 14:35:39 -0800 | [diff] [blame] | 7809 | // result: (AddPtr ptr (Mul64 <config.fe.TypeInt()> idx (Const64 <config.fe.TypeInt()> [t.ElemType().Size()]))) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7810 | for { |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7811 | t := v.Type |
| 7812 | ptr := v.Args[0] |
| 7813 | idx := v.Args[1] |
| 7814 | if !(config.PtrSize == 8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7815 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7816 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7817 | v.reset(OpAddPtr) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7818 | v.AddArg(ptr) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 7819 | v0 := b.NewValue0(v.Line, OpMul64, config.fe.TypeInt()) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7820 | v0.AddArg(idx) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 7821 | v1 := b.NewValue0(v.Line, OpConst64, config.fe.TypeInt()) |
Matthew Dempsky | 0b28187 | 2016-03-10 14:35:39 -0800 | [diff] [blame] | 7822 | v1.AuxInt = t.ElemType().Size() |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 7823 | v0.AddArg(v1) |
| 7824 | v.AddArg(v0) |
| 7825 | return true |
| 7826 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 7827 | return false |
| 7828 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7829 | func rewriteValuegeneric_OpRsh16Ux16(v *Value, config *Config) bool { |
| 7830 | b := v.Block |
| 7831 | _ = b |
| 7832 | // match: (Rsh16Ux16 <t> x (Const16 [c])) |
| 7833 | // cond: |
| 7834 | // result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7835 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7836 | t := v.Type |
| 7837 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7838 | v_1 := v.Args[1] |
| 7839 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7840 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7841 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7842 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7843 | v.reset(OpRsh16Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7844 | v.AddArg(x) |
| 7845 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 7846 | v0.AuxInt = int64(uint16(c)) |
| 7847 | v.AddArg(v0) |
| 7848 | return true |
| 7849 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 7850 | // match: (Rsh16Ux16 (Const16 [0]) _) |
| 7851 | // cond: |
| 7852 | // result: (Const16 [0]) |
| 7853 | for { |
| 7854 | v_0 := v.Args[0] |
| 7855 | if v_0.Op != OpConst16 { |
| 7856 | break |
| 7857 | } |
| 7858 | if v_0.AuxInt != 0 { |
| 7859 | break |
| 7860 | } |
| 7861 | v.reset(OpConst16) |
| 7862 | v.AuxInt = 0 |
| 7863 | return true |
| 7864 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7865 | return false |
| 7866 | } |
| 7867 | func rewriteValuegeneric_OpRsh16Ux32(v *Value, config *Config) bool { |
| 7868 | b := v.Block |
| 7869 | _ = b |
| 7870 | // match: (Rsh16Ux32 <t> x (Const32 [c])) |
| 7871 | // cond: |
| 7872 | // result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7873 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7874 | t := v.Type |
| 7875 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7876 | v_1 := v.Args[1] |
| 7877 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7878 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7879 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7880 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7881 | v.reset(OpRsh16Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7882 | v.AddArg(x) |
| 7883 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 7884 | v0.AuxInt = int64(uint32(c)) |
| 7885 | v.AddArg(v0) |
| 7886 | return true |
| 7887 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 7888 | // match: (Rsh16Ux32 (Const16 [0]) _) |
| 7889 | // cond: |
| 7890 | // result: (Const16 [0]) |
| 7891 | for { |
| 7892 | v_0 := v.Args[0] |
| 7893 | if v_0.Op != OpConst16 { |
| 7894 | break |
| 7895 | } |
| 7896 | if v_0.AuxInt != 0 { |
| 7897 | break |
| 7898 | } |
| 7899 | v.reset(OpConst16) |
| 7900 | v.AuxInt = 0 |
| 7901 | return true |
| 7902 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7903 | return false |
| 7904 | } |
| 7905 | func rewriteValuegeneric_OpRsh16Ux64(v *Value, config *Config) bool { |
| 7906 | b := v.Block |
| 7907 | _ = b |
| 7908 | // match: (Rsh16Ux64 (Const16 [c]) (Const64 [d])) |
| 7909 | // cond: |
Keith Randall | 68ac1f7 | 2016-04-07 10:21:35 -0700 | [diff] [blame] | 7910 | // result: (Const16 [int64(int16(uint16(c) >> uint64(d)))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7911 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7912 | v_0 := v.Args[0] |
| 7913 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7914 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7915 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7916 | c := v_0.AuxInt |
| 7917 | v_1 := v.Args[1] |
| 7918 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7919 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7920 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7921 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7922 | v.reset(OpConst16) |
Keith Randall | 68ac1f7 | 2016-04-07 10:21:35 -0700 | [diff] [blame] | 7923 | v.AuxInt = int64(int16(uint16(c) >> uint64(d))) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7924 | return true |
| 7925 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7926 | // match: (Rsh16Ux64 x (Const64 [0])) |
| 7927 | // cond: |
| 7928 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7929 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7930 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7931 | v_1 := v.Args[1] |
| 7932 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7933 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7934 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7935 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7936 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7937 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7938 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7939 | v.Type = x.Type |
| 7940 | v.AddArg(x) |
| 7941 | return true |
| 7942 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 7943 | // match: (Rsh16Ux64 (Const16 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7944 | // cond: |
| 7945 | // result: (Const16 [0]) |
| 7946 | for { |
| 7947 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 7948 | if v_0.Op != OpConst16 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 7949 | break |
| 7950 | } |
| 7951 | if v_0.AuxInt != 0 { |
| 7952 | break |
| 7953 | } |
| 7954 | v.reset(OpConst16) |
| 7955 | v.AuxInt = 0 |
| 7956 | return true |
| 7957 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7958 | // match: (Rsh16Ux64 _ (Const64 [c])) |
| 7959 | // cond: uint64(c) >= 16 |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 7960 | // result: (Const16 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7961 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7962 | v_1 := v.Args[1] |
| 7963 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7964 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7965 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7966 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7967 | if !(uint64(c) >= 16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7968 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7969 | } |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 7970 | v.reset(OpConst16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7971 | v.AuxInt = 0 |
| 7972 | return true |
| 7973 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7974 | // match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d])) |
| 7975 | // cond: !uaddOvf(c,d) |
| 7976 | // result: (Rsh16Ux64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7977 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7978 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7979 | v_0 := v.Args[0] |
| 7980 | if v_0.Op != OpRsh16Ux64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7981 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7982 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7983 | x := v_0.Args[0] |
| 7984 | v_0_1 := v_0.Args[1] |
| 7985 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7986 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7987 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7988 | c := v_0_1.AuxInt |
| 7989 | v_1 := v.Args[1] |
| 7990 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7991 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7992 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 7993 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7994 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 7995 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7996 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 7997 | v.reset(OpRsh16Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 7998 | v.AddArg(x) |
| 7999 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8000 | v0.AuxInt = c + d |
| 8001 | v.AddArg(v0) |
| 8002 | return true |
| 8003 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8004 | // match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
| 8005 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
| 8006 | // result: (Rsh16Ux64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8007 | for { |
| 8008 | v_0 := v.Args[0] |
| 8009 | if v_0.Op != OpLsh16x64 { |
| 8010 | break |
| 8011 | } |
| 8012 | v_0_0 := v_0.Args[0] |
| 8013 | if v_0_0.Op != OpRsh16Ux64 { |
| 8014 | break |
| 8015 | } |
| 8016 | x := v_0_0.Args[0] |
| 8017 | v_0_0_1 := v_0_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8018 | if v_0_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8019 | break |
| 8020 | } |
| 8021 | c1 := v_0_0_1.AuxInt |
| 8022 | v_0_1 := v_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8023 | if v_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8024 | break |
| 8025 | } |
| 8026 | c2 := v_0_1.AuxInt |
| 8027 | v_1 := v.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8028 | if v_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8029 | break |
| 8030 | } |
| 8031 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8032 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8033 | break |
| 8034 | } |
| 8035 | v.reset(OpRsh16Ux64) |
| 8036 | v.AddArg(x) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8037 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 8038 | v0.AuxInt = c1 - c2 + c3 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8039 | v.AddArg(v0) |
| 8040 | return true |
| 8041 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8042 | return false |
| 8043 | } |
| 8044 | func rewriteValuegeneric_OpRsh16Ux8(v *Value, config *Config) bool { |
| 8045 | b := v.Block |
| 8046 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8047 | // match: (Rsh16Ux8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8048 | // cond: |
| 8049 | // result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8050 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8051 | t := v.Type |
| 8052 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8053 | v_1 := v.Args[1] |
| 8054 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8055 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8056 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8057 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8058 | v.reset(OpRsh16Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8059 | v.AddArg(x) |
| 8060 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8061 | v0.AuxInt = int64(uint8(c)) |
| 8062 | v.AddArg(v0) |
| 8063 | return true |
| 8064 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8065 | // match: (Rsh16Ux8 (Const16 [0]) _) |
| 8066 | // cond: |
| 8067 | // result: (Const16 [0]) |
| 8068 | for { |
| 8069 | v_0 := v.Args[0] |
| 8070 | if v_0.Op != OpConst16 { |
| 8071 | break |
| 8072 | } |
| 8073 | if v_0.AuxInt != 0 { |
| 8074 | break |
| 8075 | } |
| 8076 | v.reset(OpConst16) |
| 8077 | v.AuxInt = 0 |
| 8078 | return true |
| 8079 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8080 | return false |
| 8081 | } |
| 8082 | func rewriteValuegeneric_OpRsh16x16(v *Value, config *Config) bool { |
| 8083 | b := v.Block |
| 8084 | _ = b |
| 8085 | // match: (Rsh16x16 <t> x (Const16 [c])) |
| 8086 | // cond: |
| 8087 | // result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8088 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8089 | t := v.Type |
| 8090 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8091 | v_1 := v.Args[1] |
| 8092 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8093 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8094 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8095 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8096 | v.reset(OpRsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8097 | v.AddArg(x) |
| 8098 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8099 | v0.AuxInt = int64(uint16(c)) |
| 8100 | v.AddArg(v0) |
| 8101 | return true |
| 8102 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8103 | // match: (Rsh16x16 (Const16 [0]) _) |
| 8104 | // cond: |
| 8105 | // result: (Const16 [0]) |
| 8106 | for { |
| 8107 | v_0 := v.Args[0] |
| 8108 | if v_0.Op != OpConst16 { |
| 8109 | break |
| 8110 | } |
| 8111 | if v_0.AuxInt != 0 { |
| 8112 | break |
| 8113 | } |
| 8114 | v.reset(OpConst16) |
| 8115 | v.AuxInt = 0 |
| 8116 | return true |
| 8117 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8118 | return false |
| 8119 | } |
| 8120 | func rewriteValuegeneric_OpRsh16x32(v *Value, config *Config) bool { |
| 8121 | b := v.Block |
| 8122 | _ = b |
| 8123 | // match: (Rsh16x32 <t> x (Const32 [c])) |
| 8124 | // cond: |
| 8125 | // result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8126 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8127 | t := v.Type |
| 8128 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8129 | v_1 := v.Args[1] |
| 8130 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8131 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8132 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8133 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8134 | v.reset(OpRsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8135 | v.AddArg(x) |
| 8136 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8137 | v0.AuxInt = int64(uint32(c)) |
| 8138 | v.AddArg(v0) |
| 8139 | return true |
| 8140 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8141 | // match: (Rsh16x32 (Const16 [0]) _) |
| 8142 | // cond: |
| 8143 | // result: (Const16 [0]) |
| 8144 | for { |
| 8145 | v_0 := v.Args[0] |
| 8146 | if v_0.Op != OpConst16 { |
| 8147 | break |
| 8148 | } |
| 8149 | if v_0.AuxInt != 0 { |
| 8150 | break |
| 8151 | } |
| 8152 | v.reset(OpConst16) |
| 8153 | v.AuxInt = 0 |
| 8154 | return true |
| 8155 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8156 | return false |
| 8157 | } |
| 8158 | func rewriteValuegeneric_OpRsh16x64(v *Value, config *Config) bool { |
| 8159 | b := v.Block |
| 8160 | _ = b |
| 8161 | // match: (Rsh16x64 (Const16 [c]) (Const64 [d])) |
| 8162 | // cond: |
| 8163 | // result: (Const16 [int64(int16(c) >> uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8164 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8165 | v_0 := v.Args[0] |
| 8166 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8167 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8168 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8169 | c := v_0.AuxInt |
| 8170 | v_1 := v.Args[1] |
| 8171 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8172 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8173 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8174 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8175 | v.reset(OpConst16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8176 | v.AuxInt = int64(int16(c) >> uint64(d)) |
| 8177 | return true |
| 8178 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8179 | // match: (Rsh16x64 x (Const64 [0])) |
| 8180 | // cond: |
| 8181 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8182 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8183 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8184 | v_1 := v.Args[1] |
| 8185 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8186 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8187 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8188 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8189 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8190 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8191 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8192 | v.Type = x.Type |
| 8193 | v.AddArg(x) |
| 8194 | return true |
| 8195 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8196 | // match: (Rsh16x64 (Const16 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8197 | // cond: |
| 8198 | // result: (Const16 [0]) |
| 8199 | for { |
| 8200 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8201 | if v_0.Op != OpConst16 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8202 | break |
| 8203 | } |
| 8204 | if v_0.AuxInt != 0 { |
| 8205 | break |
| 8206 | } |
| 8207 | v.reset(OpConst16) |
| 8208 | v.AuxInt = 0 |
| 8209 | return true |
| 8210 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8211 | // match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d])) |
| 8212 | // cond: !uaddOvf(c,d) |
| 8213 | // result: (Rsh16x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8214 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8215 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8216 | v_0 := v.Args[0] |
| 8217 | if v_0.Op != OpRsh16x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8218 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8219 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8220 | x := v_0.Args[0] |
| 8221 | v_0_1 := v_0.Args[1] |
| 8222 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8223 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8224 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8225 | c := v_0_1.AuxInt |
| 8226 | v_1 := v.Args[1] |
| 8227 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8228 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8229 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8230 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8231 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8232 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8233 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8234 | v.reset(OpRsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8235 | v.AddArg(x) |
| 8236 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8237 | v0.AuxInt = c + d |
| 8238 | v.AddArg(v0) |
| 8239 | return true |
| 8240 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8241 | return false |
| 8242 | } |
| 8243 | func rewriteValuegeneric_OpRsh16x8(v *Value, config *Config) bool { |
| 8244 | b := v.Block |
| 8245 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8246 | // match: (Rsh16x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8247 | // cond: |
| 8248 | // result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8249 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8250 | t := v.Type |
| 8251 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8252 | v_1 := v.Args[1] |
| 8253 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8254 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8255 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8256 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8257 | v.reset(OpRsh16x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8258 | v.AddArg(x) |
| 8259 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8260 | v0.AuxInt = int64(uint8(c)) |
| 8261 | v.AddArg(v0) |
| 8262 | return true |
| 8263 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8264 | // match: (Rsh16x8 (Const16 [0]) _) |
| 8265 | // cond: |
| 8266 | // result: (Const16 [0]) |
| 8267 | for { |
| 8268 | v_0 := v.Args[0] |
| 8269 | if v_0.Op != OpConst16 { |
| 8270 | break |
| 8271 | } |
| 8272 | if v_0.AuxInt != 0 { |
| 8273 | break |
| 8274 | } |
| 8275 | v.reset(OpConst16) |
| 8276 | v.AuxInt = 0 |
| 8277 | return true |
| 8278 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8279 | return false |
| 8280 | } |
| 8281 | func rewriteValuegeneric_OpRsh32Ux16(v *Value, config *Config) bool { |
| 8282 | b := v.Block |
| 8283 | _ = b |
| 8284 | // match: (Rsh32Ux16 <t> x (Const16 [c])) |
| 8285 | // cond: |
| 8286 | // result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8287 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8288 | t := v.Type |
| 8289 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8290 | v_1 := v.Args[1] |
| 8291 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8292 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8293 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8294 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8295 | v.reset(OpRsh32Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8296 | v.AddArg(x) |
| 8297 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8298 | v0.AuxInt = int64(uint16(c)) |
| 8299 | v.AddArg(v0) |
| 8300 | return true |
| 8301 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8302 | // match: (Rsh32Ux16 (Const32 [0]) _) |
| 8303 | // cond: |
| 8304 | // result: (Const32 [0]) |
| 8305 | for { |
| 8306 | v_0 := v.Args[0] |
| 8307 | if v_0.Op != OpConst32 { |
| 8308 | break |
| 8309 | } |
| 8310 | if v_0.AuxInt != 0 { |
| 8311 | break |
| 8312 | } |
| 8313 | v.reset(OpConst32) |
| 8314 | v.AuxInt = 0 |
| 8315 | return true |
| 8316 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8317 | return false |
| 8318 | } |
| 8319 | func rewriteValuegeneric_OpRsh32Ux32(v *Value, config *Config) bool { |
| 8320 | b := v.Block |
| 8321 | _ = b |
| 8322 | // match: (Rsh32Ux32 <t> x (Const32 [c])) |
| 8323 | // cond: |
| 8324 | // result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8325 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8326 | t := v.Type |
| 8327 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8328 | v_1 := v.Args[1] |
| 8329 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8330 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8331 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8332 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8333 | v.reset(OpRsh32Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8334 | v.AddArg(x) |
| 8335 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8336 | v0.AuxInt = int64(uint32(c)) |
| 8337 | v.AddArg(v0) |
| 8338 | return true |
| 8339 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8340 | // match: (Rsh32Ux32 (Const32 [0]) _) |
| 8341 | // cond: |
| 8342 | // result: (Const32 [0]) |
| 8343 | for { |
| 8344 | v_0 := v.Args[0] |
| 8345 | if v_0.Op != OpConst32 { |
| 8346 | break |
| 8347 | } |
| 8348 | if v_0.AuxInt != 0 { |
| 8349 | break |
| 8350 | } |
| 8351 | v.reset(OpConst32) |
| 8352 | v.AuxInt = 0 |
| 8353 | return true |
| 8354 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8355 | return false |
| 8356 | } |
| 8357 | func rewriteValuegeneric_OpRsh32Ux64(v *Value, config *Config) bool { |
| 8358 | b := v.Block |
| 8359 | _ = b |
| 8360 | // match: (Rsh32Ux64 (Const32 [c]) (Const64 [d])) |
| 8361 | // cond: |
Keith Randall | 68ac1f7 | 2016-04-07 10:21:35 -0700 | [diff] [blame] | 8362 | // result: (Const32 [int64(int32(uint32(c) >> uint64(d)))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8363 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8364 | v_0 := v.Args[0] |
| 8365 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8366 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8367 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8368 | c := v_0.AuxInt |
| 8369 | v_1 := v.Args[1] |
| 8370 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8371 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8372 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8373 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8374 | v.reset(OpConst32) |
Keith Randall | 68ac1f7 | 2016-04-07 10:21:35 -0700 | [diff] [blame] | 8375 | v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8376 | return true |
| 8377 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8378 | // match: (Rsh32Ux64 x (Const64 [0])) |
| 8379 | // cond: |
| 8380 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8381 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8382 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8383 | v_1 := v.Args[1] |
| 8384 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8385 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8386 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8387 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8388 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8389 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8390 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8391 | v.Type = x.Type |
| 8392 | v.AddArg(x) |
| 8393 | return true |
| 8394 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8395 | // match: (Rsh32Ux64 (Const32 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8396 | // cond: |
| 8397 | // result: (Const32 [0]) |
| 8398 | for { |
| 8399 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8400 | if v_0.Op != OpConst32 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8401 | break |
| 8402 | } |
| 8403 | if v_0.AuxInt != 0 { |
| 8404 | break |
| 8405 | } |
| 8406 | v.reset(OpConst32) |
| 8407 | v.AuxInt = 0 |
| 8408 | return true |
| 8409 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8410 | // match: (Rsh32Ux64 _ (Const64 [c])) |
| 8411 | // cond: uint64(c) >= 32 |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 8412 | // result: (Const32 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8413 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8414 | v_1 := v.Args[1] |
| 8415 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8416 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8417 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8418 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8419 | if !(uint64(c) >= 32) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8420 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8421 | } |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 8422 | v.reset(OpConst32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8423 | v.AuxInt = 0 |
| 8424 | return true |
| 8425 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8426 | // match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d])) |
| 8427 | // cond: !uaddOvf(c,d) |
| 8428 | // result: (Rsh32Ux64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8429 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8430 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8431 | v_0 := v.Args[0] |
| 8432 | if v_0.Op != OpRsh32Ux64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8433 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8434 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8435 | x := v_0.Args[0] |
| 8436 | v_0_1 := v_0.Args[1] |
| 8437 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8438 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8439 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8440 | c := v_0_1.AuxInt |
| 8441 | v_1 := v.Args[1] |
| 8442 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8443 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8444 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8445 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8446 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8447 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8448 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8449 | v.reset(OpRsh32Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8450 | v.AddArg(x) |
| 8451 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8452 | v0.AuxInt = c + d |
| 8453 | v.AddArg(v0) |
| 8454 | return true |
| 8455 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8456 | // match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
| 8457 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
| 8458 | // result: (Rsh32Ux64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8459 | for { |
| 8460 | v_0 := v.Args[0] |
| 8461 | if v_0.Op != OpLsh32x64 { |
| 8462 | break |
| 8463 | } |
| 8464 | v_0_0 := v_0.Args[0] |
| 8465 | if v_0_0.Op != OpRsh32Ux64 { |
| 8466 | break |
| 8467 | } |
| 8468 | x := v_0_0.Args[0] |
| 8469 | v_0_0_1 := v_0_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8470 | if v_0_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8471 | break |
| 8472 | } |
| 8473 | c1 := v_0_0_1.AuxInt |
| 8474 | v_0_1 := v_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8475 | if v_0_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8476 | break |
| 8477 | } |
| 8478 | c2 := v_0_1.AuxInt |
| 8479 | v_1 := v.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8480 | if v_1.Op != OpConst64 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8481 | break |
| 8482 | } |
| 8483 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8484 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8485 | break |
| 8486 | } |
| 8487 | v.reset(OpRsh32Ux64) |
| 8488 | v.AddArg(x) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8489 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 8490 | v0.AuxInt = c1 - c2 + c3 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8491 | v.AddArg(v0) |
| 8492 | return true |
| 8493 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8494 | return false |
| 8495 | } |
| 8496 | func rewriteValuegeneric_OpRsh32Ux8(v *Value, config *Config) bool { |
| 8497 | b := v.Block |
| 8498 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8499 | // match: (Rsh32Ux8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8500 | // cond: |
| 8501 | // result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8502 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8503 | t := v.Type |
| 8504 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8505 | v_1 := v.Args[1] |
| 8506 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8507 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8508 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8509 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8510 | v.reset(OpRsh32Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8511 | v.AddArg(x) |
| 8512 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8513 | v0.AuxInt = int64(uint8(c)) |
| 8514 | v.AddArg(v0) |
| 8515 | return true |
| 8516 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8517 | // match: (Rsh32Ux8 (Const32 [0]) _) |
| 8518 | // cond: |
| 8519 | // result: (Const32 [0]) |
| 8520 | for { |
| 8521 | v_0 := v.Args[0] |
| 8522 | if v_0.Op != OpConst32 { |
| 8523 | break |
| 8524 | } |
| 8525 | if v_0.AuxInt != 0 { |
| 8526 | break |
| 8527 | } |
| 8528 | v.reset(OpConst32) |
| 8529 | v.AuxInt = 0 |
| 8530 | return true |
| 8531 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8532 | return false |
| 8533 | } |
| 8534 | func rewriteValuegeneric_OpRsh32x16(v *Value, config *Config) bool { |
| 8535 | b := v.Block |
| 8536 | _ = b |
| 8537 | // match: (Rsh32x16 <t> x (Const16 [c])) |
| 8538 | // cond: |
| 8539 | // result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8540 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8541 | t := v.Type |
| 8542 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8543 | v_1 := v.Args[1] |
| 8544 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8545 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8546 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8547 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8548 | v.reset(OpRsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8549 | v.AddArg(x) |
| 8550 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8551 | v0.AuxInt = int64(uint16(c)) |
| 8552 | v.AddArg(v0) |
| 8553 | return true |
| 8554 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8555 | // match: (Rsh32x16 (Const32 [0]) _) |
| 8556 | // cond: |
| 8557 | // result: (Const32 [0]) |
| 8558 | for { |
| 8559 | v_0 := v.Args[0] |
| 8560 | if v_0.Op != OpConst32 { |
| 8561 | break |
| 8562 | } |
| 8563 | if v_0.AuxInt != 0 { |
| 8564 | break |
| 8565 | } |
| 8566 | v.reset(OpConst32) |
| 8567 | v.AuxInt = 0 |
| 8568 | return true |
| 8569 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8570 | return false |
| 8571 | } |
| 8572 | func rewriteValuegeneric_OpRsh32x32(v *Value, config *Config) bool { |
| 8573 | b := v.Block |
| 8574 | _ = b |
| 8575 | // match: (Rsh32x32 <t> x (Const32 [c])) |
| 8576 | // cond: |
| 8577 | // result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8578 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8579 | t := v.Type |
| 8580 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8581 | v_1 := v.Args[1] |
| 8582 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8583 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8584 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8585 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8586 | v.reset(OpRsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8587 | v.AddArg(x) |
| 8588 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8589 | v0.AuxInt = int64(uint32(c)) |
| 8590 | v.AddArg(v0) |
| 8591 | return true |
| 8592 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8593 | // match: (Rsh32x32 (Const32 [0]) _) |
| 8594 | // cond: |
| 8595 | // result: (Const32 [0]) |
| 8596 | for { |
| 8597 | v_0 := v.Args[0] |
| 8598 | if v_0.Op != OpConst32 { |
| 8599 | break |
| 8600 | } |
| 8601 | if v_0.AuxInt != 0 { |
| 8602 | break |
| 8603 | } |
| 8604 | v.reset(OpConst32) |
| 8605 | v.AuxInt = 0 |
| 8606 | return true |
| 8607 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8608 | return false |
| 8609 | } |
| 8610 | func rewriteValuegeneric_OpRsh32x64(v *Value, config *Config) bool { |
| 8611 | b := v.Block |
| 8612 | _ = b |
| 8613 | // match: (Rsh32x64 (Const32 [c]) (Const64 [d])) |
| 8614 | // cond: |
| 8615 | // result: (Const32 [int64(int32(c) >> uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8616 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8617 | v_0 := v.Args[0] |
| 8618 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8619 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8620 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8621 | c := v_0.AuxInt |
| 8622 | v_1 := v.Args[1] |
| 8623 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8624 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8625 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8626 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8627 | v.reset(OpConst32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8628 | v.AuxInt = int64(int32(c) >> uint64(d)) |
| 8629 | return true |
| 8630 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8631 | // match: (Rsh32x64 x (Const64 [0])) |
| 8632 | // cond: |
| 8633 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8634 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8635 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8636 | v_1 := v.Args[1] |
| 8637 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8638 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8639 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8640 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8641 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8642 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8643 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8644 | v.Type = x.Type |
| 8645 | v.AddArg(x) |
| 8646 | return true |
| 8647 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8648 | // match: (Rsh32x64 (Const32 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8649 | // cond: |
| 8650 | // result: (Const32 [0]) |
| 8651 | for { |
| 8652 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8653 | if v_0.Op != OpConst32 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8654 | break |
| 8655 | } |
| 8656 | if v_0.AuxInt != 0 { |
| 8657 | break |
| 8658 | } |
| 8659 | v.reset(OpConst32) |
| 8660 | v.AuxInt = 0 |
| 8661 | return true |
| 8662 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8663 | // match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d])) |
| 8664 | // cond: !uaddOvf(c,d) |
| 8665 | // result: (Rsh32x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8666 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8667 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8668 | v_0 := v.Args[0] |
| 8669 | if v_0.Op != OpRsh32x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8670 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8671 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8672 | x := v_0.Args[0] |
| 8673 | v_0_1 := v_0.Args[1] |
| 8674 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8675 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8676 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8677 | c := v_0_1.AuxInt |
| 8678 | v_1 := v.Args[1] |
| 8679 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8680 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8681 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8682 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8683 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8684 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8685 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8686 | v.reset(OpRsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8687 | v.AddArg(x) |
| 8688 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8689 | v0.AuxInt = c + d |
| 8690 | v.AddArg(v0) |
| 8691 | return true |
| 8692 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8693 | return false |
| 8694 | } |
| 8695 | func rewriteValuegeneric_OpRsh32x8(v *Value, config *Config) bool { |
| 8696 | b := v.Block |
| 8697 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8698 | // match: (Rsh32x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8699 | // cond: |
| 8700 | // result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8701 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8702 | t := v.Type |
| 8703 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8704 | v_1 := v.Args[1] |
| 8705 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8706 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8707 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8708 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8709 | v.reset(OpRsh32x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8710 | v.AddArg(x) |
| 8711 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8712 | v0.AuxInt = int64(uint8(c)) |
| 8713 | v.AddArg(v0) |
| 8714 | return true |
| 8715 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8716 | // match: (Rsh32x8 (Const32 [0]) _) |
| 8717 | // cond: |
| 8718 | // result: (Const32 [0]) |
| 8719 | for { |
| 8720 | v_0 := v.Args[0] |
| 8721 | if v_0.Op != OpConst32 { |
| 8722 | break |
| 8723 | } |
| 8724 | if v_0.AuxInt != 0 { |
| 8725 | break |
| 8726 | } |
| 8727 | v.reset(OpConst32) |
| 8728 | v.AuxInt = 0 |
| 8729 | return true |
| 8730 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8731 | return false |
| 8732 | } |
| 8733 | func rewriteValuegeneric_OpRsh64Ux16(v *Value, config *Config) bool { |
| 8734 | b := v.Block |
| 8735 | _ = b |
| 8736 | // match: (Rsh64Ux16 <t> x (Const16 [c])) |
| 8737 | // cond: |
| 8738 | // result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8739 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8740 | t := v.Type |
| 8741 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8742 | v_1 := v.Args[1] |
| 8743 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8744 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8745 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8746 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8747 | v.reset(OpRsh64Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8748 | v.AddArg(x) |
| 8749 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8750 | v0.AuxInt = int64(uint16(c)) |
| 8751 | v.AddArg(v0) |
| 8752 | return true |
| 8753 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8754 | // match: (Rsh64Ux16 (Const64 [0]) _) |
| 8755 | // cond: |
| 8756 | // result: (Const64 [0]) |
| 8757 | for { |
| 8758 | v_0 := v.Args[0] |
| 8759 | if v_0.Op != OpConst64 { |
| 8760 | break |
| 8761 | } |
| 8762 | if v_0.AuxInt != 0 { |
| 8763 | break |
| 8764 | } |
| 8765 | v.reset(OpConst64) |
| 8766 | v.AuxInt = 0 |
| 8767 | return true |
| 8768 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8769 | return false |
| 8770 | } |
| 8771 | func rewriteValuegeneric_OpRsh64Ux32(v *Value, config *Config) bool { |
| 8772 | b := v.Block |
| 8773 | _ = b |
| 8774 | // match: (Rsh64Ux32 <t> x (Const32 [c])) |
| 8775 | // cond: |
| 8776 | // result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8777 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8778 | t := v.Type |
| 8779 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8780 | v_1 := v.Args[1] |
| 8781 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8782 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8783 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8784 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8785 | v.reset(OpRsh64Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8786 | v.AddArg(x) |
| 8787 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8788 | v0.AuxInt = int64(uint32(c)) |
| 8789 | v.AddArg(v0) |
| 8790 | return true |
| 8791 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8792 | // match: (Rsh64Ux32 (Const64 [0]) _) |
| 8793 | // cond: |
| 8794 | // result: (Const64 [0]) |
| 8795 | for { |
| 8796 | v_0 := v.Args[0] |
| 8797 | if v_0.Op != OpConst64 { |
| 8798 | break |
| 8799 | } |
| 8800 | if v_0.AuxInt != 0 { |
| 8801 | break |
| 8802 | } |
| 8803 | v.reset(OpConst64) |
| 8804 | v.AuxInt = 0 |
| 8805 | return true |
| 8806 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8807 | return false |
| 8808 | } |
| 8809 | func rewriteValuegeneric_OpRsh64Ux64(v *Value, config *Config) bool { |
| 8810 | b := v.Block |
| 8811 | _ = b |
| 8812 | // match: (Rsh64Ux64 (Const64 [c]) (Const64 [d])) |
| 8813 | // cond: |
| 8814 | // result: (Const64 [int64(uint64(c) >> uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8815 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8816 | v_0 := v.Args[0] |
| 8817 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8818 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8819 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8820 | c := v_0.AuxInt |
| 8821 | v_1 := v.Args[1] |
| 8822 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8823 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8824 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8825 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8826 | v.reset(OpConst64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8827 | v.AuxInt = int64(uint64(c) >> uint64(d)) |
| 8828 | return true |
| 8829 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8830 | // match: (Rsh64Ux64 x (Const64 [0])) |
| 8831 | // cond: |
| 8832 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8833 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8834 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8835 | v_1 := v.Args[1] |
| 8836 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8837 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8838 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8839 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8840 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8841 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8842 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8843 | v.Type = x.Type |
| 8844 | v.AddArg(x) |
| 8845 | return true |
| 8846 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 8847 | // match: (Rsh64Ux64 (Const64 [0]) _) |
| 8848 | // cond: |
| 8849 | // result: (Const64 [0]) |
| 8850 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8851 | v_0 := v.Args[0] |
| 8852 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 8853 | break |
| 8854 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8855 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 8856 | break |
| 8857 | } |
| 8858 | v.reset(OpConst64) |
| 8859 | v.AuxInt = 0 |
| 8860 | return true |
| 8861 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8862 | // match: (Rsh64Ux64 _ (Const64 [c])) |
| 8863 | // cond: uint64(c) >= 64 |
| 8864 | // result: (Const64 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8865 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8866 | v_1 := v.Args[1] |
| 8867 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8868 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8869 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8870 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8871 | if !(uint64(c) >= 64) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8872 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8873 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8874 | v.reset(OpConst64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8875 | v.AuxInt = 0 |
| 8876 | return true |
| 8877 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8878 | // match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d])) |
| 8879 | // cond: !uaddOvf(c,d) |
| 8880 | // result: (Rsh64Ux64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8881 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8882 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8883 | v_0 := v.Args[0] |
| 8884 | if v_0.Op != OpRsh64Ux64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8885 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8886 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8887 | x := v_0.Args[0] |
| 8888 | v_0_1 := v_0.Args[1] |
| 8889 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8890 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8891 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8892 | c := v_0_1.AuxInt |
| 8893 | v_1 := v.Args[1] |
| 8894 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8895 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8896 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8897 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8898 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8899 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8900 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8901 | v.reset(OpRsh64Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8902 | v.AddArg(x) |
| 8903 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8904 | v0.AuxInt = c + d |
| 8905 | v.AddArg(v0) |
| 8906 | return true |
| 8907 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8908 | // match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8909 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8910 | // result: (Rsh64Ux64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
| 8911 | for { |
| 8912 | v_0 := v.Args[0] |
| 8913 | if v_0.Op != OpLsh64x64 { |
| 8914 | break |
| 8915 | } |
| 8916 | v_0_0 := v_0.Args[0] |
| 8917 | if v_0_0.Op != OpRsh64Ux64 { |
| 8918 | break |
| 8919 | } |
| 8920 | x := v_0_0.Args[0] |
| 8921 | v_0_0_1 := v_0_0.Args[1] |
| 8922 | if v_0_0_1.Op != OpConst64 { |
| 8923 | break |
| 8924 | } |
| 8925 | c1 := v_0_0_1.AuxInt |
| 8926 | v_0_1 := v_0.Args[1] |
| 8927 | if v_0_1.Op != OpConst64 { |
| 8928 | break |
| 8929 | } |
| 8930 | c2 := v_0_1.AuxInt |
| 8931 | v_1 := v.Args[1] |
| 8932 | if v_1.Op != OpConst64 { |
| 8933 | break |
| 8934 | } |
| 8935 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8936 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8937 | break |
| 8938 | } |
| 8939 | v.reset(OpRsh64Ux64) |
| 8940 | v.AddArg(x) |
| 8941 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 8942 | v0.AuxInt = c1 - c2 + c3 |
| 8943 | v.AddArg(v0) |
| 8944 | return true |
| 8945 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8946 | return false |
| 8947 | } |
| 8948 | func rewriteValuegeneric_OpRsh64Ux8(v *Value, config *Config) bool { |
| 8949 | b := v.Block |
| 8950 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 8951 | // match: (Rsh64Ux8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8952 | // cond: |
| 8953 | // result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8954 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8955 | t := v.Type |
| 8956 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8957 | v_1 := v.Args[1] |
| 8958 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8959 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8960 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8961 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 8962 | v.reset(OpRsh64Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8963 | v.AddArg(x) |
| 8964 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 8965 | v0.AuxInt = int64(uint8(c)) |
| 8966 | v.AddArg(v0) |
| 8967 | return true |
| 8968 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 8969 | // match: (Rsh64Ux8 (Const64 [0]) _) |
| 8970 | // cond: |
| 8971 | // result: (Const64 [0]) |
| 8972 | for { |
| 8973 | v_0 := v.Args[0] |
| 8974 | if v_0.Op != OpConst64 { |
| 8975 | break |
| 8976 | } |
| 8977 | if v_0.AuxInt != 0 { |
| 8978 | break |
| 8979 | } |
| 8980 | v.reset(OpConst64) |
| 8981 | v.AuxInt = 0 |
| 8982 | return true |
| 8983 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8984 | return false |
| 8985 | } |
| 8986 | func rewriteValuegeneric_OpRsh64x16(v *Value, config *Config) bool { |
| 8987 | b := v.Block |
| 8988 | _ = b |
| 8989 | // match: (Rsh64x16 <t> x (Const16 [c])) |
| 8990 | // cond: |
| 8991 | // result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8992 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8993 | t := v.Type |
| 8994 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8995 | v_1 := v.Args[1] |
| 8996 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 8997 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 8998 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 8999 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9000 | v.reset(OpRsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9001 | v.AddArg(x) |
| 9002 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9003 | v0.AuxInt = int64(uint16(c)) |
| 9004 | v.AddArg(v0) |
| 9005 | return true |
| 9006 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9007 | // match: (Rsh64x16 (Const64 [0]) _) |
| 9008 | // cond: |
| 9009 | // result: (Const64 [0]) |
| 9010 | for { |
| 9011 | v_0 := v.Args[0] |
| 9012 | if v_0.Op != OpConst64 { |
| 9013 | break |
| 9014 | } |
| 9015 | if v_0.AuxInt != 0 { |
| 9016 | break |
| 9017 | } |
| 9018 | v.reset(OpConst64) |
| 9019 | v.AuxInt = 0 |
| 9020 | return true |
| 9021 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9022 | return false |
| 9023 | } |
| 9024 | func rewriteValuegeneric_OpRsh64x32(v *Value, config *Config) bool { |
| 9025 | b := v.Block |
| 9026 | _ = b |
| 9027 | // match: (Rsh64x32 <t> x (Const32 [c])) |
| 9028 | // cond: |
| 9029 | // result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9030 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9031 | t := v.Type |
| 9032 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9033 | v_1 := v.Args[1] |
| 9034 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9035 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9036 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9037 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9038 | v.reset(OpRsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9039 | v.AddArg(x) |
| 9040 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9041 | v0.AuxInt = int64(uint32(c)) |
| 9042 | v.AddArg(v0) |
| 9043 | return true |
| 9044 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9045 | // match: (Rsh64x32 (Const64 [0]) _) |
| 9046 | // cond: |
| 9047 | // result: (Const64 [0]) |
| 9048 | for { |
| 9049 | v_0 := v.Args[0] |
| 9050 | if v_0.Op != OpConst64 { |
| 9051 | break |
| 9052 | } |
| 9053 | if v_0.AuxInt != 0 { |
| 9054 | break |
| 9055 | } |
| 9056 | v.reset(OpConst64) |
| 9057 | v.AuxInt = 0 |
| 9058 | return true |
| 9059 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9060 | return false |
| 9061 | } |
| 9062 | func rewriteValuegeneric_OpRsh64x64(v *Value, config *Config) bool { |
| 9063 | b := v.Block |
| 9064 | _ = b |
| 9065 | // match: (Rsh64x64 (Const64 [c]) (Const64 [d])) |
| 9066 | // cond: |
| 9067 | // result: (Const64 [c >> uint64(d)]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9068 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9069 | v_0 := v.Args[0] |
| 9070 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9071 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9072 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9073 | c := v_0.AuxInt |
| 9074 | v_1 := v.Args[1] |
| 9075 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9076 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9077 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9078 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9079 | v.reset(OpConst64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9080 | v.AuxInt = c >> uint64(d) |
| 9081 | return true |
| 9082 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9083 | // match: (Rsh64x64 x (Const64 [0])) |
| 9084 | // cond: |
| 9085 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9086 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9087 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9088 | v_1 := v.Args[1] |
| 9089 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9090 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9091 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9092 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9093 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9094 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9095 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9096 | v.Type = x.Type |
| 9097 | v.AddArg(x) |
| 9098 | return true |
| 9099 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 9100 | // match: (Rsh64x64 (Const64 [0]) _) |
| 9101 | // cond: |
| 9102 | // result: (Const64 [0]) |
| 9103 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9104 | v_0 := v.Args[0] |
| 9105 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 9106 | break |
| 9107 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9108 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 9109 | break |
| 9110 | } |
| 9111 | v.reset(OpConst64) |
| 9112 | v.AuxInt = 0 |
| 9113 | return true |
| 9114 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9115 | // match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d])) |
| 9116 | // cond: !uaddOvf(c,d) |
| 9117 | // result: (Rsh64x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9118 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9119 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9120 | v_0 := v.Args[0] |
| 9121 | if v_0.Op != OpRsh64x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9122 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9123 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9124 | x := v_0.Args[0] |
| 9125 | v_0_1 := v_0.Args[1] |
| 9126 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9127 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9128 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9129 | c := v_0_1.AuxInt |
| 9130 | v_1 := v.Args[1] |
| 9131 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9132 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9133 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9134 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9135 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9136 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9137 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9138 | v.reset(OpRsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9139 | v.AddArg(x) |
| 9140 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9141 | v0.AuxInt = c + d |
| 9142 | v.AddArg(v0) |
| 9143 | return true |
| 9144 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9145 | return false |
| 9146 | } |
| 9147 | func rewriteValuegeneric_OpRsh64x8(v *Value, config *Config) bool { |
| 9148 | b := v.Block |
| 9149 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9150 | // match: (Rsh64x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9151 | // cond: |
| 9152 | // result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9153 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9154 | t := v.Type |
| 9155 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9156 | v_1 := v.Args[1] |
| 9157 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9158 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9159 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9160 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9161 | v.reset(OpRsh64x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9162 | v.AddArg(x) |
| 9163 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9164 | v0.AuxInt = int64(uint8(c)) |
| 9165 | v.AddArg(v0) |
| 9166 | return true |
| 9167 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9168 | // match: (Rsh64x8 (Const64 [0]) _) |
| 9169 | // cond: |
| 9170 | // result: (Const64 [0]) |
| 9171 | for { |
| 9172 | v_0 := v.Args[0] |
| 9173 | if v_0.Op != OpConst64 { |
| 9174 | break |
| 9175 | } |
| 9176 | if v_0.AuxInt != 0 { |
| 9177 | break |
| 9178 | } |
| 9179 | v.reset(OpConst64) |
| 9180 | v.AuxInt = 0 |
| 9181 | return true |
| 9182 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9183 | return false |
| 9184 | } |
| 9185 | func rewriteValuegeneric_OpRsh8Ux16(v *Value, config *Config) bool { |
| 9186 | b := v.Block |
| 9187 | _ = b |
| 9188 | // match: (Rsh8Ux16 <t> x (Const16 [c])) |
| 9189 | // cond: |
| 9190 | // result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9191 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9192 | t := v.Type |
| 9193 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9194 | v_1 := v.Args[1] |
| 9195 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9196 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9197 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9198 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9199 | v.reset(OpRsh8Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9200 | v.AddArg(x) |
| 9201 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9202 | v0.AuxInt = int64(uint16(c)) |
| 9203 | v.AddArg(v0) |
| 9204 | return true |
| 9205 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9206 | // match: (Rsh8Ux16 (Const8 [0]) _) |
| 9207 | // cond: |
| 9208 | // result: (Const8 [0]) |
| 9209 | for { |
| 9210 | v_0 := v.Args[0] |
| 9211 | if v_0.Op != OpConst8 { |
| 9212 | break |
| 9213 | } |
| 9214 | if v_0.AuxInt != 0 { |
| 9215 | break |
| 9216 | } |
| 9217 | v.reset(OpConst8) |
| 9218 | v.AuxInt = 0 |
| 9219 | return true |
| 9220 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9221 | return false |
| 9222 | } |
| 9223 | func rewriteValuegeneric_OpRsh8Ux32(v *Value, config *Config) bool { |
| 9224 | b := v.Block |
| 9225 | _ = b |
| 9226 | // match: (Rsh8Ux32 <t> x (Const32 [c])) |
| 9227 | // cond: |
| 9228 | // result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9229 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9230 | t := v.Type |
| 9231 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9232 | v_1 := v.Args[1] |
| 9233 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9234 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9235 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9236 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9237 | v.reset(OpRsh8Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9238 | v.AddArg(x) |
| 9239 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9240 | v0.AuxInt = int64(uint32(c)) |
| 9241 | v.AddArg(v0) |
| 9242 | return true |
| 9243 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9244 | // match: (Rsh8Ux32 (Const8 [0]) _) |
| 9245 | // cond: |
| 9246 | // result: (Const8 [0]) |
| 9247 | for { |
| 9248 | v_0 := v.Args[0] |
| 9249 | if v_0.Op != OpConst8 { |
| 9250 | break |
| 9251 | } |
| 9252 | if v_0.AuxInt != 0 { |
| 9253 | break |
| 9254 | } |
| 9255 | v.reset(OpConst8) |
| 9256 | v.AuxInt = 0 |
| 9257 | return true |
| 9258 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9259 | return false |
| 9260 | } |
| 9261 | func rewriteValuegeneric_OpRsh8Ux64(v *Value, config *Config) bool { |
| 9262 | b := v.Block |
| 9263 | _ = b |
| 9264 | // match: (Rsh8Ux64 (Const8 [c]) (Const64 [d])) |
| 9265 | // cond: |
Keith Randall | 68ac1f7 | 2016-04-07 10:21:35 -0700 | [diff] [blame] | 9266 | // result: (Const8 [int64(int8(uint8(c) >> uint64(d)))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9267 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9268 | v_0 := v.Args[0] |
| 9269 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9270 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9271 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9272 | c := v_0.AuxInt |
| 9273 | v_1 := v.Args[1] |
| 9274 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9275 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9276 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9277 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9278 | v.reset(OpConst8) |
Keith Randall | 68ac1f7 | 2016-04-07 10:21:35 -0700 | [diff] [blame] | 9279 | v.AuxInt = int64(int8(uint8(c) >> uint64(d))) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9280 | return true |
| 9281 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9282 | // match: (Rsh8Ux64 x (Const64 [0])) |
| 9283 | // cond: |
| 9284 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9285 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9286 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9287 | v_1 := v.Args[1] |
| 9288 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9289 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9290 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9291 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9292 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9293 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9294 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9295 | v.Type = x.Type |
| 9296 | v.AddArg(x) |
| 9297 | return true |
| 9298 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9299 | // match: (Rsh8Ux64 (Const8 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9300 | // cond: |
| 9301 | // result: (Const8 [0]) |
| 9302 | for { |
| 9303 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9304 | if v_0.Op != OpConst8 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9305 | break |
| 9306 | } |
| 9307 | if v_0.AuxInt != 0 { |
| 9308 | break |
| 9309 | } |
| 9310 | v.reset(OpConst8) |
| 9311 | v.AuxInt = 0 |
| 9312 | return true |
| 9313 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9314 | // match: (Rsh8Ux64 _ (Const64 [c])) |
| 9315 | // cond: uint64(c) >= 8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9316 | // result: (Const8 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9317 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9318 | v_1 := v.Args[1] |
| 9319 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9320 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9321 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9322 | c := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9323 | if !(uint64(c) >= 8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9324 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9325 | } |
Alexandru Moșoi | bc1fb32 | 2016-02-17 14:08:36 +0100 | [diff] [blame] | 9326 | v.reset(OpConst8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9327 | v.AuxInt = 0 |
| 9328 | return true |
| 9329 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9330 | // match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d])) |
| 9331 | // cond: !uaddOvf(c,d) |
| 9332 | // result: (Rsh8Ux64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9333 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9334 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9335 | v_0 := v.Args[0] |
| 9336 | if v_0.Op != OpRsh8Ux64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9337 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9338 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9339 | x := v_0.Args[0] |
| 9340 | v_0_1 := v_0.Args[1] |
| 9341 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9342 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9343 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9344 | c := v_0_1.AuxInt |
| 9345 | v_1 := v.Args[1] |
| 9346 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9347 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9348 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9349 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9350 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9351 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9352 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9353 | v.reset(OpRsh8Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9354 | v.AddArg(x) |
| 9355 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9356 | v0.AuxInt = c + d |
| 9357 | v.AddArg(v0) |
| 9358 | return true |
| 9359 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9360 | // match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) |
| 9361 | // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) |
| 9362 | // result: (Rsh8Ux64 x (Const64 <config.fe.TypeUInt64()> [c1-c2+c3])) |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9363 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9364 | v_0 := v.Args[0] |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9365 | if v_0.Op != OpLsh8x64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9366 | break |
| 9367 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9368 | v_0_0 := v_0.Args[0] |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9369 | if v_0_0.Op != OpRsh8Ux64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9370 | break |
| 9371 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9372 | x := v_0_0.Args[0] |
| 9373 | v_0_0_1 := v_0_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9374 | if v_0_0_1.Op != OpConst64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9375 | break |
| 9376 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9377 | c1 := v_0_0_1.AuxInt |
| 9378 | v_0_1 := v_0.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9379 | if v_0_1.Op != OpConst64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9380 | break |
| 9381 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9382 | c2 := v_0_1.AuxInt |
| 9383 | v_1 := v.Args[1] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9384 | if v_1.Op != OpConst64 { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9385 | break |
| 9386 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9387 | c3 := v_1.AuxInt |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9388 | if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9389 | break |
| 9390 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9391 | v.reset(OpRsh8Ux64) |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9392 | v.AddArg(x) |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9393 | v0 := b.NewValue0(v.Line, OpConst64, config.fe.TypeUInt64()) |
| 9394 | v0.AuxInt = c1 - c2 + c3 |
Todd Neal | c8b148e | 2016-03-15 19:26:21 -0500 | [diff] [blame] | 9395 | v.AddArg(v0) |
| 9396 | return true |
| 9397 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9398 | return false |
| 9399 | } |
| 9400 | func rewriteValuegeneric_OpRsh8Ux8(v *Value, config *Config) bool { |
| 9401 | b := v.Block |
| 9402 | _ = b |
| 9403 | // match: (Rsh8Ux8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9404 | // cond: |
| 9405 | // result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9406 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9407 | t := v.Type |
| 9408 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9409 | v_1 := v.Args[1] |
| 9410 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9411 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9412 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9413 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9414 | v.reset(OpRsh8Ux64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9415 | v.AddArg(x) |
| 9416 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9417 | v0.AuxInt = int64(uint8(c)) |
| 9418 | v.AddArg(v0) |
| 9419 | return true |
| 9420 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9421 | // match: (Rsh8Ux8 (Const8 [0]) _) |
| 9422 | // cond: |
| 9423 | // result: (Const8 [0]) |
| 9424 | for { |
| 9425 | v_0 := v.Args[0] |
| 9426 | if v_0.Op != OpConst8 { |
| 9427 | break |
| 9428 | } |
| 9429 | if v_0.AuxInt != 0 { |
| 9430 | break |
| 9431 | } |
| 9432 | v.reset(OpConst8) |
| 9433 | v.AuxInt = 0 |
| 9434 | return true |
| 9435 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9436 | return false |
| 9437 | } |
| 9438 | func rewriteValuegeneric_OpRsh8x16(v *Value, config *Config) bool { |
| 9439 | b := v.Block |
| 9440 | _ = b |
| 9441 | // match: (Rsh8x16 <t> x (Const16 [c])) |
| 9442 | // cond: |
| 9443 | // result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9444 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9445 | t := v.Type |
| 9446 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9447 | v_1 := v.Args[1] |
| 9448 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9449 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9450 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9451 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9452 | v.reset(OpRsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9453 | v.AddArg(x) |
| 9454 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9455 | v0.AuxInt = int64(uint16(c)) |
| 9456 | v.AddArg(v0) |
| 9457 | return true |
| 9458 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9459 | // match: (Rsh8x16 (Const8 [0]) _) |
| 9460 | // cond: |
| 9461 | // result: (Const8 [0]) |
| 9462 | for { |
| 9463 | v_0 := v.Args[0] |
| 9464 | if v_0.Op != OpConst8 { |
| 9465 | break |
| 9466 | } |
| 9467 | if v_0.AuxInt != 0 { |
| 9468 | break |
| 9469 | } |
| 9470 | v.reset(OpConst8) |
| 9471 | v.AuxInt = 0 |
| 9472 | return true |
| 9473 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9474 | return false |
| 9475 | } |
| 9476 | func rewriteValuegeneric_OpRsh8x32(v *Value, config *Config) bool { |
| 9477 | b := v.Block |
| 9478 | _ = b |
| 9479 | // match: (Rsh8x32 <t> x (Const32 [c])) |
| 9480 | // cond: |
| 9481 | // result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9482 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9483 | t := v.Type |
| 9484 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9485 | v_1 := v.Args[1] |
| 9486 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9487 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9488 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9489 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9490 | v.reset(OpRsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9491 | v.AddArg(x) |
| 9492 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9493 | v0.AuxInt = int64(uint32(c)) |
| 9494 | v.AddArg(v0) |
| 9495 | return true |
| 9496 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9497 | // match: (Rsh8x32 (Const8 [0]) _) |
| 9498 | // cond: |
| 9499 | // result: (Const8 [0]) |
| 9500 | for { |
| 9501 | v_0 := v.Args[0] |
| 9502 | if v_0.Op != OpConst8 { |
| 9503 | break |
| 9504 | } |
| 9505 | if v_0.AuxInt != 0 { |
| 9506 | break |
| 9507 | } |
| 9508 | v.reset(OpConst8) |
| 9509 | v.AuxInt = 0 |
| 9510 | return true |
| 9511 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9512 | return false |
| 9513 | } |
| 9514 | func rewriteValuegeneric_OpRsh8x64(v *Value, config *Config) bool { |
| 9515 | b := v.Block |
| 9516 | _ = b |
| 9517 | // match: (Rsh8x64 (Const8 [c]) (Const64 [d])) |
| 9518 | // cond: |
| 9519 | // result: (Const8 [int64(int8(c) >> uint64(d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9520 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9521 | v_0 := v.Args[0] |
| 9522 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9523 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9524 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9525 | c := v_0.AuxInt |
| 9526 | v_1 := v.Args[1] |
| 9527 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9528 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9529 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9530 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9531 | v.reset(OpConst8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9532 | v.AuxInt = int64(int8(c) >> uint64(d)) |
| 9533 | return true |
| 9534 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9535 | // match: (Rsh8x64 x (Const64 [0])) |
| 9536 | // cond: |
| 9537 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9538 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9539 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9540 | v_1 := v.Args[1] |
| 9541 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9542 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9543 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9544 | if v_1.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9545 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9546 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9547 | v.reset(OpCopy) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9548 | v.Type = x.Type |
| 9549 | v.AddArg(x) |
| 9550 | return true |
| 9551 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9552 | // match: (Rsh8x64 (Const8 [0]) _) |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9553 | // cond: |
| 9554 | // result: (Const8 [0]) |
| 9555 | for { |
| 9556 | v_0 := v.Args[0] |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9557 | if v_0.Op != OpConst8 { |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9558 | break |
| 9559 | } |
| 9560 | if v_0.AuxInt != 0 { |
| 9561 | break |
| 9562 | } |
| 9563 | v.reset(OpConst8) |
| 9564 | v.AuxInt = 0 |
| 9565 | return true |
| 9566 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9567 | // match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d])) |
| 9568 | // cond: !uaddOvf(c,d) |
| 9569 | // result: (Rsh8x64 x (Const64 <t> [c+d])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9570 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9571 | t := v.Type |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9572 | v_0 := v.Args[0] |
| 9573 | if v_0.Op != OpRsh8x64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9574 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9575 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9576 | x := v_0.Args[0] |
| 9577 | v_0_1 := v_0.Args[1] |
| 9578 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9579 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9580 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9581 | c := v_0_1.AuxInt |
| 9582 | v_1 := v.Args[1] |
| 9583 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9584 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9585 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9586 | d := v_1.AuxInt |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9587 | if !(!uaddOvf(c, d)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9588 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9589 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9590 | v.reset(OpRsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9591 | v.AddArg(x) |
| 9592 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9593 | v0.AuxInt = c + d |
| 9594 | v.AddArg(v0) |
| 9595 | return true |
| 9596 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9597 | return false |
| 9598 | } |
| 9599 | func rewriteValuegeneric_OpRsh8x8(v *Value, config *Config) bool { |
| 9600 | b := v.Block |
| 9601 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 9602 | // match: (Rsh8x8 <t> x (Const8 [c])) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9603 | // cond: |
| 9604 | // result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))])) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9605 | for { |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9606 | t := v.Type |
| 9607 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9608 | v_1 := v.Args[1] |
| 9609 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9610 | break |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9611 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9612 | c := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9613 | v.reset(OpRsh8x64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9614 | v.AddArg(x) |
| 9615 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 9616 | v0.AuxInt = int64(uint8(c)) |
| 9617 | v.AddArg(v0) |
| 9618 | return true |
| 9619 | } |
Keith Randall | 1739657 | 2016-05-28 21:15:24 -0700 | [diff] [blame] | 9620 | // match: (Rsh8x8 (Const8 [0]) _) |
| 9621 | // cond: |
| 9622 | // result: (Const8 [0]) |
| 9623 | for { |
| 9624 | v_0 := v.Args[0] |
| 9625 | if v_0.Op != OpConst8 { |
| 9626 | break |
| 9627 | } |
| 9628 | if v_0.AuxInt != 0 { |
| 9629 | break |
| 9630 | } |
| 9631 | v.reset(OpConst8) |
| 9632 | v.AuxInt = 0 |
| 9633 | return true |
| 9634 | } |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 9635 | return false |
| 9636 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9637 | func rewriteValuegeneric_OpSliceCap(v *Value, config *Config) bool { |
| 9638 | b := v.Block |
| 9639 | _ = b |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9640 | // match: (SliceCap (SliceMake _ _ (Const64 <t> [c]))) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9641 | // cond: |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9642 | // result: (Const64 <t> [c]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9643 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9644 | v_0 := v.Args[0] |
| 9645 | if v_0.Op != OpSliceMake { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9646 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9647 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9648 | v_0_2 := v_0.Args[2] |
| 9649 | if v_0_2.Op != OpConst64 { |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9650 | break |
| 9651 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9652 | t := v_0_2.Type |
| 9653 | c := v_0_2.AuxInt |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9654 | v.reset(OpConst64) |
| 9655 | v.Type = t |
| 9656 | v.AuxInt = c |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9657 | return true |
| 9658 | } |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9659 | // match: (SliceCap (SliceMake _ _ (SliceCap x))) |
| 9660 | // cond: |
| 9661 | // result: (SliceCap x) |
| 9662 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9663 | v_0 := v.Args[0] |
| 9664 | if v_0.Op != OpSliceMake { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9665 | break |
| 9666 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9667 | v_0_2 := v_0.Args[2] |
| 9668 | if v_0_2.Op != OpSliceCap { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9669 | break |
| 9670 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9671 | x := v_0_2.Args[0] |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9672 | v.reset(OpSliceCap) |
| 9673 | v.AddArg(x) |
| 9674 | return true |
| 9675 | } |
Alexandru Moșoi | e61db31 | 2016-03-22 17:34:36 +0100 | [diff] [blame] | 9676 | // match: (SliceCap (SliceMake _ _ (SliceLen x))) |
| 9677 | // cond: |
| 9678 | // result: (SliceLen x) |
| 9679 | for { |
| 9680 | v_0 := v.Args[0] |
| 9681 | if v_0.Op != OpSliceMake { |
| 9682 | break |
| 9683 | } |
| 9684 | v_0_2 := v_0.Args[2] |
| 9685 | if v_0_2.Op != OpSliceLen { |
| 9686 | break |
| 9687 | } |
| 9688 | x := v_0_2.Args[0] |
| 9689 | v.reset(OpSliceLen) |
| 9690 | v.AddArg(x) |
| 9691 | return true |
| 9692 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9693 | return false |
| 9694 | } |
| 9695 | func rewriteValuegeneric_OpSliceLen(v *Value, config *Config) bool { |
| 9696 | b := v.Block |
| 9697 | _ = b |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9698 | // match: (SliceLen (SliceMake _ (Const64 <t> [c]) _)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9699 | // cond: |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9700 | // result: (Const64 <t> [c]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9701 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9702 | v_0 := v.Args[0] |
| 9703 | if v_0.Op != OpSliceMake { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9704 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9705 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9706 | v_0_1 := v_0.Args[1] |
| 9707 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9708 | break |
| 9709 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9710 | t := v_0_1.Type |
| 9711 | c := v_0_1.AuxInt |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9712 | v.reset(OpConst64) |
| 9713 | v.Type = t |
| 9714 | v.AuxInt = c |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9715 | return true |
| 9716 | } |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9717 | // match: (SliceLen (SliceMake _ (SliceLen x) _)) |
| 9718 | // cond: |
| 9719 | // result: (SliceLen x) |
| 9720 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9721 | v_0 := v.Args[0] |
| 9722 | if v_0.Op != OpSliceMake { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9723 | break |
| 9724 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9725 | v_0_1 := v_0.Args[1] |
| 9726 | if v_0_1.Op != OpSliceLen { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9727 | break |
| 9728 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9729 | x := v_0_1.Args[0] |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9730 | v.reset(OpSliceLen) |
| 9731 | v.AddArg(x) |
| 9732 | return true |
| 9733 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9734 | return false |
| 9735 | } |
| 9736 | func rewriteValuegeneric_OpSlicePtr(v *Value, config *Config) bool { |
| 9737 | b := v.Block |
| 9738 | _ = b |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9739 | // match: (SlicePtr (SliceMake (SlicePtr x) _ _)) |
| 9740 | // cond: |
| 9741 | // result: (SlicePtr x) |
| 9742 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9743 | v_0 := v.Args[0] |
| 9744 | if v_0.Op != OpSliceMake { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9745 | break |
| 9746 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9747 | v_0_0 := v_0.Args[0] |
| 9748 | if v_0_0.Op != OpSlicePtr { |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9749 | break |
| 9750 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9751 | x := v_0_0.Args[0] |
Alexandru Moșoi | cd798dc | 2016-03-07 18:36:16 +0100 | [diff] [blame] | 9752 | v.reset(OpSlicePtr) |
| 9753 | v.AddArg(x) |
| 9754 | return true |
| 9755 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9756 | return false |
| 9757 | } |
Kevin Burke | 8e24a98 | 2016-08-20 22:05:47 -0700 | [diff] [blame] | 9758 | func rewriteValuegeneric_OpSqrt(v *Value, config *Config) bool { |
| 9759 | b := v.Block |
| 9760 | _ = b |
| 9761 | // match: (Sqrt (Const64F [c])) |
| 9762 | // cond: |
| 9763 | // result: (Const64F [f2i(math.Sqrt(i2f(c)))]) |
| 9764 | for { |
| 9765 | v_0 := v.Args[0] |
| 9766 | if v_0.Op != OpConst64F { |
| 9767 | break |
| 9768 | } |
| 9769 | c := v_0.AuxInt |
| 9770 | v.reset(OpConst64F) |
| 9771 | v.AuxInt = f2i(math.Sqrt(i2f(c))) |
| 9772 | return true |
| 9773 | } |
| 9774 | return false |
| 9775 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9776 | func rewriteValuegeneric_OpStore(v *Value, config *Config) bool { |
| 9777 | b := v.Block |
| 9778 | _ = b |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9779 | // match: (Store _ (StructMake0) mem) |
| 9780 | // cond: |
| 9781 | // result: mem |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9782 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9783 | v_1 := v.Args[1] |
| 9784 | if v_1.Op != OpStructMake0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9785 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9786 | } |
| 9787 | mem := v.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9788 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9789 | v.Type = mem.Type |
| 9790 | v.AddArg(mem) |
| 9791 | return true |
| 9792 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9793 | // match: (Store dst (StructMake1 <t> f0) mem) |
| 9794 | // cond: |
| 9795 | // result: (Store [t.FieldType(0).Size()] dst f0 mem) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9796 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9797 | dst := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9798 | v_1 := v.Args[1] |
| 9799 | if v_1.Op != OpStructMake1 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9800 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9801 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9802 | t := v_1.Type |
| 9803 | f0 := v_1.Args[0] |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9804 | mem := v.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9805 | v.reset(OpStore) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9806 | v.AuxInt = t.FieldType(0).Size() |
| 9807 | v.AddArg(dst) |
| 9808 | v.AddArg(f0) |
| 9809 | v.AddArg(mem) |
| 9810 | return true |
| 9811 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9812 | // match: (Store dst (StructMake2 <t> f0 f1) mem) |
| 9813 | // cond: |
| 9814 | // result: (Store [t.FieldType(1).Size()] (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store [t.FieldType(0).Size()] dst f0 mem)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9815 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9816 | dst := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9817 | v_1 := v.Args[1] |
| 9818 | if v_1.Op != OpStructMake2 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9819 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9820 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9821 | t := v_1.Type |
| 9822 | f0 := v_1.Args[0] |
| 9823 | f1 := v_1.Args[1] |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9824 | mem := v.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9825 | v.reset(OpStore) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9826 | v.AuxInt = t.FieldType(1).Size() |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9827 | v0 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(1).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9828 | v0.AuxInt = t.FieldOff(1) |
| 9829 | v0.AddArg(dst) |
| 9830 | v.AddArg(v0) |
| 9831 | v.AddArg(f1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9832 | v1 := b.NewValue0(v.Line, OpStore, TypeMem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9833 | v1.AuxInt = t.FieldType(0).Size() |
| 9834 | v1.AddArg(dst) |
| 9835 | v1.AddArg(f0) |
| 9836 | v1.AddArg(mem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9837 | v.AddArg(v1) |
| 9838 | return true |
| 9839 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9840 | // match: (Store dst (StructMake3 <t> f0 f1 f2) mem) |
| 9841 | // cond: |
| 9842 | // result: (Store [t.FieldType(2).Size()] (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst) f2 (Store [t.FieldType(1).Size()] (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store [t.FieldType(0).Size()] dst f0 mem))) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9843 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9844 | dst := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9845 | v_1 := v.Args[1] |
| 9846 | if v_1.Op != OpStructMake3 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9847 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9848 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9849 | t := v_1.Type |
| 9850 | f0 := v_1.Args[0] |
| 9851 | f1 := v_1.Args[1] |
| 9852 | f2 := v_1.Args[2] |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9853 | mem := v.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9854 | v.reset(OpStore) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9855 | v.AuxInt = t.FieldType(2).Size() |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9856 | v0 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(2).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9857 | v0.AuxInt = t.FieldOff(2) |
| 9858 | v0.AddArg(dst) |
| 9859 | v.AddArg(v0) |
| 9860 | v.AddArg(f2) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9861 | v1 := b.NewValue0(v.Line, OpStore, TypeMem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9862 | v1.AuxInt = t.FieldType(1).Size() |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9863 | v2 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(1).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9864 | v2.AuxInt = t.FieldOff(1) |
| 9865 | v2.AddArg(dst) |
| 9866 | v1.AddArg(v2) |
| 9867 | v1.AddArg(f1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9868 | v3 := b.NewValue0(v.Line, OpStore, TypeMem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9869 | v3.AuxInt = t.FieldType(0).Size() |
| 9870 | v3.AddArg(dst) |
| 9871 | v3.AddArg(f0) |
| 9872 | v3.AddArg(mem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9873 | v1.AddArg(v3) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9874 | v.AddArg(v1) |
| 9875 | return true |
| 9876 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9877 | // match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem) |
| 9878 | // cond: |
| 9879 | // result: (Store [t.FieldType(3).Size()] (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] dst) f3 (Store [t.FieldType(2).Size()] (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst) f2 (Store [t.FieldType(1).Size()] (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store [t.FieldType(0).Size()] dst f0 mem)))) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9880 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9881 | dst := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9882 | v_1 := v.Args[1] |
| 9883 | if v_1.Op != OpStructMake4 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9884 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9885 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9886 | t := v_1.Type |
| 9887 | f0 := v_1.Args[0] |
| 9888 | f1 := v_1.Args[1] |
| 9889 | f2 := v_1.Args[2] |
| 9890 | f3 := v_1.Args[3] |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9891 | mem := v.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9892 | v.reset(OpStore) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9893 | v.AuxInt = t.FieldType(3).Size() |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9894 | v0 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(3).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9895 | v0.AuxInt = t.FieldOff(3) |
| 9896 | v0.AddArg(dst) |
| 9897 | v.AddArg(v0) |
| 9898 | v.AddArg(f3) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9899 | v1 := b.NewValue0(v.Line, OpStore, TypeMem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9900 | v1.AuxInt = t.FieldType(2).Size() |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9901 | v2 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(2).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9902 | v2.AuxInt = t.FieldOff(2) |
| 9903 | v2.AddArg(dst) |
| 9904 | v1.AddArg(v2) |
| 9905 | v1.AddArg(f2) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9906 | v3 := b.NewValue0(v.Line, OpStore, TypeMem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9907 | v3.AuxInt = t.FieldType(1).Size() |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9908 | v4 := b.NewValue0(v.Line, OpOffPtr, t.FieldType(1).PtrTo()) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9909 | v4.AuxInt = t.FieldOff(1) |
| 9910 | v4.AddArg(dst) |
| 9911 | v3.AddArg(v4) |
| 9912 | v3.AddArg(f1) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9913 | v5 := b.NewValue0(v.Line, OpStore, TypeMem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9914 | v5.AuxInt = t.FieldType(0).Size() |
| 9915 | v5.AddArg(dst) |
| 9916 | v5.AddArg(f0) |
| 9917 | v5.AddArg(mem) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9918 | v3.AddArg(v5) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9919 | v1.AddArg(v3) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 9920 | v.AddArg(v1) |
| 9921 | return true |
| 9922 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9923 | // match: (Store [size] dst (Load <t> src mem) mem) |
| 9924 | // cond: !config.fe.CanSSA(t) |
Cherry Zhang | f553178 | 2016-06-27 16:54:57 -0400 | [diff] [blame] | 9925 | // result: (Move [MakeSizeAndAlign(size, t.Alignment()).Int64()] dst src mem) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9926 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9927 | size := v.AuxInt |
| 9928 | dst := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9929 | v_1 := v.Args[1] |
| 9930 | if v_1.Op != OpLoad { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9931 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9932 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9933 | t := v_1.Type |
| 9934 | src := v_1.Args[0] |
| 9935 | mem := v_1.Args[1] |
| 9936 | if mem != v.Args[2] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9937 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9938 | } |
| 9939 | if !(!config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9940 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9941 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9942 | v.reset(OpMove) |
Cherry Zhang | f553178 | 2016-06-27 16:54:57 -0400 | [diff] [blame] | 9943 | v.AuxInt = MakeSizeAndAlign(size, t.Alignment()).Int64() |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9944 | v.AddArg(dst) |
| 9945 | v.AddArg(src) |
| 9946 | v.AddArg(mem) |
| 9947 | return true |
| 9948 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9949 | // match: (Store [size] dst (Load <t> src mem) (VarDef {x} mem)) |
| 9950 | // cond: !config.fe.CanSSA(t) |
Cherry Zhang | f553178 | 2016-06-27 16:54:57 -0400 | [diff] [blame] | 9951 | // result: (Move [MakeSizeAndAlign(size, t.Alignment()).Int64()] dst src (VarDef {x} mem)) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9952 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9953 | size := v.AuxInt |
| 9954 | dst := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9955 | v_1 := v.Args[1] |
| 9956 | if v_1.Op != OpLoad { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9957 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9958 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9959 | t := v_1.Type |
| 9960 | src := v_1.Args[0] |
| 9961 | mem := v_1.Args[1] |
| 9962 | v_2 := v.Args[2] |
| 9963 | if v_2.Op != OpVarDef { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9964 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9965 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9966 | x := v_2.Aux |
| 9967 | if mem != v_2.Args[0] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9968 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9969 | } |
| 9970 | if !(!config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9971 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9972 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 9973 | v.reset(OpMove) |
Cherry Zhang | f553178 | 2016-06-27 16:54:57 -0400 | [diff] [blame] | 9974 | v.AuxInt = MakeSizeAndAlign(size, t.Alignment()).Int64() |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9975 | v.AddArg(dst) |
| 9976 | v.AddArg(src) |
Alexandru Moșoi | 606a11f | 2016-02-03 20:50:12 +0100 | [diff] [blame] | 9977 | v0 := b.NewValue0(v.Line, OpVarDef, TypeMem) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9978 | v0.Aux = x |
| 9979 | v0.AddArg(mem) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9980 | v.AddArg(v0) |
| 9981 | return true |
| 9982 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9983 | return false |
| 9984 | } |
| 9985 | func rewriteValuegeneric_OpStringLen(v *Value, config *Config) bool { |
| 9986 | b := v.Block |
| 9987 | _ = b |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9988 | // match: (StringLen (StringMake _ (Const64 <t> [c]))) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9989 | // cond: |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9990 | // result: (Const64 <t> [c]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9991 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9992 | v_0 := v.Args[0] |
| 9993 | if v_0.Op != OpStringMake { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 9994 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 9995 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 9996 | v_0_1 := v_0.Args[1] |
| 9997 | if v_0_1.Op != OpConst64 { |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 9998 | break |
| 9999 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10000 | t := v_0_1.Type |
| 10001 | c := v_0_1.AuxInt |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 10002 | v.reset(OpConst64) |
| 10003 | v.Type = t |
| 10004 | v.AuxInt = c |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10005 | return true |
| 10006 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10007 | return false |
| 10008 | } |
| 10009 | func rewriteValuegeneric_OpStringPtr(v *Value, config *Config) bool { |
| 10010 | b := v.Block |
| 10011 | _ = b |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 10012 | // match: (StringPtr (StringMake (Const64 <t> [c]) _)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10013 | // cond: |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 10014 | // result: (Const64 <t> [c]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10015 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10016 | v_0 := v.Args[0] |
| 10017 | if v_0.Op != OpStringMake { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10018 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10019 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10020 | v_0_0 := v_0.Args[0] |
| 10021 | if v_0_0.Op != OpConst64 { |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 10022 | break |
| 10023 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10024 | t := v_0_0.Type |
| 10025 | c := v_0_0.AuxInt |
Alexandru Moșoi | dfcb853 | 2016-03-03 11:13:43 +0100 | [diff] [blame] | 10026 | v.reset(OpConst64) |
| 10027 | v.Type = t |
| 10028 | v.AuxInt = c |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10029 | return true |
| 10030 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10031 | return false |
| 10032 | } |
| 10033 | func rewriteValuegeneric_OpStructSelect(v *Value, config *Config) bool { |
| 10034 | b := v.Block |
| 10035 | _ = b |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10036 | // match: (StructSelect (StructMake1 x)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10037 | // cond: |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10038 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10039 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10040 | v_0 := v.Args[0] |
| 10041 | if v_0.Op != OpStructMake1 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10042 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10043 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10044 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10045 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10046 | v.Type = x.Type |
| 10047 | v.AddArg(x) |
| 10048 | return true |
| 10049 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10050 | // match: (StructSelect [0] (StructMake2 x _)) |
| 10051 | // cond: |
| 10052 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10053 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10054 | if v.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10055 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10056 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10057 | v_0 := v.Args[0] |
| 10058 | if v_0.Op != OpStructMake2 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10059 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10060 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10061 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10062 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10063 | v.Type = x.Type |
| 10064 | v.AddArg(x) |
| 10065 | return true |
| 10066 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10067 | // match: (StructSelect [1] (StructMake2 _ x)) |
| 10068 | // cond: |
| 10069 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10070 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10071 | if v.AuxInt != 1 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10072 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10073 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10074 | v_0 := v.Args[0] |
| 10075 | if v_0.Op != OpStructMake2 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10076 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10077 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10078 | x := v_0.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10079 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10080 | v.Type = x.Type |
| 10081 | v.AddArg(x) |
| 10082 | return true |
| 10083 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10084 | // match: (StructSelect [0] (StructMake3 x _ _)) |
| 10085 | // cond: |
| 10086 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10087 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10088 | if v.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10089 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10090 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10091 | v_0 := v.Args[0] |
| 10092 | if v_0.Op != OpStructMake3 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10093 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10094 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10095 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10096 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10097 | v.Type = x.Type |
| 10098 | v.AddArg(x) |
| 10099 | return true |
| 10100 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10101 | // match: (StructSelect [1] (StructMake3 _ x _)) |
| 10102 | // cond: |
| 10103 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10104 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10105 | if v.AuxInt != 1 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10106 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10107 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10108 | v_0 := v.Args[0] |
| 10109 | if v_0.Op != OpStructMake3 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10110 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10111 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10112 | x := v_0.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10113 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10114 | v.Type = x.Type |
| 10115 | v.AddArg(x) |
| 10116 | return true |
| 10117 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10118 | // match: (StructSelect [2] (StructMake3 _ _ x)) |
| 10119 | // cond: |
| 10120 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10121 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10122 | if v.AuxInt != 2 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10123 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10124 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10125 | v_0 := v.Args[0] |
| 10126 | if v_0.Op != OpStructMake3 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10127 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10128 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10129 | x := v_0.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10130 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10131 | v.Type = x.Type |
| 10132 | v.AddArg(x) |
| 10133 | return true |
| 10134 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10135 | // match: (StructSelect [0] (StructMake4 x _ _ _)) |
| 10136 | // cond: |
| 10137 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10138 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10139 | if v.AuxInt != 0 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10140 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10141 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10142 | v_0 := v.Args[0] |
| 10143 | if v_0.Op != OpStructMake4 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10144 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10145 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10146 | x := v_0.Args[0] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10147 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10148 | v.Type = x.Type |
| 10149 | v.AddArg(x) |
| 10150 | return true |
| 10151 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10152 | // match: (StructSelect [1] (StructMake4 _ x _ _)) |
| 10153 | // cond: |
| 10154 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10155 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10156 | if v.AuxInt != 1 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10157 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10158 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10159 | v_0 := v.Args[0] |
| 10160 | if v_0.Op != OpStructMake4 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10161 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10162 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10163 | x := v_0.Args[1] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10164 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10165 | v.Type = x.Type |
| 10166 | v.AddArg(x) |
| 10167 | return true |
| 10168 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10169 | // match: (StructSelect [2] (StructMake4 _ _ x _)) |
| 10170 | // cond: |
| 10171 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10172 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10173 | if v.AuxInt != 2 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10174 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10175 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10176 | v_0 := v.Args[0] |
| 10177 | if v_0.Op != OpStructMake4 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10178 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10179 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10180 | x := v_0.Args[2] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10181 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10182 | v.Type = x.Type |
| 10183 | v.AddArg(x) |
| 10184 | return true |
| 10185 | } |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10186 | // match: (StructSelect [3] (StructMake4 _ _ _ x)) |
| 10187 | // cond: |
| 10188 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10189 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10190 | if v.AuxInt != 3 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10191 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10192 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10193 | v_0 := v.Args[0] |
| 10194 | if v_0.Op != OpStructMake4 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10195 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10196 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10197 | x := v_0.Args[3] |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10198 | v.reset(OpCopy) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10199 | v.Type = x.Type |
| 10200 | v.AddArg(x) |
| 10201 | return true |
| 10202 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10203 | // match: (StructSelect [i] x:(Load <t> ptr mem)) |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10204 | // cond: !config.fe.CanSSA(t) |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10205 | // result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10206 | for { |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10207 | i := v.AuxInt |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10208 | x := v.Args[0] |
| 10209 | if x.Op != OpLoad { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10210 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10211 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10212 | t := x.Type |
| 10213 | ptr := x.Args[0] |
| 10214 | mem := x.Args[1] |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10215 | if !(!config.fe.CanSSA(t)) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10216 | break |
Keith Randall | a734bbc | 2016-01-11 21:05:33 -0800 | [diff] [blame] | 10217 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10218 | b = x.Block |
Keith Randall | ed737fd | 2016-02-24 10:29:27 -0800 | [diff] [blame] | 10219 | v0 := b.NewValue0(v.Line, OpLoad, v.Type) |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10220 | v.reset(OpCopy) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10221 | v.AddArg(v0) |
Keith Randall | ed737fd | 2016-02-24 10:29:27 -0800 | [diff] [blame] | 10222 | v1 := b.NewValue0(v.Line, OpOffPtr, v.Type.PtrTo()) |
Matthew Dempsky | 1b9f168 | 2016-03-14 12:45:18 -0700 | [diff] [blame] | 10223 | v1.AuxInt = t.FieldOff(int(i)) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10224 | v1.AddArg(ptr) |
| 10225 | v0.AddArg(v1) |
| 10226 | v0.AddArg(mem) |
| 10227 | return true |
| 10228 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10229 | return false |
| 10230 | } |
| 10231 | func rewriteValuegeneric_OpSub16(v *Value, config *Config) bool { |
| 10232 | b := v.Block |
| 10233 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10234 | // match: (Sub16 (Const16 [c]) (Const16 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10235 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10236 | // result: (Const16 [int64(int16(c-d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10237 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10238 | v_0 := v.Args[0] |
| 10239 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10240 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10241 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10242 | c := v_0.AuxInt |
| 10243 | v_1 := v.Args[1] |
| 10244 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10245 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10246 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10247 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10248 | v.reset(OpConst16) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10249 | v.AuxInt = int64(int16(c - d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10250 | return true |
| 10251 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10252 | // match: (Sub16 x (Const16 <t> [c])) |
| 10253 | // cond: x.Op != OpConst16 |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10254 | // result: (Add16 (Const16 <t> [int64(int16(-c))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10255 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10256 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10257 | v_1 := v.Args[1] |
| 10258 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10259 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10260 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10261 | t := v_1.Type |
| 10262 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10263 | if !(x.Op != OpConst16) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10264 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10265 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10266 | v.reset(OpAdd16) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 10267 | v0 := b.NewValue0(v.Line, OpConst16, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10268 | v0.AuxInt = int64(int16(-c)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10269 | v.AddArg(v0) |
| 10270 | v.AddArg(x) |
| 10271 | return true |
| 10272 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10273 | // match: (Sub16 x x) |
| 10274 | // cond: |
| 10275 | // result: (Const16 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10276 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10277 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10278 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10279 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10280 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10281 | v.reset(OpConst16) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10282 | v.AuxInt = 0 |
| 10283 | return true |
| 10284 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10285 | // match: (Sub16 (Add16 x y) x) |
| 10286 | // cond: |
| 10287 | // result: y |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10288 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10289 | v_0 := v.Args[0] |
| 10290 | if v_0.Op != OpAdd16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10291 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10292 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10293 | x := v_0.Args[0] |
| 10294 | y := v_0.Args[1] |
| 10295 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10296 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10297 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10298 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10299 | v.Type = y.Type |
| 10300 | v.AddArg(y) |
| 10301 | return true |
| 10302 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10303 | // match: (Sub16 (Add16 x y) y) |
| 10304 | // cond: |
| 10305 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10306 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10307 | v_0 := v.Args[0] |
| 10308 | if v_0.Op != OpAdd16 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10309 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10310 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10311 | x := v_0.Args[0] |
| 10312 | y := v_0.Args[1] |
| 10313 | if y != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10314 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10315 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10316 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10317 | v.Type = x.Type |
| 10318 | v.AddArg(x) |
| 10319 | return true |
| 10320 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10321 | return false |
| 10322 | } |
| 10323 | func rewriteValuegeneric_OpSub32(v *Value, config *Config) bool { |
| 10324 | b := v.Block |
| 10325 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10326 | // match: (Sub32 (Const32 [c]) (Const32 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10327 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10328 | // result: (Const32 [int64(int32(c-d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10329 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10330 | v_0 := v.Args[0] |
| 10331 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10332 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10333 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10334 | c := v_0.AuxInt |
| 10335 | v_1 := v.Args[1] |
| 10336 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10337 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10338 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10339 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10340 | v.reset(OpConst32) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10341 | v.AuxInt = int64(int32(c - d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10342 | return true |
| 10343 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10344 | // match: (Sub32 x (Const32 <t> [c])) |
| 10345 | // cond: x.Op != OpConst32 |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10346 | // result: (Add32 (Const32 <t> [int64(int32(-c))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10347 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10348 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10349 | v_1 := v.Args[1] |
| 10350 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10351 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10352 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10353 | t := v_1.Type |
| 10354 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10355 | if !(x.Op != OpConst32) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10356 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10357 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10358 | v.reset(OpAdd32) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 10359 | v0 := b.NewValue0(v.Line, OpConst32, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10360 | v0.AuxInt = int64(int32(-c)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10361 | v.AddArg(v0) |
| 10362 | v.AddArg(x) |
| 10363 | return true |
| 10364 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10365 | // match: (Sub32 x x) |
| 10366 | // cond: |
| 10367 | // result: (Const32 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10368 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10369 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10370 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10371 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10372 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10373 | v.reset(OpConst32) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10374 | v.AuxInt = 0 |
| 10375 | return true |
| 10376 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10377 | // match: (Sub32 (Add32 x y) x) |
| 10378 | // cond: |
| 10379 | // result: y |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10380 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10381 | v_0 := v.Args[0] |
| 10382 | if v_0.Op != OpAdd32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10383 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10384 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10385 | x := v_0.Args[0] |
| 10386 | y := v_0.Args[1] |
| 10387 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10388 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10389 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10390 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10391 | v.Type = y.Type |
| 10392 | v.AddArg(y) |
| 10393 | return true |
| 10394 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10395 | // match: (Sub32 (Add32 x y) y) |
| 10396 | // cond: |
| 10397 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10398 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10399 | v_0 := v.Args[0] |
| 10400 | if v_0.Op != OpAdd32 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10401 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10402 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10403 | x := v_0.Args[0] |
| 10404 | y := v_0.Args[1] |
| 10405 | if y != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10406 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10407 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10408 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10409 | v.Type = x.Type |
| 10410 | v.AddArg(x) |
| 10411 | return true |
| 10412 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10413 | return false |
| 10414 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10415 | func rewriteValuegeneric_OpSub32F(v *Value, config *Config) bool { |
| 10416 | b := v.Block |
| 10417 | _ = b |
| 10418 | // match: (Sub32F (Const32F [c]) (Const32F [d])) |
| 10419 | // cond: |
| 10420 | // result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))]) |
| 10421 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10422 | v_0 := v.Args[0] |
| 10423 | if v_0.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10424 | break |
| 10425 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10426 | c := v_0.AuxInt |
| 10427 | v_1 := v.Args[1] |
| 10428 | if v_1.Op != OpConst32F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10429 | break |
| 10430 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10431 | d := v_1.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10432 | v.reset(OpConst32F) |
| 10433 | v.AuxInt = f2i(float64(i2f32(c) - i2f32(d))) |
| 10434 | return true |
| 10435 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 10436 | // match: (Sub32F x (Const32F [0])) |
| 10437 | // cond: |
| 10438 | // result: x |
| 10439 | for { |
| 10440 | x := v.Args[0] |
| 10441 | v_1 := v.Args[1] |
| 10442 | if v_1.Op != OpConst32F { |
| 10443 | break |
| 10444 | } |
| 10445 | if v_1.AuxInt != 0 { |
| 10446 | break |
| 10447 | } |
| 10448 | v.reset(OpCopy) |
| 10449 | v.Type = x.Type |
| 10450 | v.AddArg(x) |
| 10451 | return true |
| 10452 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10453 | return false |
| 10454 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10455 | func rewriteValuegeneric_OpSub64(v *Value, config *Config) bool { |
| 10456 | b := v.Block |
| 10457 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10458 | // match: (Sub64 (Const64 [c]) (Const64 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10459 | // cond: |
| 10460 | // result: (Const64 [c-d]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10461 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10462 | v_0 := v.Args[0] |
| 10463 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10464 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10465 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10466 | c := v_0.AuxInt |
| 10467 | v_1 := v.Args[1] |
| 10468 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10469 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10470 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10471 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10472 | v.reset(OpConst64) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10473 | v.AuxInt = c - d |
| 10474 | return true |
| 10475 | } |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10476 | // match: (Sub64 x (Const64 <t> [c])) |
| 10477 | // cond: x.Op != OpConst64 |
| 10478 | // result: (Add64 (Const64 <t> [-c]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10479 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10480 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10481 | v_1 := v.Args[1] |
| 10482 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10483 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10484 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10485 | t := v_1.Type |
| 10486 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10487 | if !(x.Op != OpConst64) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10488 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10489 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10490 | v.reset(OpAdd64) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 10491 | v0 := b.NewValue0(v.Line, OpConst64, t) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10492 | v0.AuxInt = -c |
| 10493 | v.AddArg(v0) |
| 10494 | v.AddArg(x) |
| 10495 | return true |
| 10496 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10497 | // match: (Sub64 x x) |
| 10498 | // cond: |
| 10499 | // result: (Const64 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10500 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10501 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10502 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10503 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10504 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10505 | v.reset(OpConst64) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10506 | v.AuxInt = 0 |
| 10507 | return true |
| 10508 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10509 | // match: (Sub64 (Add64 x y) x) |
| 10510 | // cond: |
| 10511 | // result: y |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10512 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10513 | v_0 := v.Args[0] |
| 10514 | if v_0.Op != OpAdd64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10515 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10516 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10517 | x := v_0.Args[0] |
| 10518 | y := v_0.Args[1] |
| 10519 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10520 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10521 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10522 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10523 | v.Type = y.Type |
| 10524 | v.AddArg(y) |
| 10525 | return true |
| 10526 | } |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10527 | // match: (Sub64 (Add64 x y) y) |
| 10528 | // cond: |
| 10529 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10530 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10531 | v_0 := v.Args[0] |
| 10532 | if v_0.Op != OpAdd64 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10533 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10534 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10535 | x := v_0.Args[0] |
| 10536 | y := v_0.Args[1] |
| 10537 | if y != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10538 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10539 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10540 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10541 | v.Type = x.Type |
| 10542 | v.AddArg(x) |
| 10543 | return true |
| 10544 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10545 | return false |
| 10546 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10547 | func rewriteValuegeneric_OpSub64F(v *Value, config *Config) bool { |
| 10548 | b := v.Block |
| 10549 | _ = b |
| 10550 | // match: (Sub64F (Const64F [c]) (Const64F [d])) |
| 10551 | // cond: |
| 10552 | // result: (Const64F [f2i(i2f(c) - i2f(d))]) |
| 10553 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10554 | v_0 := v.Args[0] |
| 10555 | if v_0.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10556 | break |
| 10557 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10558 | c := v_0.AuxInt |
| 10559 | v_1 := v.Args[1] |
| 10560 | if v_1.Op != OpConst64F { |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10561 | break |
| 10562 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10563 | d := v_1.AuxInt |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10564 | v.reset(OpConst64F) |
| 10565 | v.AuxInt = f2i(i2f(c) - i2f(d)) |
| 10566 | return true |
| 10567 | } |
Cherry Zhang | 7d70f84 | 2016-07-06 10:04:45 -0400 | [diff] [blame] | 10568 | // match: (Sub64F x (Const64F [0])) |
| 10569 | // cond: |
| 10570 | // result: x |
| 10571 | for { |
| 10572 | x := v.Args[0] |
| 10573 | v_1 := v.Args[1] |
| 10574 | if v_1.Op != OpConst64F { |
| 10575 | break |
| 10576 | } |
| 10577 | if v_1.AuxInt != 0 { |
| 10578 | break |
| 10579 | } |
| 10580 | v.reset(OpCopy) |
| 10581 | v.Type = x.Type |
| 10582 | v.AddArg(x) |
| 10583 | return true |
| 10584 | } |
Todd Neal | f6ceed2 | 2016-03-11 19:36:54 -0600 | [diff] [blame] | 10585 | return false |
| 10586 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10587 | func rewriteValuegeneric_OpSub8(v *Value, config *Config) bool { |
| 10588 | b := v.Block |
| 10589 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10590 | // match: (Sub8 (Const8 [c]) (Const8 [d])) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10591 | // cond: |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10592 | // result: (Const8 [int64(int8(c-d))]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10593 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10594 | v_0 := v.Args[0] |
| 10595 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10596 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10597 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10598 | c := v_0.AuxInt |
| 10599 | v_1 := v.Args[1] |
| 10600 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10601 | break |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10602 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10603 | d := v_1.AuxInt |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10604 | v.reset(OpConst8) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10605 | v.AuxInt = int64(int8(c - d)) |
Keith Randall | 582baae | 2015-11-02 21:28:13 -0800 | [diff] [blame] | 10606 | return true |
| 10607 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10608 | // match: (Sub8 x (Const8 <t> [c])) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10609 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10610 | // result: (Add8 (Const8 <t> [int64(int8(-c))]) x) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10611 | for { |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10612 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10613 | v_1 := v.Args[1] |
| 10614 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10615 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10616 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10617 | t := v_1.Type |
| 10618 | c := v_1.AuxInt |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10619 | if !(x.Op != OpConst8) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10620 | break |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10621 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10622 | v.reset(OpAdd8) |
Todd Neal | 93a0b0f | 2016-02-03 06:21:24 -0500 | [diff] [blame] | 10623 | v0 := b.NewValue0(v.Line, OpConst8, t) |
Keith Randall | 7fc5621 | 2016-03-29 16:39:53 -0700 | [diff] [blame] | 10624 | v0.AuxInt = int64(int8(-c)) |
Alexandru Moșoi | d4a95e7 | 2016-02-03 19:43:46 +0100 | [diff] [blame] | 10625 | v.AddArg(v0) |
| 10626 | v.AddArg(x) |
| 10627 | return true |
| 10628 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10629 | // match: (Sub8 x x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10630 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10631 | // result: (Const8 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10632 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10633 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10634 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10635 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10636 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10637 | v.reset(OpConst8) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10638 | v.AuxInt = 0 |
| 10639 | return true |
| 10640 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10641 | // match: (Sub8 (Add8 x y) x) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10642 | // cond: |
| 10643 | // result: y |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10644 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10645 | v_0 := v.Args[0] |
| 10646 | if v_0.Op != OpAdd8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10647 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10648 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10649 | x := v_0.Args[0] |
| 10650 | y := v_0.Args[1] |
| 10651 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10652 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10653 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10654 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10655 | v.Type = y.Type |
| 10656 | v.AddArg(y) |
| 10657 | return true |
| 10658 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10659 | // match: (Sub8 (Add8 x y) y) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10660 | // cond: |
| 10661 | // result: x |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10662 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10663 | v_0 := v.Args[0] |
| 10664 | if v_0.Op != OpAdd8 { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10665 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10666 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10667 | x := v_0.Args[0] |
| 10668 | y := v_0.Args[1] |
| 10669 | if y != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 10670 | break |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10671 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 10672 | v.reset(OpCopy) |
Keith Randall | 170589e | 2015-11-09 20:54:34 -0800 | [diff] [blame] | 10673 | v.Type = x.Type |
| 10674 | v.AddArg(x) |
| 10675 | return true |
| 10676 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 10677 | return false |
| 10678 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10679 | func rewriteValuegeneric_OpTrunc16to8(v *Value, config *Config) bool { |
| 10680 | b := v.Block |
| 10681 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10682 | // match: (Trunc16to8 (Const16 [c])) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10683 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10684 | // result: (Const8 [int64(int8(c))]) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10685 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10686 | v_0 := v.Args[0] |
| 10687 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10688 | break |
| 10689 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10690 | c := v_0.AuxInt |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10691 | v.reset(OpConst8) |
| 10692 | v.AuxInt = int64(int8(c)) |
| 10693 | return true |
| 10694 | } |
Josh Bleecher Snyder | 5c3edc4 | 2016-08-30 09:57:48 -0700 | [diff] [blame] | 10695 | // match: (Trunc16to8 (ZeroExt8to16 x)) |
| 10696 | // cond: |
| 10697 | // result: x |
| 10698 | for { |
| 10699 | v_0 := v.Args[0] |
| 10700 | if v_0.Op != OpZeroExt8to16 { |
| 10701 | break |
| 10702 | } |
| 10703 | x := v_0.Args[0] |
| 10704 | v.reset(OpCopy) |
| 10705 | v.Type = x.Type |
| 10706 | v.AddArg(x) |
| 10707 | return true |
| 10708 | } |
| 10709 | // match: (Trunc16to8 (SignExt8to16 x)) |
| 10710 | // cond: |
| 10711 | // result: x |
| 10712 | for { |
| 10713 | v_0 := v.Args[0] |
| 10714 | if v_0.Op != OpSignExt8to16 { |
| 10715 | break |
| 10716 | } |
| 10717 | x := v_0.Args[0] |
| 10718 | v.reset(OpCopy) |
| 10719 | v.Type = x.Type |
| 10720 | v.AddArg(x) |
| 10721 | return true |
| 10722 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10723 | // match: (Trunc16to8 (And16 (Const16 [y]) x)) |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10724 | // cond: y&0xFF == 0xFF |
| 10725 | // result: (Trunc16to8 x) |
| 10726 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10727 | v_0 := v.Args[0] |
| 10728 | if v_0.Op != OpAnd16 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10729 | break |
| 10730 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10731 | v_0_0 := v_0.Args[0] |
| 10732 | if v_0_0.Op != OpConst16 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10733 | break |
| 10734 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10735 | y := v_0_0.AuxInt |
| 10736 | x := v_0.Args[1] |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10737 | if !(y&0xFF == 0xFF) { |
| 10738 | break |
| 10739 | } |
| 10740 | v.reset(OpTrunc16to8) |
| 10741 | v.AddArg(x) |
| 10742 | return true |
| 10743 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10744 | return false |
| 10745 | } |
| 10746 | func rewriteValuegeneric_OpTrunc32to16(v *Value, config *Config) bool { |
| 10747 | b := v.Block |
| 10748 | _ = b |
| 10749 | // match: (Trunc32to16 (Const32 [c])) |
| 10750 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10751 | // result: (Const16 [int64(int16(c))]) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10752 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10753 | v_0 := v.Args[0] |
| 10754 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10755 | break |
| 10756 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10757 | c := v_0.AuxInt |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10758 | v.reset(OpConst16) |
| 10759 | v.AuxInt = int64(int16(c)) |
| 10760 | return true |
| 10761 | } |
Josh Bleecher Snyder | 5c3edc4 | 2016-08-30 09:57:48 -0700 | [diff] [blame] | 10762 | // match: (Trunc32to16 (ZeroExt8to32 x)) |
| 10763 | // cond: |
| 10764 | // result: (ZeroExt8to16 x) |
| 10765 | for { |
| 10766 | v_0 := v.Args[0] |
| 10767 | if v_0.Op != OpZeroExt8to32 { |
| 10768 | break |
| 10769 | } |
| 10770 | x := v_0.Args[0] |
| 10771 | v.reset(OpZeroExt8to16) |
| 10772 | v.AddArg(x) |
| 10773 | return true |
| 10774 | } |
| 10775 | // match: (Trunc32to16 (ZeroExt16to32 x)) |
| 10776 | // cond: |
| 10777 | // result: x |
| 10778 | for { |
| 10779 | v_0 := v.Args[0] |
| 10780 | if v_0.Op != OpZeroExt16to32 { |
| 10781 | break |
| 10782 | } |
| 10783 | x := v_0.Args[0] |
| 10784 | v.reset(OpCopy) |
| 10785 | v.Type = x.Type |
| 10786 | v.AddArg(x) |
| 10787 | return true |
| 10788 | } |
| 10789 | // match: (Trunc32to16 (SignExt8to32 x)) |
| 10790 | // cond: |
| 10791 | // result: (SignExt8to16 x) |
| 10792 | for { |
| 10793 | v_0 := v.Args[0] |
| 10794 | if v_0.Op != OpSignExt8to32 { |
| 10795 | break |
| 10796 | } |
| 10797 | x := v_0.Args[0] |
| 10798 | v.reset(OpSignExt8to16) |
| 10799 | v.AddArg(x) |
| 10800 | return true |
| 10801 | } |
| 10802 | // match: (Trunc32to16 (SignExt16to32 x)) |
| 10803 | // cond: |
| 10804 | // result: x |
| 10805 | for { |
| 10806 | v_0 := v.Args[0] |
| 10807 | if v_0.Op != OpSignExt16to32 { |
| 10808 | break |
| 10809 | } |
| 10810 | x := v_0.Args[0] |
| 10811 | v.reset(OpCopy) |
| 10812 | v.Type = x.Type |
| 10813 | v.AddArg(x) |
| 10814 | return true |
| 10815 | } |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10816 | // match: (Trunc32to16 (And32 (Const32 [y]) x)) |
| 10817 | // cond: y&0xFFFF == 0xFFFF |
| 10818 | // result: (Trunc32to16 x) |
| 10819 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10820 | v_0 := v.Args[0] |
| 10821 | if v_0.Op != OpAnd32 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10822 | break |
| 10823 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10824 | v_0_0 := v_0.Args[0] |
| 10825 | if v_0_0.Op != OpConst32 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10826 | break |
| 10827 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10828 | y := v_0_0.AuxInt |
| 10829 | x := v_0.Args[1] |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10830 | if !(y&0xFFFF == 0xFFFF) { |
| 10831 | break |
| 10832 | } |
| 10833 | v.reset(OpTrunc32to16) |
| 10834 | v.AddArg(x) |
| 10835 | return true |
| 10836 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10837 | return false |
| 10838 | } |
| 10839 | func rewriteValuegeneric_OpTrunc32to8(v *Value, config *Config) bool { |
| 10840 | b := v.Block |
| 10841 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10842 | // match: (Trunc32to8 (Const32 [c])) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10843 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10844 | // result: (Const8 [int64(int8(c))]) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10845 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10846 | v_0 := v.Args[0] |
| 10847 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10848 | break |
| 10849 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10850 | c := v_0.AuxInt |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10851 | v.reset(OpConst8) |
| 10852 | v.AuxInt = int64(int8(c)) |
| 10853 | return true |
| 10854 | } |
Josh Bleecher Snyder | 5c3edc4 | 2016-08-30 09:57:48 -0700 | [diff] [blame] | 10855 | // match: (Trunc32to8 (ZeroExt8to32 x)) |
| 10856 | // cond: |
| 10857 | // result: x |
| 10858 | for { |
| 10859 | v_0 := v.Args[0] |
| 10860 | if v_0.Op != OpZeroExt8to32 { |
| 10861 | break |
| 10862 | } |
| 10863 | x := v_0.Args[0] |
| 10864 | v.reset(OpCopy) |
| 10865 | v.Type = x.Type |
| 10866 | v.AddArg(x) |
| 10867 | return true |
| 10868 | } |
| 10869 | // match: (Trunc32to8 (SignExt8to32 x)) |
| 10870 | // cond: |
| 10871 | // result: x |
| 10872 | for { |
| 10873 | v_0 := v.Args[0] |
| 10874 | if v_0.Op != OpSignExt8to32 { |
| 10875 | break |
| 10876 | } |
| 10877 | x := v_0.Args[0] |
| 10878 | v.reset(OpCopy) |
| 10879 | v.Type = x.Type |
| 10880 | v.AddArg(x) |
| 10881 | return true |
| 10882 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10883 | // match: (Trunc32to8 (And32 (Const32 [y]) x)) |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10884 | // cond: y&0xFF == 0xFF |
| 10885 | // result: (Trunc32to8 x) |
| 10886 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10887 | v_0 := v.Args[0] |
| 10888 | if v_0.Op != OpAnd32 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10889 | break |
| 10890 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10891 | v_0_0 := v_0.Args[0] |
| 10892 | if v_0_0.Op != OpConst32 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10893 | break |
| 10894 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10895 | y := v_0_0.AuxInt |
| 10896 | x := v_0.Args[1] |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10897 | if !(y&0xFF == 0xFF) { |
| 10898 | break |
| 10899 | } |
| 10900 | v.reset(OpTrunc32to8) |
| 10901 | v.AddArg(x) |
| 10902 | return true |
| 10903 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10904 | return false |
| 10905 | } |
| 10906 | func rewriteValuegeneric_OpTrunc64to16(v *Value, config *Config) bool { |
| 10907 | b := v.Block |
| 10908 | _ = b |
| 10909 | // match: (Trunc64to16 (Const64 [c])) |
| 10910 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 10911 | // result: (Const16 [int64(int16(c))]) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10912 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10913 | v_0 := v.Args[0] |
| 10914 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10915 | break |
| 10916 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10917 | c := v_0.AuxInt |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10918 | v.reset(OpConst16) |
| 10919 | v.AuxInt = int64(int16(c)) |
| 10920 | return true |
| 10921 | } |
Josh Bleecher Snyder | 5c3edc4 | 2016-08-30 09:57:48 -0700 | [diff] [blame] | 10922 | // match: (Trunc64to16 (ZeroExt8to64 x)) |
| 10923 | // cond: |
| 10924 | // result: (ZeroExt8to16 x) |
| 10925 | for { |
| 10926 | v_0 := v.Args[0] |
| 10927 | if v_0.Op != OpZeroExt8to64 { |
| 10928 | break |
| 10929 | } |
| 10930 | x := v_0.Args[0] |
| 10931 | v.reset(OpZeroExt8to16) |
| 10932 | v.AddArg(x) |
| 10933 | return true |
| 10934 | } |
| 10935 | // match: (Trunc64to16 (ZeroExt16to64 x)) |
| 10936 | // cond: |
| 10937 | // result: x |
| 10938 | for { |
| 10939 | v_0 := v.Args[0] |
| 10940 | if v_0.Op != OpZeroExt16to64 { |
| 10941 | break |
| 10942 | } |
| 10943 | x := v_0.Args[0] |
| 10944 | v.reset(OpCopy) |
| 10945 | v.Type = x.Type |
| 10946 | v.AddArg(x) |
| 10947 | return true |
| 10948 | } |
| 10949 | // match: (Trunc64to16 (SignExt8to64 x)) |
| 10950 | // cond: |
| 10951 | // result: (SignExt8to16 x) |
| 10952 | for { |
| 10953 | v_0 := v.Args[0] |
| 10954 | if v_0.Op != OpSignExt8to64 { |
| 10955 | break |
| 10956 | } |
| 10957 | x := v_0.Args[0] |
| 10958 | v.reset(OpSignExt8to16) |
| 10959 | v.AddArg(x) |
| 10960 | return true |
| 10961 | } |
| 10962 | // match: (Trunc64to16 (SignExt16to64 x)) |
| 10963 | // cond: |
| 10964 | // result: x |
| 10965 | for { |
| 10966 | v_0 := v.Args[0] |
| 10967 | if v_0.Op != OpSignExt16to64 { |
| 10968 | break |
| 10969 | } |
| 10970 | x := v_0.Args[0] |
| 10971 | v.reset(OpCopy) |
| 10972 | v.Type = x.Type |
| 10973 | v.AddArg(x) |
| 10974 | return true |
| 10975 | } |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10976 | // match: (Trunc64to16 (And64 (Const64 [y]) x)) |
| 10977 | // cond: y&0xFFFF == 0xFFFF |
| 10978 | // result: (Trunc64to16 x) |
| 10979 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10980 | v_0 := v.Args[0] |
| 10981 | if v_0.Op != OpAnd64 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10982 | break |
| 10983 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10984 | v_0_0 := v_0.Args[0] |
| 10985 | if v_0_0.Op != OpConst64 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10986 | break |
| 10987 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 10988 | y := v_0_0.AuxInt |
| 10989 | x := v_0.Args[1] |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 10990 | if !(y&0xFFFF == 0xFFFF) { |
| 10991 | break |
| 10992 | } |
| 10993 | v.reset(OpTrunc64to16) |
| 10994 | v.AddArg(x) |
| 10995 | return true |
| 10996 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 10997 | return false |
| 10998 | } |
| 10999 | func rewriteValuegeneric_OpTrunc64to32(v *Value, config *Config) bool { |
| 11000 | b := v.Block |
| 11001 | _ = b |
| 11002 | // match: (Trunc64to32 (Const64 [c])) |
| 11003 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11004 | // result: (Const32 [int64(int32(c))]) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11005 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11006 | v_0 := v.Args[0] |
| 11007 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11008 | break |
| 11009 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11010 | c := v_0.AuxInt |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11011 | v.reset(OpConst32) |
| 11012 | v.AuxInt = int64(int32(c)) |
| 11013 | return true |
| 11014 | } |
Josh Bleecher Snyder | 5c3edc4 | 2016-08-30 09:57:48 -0700 | [diff] [blame] | 11015 | // match: (Trunc64to32 (ZeroExt8to64 x)) |
| 11016 | // cond: |
| 11017 | // result: (ZeroExt8to32 x) |
| 11018 | for { |
| 11019 | v_0 := v.Args[0] |
| 11020 | if v_0.Op != OpZeroExt8to64 { |
| 11021 | break |
| 11022 | } |
| 11023 | x := v_0.Args[0] |
| 11024 | v.reset(OpZeroExt8to32) |
| 11025 | v.AddArg(x) |
| 11026 | return true |
| 11027 | } |
| 11028 | // match: (Trunc64to32 (ZeroExt16to64 x)) |
| 11029 | // cond: |
| 11030 | // result: (ZeroExt16to32 x) |
| 11031 | for { |
| 11032 | v_0 := v.Args[0] |
| 11033 | if v_0.Op != OpZeroExt16to64 { |
| 11034 | break |
| 11035 | } |
| 11036 | x := v_0.Args[0] |
| 11037 | v.reset(OpZeroExt16to32) |
| 11038 | v.AddArg(x) |
| 11039 | return true |
| 11040 | } |
| 11041 | // match: (Trunc64to32 (ZeroExt32to64 x)) |
| 11042 | // cond: |
| 11043 | // result: x |
| 11044 | for { |
| 11045 | v_0 := v.Args[0] |
| 11046 | if v_0.Op != OpZeroExt32to64 { |
| 11047 | break |
| 11048 | } |
| 11049 | x := v_0.Args[0] |
| 11050 | v.reset(OpCopy) |
| 11051 | v.Type = x.Type |
| 11052 | v.AddArg(x) |
| 11053 | return true |
| 11054 | } |
| 11055 | // match: (Trunc64to32 (SignExt8to64 x)) |
| 11056 | // cond: |
| 11057 | // result: (SignExt8to32 x) |
| 11058 | for { |
| 11059 | v_0 := v.Args[0] |
| 11060 | if v_0.Op != OpSignExt8to64 { |
| 11061 | break |
| 11062 | } |
| 11063 | x := v_0.Args[0] |
| 11064 | v.reset(OpSignExt8to32) |
| 11065 | v.AddArg(x) |
| 11066 | return true |
| 11067 | } |
| 11068 | // match: (Trunc64to32 (SignExt16to64 x)) |
| 11069 | // cond: |
| 11070 | // result: (SignExt16to32 x) |
| 11071 | for { |
| 11072 | v_0 := v.Args[0] |
| 11073 | if v_0.Op != OpSignExt16to64 { |
| 11074 | break |
| 11075 | } |
| 11076 | x := v_0.Args[0] |
| 11077 | v.reset(OpSignExt16to32) |
| 11078 | v.AddArg(x) |
| 11079 | return true |
| 11080 | } |
| 11081 | // match: (Trunc64to32 (SignExt32to64 x)) |
| 11082 | // cond: |
| 11083 | // result: x |
| 11084 | for { |
| 11085 | v_0 := v.Args[0] |
| 11086 | if v_0.Op != OpSignExt32to64 { |
| 11087 | break |
| 11088 | } |
| 11089 | x := v_0.Args[0] |
| 11090 | v.reset(OpCopy) |
| 11091 | v.Type = x.Type |
| 11092 | v.AddArg(x) |
| 11093 | return true |
| 11094 | } |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11095 | // match: (Trunc64to32 (And64 (Const64 [y]) x)) |
| 11096 | // cond: y&0xFFFFFFFF == 0xFFFFFFFF |
| 11097 | // result: (Trunc64to32 x) |
| 11098 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11099 | v_0 := v.Args[0] |
| 11100 | if v_0.Op != OpAnd64 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11101 | break |
| 11102 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11103 | v_0_0 := v_0.Args[0] |
| 11104 | if v_0_0.Op != OpConst64 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11105 | break |
| 11106 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11107 | y := v_0_0.AuxInt |
| 11108 | x := v_0.Args[1] |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11109 | if !(y&0xFFFFFFFF == 0xFFFFFFFF) { |
| 11110 | break |
| 11111 | } |
| 11112 | v.reset(OpTrunc64to32) |
| 11113 | v.AddArg(x) |
| 11114 | return true |
| 11115 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11116 | return false |
| 11117 | } |
| 11118 | func rewriteValuegeneric_OpTrunc64to8(v *Value, config *Config) bool { |
| 11119 | b := v.Block |
| 11120 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11121 | // match: (Trunc64to8 (Const64 [c])) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11122 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11123 | // result: (Const8 [int64(int8(c))]) |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11124 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11125 | v_0 := v.Args[0] |
| 11126 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11127 | break |
| 11128 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11129 | c := v_0.AuxInt |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11130 | v.reset(OpConst8) |
| 11131 | v.AuxInt = int64(int8(c)) |
| 11132 | return true |
| 11133 | } |
Josh Bleecher Snyder | 5c3edc4 | 2016-08-30 09:57:48 -0700 | [diff] [blame] | 11134 | // match: (Trunc64to8 (ZeroExt8to64 x)) |
| 11135 | // cond: |
| 11136 | // result: x |
| 11137 | for { |
| 11138 | v_0 := v.Args[0] |
| 11139 | if v_0.Op != OpZeroExt8to64 { |
| 11140 | break |
| 11141 | } |
| 11142 | x := v_0.Args[0] |
| 11143 | v.reset(OpCopy) |
| 11144 | v.Type = x.Type |
| 11145 | v.AddArg(x) |
| 11146 | return true |
| 11147 | } |
| 11148 | // match: (Trunc64to8 (SignExt8to64 x)) |
| 11149 | // cond: |
| 11150 | // result: x |
| 11151 | for { |
| 11152 | v_0 := v.Args[0] |
| 11153 | if v_0.Op != OpSignExt8to64 { |
| 11154 | break |
| 11155 | } |
| 11156 | x := v_0.Args[0] |
| 11157 | v.reset(OpCopy) |
| 11158 | v.Type = x.Type |
| 11159 | v.AddArg(x) |
| 11160 | return true |
| 11161 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11162 | // match: (Trunc64to8 (And64 (Const64 [y]) x)) |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11163 | // cond: y&0xFF == 0xFF |
| 11164 | // result: (Trunc64to8 x) |
| 11165 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11166 | v_0 := v.Args[0] |
| 11167 | if v_0.Op != OpAnd64 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11168 | break |
| 11169 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11170 | v_0_0 := v_0.Args[0] |
| 11171 | if v_0_0.Op != OpConst64 { |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11172 | break |
| 11173 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11174 | y := v_0_0.AuxInt |
| 11175 | x := v_0.Args[1] |
David Chase | 97b2295 | 2016-03-02 15:49:55 -0500 | [diff] [blame] | 11176 | if !(y&0xFF == 0xFF) { |
| 11177 | break |
| 11178 | } |
| 11179 | v.reset(OpTrunc64to8) |
| 11180 | v.AddArg(x) |
| 11181 | return true |
| 11182 | } |
Alexandru Moșoi | e4bee4b | 2016-02-17 12:17:11 +0100 | [diff] [blame] | 11183 | return false |
| 11184 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11185 | func rewriteValuegeneric_OpXor16(v *Value, config *Config) bool { |
| 11186 | b := v.Block |
| 11187 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11188 | // match: (Xor16 x (Const16 <t> [c])) |
| 11189 | // cond: x.Op != OpConst16 |
| 11190 | // result: (Xor16 (Const16 <t> [c]) x) |
| 11191 | for { |
| 11192 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11193 | v_1 := v.Args[1] |
| 11194 | if v_1.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11195 | break |
| 11196 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11197 | t := v_1.Type |
| 11198 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11199 | if !(x.Op != OpConst16) { |
| 11200 | break |
| 11201 | } |
| 11202 | v.reset(OpXor16) |
| 11203 | v0 := b.NewValue0(v.Line, OpConst16, t) |
| 11204 | v0.AuxInt = c |
| 11205 | v.AddArg(v0) |
| 11206 | v.AddArg(x) |
| 11207 | return true |
| 11208 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11209 | // match: (Xor16 x x) |
| 11210 | // cond: |
| 11211 | // result: (Const16 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11212 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11213 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11214 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11215 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11216 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 11217 | v.reset(OpConst16) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11218 | v.AuxInt = 0 |
| 11219 | return true |
| 11220 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11221 | // match: (Xor16 (Const16 [0]) x) |
| 11222 | // cond: |
| 11223 | // result: x |
| 11224 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11225 | v_0 := v.Args[0] |
| 11226 | if v_0.Op != OpConst16 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11227 | break |
| 11228 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11229 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11230 | break |
| 11231 | } |
| 11232 | x := v.Args[1] |
| 11233 | v.reset(OpCopy) |
| 11234 | v.Type = x.Type |
| 11235 | v.AddArg(x) |
| 11236 | return true |
| 11237 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 11238 | // match: (Xor16 x (Xor16 x y)) |
| 11239 | // cond: |
| 11240 | // result: y |
| 11241 | for { |
| 11242 | x := v.Args[0] |
| 11243 | v_1 := v.Args[1] |
| 11244 | if v_1.Op != OpXor16 { |
| 11245 | break |
| 11246 | } |
| 11247 | if x != v_1.Args[0] { |
| 11248 | break |
| 11249 | } |
| 11250 | y := v_1.Args[1] |
| 11251 | v.reset(OpCopy) |
| 11252 | v.Type = y.Type |
| 11253 | v.AddArg(y) |
| 11254 | return true |
| 11255 | } |
| 11256 | // match: (Xor16 x (Xor16 y x)) |
| 11257 | // cond: |
| 11258 | // result: y |
| 11259 | for { |
| 11260 | x := v.Args[0] |
| 11261 | v_1 := v.Args[1] |
| 11262 | if v_1.Op != OpXor16 { |
| 11263 | break |
| 11264 | } |
| 11265 | y := v_1.Args[0] |
| 11266 | if x != v_1.Args[1] { |
| 11267 | break |
| 11268 | } |
| 11269 | v.reset(OpCopy) |
| 11270 | v.Type = y.Type |
| 11271 | v.AddArg(y) |
| 11272 | return true |
| 11273 | } |
| 11274 | // match: (Xor16 (Xor16 x y) x) |
| 11275 | // cond: |
| 11276 | // result: y |
| 11277 | for { |
| 11278 | v_0 := v.Args[0] |
| 11279 | if v_0.Op != OpXor16 { |
| 11280 | break |
| 11281 | } |
| 11282 | x := v_0.Args[0] |
| 11283 | y := v_0.Args[1] |
| 11284 | if x != v.Args[1] { |
| 11285 | break |
| 11286 | } |
| 11287 | v.reset(OpCopy) |
| 11288 | v.Type = y.Type |
| 11289 | v.AddArg(y) |
| 11290 | return true |
| 11291 | } |
| 11292 | // match: (Xor16 (Xor16 x y) y) |
| 11293 | // cond: |
| 11294 | // result: x |
| 11295 | for { |
| 11296 | v_0 := v.Args[0] |
| 11297 | if v_0.Op != OpXor16 { |
| 11298 | break |
| 11299 | } |
| 11300 | x := v_0.Args[0] |
| 11301 | y := v_0.Args[1] |
| 11302 | if y != v.Args[1] { |
| 11303 | break |
| 11304 | } |
| 11305 | v.reset(OpCopy) |
| 11306 | v.Type = x.Type |
| 11307 | v.AddArg(x) |
| 11308 | return true |
| 11309 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11310 | return false |
| 11311 | } |
| 11312 | func rewriteValuegeneric_OpXor32(v *Value, config *Config) bool { |
| 11313 | b := v.Block |
| 11314 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11315 | // match: (Xor32 x (Const32 <t> [c])) |
| 11316 | // cond: x.Op != OpConst32 |
| 11317 | // result: (Xor32 (Const32 <t> [c]) x) |
| 11318 | for { |
| 11319 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11320 | v_1 := v.Args[1] |
| 11321 | if v_1.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11322 | break |
| 11323 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11324 | t := v_1.Type |
| 11325 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11326 | if !(x.Op != OpConst32) { |
| 11327 | break |
| 11328 | } |
| 11329 | v.reset(OpXor32) |
| 11330 | v0 := b.NewValue0(v.Line, OpConst32, t) |
| 11331 | v0.AuxInt = c |
| 11332 | v.AddArg(v0) |
| 11333 | v.AddArg(x) |
| 11334 | return true |
| 11335 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11336 | // match: (Xor32 x x) |
| 11337 | // cond: |
| 11338 | // result: (Const32 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11339 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11340 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11341 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11342 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11343 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 11344 | v.reset(OpConst32) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11345 | v.AuxInt = 0 |
| 11346 | return true |
| 11347 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11348 | // match: (Xor32 (Const32 [0]) x) |
| 11349 | // cond: |
| 11350 | // result: x |
| 11351 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11352 | v_0 := v.Args[0] |
| 11353 | if v_0.Op != OpConst32 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11354 | break |
| 11355 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11356 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11357 | break |
| 11358 | } |
| 11359 | x := v.Args[1] |
| 11360 | v.reset(OpCopy) |
| 11361 | v.Type = x.Type |
| 11362 | v.AddArg(x) |
| 11363 | return true |
| 11364 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 11365 | // match: (Xor32 x (Xor32 x y)) |
| 11366 | // cond: |
| 11367 | // result: y |
| 11368 | for { |
| 11369 | x := v.Args[0] |
| 11370 | v_1 := v.Args[1] |
| 11371 | if v_1.Op != OpXor32 { |
| 11372 | break |
| 11373 | } |
| 11374 | if x != v_1.Args[0] { |
| 11375 | break |
| 11376 | } |
| 11377 | y := v_1.Args[1] |
| 11378 | v.reset(OpCopy) |
| 11379 | v.Type = y.Type |
| 11380 | v.AddArg(y) |
| 11381 | return true |
| 11382 | } |
| 11383 | // match: (Xor32 x (Xor32 y x)) |
| 11384 | // cond: |
| 11385 | // result: y |
| 11386 | for { |
| 11387 | x := v.Args[0] |
| 11388 | v_1 := v.Args[1] |
| 11389 | if v_1.Op != OpXor32 { |
| 11390 | break |
| 11391 | } |
| 11392 | y := v_1.Args[0] |
| 11393 | if x != v_1.Args[1] { |
| 11394 | break |
| 11395 | } |
| 11396 | v.reset(OpCopy) |
| 11397 | v.Type = y.Type |
| 11398 | v.AddArg(y) |
| 11399 | return true |
| 11400 | } |
| 11401 | // match: (Xor32 (Xor32 x y) x) |
| 11402 | // cond: |
| 11403 | // result: y |
| 11404 | for { |
| 11405 | v_0 := v.Args[0] |
| 11406 | if v_0.Op != OpXor32 { |
| 11407 | break |
| 11408 | } |
| 11409 | x := v_0.Args[0] |
| 11410 | y := v_0.Args[1] |
| 11411 | if x != v.Args[1] { |
| 11412 | break |
| 11413 | } |
| 11414 | v.reset(OpCopy) |
| 11415 | v.Type = y.Type |
| 11416 | v.AddArg(y) |
| 11417 | return true |
| 11418 | } |
| 11419 | // match: (Xor32 (Xor32 x y) y) |
| 11420 | // cond: |
| 11421 | // result: x |
| 11422 | for { |
| 11423 | v_0 := v.Args[0] |
| 11424 | if v_0.Op != OpXor32 { |
| 11425 | break |
| 11426 | } |
| 11427 | x := v_0.Args[0] |
| 11428 | y := v_0.Args[1] |
| 11429 | if y != v.Args[1] { |
| 11430 | break |
| 11431 | } |
| 11432 | v.reset(OpCopy) |
| 11433 | v.Type = x.Type |
| 11434 | v.AddArg(x) |
| 11435 | return true |
| 11436 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11437 | return false |
| 11438 | } |
| 11439 | func rewriteValuegeneric_OpXor64(v *Value, config *Config) bool { |
| 11440 | b := v.Block |
| 11441 | _ = b |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11442 | // match: (Xor64 x (Const64 <t> [c])) |
| 11443 | // cond: x.Op != OpConst64 |
| 11444 | // result: (Xor64 (Const64 <t> [c]) x) |
| 11445 | for { |
| 11446 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11447 | v_1 := v.Args[1] |
| 11448 | if v_1.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11449 | break |
| 11450 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11451 | t := v_1.Type |
| 11452 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11453 | if !(x.Op != OpConst64) { |
| 11454 | break |
| 11455 | } |
| 11456 | v.reset(OpXor64) |
| 11457 | v0 := b.NewValue0(v.Line, OpConst64, t) |
| 11458 | v0.AuxInt = c |
| 11459 | v.AddArg(v0) |
| 11460 | v.AddArg(x) |
| 11461 | return true |
| 11462 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11463 | // match: (Xor64 x x) |
| 11464 | // cond: |
| 11465 | // result: (Const64 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11466 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11467 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11468 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11469 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11470 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 11471 | v.reset(OpConst64) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11472 | v.AuxInt = 0 |
| 11473 | return true |
| 11474 | } |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11475 | // match: (Xor64 (Const64 [0]) x) |
| 11476 | // cond: |
| 11477 | // result: x |
| 11478 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11479 | v_0 := v.Args[0] |
| 11480 | if v_0.Op != OpConst64 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11481 | break |
| 11482 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11483 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11484 | break |
| 11485 | } |
| 11486 | x := v.Args[1] |
| 11487 | v.reset(OpCopy) |
| 11488 | v.Type = x.Type |
| 11489 | v.AddArg(x) |
| 11490 | return true |
| 11491 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 11492 | // match: (Xor64 x (Xor64 x y)) |
| 11493 | // cond: |
| 11494 | // result: y |
| 11495 | for { |
| 11496 | x := v.Args[0] |
| 11497 | v_1 := v.Args[1] |
| 11498 | if v_1.Op != OpXor64 { |
| 11499 | break |
| 11500 | } |
| 11501 | if x != v_1.Args[0] { |
| 11502 | break |
| 11503 | } |
| 11504 | y := v_1.Args[1] |
| 11505 | v.reset(OpCopy) |
| 11506 | v.Type = y.Type |
| 11507 | v.AddArg(y) |
| 11508 | return true |
| 11509 | } |
| 11510 | // match: (Xor64 x (Xor64 y x)) |
| 11511 | // cond: |
| 11512 | // result: y |
| 11513 | for { |
| 11514 | x := v.Args[0] |
| 11515 | v_1 := v.Args[1] |
| 11516 | if v_1.Op != OpXor64 { |
| 11517 | break |
| 11518 | } |
| 11519 | y := v_1.Args[0] |
| 11520 | if x != v_1.Args[1] { |
| 11521 | break |
| 11522 | } |
| 11523 | v.reset(OpCopy) |
| 11524 | v.Type = y.Type |
| 11525 | v.AddArg(y) |
| 11526 | return true |
| 11527 | } |
| 11528 | // match: (Xor64 (Xor64 x y) x) |
| 11529 | // cond: |
| 11530 | // result: y |
| 11531 | for { |
| 11532 | v_0 := v.Args[0] |
| 11533 | if v_0.Op != OpXor64 { |
| 11534 | break |
| 11535 | } |
| 11536 | x := v_0.Args[0] |
| 11537 | y := v_0.Args[1] |
| 11538 | if x != v.Args[1] { |
| 11539 | break |
| 11540 | } |
| 11541 | v.reset(OpCopy) |
| 11542 | v.Type = y.Type |
| 11543 | v.AddArg(y) |
| 11544 | return true |
| 11545 | } |
| 11546 | // match: (Xor64 (Xor64 x y) y) |
| 11547 | // cond: |
| 11548 | // result: x |
| 11549 | for { |
| 11550 | v_0 := v.Args[0] |
| 11551 | if v_0.Op != OpXor64 { |
| 11552 | break |
| 11553 | } |
| 11554 | x := v_0.Args[0] |
| 11555 | y := v_0.Args[1] |
| 11556 | if y != v.Args[1] { |
| 11557 | break |
| 11558 | } |
| 11559 | v.reset(OpCopy) |
| 11560 | v.Type = x.Type |
| 11561 | v.AddArg(x) |
| 11562 | return true |
| 11563 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11564 | return false |
| 11565 | } |
| 11566 | func rewriteValuegeneric_OpXor8(v *Value, config *Config) bool { |
| 11567 | b := v.Block |
| 11568 | _ = b |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11569 | // match: (Xor8 x (Const8 <t> [c])) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11570 | // cond: x.Op != OpConst8 |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11571 | // result: (Xor8 (Const8 <t> [c]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11572 | for { |
| 11573 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11574 | v_1 := v.Args[1] |
| 11575 | if v_1.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11576 | break |
| 11577 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11578 | t := v_1.Type |
| 11579 | c := v_1.AuxInt |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11580 | if !(x.Op != OpConst8) { |
| 11581 | break |
| 11582 | } |
| 11583 | v.reset(OpXor8) |
| 11584 | v0 := b.NewValue0(v.Line, OpConst8, t) |
| 11585 | v0.AuxInt = c |
| 11586 | v.AddArg(v0) |
| 11587 | v.AddArg(x) |
| 11588 | return true |
| 11589 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11590 | // match: (Xor8 x x) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11591 | // cond: |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11592 | // result: (Const8 [0]) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11593 | for { |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11594 | x := v.Args[0] |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11595 | if x != v.Args[1] { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11596 | break |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11597 | } |
Alexandru Moșoi | 2df4b9c | 2016-02-04 17:21:57 +0100 | [diff] [blame] | 11598 | v.reset(OpConst8) |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11599 | v.AuxInt = 0 |
| 11600 | return true |
| 11601 | } |
Keith Randall | fa9435c | 2016-04-26 12:08:31 -0700 | [diff] [blame] | 11602 | // match: (Xor8 (Const8 [0]) x) |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11603 | // cond: |
| 11604 | // result: x |
| 11605 | for { |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11606 | v_0 := v.Args[0] |
| 11607 | if v_0.Op != OpConst8 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11608 | break |
| 11609 | } |
Keith Randall | 259b7ed | 2016-03-21 16:18:45 -0700 | [diff] [blame] | 11610 | if v_0.AuxInt != 0 { |
Alexandru Moșoi | fd458ba | 2016-02-09 19:13:43 +0100 | [diff] [blame] | 11611 | break |
| 11612 | } |
| 11613 | x := v.Args[1] |
| 11614 | v.reset(OpCopy) |
| 11615 | v.Type = x.Type |
| 11616 | v.AddArg(x) |
| 11617 | return true |
| 11618 | } |
Keith Randall | 4d5adf1 | 2016-04-18 09:28:50 -0700 | [diff] [blame] | 11619 | // match: (Xor8 x (Xor8 x y)) |
| 11620 | // cond: |
| 11621 | // result: y |
| 11622 | for { |
| 11623 | x := v.Args[0] |
| 11624 | v_1 := v.Args[1] |
| 11625 | if v_1.Op != OpXor8 { |
| 11626 | break |
| 11627 | } |
| 11628 | if x != v_1.Args[0] { |
| 11629 | break |
| 11630 | } |
| 11631 | y := v_1.Args[1] |
| 11632 | v.reset(OpCopy) |
| 11633 | v.Type = y.Type |
| 11634 | v.AddArg(y) |
| 11635 | return true |
| 11636 | } |
| 11637 | // match: (Xor8 x (Xor8 y x)) |
| 11638 | // cond: |
| 11639 | // result: y |
| 11640 | for { |
| 11641 | x := v.Args[0] |
| 11642 | v_1 := v.Args[1] |
| 11643 | if v_1.Op != OpXor8 { |
| 11644 | break |
| 11645 | } |
| 11646 | y := v_1.Args[0] |
| 11647 | if x != v_1.Args[1] { |
| 11648 | break |
| 11649 | } |
| 11650 | v.reset(OpCopy) |
| 11651 | v.Type = y.Type |
| 11652 | v.AddArg(y) |
| 11653 | return true |
| 11654 | } |
| 11655 | // match: (Xor8 (Xor8 x y) x) |
| 11656 | // cond: |
| 11657 | // result: y |
| 11658 | for { |
| 11659 | v_0 := v.Args[0] |
| 11660 | if v_0.Op != OpXor8 { |
| 11661 | break |
| 11662 | } |
| 11663 | x := v_0.Args[0] |
| 11664 | y := v_0.Args[1] |
| 11665 | if x != v.Args[1] { |
| 11666 | break |
| 11667 | } |
| 11668 | v.reset(OpCopy) |
| 11669 | v.Type = y.Type |
| 11670 | v.AddArg(y) |
| 11671 | return true |
| 11672 | } |
| 11673 | // match: (Xor8 (Xor8 x y) y) |
| 11674 | // cond: |
| 11675 | // result: x |
| 11676 | for { |
| 11677 | v_0 := v.Args[0] |
| 11678 | if v_0.Op != OpXor8 { |
| 11679 | break |
| 11680 | } |
| 11681 | x := v_0.Args[0] |
| 11682 | y := v_0.Args[1] |
| 11683 | if y != v.Args[1] { |
| 11684 | break |
| 11685 | } |
| 11686 | v.reset(OpCopy) |
| 11687 | v.Type = x.Type |
| 11688 | v.AddArg(x) |
| 11689 | return true |
| 11690 | } |
Keith Randall | a347ab7 | 2015-10-26 21:49:31 -0700 | [diff] [blame] | 11691 | return false |
| 11692 | } |
Cherry Zhang | b2e0e96 | 2016-08-26 15:41:51 -0400 | [diff] [blame] | 11693 | func rewriteValuegeneric_OpZero(v *Value, config *Config) bool { |
| 11694 | b := v.Block |
| 11695 | _ = b |
Keith Randall | 3134ab3 | 2016-09-13 17:01:01 -0700 | [diff] [blame] | 11696 | // match: (Zero (Load (OffPtr [c] (SP)) mem) mem) |
| 11697 | // cond: mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.PtrSize |
Cherry Zhang | b2e0e96 | 2016-08-26 15:41:51 -0400 | [diff] [blame] | 11698 | // result: mem |
| 11699 | for { |
| 11700 | v_0 := v.Args[0] |
| 11701 | if v_0.Op != OpLoad { |
| 11702 | break |
| 11703 | } |
| 11704 | v_0_0 := v_0.Args[0] |
| 11705 | if v_0_0.Op != OpOffPtr { |
| 11706 | break |
| 11707 | } |
| 11708 | c := v_0_0.AuxInt |
| 11709 | v_0_0_0 := v_0_0.Args[0] |
| 11710 | if v_0_0_0.Op != OpSP { |
| 11711 | break |
| 11712 | } |
| 11713 | mem := v_0.Args[1] |
Keith Randall | 3134ab3 | 2016-09-13 17:01:01 -0700 | [diff] [blame] | 11714 | if mem != v.Args[1] { |
Cherry Zhang | b2e0e96 | 2016-08-26 15:41:51 -0400 | [diff] [blame] | 11715 | break |
| 11716 | } |
Keith Randall | 3134ab3 | 2016-09-13 17:01:01 -0700 | [diff] [blame] | 11717 | if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.PtrSize) { |
Cherry Zhang | b2e0e96 | 2016-08-26 15:41:51 -0400 | [diff] [blame] | 11718 | break |
| 11719 | } |
| 11720 | v.reset(OpCopy) |
| 11721 | v.Type = mem.Type |
| 11722 | v.AddArg(mem) |
| 11723 | return true |
| 11724 | } |
| 11725 | return false |
| 11726 | } |
| 11727 | func rewriteBlockgeneric(b *Block, config *Config) bool { |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11728 | switch b.Kind { |
Keith Randall | 31115a5 | 2015-10-23 19:12:49 -0700 | [diff] [blame] | 11729 | case BlockIf: |
Todd Neal | 52d76f7 | 2015-07-23 18:44:09 -0500 | [diff] [blame] | 11730 | // match: (If (Not cond) yes no) |
| 11731 | // cond: |
| 11732 | // result: (If cond no yes) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11733 | for { |
Todd Neal | 52d76f7 | 2015-07-23 18:44:09 -0500 | [diff] [blame] | 11734 | v := b.Control |
| 11735 | if v.Op != OpNot { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11736 | break |
Todd Neal | 52d76f7 | 2015-07-23 18:44:09 -0500 | [diff] [blame] | 11737 | } |
| 11738 | cond := v.Args[0] |
| 11739 | yes := b.Succs[0] |
| 11740 | no := b.Succs[1] |
| 11741 | b.Kind = BlockIf |
Keith Randall | 56e0ecc | 2016-03-15 20:45:50 -0700 | [diff] [blame] | 11742 | b.SetControl(cond) |
Keith Randall | 4fa0500 | 2016-04-28 16:52:47 -0700 | [diff] [blame] | 11743 | b.swapSuccessors() |
| 11744 | _ = no |
| 11745 | _ = yes |
Todd Neal | 52d76f7 | 2015-07-23 18:44:09 -0500 | [diff] [blame] | 11746 | return true |
| 11747 | } |
Todd Neal | 991036a | 2015-09-03 18:24:22 -0500 | [diff] [blame] | 11748 | // match: (If (ConstBool [c]) yes no) |
| 11749 | // cond: c == 1 |
Keith Randall | 186cf1b | 2015-08-28 16:45:17 -0700 | [diff] [blame] | 11750 | // result: (First nil yes no) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11751 | for { |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11752 | v := b.Control |
Keith Randall | 9cb332e | 2015-07-28 14:19:20 -0700 | [diff] [blame] | 11753 | if v.Op != OpConstBool { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11754 | break |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11755 | } |
Todd Neal | 991036a | 2015-09-03 18:24:22 -0500 | [diff] [blame] | 11756 | c := v.AuxInt |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11757 | yes := b.Succs[0] |
| 11758 | no := b.Succs[1] |
Todd Neal | 991036a | 2015-09-03 18:24:22 -0500 | [diff] [blame] | 11759 | if !(c == 1) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11760 | break |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11761 | } |
Keith Randall | 186cf1b | 2015-08-28 16:45:17 -0700 | [diff] [blame] | 11762 | b.Kind = BlockFirst |
Keith Randall | 56e0ecc | 2016-03-15 20:45:50 -0700 | [diff] [blame] | 11763 | b.SetControl(nil) |
Keith Randall | 4fa0500 | 2016-04-28 16:52:47 -0700 | [diff] [blame] | 11764 | _ = yes |
| 11765 | _ = no |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11766 | return true |
| 11767 | } |
Todd Neal | 991036a | 2015-09-03 18:24:22 -0500 | [diff] [blame] | 11768 | // match: (If (ConstBool [c]) yes no) |
| 11769 | // cond: c == 0 |
Keith Randall | 186cf1b | 2015-08-28 16:45:17 -0700 | [diff] [blame] | 11770 | // result: (First nil no yes) |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11771 | for { |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11772 | v := b.Control |
Keith Randall | 9cb332e | 2015-07-28 14:19:20 -0700 | [diff] [blame] | 11773 | if v.Op != OpConstBool { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11774 | break |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11775 | } |
Todd Neal | 991036a | 2015-09-03 18:24:22 -0500 | [diff] [blame] | 11776 | c := v.AuxInt |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11777 | yes := b.Succs[0] |
| 11778 | no := b.Succs[1] |
Todd Neal | 991036a | 2015-09-03 18:24:22 -0500 | [diff] [blame] | 11779 | if !(c == 0) { |
Alexandru Moșoi | 0543447 | 2016-02-04 19:52:10 +0100 | [diff] [blame] | 11780 | break |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11781 | } |
Keith Randall | 186cf1b | 2015-08-28 16:45:17 -0700 | [diff] [blame] | 11782 | b.Kind = BlockFirst |
Keith Randall | 56e0ecc | 2016-03-15 20:45:50 -0700 | [diff] [blame] | 11783 | b.SetControl(nil) |
Keith Randall | 4fa0500 | 2016-04-28 16:52:47 -0700 | [diff] [blame] | 11784 | b.swapSuccessors() |
| 11785 | _ = no |
| 11786 | _ = yes |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11787 | return true |
| 11788 | } |
Keith Randall | 0dca735 | 2015-06-06 16:03:33 -0700 | [diff] [blame] | 11789 | } |
| 11790 | return false |
| 11791 | } |