| // cmd/7c/7.out.h from Vita Nuova. |
| // https://code.google.com/p/ken-cc/source/browse/src/cmd/7c/7.out.h |
| // |
| // Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. |
| // Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) |
| // Portions Copyright © 1997-1999 Vita Nuova Limited |
| // Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) |
| // Portions Copyright © 2004,2006 Bruce Ellis |
| // Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) |
| // Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others |
| // Portions Copyright © 2009 The Go Authors. All rights reserved. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a copy |
| // of this software and associated documentation files (the "Software"), to deal |
| // in the Software without restriction, including without limitation the rights |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| // copies of the Software, and to permit persons to whom the Software is |
| // furnished to do so, subject to the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included in |
| // all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| // THE SOFTWARE. |
| |
| package arm64 |
| |
| import "cmd/internal/obj" |
| |
| const ( |
| NSNAME = 8 |
| NSYM = 50 |
| NREG = 32 /* number of general registers */ |
| NFREG = 32 /* number of floating point registers */ |
| ) |
| |
| // General purpose registers, kept in the low bits of Prog.Reg. |
| const ( |
| // integer |
| REG_R0 = obj.RBaseARM64 + iota |
| REG_R1 |
| REG_R2 |
| REG_R3 |
| REG_R4 |
| REG_R5 |
| REG_R6 |
| REG_R7 |
| REG_R8 |
| REG_R9 |
| REG_R10 |
| REG_R11 |
| REG_R12 |
| REG_R13 |
| REG_R14 |
| REG_R15 |
| REG_R16 |
| REG_R17 |
| REG_R18 |
| REG_R19 |
| REG_R20 |
| REG_R21 |
| REG_R22 |
| REG_R23 |
| REG_R24 |
| REG_R25 |
| REG_R26 |
| REG_R27 |
| REG_R28 |
| REG_R29 |
| REG_R30 |
| REG_R31 |
| |
| // scalar floating point |
| REG_F0 |
| REG_F1 |
| REG_F2 |
| REG_F3 |
| REG_F4 |
| REG_F5 |
| REG_F6 |
| REG_F7 |
| REG_F8 |
| REG_F9 |
| REG_F10 |
| REG_F11 |
| REG_F12 |
| REG_F13 |
| REG_F14 |
| REG_F15 |
| REG_F16 |
| REG_F17 |
| REG_F18 |
| REG_F19 |
| REG_F20 |
| REG_F21 |
| REG_F22 |
| REG_F23 |
| REG_F24 |
| REG_F25 |
| REG_F26 |
| REG_F27 |
| REG_F28 |
| REG_F29 |
| REG_F30 |
| REG_F31 |
| |
| // SIMD |
| REG_V0 |
| REG_V1 |
| REG_V2 |
| REG_V3 |
| REG_V4 |
| REG_V5 |
| REG_V6 |
| REG_V7 |
| REG_V8 |
| REG_V9 |
| REG_V10 |
| REG_V11 |
| REG_V12 |
| REG_V13 |
| REG_V14 |
| REG_V15 |
| REG_V16 |
| REG_V17 |
| REG_V18 |
| REG_V19 |
| REG_V20 |
| REG_V21 |
| REG_V22 |
| REG_V23 |
| REG_V24 |
| REG_V25 |
| REG_V26 |
| REG_V27 |
| REG_V28 |
| REG_V29 |
| REG_V30 |
| REG_V31 |
| |
| // The EQ in |
| // CSET EQ, R0 |
| // is encoded as TYPE_REG, even though it's not really a register. |
| COND_EQ |
| COND_NE |
| COND_HS |
| COND_LO |
| COND_MI |
| COND_PL |
| COND_VS |
| COND_VC |
| COND_HI |
| COND_LS |
| COND_GE |
| COND_LT |
| COND_GT |
| COND_LE |
| COND_AL |
| COND_NV |
| |
| REG_RSP = REG_V31 + 32 // to differentiate ZR/SP, REG_RSP&0x1f = 31 |
| ) |
| |
| // Not registers, but flags that can be combined with regular register |
| // constants to indicate extended register conversion. When checking, |
| // you should subtract obj.RBaseARM64 first. From this difference, bit 11 |
| // indicates extended register, bits 8-10 select the conversion mode. |
| const REG_EXT = obj.RBaseARM64 + 1<<11 |
| |
| const ( |
| REG_UXTB = REG_EXT + iota<<8 |
| REG_UXTH |
| REG_UXTW |
| REG_UXTX |
| REG_SXTB |
| REG_SXTH |
| REG_SXTW |
| REG_SXTX |
| ) |
| |
| // Special registers, after subtracting obj.RBaseARM64, bit 12 indicates |
| // a special register and the low bits select the register. |
| const ( |
| REG_SPECIAL = obj.RBaseARM64 + 1<<12 + iota |
| REG_DAIF |
| REG_NZCV |
| REG_FPSR |
| REG_FPCR |
| REG_SPSR_EL1 |
| REG_ELR_EL1 |
| REG_SPSR_EL2 |
| REG_ELR_EL2 |
| REG_CurrentEL |
| REG_SP_EL0 |
| REG_SPSel |
| REG_DAIFSet |
| REG_DAIFClr |
| ) |
| |
| // Register assignments: |
| // |
| // compiler allocates R0 up as temps |
| // compiler allocates register variables R7-R25 |
| // compiler allocates external registers R26 down |
| // |
| // compiler allocates register variables F7-F26 |
| // compiler allocates external registers F26 down |
| const ( |
| REGMIN = REG_R7 // register variables allocated from here to REGMAX |
| REGRT1 = REG_R16 // ARM64 IP0, for external linker, runtime, duffzero and duffcopy |
| REGRT2 = REG_R17 // ARM64 IP1, for external linker, runtime, duffcopy |
| REGPR = REG_R18 // ARM64 platform register, unused in the Go toolchain |
| REGMAX = REG_R25 |
| |
| REGCTXT = REG_R26 // environment for closures |
| REGTMP = REG_R27 // reserved for liblink |
| REGG = REG_R28 // G |
| REGFP = REG_R29 // frame pointer, unused in the Go toolchain |
| REGLINK = REG_R30 |
| |
| // ARM64 uses R31 as both stack pointer and zero register, |
| // depending on the instruction. To differentiate RSP from ZR, |
| // we use a different numeric value for REGZERO and REGSP. |
| REGZERO = REG_R31 |
| REGSP = REG_RSP |
| |
| FREGRET = REG_F0 |
| FREGMIN = REG_F7 // first register variable |
| FREGMAX = REG_F26 // last register variable for 7g only |
| FREGEXT = REG_F26 // first external register |
| ) |
| |
| const ( |
| BIG = 2048 - 8 |
| ) |
| |
| const ( |
| /* mark flags */ |
| LABEL = 1 << iota |
| LEAF |
| FLOAT |
| BRANCH |
| LOAD |
| FCMP |
| SYNC |
| LIST |
| FOLL |
| NOSCHED |
| ) |
| |
| const ( |
| C_NONE = iota |
| C_REG // R0..R30 |
| C_RSP // R0..R30, RSP |
| C_FREG // F0..F31 |
| C_VREG // V0..V31 |
| C_PAIR // (Rn, Rm) |
| C_SHIFT // Rn<<2 |
| C_EXTREG // Rn.UXTB<<3 |
| C_SPR // REG_NZCV |
| C_COND // EQ, NE, etc |
| |
| C_ZCON // $0 or ZR |
| C_ADDCON0 // 12-bit unsigned, unshifted |
| C_ADDCON // 12-bit unsigned, shifted left by 0 or 12 |
| C_MOVCON // generated by a 16-bit constant, optionally inverted and/or shifted by multiple of 16 |
| C_BITCON // bitfield and logical immediate masks |
| C_ABCON0 // could be C_ADDCON0 or C_BITCON |
| C_ABCON // could be C_ADDCON or C_BITCON |
| C_MBCON // could be C_MOVCON or C_BITCON |
| C_LCON // 32-bit constant |
| C_VCON // 64-bit constant |
| C_FCON // floating-point constant |
| C_VCONADDR // 64-bit memory address |
| |
| C_AACON // ADDCON offset in auto constant $a(FP) |
| C_LACON // 32-bit offset in auto constant $a(FP) |
| C_AECON // ADDCON offset in extern constant $e(SB) |
| |
| // TODO(aram): only one branch class should be enough |
| C_SBRA // for TYPE_BRANCH |
| C_LBRA |
| |
| C_NPAUTO // -512 <= x < 0, 0 mod 8 |
| C_NSAUTO // -256 <= x < 0 |
| C_PSAUTO // 0 to 255 |
| C_PPAUTO // 0 to 504, 0 mod 8 |
| C_UAUTO4K // 0 to 4095 |
| C_UAUTO8K // 0 to 8190, 0 mod 2 |
| C_UAUTO16K // 0 to 16380, 0 mod 4 |
| C_UAUTO32K // 0 to 32760, 0 mod 8 |
| C_UAUTO64K // 0 to 65520, 0 mod 16 |
| C_LAUTO // any other 32-bit constant |
| |
| C_SEXT1 // 0 to 4095, direct |
| C_SEXT2 // 0 to 8190 |
| C_SEXT4 // 0 to 16380 |
| C_SEXT8 // 0 to 32760 |
| C_SEXT16 // 0 to 65520 |
| C_LEXT |
| |
| // TODO(aram): s/AUTO/INDIR/ |
| C_ZOREG // 0(R) |
| C_NPOREG // mirror NPAUTO, etc |
| C_NSOREG |
| C_PSOREG |
| C_PPOREG |
| C_UOREG4K |
| C_UOREG8K |
| C_UOREG16K |
| C_UOREG32K |
| C_UOREG64K |
| C_LOREG |
| |
| C_ADDR // TODO(aram): explain difference from C_VCONADDR |
| |
| // The GOT slot for a symbol in -dynlink mode. |
| C_GOTADDR |
| |
| // TLS "var" in local exec mode: will become a constant offset from |
| // thread local base that is ultimately chosen by the program linker. |
| C_TLS_LE |
| |
| // TLS "var" in initial exec mode: will become a memory address (chosen |
| // by the program linker) that the dynamic linker will fill with the |
| // offset from the thread local base. |
| C_TLS_IE |
| |
| C_ROFF // register offset (including register extended) |
| |
| C_GOK |
| C_TEXTSIZE |
| C_NCLASS // must be last |
| ) |
| |
| const ( |
| C_XPRE = 1 << 6 // match arm.C_WBIT, so Prog.String know how to print it |
| C_XPOST = 1 << 5 // match arm.C_PBIT, so Prog.String know how to print it |
| ) |
| |
| //go:generate go run ../stringer.go -i $GOFILE -o anames.go -p arm64 |
| |
| const ( |
| AADC = obj.ABaseARM64 + obj.A_ARCHSPECIFIC + iota |
| AADCS |
| AADCSW |
| AADCW |
| AADD |
| AADDS |
| AADDSW |
| AADDW |
| AADR |
| AADRP |
| AAND |
| AANDS |
| AANDSW |
| AANDW |
| AASR |
| AASRW |
| AAT |
| ABFI |
| ABFIW |
| ABFM |
| ABFMW |
| ABFXIL |
| ABFXILW |
| ABIC |
| ABICS |
| ABICSW |
| ABICW |
| ABRK |
| ACBNZ |
| ACBNZW |
| ACBZ |
| ACBZW |
| ACCMN |
| ACCMNW |
| ACCMP |
| ACCMPW |
| ACINC |
| ACINCW |
| ACINV |
| ACINVW |
| ACLREX |
| ACLS |
| ACLSW |
| ACLZ |
| ACLZW |
| ACMN |
| ACMNW |
| ACMP |
| ACMPW |
| ACNEG |
| ACNEGW |
| ACRC32B |
| ACRC32CB |
| ACRC32CH |
| ACRC32CW |
| ACRC32CX |
| ACRC32H |
| ACRC32W |
| ACRC32X |
| ACSEL |
| ACSELW |
| ACSET |
| ACSETM |
| ACSETMW |
| ACSETW |
| ACSINC |
| ACSINCW |
| ACSINV |
| ACSINVW |
| ACSNEG |
| ACSNEGW |
| ADC |
| ADCPS1 |
| ADCPS2 |
| ADCPS3 |
| ADMB |
| ADRPS |
| ADSB |
| AEON |
| AEONW |
| AEOR |
| AEORW |
| AERET |
| AEXTR |
| AEXTRW |
| AHINT |
| AHLT |
| AHVC |
| AIC |
| AISB |
| ALDAR |
| ALDARB |
| ALDARH |
| ALDARW |
| ALDAXP |
| ALDAXPW |
| ALDAXR |
| ALDAXRB |
| ALDAXRH |
| ALDAXRW |
| ALDP |
| ALDXR |
| ALDXRB |
| ALDXRH |
| ALDXRW |
| ALDXP |
| ALDXPW |
| ALSL |
| ALSLW |
| ALSR |
| ALSRW |
| AMADD |
| AMADDW |
| AMNEG |
| AMNEGW |
| AMOVK |
| AMOVKW |
| AMOVN |
| AMOVNW |
| AMOVZ |
| AMOVZW |
| AMRS |
| AMSR |
| AMSUB |
| AMSUBW |
| AMUL |
| AMULW |
| AMVN |
| AMVNW |
| ANEG |
| ANEGS |
| ANEGSW |
| ANEGW |
| ANGC |
| ANGCS |
| ANGCSW |
| ANGCW |
| AORN |
| AORNW |
| AORR |
| AORRW |
| APRFM |
| APRFUM |
| ARBIT |
| ARBITW |
| AREM |
| AREMW |
| AREV |
| AREV16 |
| AREV16W |
| AREV32 |
| AREVW |
| AROR |
| ARORW |
| ASBC |
| ASBCS |
| ASBCSW |
| ASBCW |
| ASBFIZ |
| ASBFIZW |
| ASBFM |
| ASBFMW |
| ASBFX |
| ASBFXW |
| ASDIV |
| ASDIVW |
| ASEV |
| ASEVL |
| ASMADDL |
| ASMC |
| ASMNEGL |
| ASMSUBL |
| ASMULH |
| ASMULL |
| ASTXR |
| ASTXRB |
| ASTXRH |
| ASTXP |
| ASTXPW |
| ASTXRW |
| ASTLP |
| ASTLPW |
| ASTLR |
| ASTLRB |
| ASTLRH |
| ASTLRW |
| ASTLXP |
| ASTLXPW |
| ASTLXR |
| ASTLXRB |
| ASTLXRH |
| ASTLXRW |
| ASTP |
| ASUB |
| ASUBS |
| ASUBSW |
| ASUBW |
| ASVC |
| ASXTB |
| ASXTBW |
| ASXTH |
| ASXTHW |
| ASXTW |
| ASYS |
| ASYSL |
| ATBNZ |
| ATBZ |
| ATLBI |
| ATST |
| ATSTW |
| AUBFIZ |
| AUBFIZW |
| AUBFM |
| AUBFMW |
| AUBFX |
| AUBFXW |
| AUDIV |
| AUDIVW |
| AUMADDL |
| AUMNEGL |
| AUMSUBL |
| AUMULH |
| AUMULL |
| AUREM |
| AUREMW |
| AUXTB |
| AUXTH |
| AUXTW |
| AUXTBW |
| AUXTHW |
| AWFE |
| AWFI |
| AYIELD |
| AMOVB |
| AMOVBU |
| AMOVH |
| AMOVHU |
| AMOVW |
| AMOVWU |
| AMOVD |
| AMOVNP |
| AMOVNPW |
| AMOVP |
| AMOVPD |
| AMOVPQ |
| AMOVPS |
| AMOVPSW |
| AMOVPW |
| ABEQ |
| ABNE |
| ABCS |
| ABHS |
| ABCC |
| ABLO |
| ABMI |
| ABPL |
| ABVS |
| ABVC |
| ABHI |
| ABLS |
| ABGE |
| ABLT |
| ABGT |
| ABLE |
| AFABSD |
| AFABSS |
| AFADDD |
| AFADDS |
| AFCCMPD |
| AFCCMPED |
| AFCCMPS |
| AFCCMPES |
| AFCMPD |
| AFCMPED |
| AFCMPES |
| AFCMPS |
| AFCVTSD |
| AFCVTDS |
| AFCVTZSD |
| AFCVTZSDW |
| AFCVTZSS |
| AFCVTZSSW |
| AFCVTZUD |
| AFCVTZUDW |
| AFCVTZUS |
| AFCVTZUSW |
| AFDIVD |
| AFDIVS |
| AFMOVD |
| AFMOVS |
| AFMULD |
| AFMULS |
| AFNEGD |
| AFNEGS |
| AFSQRTD |
| AFSQRTS |
| AFSUBD |
| AFSUBS |
| ASCVTFD |
| ASCVTFS |
| ASCVTFWD |
| ASCVTFWS |
| AUCVTFD |
| AUCVTFS |
| AUCVTFWD |
| AUCVTFWS |
| AWORD |
| ADWORD |
| AFCSELS |
| AFCSELD |
| AFMAXS |
| AFMINS |
| AFMAXD |
| AFMIND |
| AFMAXNMS |
| AFMAXNMD |
| AFNMULS |
| AFNMULD |
| AFRINTNS |
| AFRINTND |
| AFRINTPS |
| AFRINTPD |
| AFRINTMS |
| AFRINTMD |
| AFRINTZS |
| AFRINTZD |
| AFRINTAS |
| AFRINTAD |
| AFRINTXS |
| AFRINTXD |
| AFRINTIS |
| AFRINTID |
| AFMADDS |
| AFMADDD |
| AFMSUBS |
| AFMSUBD |
| AFNMADDS |
| AFNMADDD |
| AFNMSUBS |
| AFNMSUBD |
| AFMINNMS |
| AFMINNMD |
| AFCVTDH |
| AFCVTHS |
| AFCVTHD |
| AFCVTSH |
| AAESD |
| AAESE |
| AAESIMC |
| AAESMC |
| ASHA1C |
| ASHA1H |
| ASHA1M |
| ASHA1P |
| ASHA1SU0 |
| ASHA1SU1 |
| ASHA256H |
| ASHA256H2 |
| ASHA256SU0 |
| ASHA256SU1 |
| ALAST |
| AB = obj.AJMP |
| ABL = obj.ACALL |
| ) |
| |
| const ( |
| // shift types |
| SHIFT_LL = 0 << 22 |
| SHIFT_LR = 1 << 22 |
| SHIFT_AR = 2 << 22 |
| ) |
