| // cmd/7l/list.c and cmd/7l/sub.c from Vita Nuova. |
| // https://code.google.com/p/ken-cc/source/browse/ |
| // |
| // 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" |
| "fmt" |
| ) |
| |
| var strcond = [16]string{ |
| "EQ", |
| "NE", |
| "HS", |
| "LO", |
| "MI", |
| "PL", |
| "VS", |
| "VC", |
| "HI", |
| "LS", |
| "GE", |
| "LT", |
| "GT", |
| "LE", |
| "AL", |
| "NV", |
| } |
| |
| func init() { |
| obj.RegisterRegister(obj.RBaseARM64, REG_SPECIAL+1024, rconv) |
| obj.RegisterOpcode(obj.ABaseARM64, Anames) |
| } |
| |
| func rconv(r int) string { |
| if r == REGG { |
| return "g" |
| } |
| switch { |
| case REG_R0 <= r && r <= REG_R30: |
| return fmt.Sprintf("R%d", r-REG_R0) |
| case r == REG_R31: |
| return "ZR" |
| case REG_F0 <= r && r <= REG_F31: |
| return fmt.Sprintf("F%d", r-REG_F0) |
| case REG_V0 <= r && r <= REG_V31: |
| return fmt.Sprintf("V%d", r-REG_V0) |
| case COND_EQ <= r && r <= COND_NV: |
| return strcond[r-COND_EQ] |
| case r == REGSP: |
| return "RSP" |
| case r == REG_DAIF: |
| return "DAIF" |
| case r == REG_NZCV: |
| return "NZCV" |
| case r == REG_FPSR: |
| return "FPSR" |
| case r == REG_FPCR: |
| return "FPCR" |
| case r == REG_SPSR_EL1: |
| return "SPSR_EL1" |
| case r == REG_ELR_EL1: |
| return "ELR_EL1" |
| case r == REG_SPSR_EL2: |
| return "SPSR_EL2" |
| case r == REG_ELR_EL2: |
| return "ELR_EL2" |
| case r == REG_CurrentEL: |
| return "CurrentEL" |
| case r == REG_SP_EL0: |
| return "SP_EL0" |
| case r == REG_SPSel: |
| return "SPSel" |
| case r == REG_DAIFSet: |
| return "DAIFSet" |
| case r == REG_DAIFClr: |
| return "DAIFClr" |
| } |
| return fmt.Sprintf("badreg(%d)", r) |
| } |
| |
| func DRconv(a int) string { |
| if a >= C_NONE && a <= C_NCLASS { |
| return cnames7[a] |
| } |
| return "C_??" |
| } |
