diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/sparc/isa/base.isa | 162 |
1 files changed, 144 insertions, 18 deletions
diff --git a/src/arch/sparc/isa/base.isa b/src/arch/sparc/isa/base.isa index 4a806bfd0..b78511398 100644 --- a/src/arch/sparc/isa/base.isa +++ b/src/arch/sparc/isa/base.isa @@ -1,4 +1,4 @@ -// Copyright (c) 2006 The Regents of The University of Michigan +// Copyright (c) 2006-2007 The Regents of The University of Michigan // All rights reserved. // // Redistribution and use in source and binary forms, with or without @@ -189,23 +189,149 @@ output decoder {{ const int MaxOutput = 16; const int MaxLocal = 24; const int MaxInput = 32; - const int MaxMicroReg = 33; - if (reg == FramePointerReg) - ccprintf(os, "%%fp"); - else if (reg == StackPointerReg) - ccprintf(os, "%%sp"); - else if(reg < MaxGlobal) - ccprintf(os, "%%g%d", reg); - else if(reg < MaxOutput) - ccprintf(os, "%%o%d", reg - MaxGlobal); - else if(reg < MaxLocal) - ccprintf(os, "%%l%d", reg - MaxOutput); - else if(reg < MaxInput) - ccprintf(os, "%%i%d", reg - MaxLocal); - else if(reg < MaxMicroReg) - ccprintf(os, "%%u%d", reg - MaxInput); - else { - ccprintf(os, "%%f%d", reg - MaxMicroReg); + const int MaxMicroReg = 40; + if (reg < FP_Base_DepTag) { + //If we used a register from the next or previous window, + //take out the offset. + while (reg >= MaxMicroReg) + reg -= MaxMicroReg; + if (reg == FramePointerReg) + ccprintf(os, "%%fp"); + else if (reg == StackPointerReg) + ccprintf(os, "%%sp"); + else if(reg < MaxGlobal) + ccprintf(os, "%%g%d", reg); + else if(reg < MaxOutput) + ccprintf(os, "%%o%d", reg - MaxGlobal); + else if(reg < MaxLocal) + ccprintf(os, "%%l%d", reg - MaxOutput); + else if(reg < MaxInput) + ccprintf(os, "%%i%d", reg - MaxLocal); + else if(reg < MaxMicroReg) + ccprintf(os, "%%u%d", reg - MaxInput); + //The fake int regs that are really control regs + else { + switch (reg - MaxMicroReg) { + case 1: + ccprintf(os, "%%y"); + break; + case 2: + ccprintf(os, "%%ccr"); + break; + case 3: + ccprintf(os, "%%cansave"); + break; + case 4: + ccprintf(os, "%%canrestore"); + break; + case 5: + ccprintf(os, "%%cleanwin"); + break; + case 6: + ccprintf(os, "%%otherwin"); + break; + case 7: + ccprintf(os, "%%wstate"); + break; + } + } + } else if (reg < Ctrl_Base_DepTag) { + ccprintf(os, "%%f%d", reg - FP_Base_DepTag); + } else { + switch (reg - Ctrl_Base_DepTag) { + case MISCREG_ASI: + ccprintf(os, "%%asi"); + break; + case MISCREG_FPRS: + ccprintf(os, "%%fprs"); + break; + case MISCREG_PCR: + ccprintf(os, "%%pcr"); + break; + case MISCREG_PIC: + ccprintf(os, "%%pic"); + break; + case MISCREG_GSR: + ccprintf(os, "%%gsr"); + break; + case MISCREG_SOFTINT: + ccprintf(os, "%%softint"); + break; + case MISCREG_SOFTINT_SET: + ccprintf(os, "%%softint_set"); + break; + case MISCREG_SOFTINT_CLR: + ccprintf(os, "%%softint_clr"); + break; + case MISCREG_TICK_CMPR: + ccprintf(os, "%%tick_cmpr"); + break; + case MISCREG_STICK: + ccprintf(os, "%%stick"); + break; + case MISCREG_STICK_CMPR: + ccprintf(os, "%%stick_cmpr"); + break; + case MISCREG_TPC: + ccprintf(os, "%%tpc"); + break; + case MISCREG_TNPC: + ccprintf(os, "%%tnpc"); + break; + case MISCREG_TSTATE: + ccprintf(os, "%%tstate"); + break; + case MISCREG_TT: + ccprintf(os, "%%tt"); + break; + case MISCREG_TICK: + ccprintf(os, "%%tick"); + break; + case MISCREG_TBA: + ccprintf(os, "%%tba"); + break; + case MISCREG_PSTATE: + ccprintf(os, "%%pstate"); + break; + case MISCREG_TL: + ccprintf(os, "%%tl"); + break; + case MISCREG_PIL: + ccprintf(os, "%%pil"); + break; + case MISCREG_CWP: + ccprintf(os, "%%cwp"); + break; + case MISCREG_GL: + ccprintf(os, "%%gl"); + break; + case MISCREG_HPSTATE: + ccprintf(os, "%%hpstate"); + break; + case MISCREG_HTSTATE: + ccprintf(os, "%%htstate"); + break; + case MISCREG_HINTP: + ccprintf(os, "%%hintp"); + break; + case MISCREG_HTBA: + ccprintf(os, "%%htba"); + break; + case MISCREG_HSTICK_CMPR: + ccprintf(os, "%%hstick_cmpr"); + break; + case MISCREG_HVER: + ccprintf(os, "%%hver"); + break; + case MISCREG_STRAND_STS_REG: + ccprintf(os, "%%strand_sts_reg"); + break; + case MISCREG_FSR: + ccprintf(os, "%%fsr"); + break; + default: + ccprintf(os, "%%ctrl%d", reg - Ctrl_Base_DepTag); + } } } |