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authorGabe Black <gblack@eecs.umich.edu>2007-01-27 01:47:07 -0500
committerGabe Black <gblack@eecs.umich.edu>2007-01-27 01:47:07 -0500
commitf48b22f986f858e4bc3375776d05caf796d11af6 (patch)
treeec19b14b4b2be575dbea68da571bc02fac5405e4 /src/arch
parent47b2aa634627a93b125af1f07c6e5c249360b0d1 (diff)
downloadgem5-f48b22f986f858e4bc3375776d05caf796d11af6.tar.xz
Fixed up printReg so that control registers are printed by name. This is possible now becauase Ctrl_Base_DepTag gets added into control register numbers.
--HG-- extra : convert_revision : d6de3be277127547cd942769cd34a54a4ec8db32
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/sparc/isa/base.isa162
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);
+ }
}
}