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authorGabe Black <gblack@eecs.umich.edu>2006-10-18 20:52:34 -0400
committerGabe Black <gblack@eecs.umich.edu>2006-10-18 20:52:34 -0400
commitbb2ab310ebe6b9f9313c9af103312d2b99e09574 (patch)
tree120bb7b00b460a3fde61b577368e30b2ea06a8d5 /src/cpu
parent849d5e2efb24c177bb15a6c4d2c5e3a6a8dba349 (diff)
downloadgem5-bb2ab310ebe6b9f9313c9af103312d2b99e09574.tar.xz
Fixed up exetrace.cc to deal with microcode, and to made floating point register numbers correlate to the numbers used in SPARC in m5 and statetrace.
src/cpu/exetrace.cc: Fixed up to deal with microcode, and to make floating point register numbers correlate to the numbers used in SPARC. util/statetrace/arch/tracechild_sparc.cc: util/statetrace/arch/tracechild_sparc.hh: Make floating point register numbers correlate to the numbers used in SPARC. --HG-- extra : convert_revision : 878897292f696092453cf61d6eac2d1c407ca13b
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/exetrace.cc95
1 files changed, 50 insertions, 45 deletions
diff --git a/src/cpu/exetrace.cc b/src/cpu/exetrace.cc
index 8b1e60aea..9d85311bb 100644
--- a/src/cpu/exetrace.cc
+++ b/src/cpu/exetrace.cc
@@ -60,61 +60,66 @@ Trace::InstRecord::dump(ostream &outs)
if (flags[PRINT_REG_DELTA])
{
#if THE_ISA == SPARC_ISA
- static uint64_t regs[32] = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
- static uint64_t ccr = 0;
- static uint64_t y = 0;
- static uint64_t floats[32];
- uint64_t newVal;
- static const char * prefixes[4] = {"G", "O", "L", "I"};
-
- char buf[256];
- sprintf(buf, "PC = 0x%016llx", thread->readNextPC());
- outs << buf;
- sprintf(buf, " NPC = 0x%016llx", thread->readNextNPC());
- outs << buf;
- newVal = thread->readMiscReg(SparcISA::MISCREG_CCR);
- if(newVal != ccr)
+ //Don't print what happens for each micro-op, just print out
+ //once at the last op, and for regular instructions.
+ if(!staticInst->isMicroOp() || staticInst->isLastMicroOp())
{
- sprintf(buf, " CCR = 0x%016llx", newVal);
+ static uint64_t regs[32] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
+ static uint64_t ccr = 0;
+ static uint64_t y = 0;
+ static uint64_t floats[32];
+ uint64_t newVal;
+ static const char * prefixes[4] = {"G", "O", "L", "I"};
+
+ char buf[256];
+ sprintf(buf, "PC = 0x%016llx", thread->readNextPC());
outs << buf;
- ccr = newVal;
- }
- newVal = thread->readMiscReg(SparcISA::MISCREG_Y);
- if(newVal != y)
- {
- sprintf(buf, " Y = 0x%016llx", newVal);
+ sprintf(buf, " NPC = 0x%016llx", thread->readNextNPC());
outs << buf;
- y = newVal;
- }
- for(int y = 0; y < 4; y++)
- {
- for(int x = 0; x < 8; x++)
+ newVal = thread->readMiscReg(SparcISA::MISCREG_CCR);
+ if(newVal != ccr)
+ {
+ sprintf(buf, " CCR = 0x%016llx", newVal);
+ outs << buf;
+ ccr = newVal;
+ }
+ newVal = thread->readMiscReg(SparcISA::MISCREG_Y);
+ if(newVal != y)
+ {
+ sprintf(buf, " Y = 0x%016llx", newVal);
+ outs << buf;
+ y = newVal;
+ }
+ for(int y = 0; y < 4; y++)
{
- int index = x + 8 * y;
- newVal = thread->readIntReg(index);
- if(regs[index] != newVal)
+ for(int x = 0; x < 8; x++)
{
- sprintf(buf, " %s%d = 0x%016llx", prefixes[y], x, newVal);
- outs << buf;
- regs[index] = newVal;
+ int index = x + 8 * y;
+ newVal = thread->readIntReg(index);
+ if(regs[index] != newVal)
+ {
+ sprintf(buf, " %s%d = 0x%016llx", prefixes[y], x, newVal);
+ outs << buf;
+ regs[index] = newVal;
+ }
}
}
- }
- for(int y = 0; y < 32; y++)
- {
- newVal = thread->readFloatRegBits(2 * y, 64);
- if(floats[y] != newVal)
+ for(int y = 0; y < 32; y++)
{
- sprintf(buf, " F%d = 0x%016llx", y, newVal);
- outs << buf;
- floats[y] = newVal;
+ newVal = thread->readFloatRegBits(2 * y, 64);
+ if(floats[y] != newVal)
+ {
+ sprintf(buf, " F%d = 0x%016llx", 2 * y, newVal);
+ outs << buf;
+ floats[y] = newVal;
+ }
}
+ outs << endl;
}
- outs << endl;
#endif
}
else if (flags[INTEL_FORMAT]) {