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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-09-04 23:39:57 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-09-04 23:39:57 -0700 |
| commit | 26044dca33cb86928778a314186773b921826cdb (patch) | |
| tree | 714206819490382af46e5cf169952b5de362ba6a /src/cpu/nativetrace.hh | |
| parent | 760240176a8ef3198daa728f0080e41de4d9430a (diff) | |
| download | gem5-26044dca33cb86928778a314186773b921826cdb.tar.xz | |
X86/StateTrace: Make m5 and statetrace track mmx and xmm registers, and actually compare xmm.
--HG--
extra : convert_revision : 02c6641200edb133c9bc11f1fdf3c1a0b1c87e77
Diffstat (limited to 'src/cpu/nativetrace.hh')
| -rw-r--r-- | src/cpu/nativetrace.hh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/cpu/nativetrace.hh b/src/cpu/nativetrace.hh index 6fd624211..ab038c4c3 100644 --- a/src/cpu/nativetrace.hh +++ b/src/cpu/nativetrace.hh @@ -37,6 +37,7 @@ #include "sim/host.hh" #include "sim/insttracer.hh" #include "arch/x86/intregs.hh" +#include "arch/x86/floatregs.hh" class ThreadContext; @@ -91,6 +92,9 @@ class NativeTrace : public InstTracer uint64_t r14; uint64_t r15; uint64_t rip; + //This should be expanded to 16 if x87 registers are considered + uint64_t mmx[8]; + uint64_t xmm[32]; void update(int fd) { @@ -121,6 +125,11 @@ class NativeTrace : public InstTracer r14 = TheISA::gtoh(r14); r15 = TheISA::gtoh(r15); rip = TheISA::gtoh(rip); + //This should be expanded if x87 registers are considered + for (int i = 0; i < 8; i++) + mmx[i] = TheISA::gtoh(mmx[i]); + for (int i = 0; i < 32; i++) + xmm[i] = TheISA::gtoh(xmm[i]); } void update(ThreadContext * tc) @@ -142,6 +151,11 @@ class NativeTrace : public InstTracer r14 = tc->readIntReg(X86ISA::INTREG_R14); r15 = tc->readIntReg(X86ISA::INTREG_R15); rip = tc->readNextPC(); + //This should be expanded if x87 registers are considered + for (int i = 0; i < 8; i++) + mmx[i] = tc->readFloatRegBits(X86ISA::FLOATREG_MMX(i)); + for (int i = 0; i < 32; i++) + xmm[i] = tc->readFloatRegBits(X86ISA::FLOATREG_XMM_BASE + i); } }; @@ -171,6 +185,9 @@ class NativeTrace : public InstTracer bool checkR11Reg(const char * regName, uint64_t &, uint64_t &); + bool + checkXMM(int num, uint64_t mXmmBuf[], uint64_t nXmmBuf[]); + NativeTrace(const Params *p); NativeTraceRecord * |