diff options
| author | Fiora <fioraaeterna@gmail.com> | 2014-10-05 00:08:07 -0700 |
|---|---|---|
| committer | Fiora <fioraaeterna@gmail.com> | 2014-10-06 20:26:58 -0700 |
| commit | 5919d0962fae220cc7d5dc45e0a76edd6ca9deaf (patch) | |
| tree | f7cecc488990a03453e72543eaa1d1665ae797b8 /Source/Core | |
| parent | 355a2d33aa6164320e52d3d2a3940936cf17217f (diff) | |
JIT: re-add profiling support on x86_64
Still gives rather inaccurate results with conditional continue and/or
branch merging on, so those should probably be turned off when using it.
Diffstat (limited to 'Source/Core')
| -rw-r--r-- | Source/Core/Core/PowerPC/Jit64/Jit.cpp | 1 | ||||
| -rw-r--r-- | Source/Core/Core/PowerPC/Profiler.h | 24 |
2 files changed, 24 insertions, 1 deletions
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.cpp b/Source/Core/Core/PowerPC/Jit64/Jit.cpp index de051b4bf9..81fa14fe5f 100644 --- a/Source/Core/Core/PowerPC/Jit64/Jit.cpp +++ b/Source/Core/Core/PowerPC/Jit64/Jit.cpp @@ -614,7 +614,6 @@ const u8* Jit64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc js.next_inst_bp = false; if (Profiler::g_ProfileBlocks) { - // CAUTION!!! push on stack regs you use, do your stuff, then pop PROFILER_VPUSH; // get end tic PROFILER_QUERY_PERFORMANCE_COUNTER(&b->ticStop); diff --git a/Source/Core/Core/PowerPC/Profiler.h b/Source/Core/Core/PowerPC/Profiler.h index f1413e6f7b..34f6560d6a 100644 --- a/Source/Core/Core/PowerPC/Profiler.h +++ b/Source/Core/Core/PowerPC/Profiler.h @@ -7,6 +7,28 @@ #include <string> +#ifdef _WIN32 + +#define PROFILER_QUERY_PERFORMANCE_COUNTER(pt) \ + LEA(64, ABI_PARAM1, M(pt)); \ + CALL(QueryPerformanceCounter) + +// asm write : (u64) dt += t1-t0 +#define PROFILER_ADD_DIFF_LARGE_INTEGER(pdt, pt1, pt0) \ + MOV(64, R(RSCRATCH), M(pt1)); \ + SUB(64, R(RSCRATCH), M(pt0)); \ + ADD(64, R(RSCRATCH), M(pdt)); \ + MOV(64, M(pdt), R(RSCRATCH)); + +#define PROFILER_VPUSH \ + u32 registersInUse = CallerSavedRegistersInUse(); \ + ABI_PushRegistersAndAdjustStack(registersInUse, 0); + +#define PROFILER_VPOP \ + ABI_PopRegistersAndAdjustStack(registersInUse, 0); + +#else + #define PROFILER_QUERY_PERFORMANCE_COUNTER(pt) // TODO: Implement generic ways to do this cleanly with all supported architectures @@ -15,6 +37,8 @@ #define PROFILER_VPUSH #define PROFILER_VPOP +#endif + struct BlockStat { BlockStat(int bn, u64 c) : blockNum(bn), cost(c) {} |