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TitanEngine
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allow using k0 register

This commit is contained in:
torusrxxx 2025-03-16 11:25:56 +08:00
parent c37f9978fb
commit 1aae30c447
3 changed files with 6 additions and 8 deletions
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2
SDK/C/TitanEngine.h
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@ -681,7 +681,7 @@ typedef struct
#else // x86 #else // x86
ZmmRegister_t ZmmRegisters[8]; ZmmRegister_t ZmmRegisters[8];
#endif #endif
ULONGLONG Opmask[7]; // k0 is omitted; AVX-512BW extends these registers from 16 bits to 64 bits ULONGLONG Opmask[8];
} TITAN_ENGINE_CONTEXT_AVX512_t; } TITAN_ENGINE_CONTEXT_AVX512_t;
#ifdef __cplusplus #ifdef __cplusplus

10
TitanEngine/TitanEngine.Debugger.Context.cpp
View File

@ -1141,9 +1141,8 @@ __declspec(dllexport) bool TITCALL SetAVX512Context(HANDLE hActiveThread, TITAN_
if (Avx512_KMASK != NULL) //If the feature is unsupported by the processor it will return NULL if (Avx512_KMASK != NULL) //If the feature is unsupported by the processor it will return NULL
{ {
// k0 is always 0, don't store it. for (int i = 0; i < MIN(FeatureLengthAvx512_KMASK / sizeof(ULONGLONG), _countof(titcontext->Opmask)); i++)
for (int i = 1; i < MIN(FeatureLengthAvx512_KMASK / sizeof(ULONGLONG) - 1, _countof(titcontext->Opmask)); i++) Avx512_KMASK[i] = titcontext->Opmask[i];
Avx512_KMASK[i] = titcontext->Opmask[i - 1];
} }
return (SetThreadContext(hActiveThread, Context) == TRUE); return (SetThreadContext(hActiveThread, Context) == TRUE);
@ -1241,9 +1240,8 @@ __declspec(dllexport) bool TITCALL GetAVX512Context(HANDLE hActiveThread, TITAN_
if (Avx512_KMASK != NULL) //If the feature is unsupported by the processor it will return NULL if (Avx512_KMASK != NULL) //If the feature is unsupported by the processor it will return NULL
{ {
// k0 is always 0, don't store it. for (int i = 0; i < MIN(FeatureLengthAvx512_KMASK / sizeof(ULONGLONG), _countof(titcontext->Opmask)); i++)
for (int i = 1; i < MIN(FeatureLengthAvx512_KMASK / sizeof(ULONGLONG) - 1, _countof(titcontext->Opmask)); i++) titcontext->Opmask[i] = Avx512_KMASK[i];
titcontext->Opmask[i - 1] = Avx512_KMASK[i];
} }
return true; return true;

2
TitanEngine/stdafx.h
View File

@ -203,7 +203,7 @@ typedef struct
#else // x86 #else // x86
ZmmRegister_t ZmmRegisters[8]; ZmmRegister_t ZmmRegisters[8];
#endif #endif
ULONGLONG Opmask[7]; // k0 is omitted; AVX-512BW extends these registers from 16 bits to 64 bits ULONGLONG Opmask[8];
} TITAN_ENGINE_CONTEXT_AVX512_t; } TITAN_ENGINE_CONTEXT_AVX512_t;
typedef struct typedef struct