replaced the stub with a real implementation for FMA3
Proton-Bug: https://github.com/ValveSoftware/Proton/issues/3227 --- .../api-ms-win-crt-math-l1-1-0.spec | 2 +- dlls/msvcr120/msvcr120.spec | 1 + dlls/msvcrt/math.c | 14 ++++++++++++++ dlls/ucrtbase/ucrtbase.spec | 2 +- 4 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec b/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec index cb8fdc9227..579b97fee3 100644 --- a/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec +++ b/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec @@ -81,7 +81,7 @@ @ cdecl _fpclass(double) ucrtbase._fpclass @ stub _fpclassf @ cdecl -arch=i386 -ret64 _ftol() ucrtbase._ftol -@ stub _get_FMA3_enable +@ cdecl -arch=win64 _get_FMA3_enable() ucrtbase._get_FMA3_enable @ cdecl _hypot(double double) ucrtbase._hypot @ cdecl _hypotf(float float) ucrtbase._hypotf @ cdecl _isnan(double) ucrtbase._isnan diff --git a/dlls/msvcr120/msvcr120.spec b/dlls/msvcr120/msvcr120.spec index 903f4b7ce3..1016f6a649 100644 --- a/dlls/msvcr120/msvcr120.spec +++ b/dlls/msvcr120/msvcr120.spec @@ -1639,6 +1639,7 @@ @ stdcall -arch=i386 _seh_longjmp_unwind4(ptr) @ stdcall -arch=i386 _seh_longjmp_unwind(ptr) @ cdecl -arch=i386 _set_SSE2_enable(long) MSVCRT__set_SSE2_enable +@ cdecl -arch=win64 _get_FMA3_enable() MSVCRT__get_FMA3_enable @ cdecl -arch=win64 _set_FMA3_enable(long) MSVCRT__set_FMA3_enable @ cdecl _set_abort_behavior(long long) MSVCRT__set_abort_behavior @ cdecl _set_controlfp(long long) diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c index f6824128cd..80e73ccefe 100644 --- a/dlls/msvcrt/math.c +++ b/dlls/msvcrt/math.c @@ -118,6 +118,20 @@ int CDECL MSVCRT__set_SSE2_enable(int flag) }
#if defined(_WIN64) && _MSVCR_VER>=120 +/********************************************************************* + * _get_FMA3_enable (MSVCR120.@) + */ +int CDECL MSVCRT__get_FMA3_enable(void) +{ + #if !defined(__FMA__) && defined(__AVX2__) + #define __FMA__ 1 + #endif + #if defined(__FMA__) + return 1; + #endif + return 0; +} + /********************************************************************* * _set_FMA3_enable (MSVCR120.@) */ diff --git a/dlls/ucrtbase/ucrtbase.spec b/dlls/ucrtbase/ucrtbase.spec index 568019da51..6cac7a5ef5 100644 --- a/dlls/ucrtbase/ucrtbase.spec +++ b/dlls/ucrtbase/ucrtbase.spec @@ -357,7 +357,7 @@ @ cdecl _fwrite_nolock(ptr long long ptr) MSVCRT__fwrite_nolock @ cdecl _gcvt(double long str) MSVCRT__gcvt @ cdecl _gcvt_s(ptr long double long) MSVCRT__gcvt_s -@ stub _get_FMA3_enable +@ cdecl -arch=win64 _get_FMA3_enable() MSVCRT__get_FMA3_enable @ cdecl _get_current_locale() MSVCRT__get_current_locale @ cdecl _get_daylight(ptr) @ cdecl _get_doserrno(ptr)