diff options
| author | Brian Paul <[email protected]> | 2013-09-10 09:20:34 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2013-09-10 11:01:37 -0600 |
| commit | 923d3467147dd301d94ed3e6b41295fb2bcd6f47 (patch) | |
| tree | de9266674f4917d95fc31e744e72ccb882a42c84 /src/gallium/auxiliary | |
| parent | 787ac4207e30a18b4286faa2140d06b6fb8daf36 (diff) | |
util: don't use _fxsave() with MSVC 2010 or older
And update _MSC_VER comments in p_config.h
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c index 2ff40bb0050..8ac26cb3770 100644 --- a/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/src/gallium/auxiliary/util/u_cpu_detect.c @@ -283,8 +283,11 @@ static INLINE boolean sse2_has_daz(void) fxarea.mxcsr_mask = 0; #if (defined(PIPE_CC_GCC) || defined(PIPE_CC_SUNPRO)) __asm __volatile ("fxsave %0" : "+m" (fxarea)); -#elif (defined(PIPE_CC_MSVC) || defined(PIPE_CC_ICL)) +#elif (defined(PIPE_CC_MSVC) && _MSC_VER >= 1700)) || defined(PIPE_CC_ICL) + /* 1700 = Visual Studio 2012 */ _fxsave(&fxarea); +#else + fxarea.mxcsr_mask = 0; #endif return !!(fxarea.mxcsr_mask & (1 << 6)); } |