diff options
author | Roland Scheidegger <[email protected]> | 2013-08-09 17:29:52 +0200 |
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committer | Roland Scheidegger <[email protected]> | 2013-08-09 17:30:13 +0200 |
commit | 836098f6b2dd275a2f557780d094cde13471f49d (patch) | |
tree | f2e12548a32936a5fc9b0d62db8c1645e6afa50c /src/gallium | |
parent | c88783047e2a0faa39d6f3ac6fbd3f26a480d5d3 (diff) |
util: (trivial) fix asm input/output list for fxsave
Otherwise gcc might do very unsafe optimizations, spotted by Uros Bizjak.
Hopefully this time it's finally right?
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c index 3b36993dcc1..87ad780951e 100644 --- a/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/src/gallium/auxiliary/util/u_cpu_detect.c @@ -244,7 +244,7 @@ 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)); + __asm __volatile ("fxsave %0" : "+m" (fxarea)); #elif (defined(PIPE_CC_MSVC) || defined(PIPE_CC_ICL)) _fxsave(&fxarea); #endif |