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swr: [rasterizer core] clang override for _mm_undefined* 

Not supported in older xcode versions.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
This commit is contained in:
Tim Rowley 2016-05-09 18:00:26 -06:00
parent da75160039
commit c969ef2d42
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/swr/rasterizer/core/utils.h
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@ -174,7 +174,7 @@ void vTranspose(__m128i &row0, __m128i &row1, __m128i &row2, __m128i &row3)
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
#if defined(__GNUC__) && (GCC_VERSION < 40900)
#if defined(__clang__) || (defined(__GNUC__) && (GCC_VERSION < 40900))
#define _mm_undefined_ps _mm_setzero_ps
#define _mm_undefined_si128 _mm_setzero_si128
#if KNOB_SIMD_WIDTH == 8