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| author | Craig Topper <craig.topper@gmail.com> | 2015-11-11 08:00:41 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2015-11-11 08:00:41 +0000 |
| commit | a5455524c2aa02a8f6d21819bc993f513d293831 (patch) | |
| tree | 0bd614635626cf58276fbf63378b2d9627941fee /clang/lib/Headers/emmintrin.h | |
| parent | 880f60b7b3c6694e377abd50ca21911192355846 (diff) | |
| download | bcm5719-llvm-a5455524c2aa02a8f6d21819bc993f513d293831.tar.gz bcm5719-llvm-a5455524c2aa02a8f6d21819bc993f513d293831.zip | |
[X86] Use __builtin_ia32_paddq and __builtin_ia32_psubq to implement a couple intrinsics that were supposed to operate on MMX registers. Otherwise we end up operating on GPRs. Throw in a test for _mm_mul_su32 while I was there.
llvm-svn: 252711
Diffstat (limited to 'clang/lib/Headers/emmintrin.h')
| -rw-r--r-- | clang/lib/Headers/emmintrin.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/Headers/emmintrin.h b/clang/lib/Headers/emmintrin.h index cb216c07e94..114aa0f3511 100644 --- a/clang/lib/Headers/emmintrin.h +++ b/clang/lib/Headers/emmintrin.h @@ -647,7 +647,7 @@ _mm_add_epi32(__m128i __a, __m128i __b) static __inline__ __m64 __DEFAULT_FN_ATTRS _mm_add_si64(__m64 __a, __m64 __b) { - return __a + __b; + return (__m64)__builtin_ia32_paddq(__a, __b); } static __inline__ __m128i __DEFAULT_FN_ATTRS @@ -779,7 +779,7 @@ _mm_sub_epi32(__m128i __a, __m128i __b) static __inline__ __m64 __DEFAULT_FN_ATTRS _mm_sub_si64(__m64 __a, __m64 __b) { - return __a - __b; + return (__m64)__builtin_ia32_psubq(__a, __b); } static __inline__ __m128i __DEFAULT_FN_ATTRS |
