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Diffstat (limited to 'lib/Headers/avx2intrin.h')
-rw-r--r--lib/Headers/avx2intrin.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Headers/avx2intrin.h b/lib/Headers/avx2intrin.h
index 576f761b2542..caf4ced92054 100644
--- a/lib/Headers/avx2intrin.h
+++ b/lib/Headers/avx2intrin.h
@@ -145,13 +145,21 @@ _mm256_andnot_si256(__m256i __a, __m256i __b)
static __inline__ __m256i __DEFAULT_FN_ATTRS
_mm256_avg_epu8(__m256i __a, __m256i __b)
{
- return (__m256i)__builtin_ia32_pavgb256((__v32qi)__a, (__v32qi)__b);
+ typedef unsigned short __v32hu __attribute__((__vector_size__(64)));
+ return (__m256i)__builtin_convertvector(
+ ((__builtin_convertvector((__v32qu)__a, __v32hu) +
+ __builtin_convertvector((__v32qu)__b, __v32hu)) + 1)
+ >> 1, __v32qu);
}
static __inline__ __m256i __DEFAULT_FN_ATTRS
_mm256_avg_epu16(__m256i __a, __m256i __b)
{
- return (__m256i)__builtin_ia32_pavgw256((__v16hi)__a, (__v16hi)__b);
+ typedef unsigned int __v16su __attribute__((__vector_size__(64)));
+ return (__m256i)__builtin_convertvector(
+ ((__builtin_convertvector((__v16hu)__a, __v16su) +
+ __builtin_convertvector((__v16hu)__b, __v16su)) + 1)
+ >> 1, __v16hu);
}
static __inline__ __m256i __DEFAULT_FN_ATTRS