================
@@ -242,10 +243,11 @@ _mm_hadd_epi32(__m128i __a, __m128i __b)
/// destination.
/// \returns A 64-bit vector of [4 x i16] containing the horizontal sums of
both
/// operands.
-static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
+static __inline__ __m64 __DEFAULT_FN_ATTRS
_mm_hadd_pi16(__m64 __a, __m64 __b)
{
- return (__m64)__builtin_ia32_phaddw((__v4hi)__a, (__v4hi)__b);
+ return __extract2_32(__builtin_ia32_phaddw128((__v8hi)__anyext128(__a),
----------------
phoebewang wrote:
Shuffle first and then __trunc64? The same below.
https://github.com/llvm/llvm-project/pull/96540
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