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[X86] Use the unaligned vector typedefs for the lddqu intrinsics pointer arguments (PR20670) 

Extension to 4390c721cb - similar to the vanilla load/store intrinsics, _mm_lddqu_si128/_mm256_lddqu_si256 should take an unaligned pointer, but were using the aligned m128i/m256i types which can cause alignment warnings.

The existing sse3-builtins.c and avx-builtins.c tests in llvm-project\clang\test\CodeGen\X86 should cover this.

Differential Revision: https://reviews.llvm.org/D121815
This commit is contained in:
Simon Pilgrim 2022-03-17 10:42:29 +00:00
parent 6864d27088
commit 4e4f839ac2
2 changed files with 2 additions and 2 deletions
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2
clang/lib/Headers/avxintrin.h
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@ -3177,7 +3177,7 @@ _mm256_loadu_si256(__m256i_u const *__p)
/// A pointer to a 256-bit integer vector containing integer values.
/// \returns A 256-bit integer vector containing the moved values.
static __inline __m256i __DEFAULT_FN_ATTRS
_mm256_lddqu_si256(__m256i const *__p)
_mm256_lddqu_si256(__m256i_u const *__p)
{
return (__m256i)__builtin_ia32_lddqu256((char const *)__p);
}

2
clang/lib/Headers/pmmintrin.h
View File

@ -35,7 +35,7 @@
/// A pointer to a 128-bit integer vector containing integer values.
/// \returns A 128-bit vector containing the moved values.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_lddqu_si128(__m128i const *__p)
_mm_lddqu_si128(__m128i_u const *__p)
{
return (__m128i)__builtin_ia32_lddqu((char const *)__p);
}