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[X86] Cast to __v4hi instead of __m64 in the implementation of _mm_extract_pi16 and _mm_insert_pi16. 

__m64 is a vector of 1 long long. But the builtins these intrinsics
are calling expect a vector of 4 shorts.

Fixes PR44589
This commit is contained in:
Craig Topper 2020-01-22 15:59:14 -06:00
parent 5bb8d28e61
commit 16b9410caa
1 changed files with 2 additions and 2 deletions
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4
clang/lib/Headers/xmmintrin.h
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@ -2181,7 +2181,7 @@ void _mm_sfence(void);
/// 3: Bits [63:48] are copied to the destination.
/// \returns A 16-bit integer containing the extracted 16 bits of packed data.
#define _mm_extract_pi16(a, n) \
(int)__builtin_ia32_vec_ext_v4hi((__m64)a, (int)n)
(int)__builtin_ia32_vec_ext_v4hi((__v4hi)a, (int)n)
/// Copies data from the 64-bit vector of [4 x i16] to the destination,
/// and inserts the lower 16-bits of an integer operand at the 16-bit offset
@ -2212,7 +2212,7 @@ void _mm_sfence(void);
/// \returns A 64-bit integer vector containing the copied packed data from the
/// operands.
#define _mm_insert_pi16(a, d, n) \
(__m64)__builtin_ia32_vec_set_v4hi((__m64)a, (int)d, (int)n)
(__m64)__builtin_ia32_vec_set_v4hi((__v4hi)a, (int)d, (int)n)
/// Compares each of the corresponding packed 16-bit integer values of
/// the 64-bit integer vectors, and writes the greater value to the