diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-20 20:57:56 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-20 20:57:56 +0000 |
| commit | c9b3a2b94bc62096bed59cceeb5b09021f030410 (patch) | |
| tree | 3fdebaa5aeacce0c4fd97369c27c1bb07d91c5d5 /gcc/config | |
| parent | 2d1f5289b503a82bc23e56f88e9652972f68bd4a (diff) | |
| download | gcc-c9b3a2b94bc62096bed59cceeb5b09021f030410.tar.gz | |
Cast to unsigned short/char first for _mm_extract_epi16/_mm_extract_epi8.
gcc/
2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/45336
* config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
short first.
* config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
char first.
gcc/testsuite/
2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/45336
* gcc.target/i386/pr45336-1.c: New.
* gcc.target/i386/pr45336-2.c: Likewise.
* gcc.target/i386/pr45336-3.c: Likewise.
* gcc.target/i386/pr45336-4.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163421 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/emmintrin.h | 4 | ||||
| -rw-r--r-- | gcc/config/i386/smmintrin.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/gcc/config/i386/emmintrin.h b/gcc/config/i386/emmintrin.h index 9467fe0f925..596d28ff8e8 100644 --- a/gcc/config/i386/emmintrin.h +++ b/gcc/config/i386/emmintrin.h @@ -1309,7 +1309,7 @@ _mm_cmpgt_epi32 (__m128i __A, __m128i __B) extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _mm_extract_epi16 (__m128i const __A, int const __N) { - return __builtin_ia32_vec_ext_v8hi ((__v8hi)__A, __N); + return (unsigned short) __builtin_ia32_vec_ext_v8hi ((__v8hi)__A, __N); } extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__)) @@ -1319,7 +1319,7 @@ _mm_insert_epi16 (__m128i const __A, int const __D, int const __N) } #else #define _mm_extract_epi16(A, N) \ - ((int) __builtin_ia32_vec_ext_v8hi ((__v8hi)(__m128i)(A), (int)(N))) + ((int) (unsigned short) __builtin_ia32_vec_ext_v8hi ((__v8hi)(__m128i)(A), (int)(N))) #define _mm_insert_epi16(A, D, N) \ ((__m128i) __builtin_ia32_vec_set_v8hi ((__v8hi)(__m128i)(A), \ (int)(D), (int)(N))) diff --git a/gcc/config/i386/smmintrin.h b/gcc/config/i386/smmintrin.h index 170fae589b9..357b527367c 100644 --- a/gcc/config/i386/smmintrin.h +++ b/gcc/config/i386/smmintrin.h @@ -439,7 +439,7 @@ _mm_insert_epi64 (__m128i __D, long long __S, const int __N) extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _mm_extract_epi8 (__m128i __X, const int __N) { - return __builtin_ia32_vec_ext_v16qi ((__v16qi)__X, __N); + return (unsigned char) __builtin_ia32_vec_ext_v16qi ((__v16qi)__X, __N); } extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) @@ -457,7 +457,7 @@ _mm_extract_epi64 (__m128i __X, const int __N) #endif #else #define _mm_extract_epi8(X, N) \ - ((int) __builtin_ia32_vec_ext_v16qi ((__v16qi)(__m128i)(X), (int)(N))) + ((int) (unsigned char) __builtin_ia32_vec_ext_v16qi ((__v16qi)(__m128i)(X), (int)(N))) #define _mm_extract_epi32(X, N) \ ((int) __builtin_ia32_vec_ext_v4si ((__v4si)(__m128i)(X), (int)(N))) |