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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. From-SVN: r163421
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H.J. Lu
H.J. Lu
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410841c6d5
gcc
@ -1,3 +1,12 @@
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2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
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PR target/45336
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* config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
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short first.
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* config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
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char first.
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2010-08-20 Jakub Jelinek <jakub@redhat.com>
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PR target/45336
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@ -1309,7 +1309,7 @@ _mm_cmpgt_epi32 (__m128i __A, __m128i __B)
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extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_extract_epi16 (__m128i const __A, int const __N)
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{
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return __builtin_ia32_vec_ext_v8hi ((__v8hi)__A, __N);
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return (unsigned short) __builtin_ia32_vec_ext_v8hi ((__v8hi)__A, __N);
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}
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extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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@ -1319,7 +1319,7 @@ _mm_insert_epi16 (__m128i const __A, int const __D, int const __N)
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}
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#else
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#define _mm_extract_epi16(A, N) \
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((int) __builtin_ia32_vec_ext_v8hi ((__v8hi)(__m128i)(A), (int)(N)))
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((int) (unsigned short) __builtin_ia32_vec_ext_v8hi ((__v8hi)(__m128i)(A), (int)(N)))
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#define _mm_insert_epi16(A, D, N) \
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((__m128i) __builtin_ia32_vec_set_v8hi ((__v8hi)(__m128i)(A), \
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(int)(D), (int)(N)))
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@ -439,7 +439,7 @@ _mm_insert_epi64 (__m128i __D, long long __S, const int __N)
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extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_extract_epi8 (__m128i __X, const int __N)
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{
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return __builtin_ia32_vec_ext_v16qi ((__v16qi)__X, __N);
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return (unsigned char) __builtin_ia32_vec_ext_v16qi ((__v16qi)__X, __N);
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}
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extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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@ -457,7 +457,7 @@ _mm_extract_epi64 (__m128i __X, const int __N)
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#endif
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#else
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#define _mm_extract_epi8(X, N) \
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((int) __builtin_ia32_vec_ext_v16qi ((__v16qi)(__m128i)(X), (int)(N)))
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((int) (unsigned char) __builtin_ia32_vec_ext_v16qi ((__v16qi)(__m128i)(X), (int)(N)))
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#define _mm_extract_epi32(X, N) \
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((int) __builtin_ia32_vec_ext_v4si ((__v4si)(__m128i)(X), (int)(N)))
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@ -1,3 +1,11 @@
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2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
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PR target/45336
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* gcc.target/i386/pr45336-1.c: New.
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* gcc.target/i386/pr45336-2.c: Likewise.
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* gcc.target/i386/pr45336-3.c: Likewise.
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* gcc.target/i386/pr45336-4.c: Likewise.
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2010-08-20 Uros Bizjak <ubizjak@gmail.com>
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PR testsuite/45361
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16
gcc/testsuite/gcc.target/i386/pr45336-1.c
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16
gcc/testsuite/gcc.target/i386/pr45336-1.c
Normal file
@ -0,0 +1,16 @@
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/* PR target/45336 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -msse4 -mtune=generic" } */
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/* { dg-final { scan-assembler-not "movsbl" } } */
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/* { dg-final { scan-assembler-not "movswl" } } */
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/* { dg-final { scan-assembler-not "movzbl" } } */
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/* { dg-final { scan-assembler-not "movzwl" } } */
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/* { dg-final { scan-assembler-not "cwtl" } } */
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/* { dg-final { scan-assembler "pextrb" } } */
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/* { dg-final { scan-assembler "pextrw" } } */
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/* { dg-final { scan-assembler "pextrd" } } */
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#include <smmintrin.h>
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unsigned int foo8(__m128i x) { return _mm_extract_epi8(x, 4); }
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unsigned int foo16(__m128i x) { return _mm_extract_epi16(x, 3); }
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unsigned int foo32(__m128i x) { return _mm_extract_epi32(x, 2); }
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21
gcc/testsuite/gcc.target/i386/pr45336-2.c
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21
gcc/testsuite/gcc.target/i386/pr45336-2.c
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@ -0,0 +1,21 @@
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/* PR target/45336 */
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/* { dg-do compile } */
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/* { dg-require-effective-target lp64 } */
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/* { dg-options "-O2 -msse4 -mtune=generic" } */
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/* { dg-final { scan-assembler-not "movsbl" } } */
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/* { dg-final { scan-assembler-not "movswl" } } */
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/* { dg-final { scan-assembler-not "movzbl" } } */
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/* { dg-final { scan-assembler-not "movzwl" } } */
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/* { dg-final { scan-assembler-not "cwtl" } } */
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/* { dg-final { scan-assembler-not "cltq" } } */
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/* { dg-final { scan-assembler "pextrb" } } */
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/* { dg-final { scan-assembler "pextrw" } } */
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/* { dg-final { scan-assembler "pextrd" } } */
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#include <smmintrin.h>
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unsigned long long int foo8(__m128i x) { return _mm_extract_epi8(x, 4); }
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unsigned long long int foo16(__m128i x) { return _mm_extract_epi16(x, 3); }
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unsigned long long int foo32(__m128i x)
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{
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return (unsigned int) _mm_extract_epi32(x, 2);
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}
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13
gcc/testsuite/gcc.target/i386/pr45336-3.c
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13
gcc/testsuite/gcc.target/i386/pr45336-3.c
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@ -0,0 +1,13 @@
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/* PR target/45336 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -msse4 -mtune=generic" } */
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/* { dg-final { scan-assembler "movsbl" } } */
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/* { dg-final { scan-assembler "(movswl|cwtl)" } } */
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/* { dg-final { scan-assembler "pextrb" } } */
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/* { dg-final { scan-assembler "pextrw" } } */
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/* { dg-final { scan-assembler "pextrd" } } */
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#include <smmintrin.h>
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int foo8(__m128i x) { return (char) _mm_extract_epi8(x, 4); }
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int foo16(__m128i x) { return (short) _mm_extract_epi16(x, 3); }
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int foo32(__m128i x) { return _mm_extract_epi32(x, 2); }
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15
gcc/testsuite/gcc.target/i386/pr45336-4.c
Normal file
15
gcc/testsuite/gcc.target/i386/pr45336-4.c
Normal file
@ -0,0 +1,15 @@
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/* PR target/45336 */
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/* { dg-do compile } */
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/* { dg-require-effective-target lp64 } */
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/* { dg-options "-O2 -msse4 -mtune=generic" } */
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/* { dg-final { scan-assembler "movsbq" } } */
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/* { dg-final { scan-assembler "movswq" } } */
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/* { dg-final { scan-assembler "(cltq|movslq)" } } */
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/* { dg-final { scan-assembler "pextrb" } } */
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/* { dg-final { scan-assembler "pextrw" } } */
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/* { dg-final { scan-assembler "pextrd" } } */
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#include <smmintrin.h>
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long long int foo8(__m128i x) { return (char) _mm_extract_epi8(x, 4); }
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long long int foo16(__m128i x) { return (short) _mm_extract_epi16(x, 3); }
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long long int foo32(__m128i x) { return (int) _mm_extract_epi32(x, 2); }
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