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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2019-03-23 17:15:48 +0100 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2019-03-23 17:15:48 +0100 |
| commit | 8ab1df52336656b35195efacaa34150a2ac33497 (patch) | |
| tree | b8d2878cb747d89110019f57fcd0427884504fb2 /gcc | |
| parent | 27f18a6299753b124d9f9094d7dd2ba0cb64bad2 (diff) | |
| download | gcc-8ab1df52336656b35195efacaa34150a2ac33497.zip gcc-8ab1df52336656b35195efacaa34150a2ac33497.tar.gz gcc-8ab1df52336656b35195efacaa34150a2ac33497.tar.bz2 | |
rs6000: Fix _mm_movemask_pi8 emulation for 32 bit
* config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
big endian.
From-SVN: r269891
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/xmmintrin.h | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 14977c9..6b9f1c4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-03-23 Segher Boessenkool <segher@kernel.crashing.org> + + * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit + big endian. + 2019-03-22 Andrew Pinski <apinski@marvell.com> * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type diff --git a/gcc/config/rs6000/xmmintrin.h b/gcc/config/rs6000/xmmintrin.h index 71e4bd4..f9474b6 100644 --- a/gcc/config/rs6000/xmmintrin.h +++ b/gcc/config/rs6000/xmmintrin.h @@ -1586,9 +1586,15 @@ _mm_movemask_pi8 (__m64 __A) #endif return __builtin_bpermd (p, __A); #else +#ifdef __LITTLE_ENDIAN__ unsigned int mask = 0x20283038UL; unsigned int r1 = __builtin_bpermd (mask, __A) & 0xf; unsigned int r2 = __builtin_bpermd (mask, __A >> 32) & 0xf; +#else + unsigned int mask = 0x38302820UL; + unsigned int r1 = __builtin_bpermd (mask, __A >> 32) & 0xf; + unsigned int r2 = __builtin_bpermd (mask, __A) & 0xf; +#endif return (r2 << 4) | r1; #endif } |