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| author | marha <marha@users.sourceforge.net> | 2012-12-12 08:39:09 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-12-12 08:39:09 +0100 |
| commit | c648afe73ef43a15094508d2dd439e05738735bf (patch) | |
| tree | 6d69f2726eb57d22395ffbe0b7733eebc16d1bb1 /pixman/test/utils-prng.c | |
| parent | 853b3fc8ee9a4e7f26f87334655a3f5c772502b7 (diff) | |
| parent | b395c3c85251d4e8761704d8e3a3c9f9fa5b45cc (diff) | |
| download | vcxsrv-c648afe73ef43a15094508d2dd439e05738735bf.tar.gz vcxsrv-c648afe73ef43a15094508d2dd439e05738735bf.tar.bz2 vcxsrv-c648afe73ef43a15094508d2dd439e05738735bf.zip | |
Merge remote-tracking branch 'origin/released'
* origin/released:
fontconfig mesa pixman xkeyboard-config git update 12 dev 2012
Diffstat (limited to 'pixman/test/utils-prng.c')
| -rw-r--r-- | pixman/test/utils-prng.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pixman/test/utils-prng.c b/pixman/test/utils-prng.c index 7c2dd6a9a..967b8989a 100644 --- a/pixman/test/utils-prng.c +++ b/pixman/test/utils-prng.c @@ -27,6 +27,10 @@ #include "utils.h" #include "utils-prng.h" +#if defined(GCC_VECTOR_EXTENSIONS_SUPPORTED) && defined(__SSE2__) +#include <xmmintrin.h> +#endif + void smallprng_srand_r (smallprng_t *x, uint32_t seed) { uint32_t i; @@ -77,6 +81,14 @@ store_rand_128_data (void *addr, prng_rand_128_data_t *d, int aligned) *(uint8x16 *)addr = d->vb; return; } + else + { +#ifdef __SSE2__ + /* workaround for http://gcc.gnu.org/PR55614 */ + _mm_storeu_si128 (addr, _mm_loadu_si128 ((__m128i *)d)); + return; +#endif + } #endif /* we could try something better for unaligned writes (packed attribute), * but GCC is not very reliable: http://gcc.gnu.org/PR55454 */ |