diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_sse.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_sse.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_sse.h b/src/gallium/auxiliary/util/u_sse.h index e2a8491e62c..87959ab0aab 100644 --- a/src/gallium/auxiliary/util/u_sse.h +++ b/src/gallium/auxiliary/util/u_sse.h @@ -41,7 +41,6 @@ #if defined(PIPE_ARCH_SSE) -#include <xmmintrin.h> #include <emmintrin.h> @@ -72,6 +71,35 @@ _mm_castps_si128(__m128 a) #endif /* defined(_MSC_VER) && _MSC_VER < 1500 */ + +#if defined(PIPE_ARCH_SSSE3) + +#include <tmmintrin.h> + +#else /* !PIPE_ARCH_SSSE3 */ + +#include <emmintrin.h> + +/** + * Describe _mm_shuffle_epi8() with gcc extended inline assembly, for cases + * where -mssse3 is not supported/enabled. + * + * MSVC will never get in here as its intrinsics support do not rely on + * compiler command line options. + */ +static __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__)) +_mm_shuffle_epi8(__m128i a, __m128i mask) +{ + __m128i result; + __asm__("pshufb %1, %0" + : "=x" (result) + : "xm" (mask), "0" (a)); + return result; +} + +#endif /* !PIPE_ARCH_SSSE3 */ + + #endif /* PIPE_ARCH_X86 || PIPE_ARCH_X86_64 */ #endif /* U_SSE_H_ */ |