diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/rounding.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/util/rounding.h b/src/util/rounding.h index 088cf86dd08..b0c9918fd6e 100644 --- a/src/util/rounding.h +++ b/src/util/rounding.h @@ -25,6 +25,12 @@ #define _ROUNDING_H #include <math.h> +#include <limits.h> + +#ifdef __x86_64__ +#include <xmmintrin.h> +#include <emmintrin.h> +#endif #ifdef __SSE4_1__ #include <smmintrin.h> @@ -87,7 +93,15 @@ _mesa_roundeven(double x) static inline long _mesa_lroundevenf(float x) { +#ifdef __x86_64__ +#if LONG_BIT == 64 + return _mm_cvtss_si64(_mm_load_ss(&x)); +#elif LONG_BIT == 32 + return _mm_cvtss_si32(_mm_load_ss(&x)); +#endif +#else return lrintf(x); +#endif } /** @@ -97,7 +111,15 @@ _mesa_lroundevenf(float x) static inline long _mesa_lroundeven(double x) { +#ifdef __x86_64__ +#if LONG_BIT == 64 + return _mm_cvtsd_si64(_mm_load_sd(&x)); +#elif LONG_BIT == 32 + return _mm_cvtsd_si32(_mm_load_sd(&x)); +#endif +#else return lrint(x); +#endif } #endif |