diff options
| -rw-r--r-- | src/gallium/drivers/cell/spu/spu_funcs.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_funcs.c b/src/gallium/drivers/cell/spu/spu_funcs.c index 3534b35000d..ff3d609d258 100644 --- a/src/gallium/drivers/cell/spu/spu_funcs.c +++ b/src/gallium/drivers/cell/spu/spu_funcs.c @@ -38,7 +38,9 @@ #include <math.h> #include <cos14_v.h> #include <sin14_v.h> -#include <transpose_matrix4x4.h> +#include <simdmath/exp2f4.h> +#include <simdmath/log2f4.h> +#include <simdmath/powf4.h> #include "cell/common.h" #include "spu_main.h" @@ -68,37 +70,19 @@ spu_sin(vector float x) static vector float spu_pow(vector float x, vector float y) { - float z0 = powf(spu_extract(x,0), spu_extract(y,0)); - float z1 = powf(spu_extract(x,1), spu_extract(y,1)); - float z2 = powf(spu_extract(x,2), spu_extract(y,2)); - float z3 = powf(spu_extract(x,3), spu_extract(y,3)); - return (vector float) {z0, z1, z2, z3}; + return _powf4(x, y); } static vector float spu_exp2(vector float x) { - float z0 = powf(2.0f, spu_extract(x,0)); - float z1 = powf(2.0f, spu_extract(x,1)); - float z2 = powf(2.0f, spu_extract(x,2)); - float z3 = powf(2.0f, spu_extract(x,3)); - return (vector float) {z0, z1, z2, z3}; + return _exp2f4(x); } static vector float spu_log2(vector float x) { - /* - * log_base_2(x) = log(x) / log(2) - * 1.442695 = 1/log(2). - */ - static const vector float k = {1.442695F, 1.442695F, 1.442695F, 1.442695F}; - float z0 = logf(spu_extract(x,0)); - float z1 = logf(spu_extract(x,1)); - float z2 = logf(spu_extract(x,2)); - float z3 = logf(spu_extract(x,3)); - vector float v = (vector float) {z0, z1, z2, z3}; - return spu_mul(v, k); + return _log2f4(x); } |