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| author | David Schleef <ds@schleef.org> | 2005-03-17 17:17:03 +0000 |
|---|---|---|
| committer | David Schleef <ds@schleef.org> | 2005-03-17 17:17:03 +0000 |
| commit | 9796a98974e72d7fa347cbb0de855c00500d2de4 (patch) | |
| tree | 6c2a38382c9958244a3ba671fc7be5451c468ec8 | |
| parent | 17e92d7f66d1a4848dca67979cbc62d8966f12cf (diff) | |
| download | liboil-9796a98974e72d7fa347cbb0de855c00500d2de4.tar.gz | |
* liboil/simdpack/vectoradd_s_i386.c: need this too. part of
the patch below.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | liboil/simdpack/vectoradd_s_i386.c | 61 |
2 files changed, 66 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2005-03-17 David Schleef <ds@schleef.org> + + * liboil/simdpack/vectoradd_s_i386.c: need this too. part of + the patch below. + 2005-03-16 David Schleef <ds@schleef.org> * gtk-doc.make: add me diff --git a/liboil/simdpack/vectoradd_s_i386.c b/liboil/simdpack/vectoradd_s_i386.c new file mode 100644 index 0000000..1ceb659 --- /dev/null +++ b/liboil/simdpack/vectoradd_s_i386.c @@ -0,0 +1,61 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <liboil/liboilfunction.h> +#include <liboil/simdpack/simdpack.h> +#include <liboil/liboilgcc.h> + +#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) +#define type_min_f32 -1.0 +#define type_max_f32 1.0 +#define type_min_f64 -1.0 +#define type_max_f64 1.0 + +#define __padd_s8 __builtin_ia32_paddsb +#define __padd_u8 __builtin_ia32_paddusb +#define __padd_s16 __builtin_ia32_paddsw +#define __padd_u16 __builtin_ia32_paddusw + +#define vec_u8 vec_s8 +#define vec_u16 vec_s16 + +#define VECTORADD_MMX_IMPL(type,bigger,pad) \ +static void \ +vectoradd_s_ ## type ## _mmx (type_ ## type *dest, int dstr, type_ ## type *src1, int sstr1, type_ ## type *src2, int sstr2, int n) \ +{ \ + vec_ ## type *vdest; \ + vec_ ## type *vsrc1; \ + vec_ ## type *vsrc2; \ + \ + while (n & (pad-1)) { \ + *dest = CLAMP((type_ ## bigger)(*src1)+(type_ ## bigger)(*src2),type_min_ ## bigger,type_max_ ## bigger); \ + OIL_INCREMENT (dest, dstr); \ + OIL_INCREMENT (src1, sstr1); \ + OIL_INCREMENT (src2, sstr2); \ + n--; \ + } \ + n /= pad; \ + vsrc1=(vec_ ## type*)src1; \ + vsrc2=(vec_ ## type*)src2; \ + vdest=(vec_ ## type*)dest; \ + \ + while (n>0) \ + { \ + *vdest=__padd_ ##type (*vsrc1,*vsrc2); \ + OIL_INCREMENT (vdest, 8); \ + OIL_INCREMENT (vsrc1, 8); \ + OIL_INCREMENT (vsrc2, 8); \ + n--; \ + } \ +} \ + \ +OIL_DEFINE_IMPL_FULL(vectoradd_s_ ## type ## _mmx,vectoradd_s_ ## type,OIL_IMPL_FLAG_MMX); + +#ifdef ENABLE_BROKEN_IMPLS +VECTORADD_MMX_IMPL(s8,s16,8) +VECTORADD_MMX_IMPL(u8,s16,8) +VECTORADD_MMX_IMPL(s16,s32,4) +VECTORADD_MMX_IMPL(u16,s32,4) +#endif + |