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| author | James Almer <jamrial@gmail.com> | 2014-05-21 18:02:39 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-21 23:33:45 +0200 |
| commit | 80ee2dfcf6744525b0d08311333a06ab780af30c (patch) | |
| tree | d84680054a0c6c20936c10cc8d95b7fa2e6120ba /libavcodec/x86/dsputil_mmx.c | |
| parent | 7b05267239edbd7ea2e2b3b67925137b4cd99c8f (diff) | |
| download | ffmpeg-80ee2dfcf6744525b0d08311333a06ab780af30c.tar.gz | |
x86/dsputil: port ff_put_signed_pixels_clamped_mmx to yasm
Also add an SSE2 version
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index a9c584d88a..fa77a5c938 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -94,42 +94,6 @@ void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, : "memory"); } -#define put_signed_pixels_clamped_mmx_half(off) \ - "movq "#off"(%2), %%mm1 \n\t" \ - "movq 16 + "#off"(%2), %%mm2 \n\t" \ - "movq 32 + "#off"(%2), %%mm3 \n\t" \ - "movq 48 + "#off"(%2), %%mm4 \n\t" \ - "packsswb 8 + "#off"(%2), %%mm1 \n\t" \ - "packsswb 24 + "#off"(%2), %%mm2 \n\t" \ - "packsswb 40 + "#off"(%2), %%mm3 \n\t" \ - "packsswb 56 + "#off"(%2), %%mm4 \n\t" \ - "paddb %%mm0, %%mm1 \n\t" \ - "paddb %%mm0, %%mm2 \n\t" \ - "paddb %%mm0, %%mm3 \n\t" \ - "paddb %%mm0, %%mm4 \n\t" \ - "movq %%mm1, (%0) \n\t" \ - "movq %%mm2, (%0, %3) \n\t" \ - "movq %%mm3, (%0, %3, 2) \n\t" \ - "movq %%mm4, (%0, %1) \n\t" - -void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, - int line_size) -{ - x86_reg line_skip = line_size; - x86_reg line_skip3; - - __asm__ volatile ( - "movq "MANGLE(ff_pb_80)", %%mm0 \n\t" - "lea (%3, %3, 2), %1 \n\t" - put_signed_pixels_clamped_mmx_half(0) - "lea (%0, %3, 4), %0 \n\t" - put_signed_pixels_clamped_mmx_half(64) - : "+&r" (pixels), "=&r" (line_skip3) - : "r" (block), "r" (line_skip) - NAMED_CONSTRAINTS_ADD(ff_pb_80) - : "memory"); -} - void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size) { |