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| author | James Almer <jamrial@gmail.com> | 2014-05-21 03:53:31 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-21 23:33:45 +0200 |
| commit | 7b05267239edbd7ea2e2b3b67925137b4cd99c8f (patch) | |
| tree | 5046d7868913774050eb85b7e05aaedb88f21f9c /libavcodec/x86/dsputil_mmx.c | |
| parent | afaa39b46dbc7fa08d791e0964143bc69ae2e25b (diff) | |
| download | ffmpeg-7b05267239edbd7ea2e2b3b67925137b4cd99c8f.tar.gz | |
x86/dsputil: port clear_block functions to yasm
Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Christophe Gisquet <christophe.gisquet@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 | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index 42e25c4ff6..a9c584d88a 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -172,61 +172,6 @@ void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, } while (--i); } -#define CLEAR_BLOCKS(name, n) \ -void name(int16_t *blocks) \ -{ \ - __asm__ volatile ( \ - "pxor %%mm7, %%mm7 \n\t" \ - "mov $-"#n", %%"REG_a" \n\t" \ - "1: \n\t" \ - "movq %%mm7, (%0, %%"REG_a") \n\t" \ - "movq %%mm7, 8(%0, %%"REG_a") \n\t" \ - "movq %%mm7, 16(%0, %%"REG_a") \n\t" \ - "movq %%mm7, 24(%0, %%"REG_a") \n\t" \ - "add $32, %%"REG_a" \n\t" \ - "js 1b \n\t" \ - :: "r"(((uint8_t *) blocks) + n) \ - : "%"REG_a); \ -} -CLEAR_BLOCKS(ff_clear_blocks_mmx, 768) -CLEAR_BLOCKS(ff_clear_block_mmx, 128) - -void ff_clear_block_sse(int16_t *block) -{ - __asm__ volatile ( - "xorps %%xmm0, %%xmm0 \n" - "movaps %%xmm0, (%0) \n" - "movaps %%xmm0, 16(%0) \n" - "movaps %%xmm0, 32(%0) \n" - "movaps %%xmm0, 48(%0) \n" - "movaps %%xmm0, 64(%0) \n" - "movaps %%xmm0, 80(%0) \n" - "movaps %%xmm0, 96(%0) \n" - "movaps %%xmm0, 112(%0) \n" - :: "r" (block) - : "memory"); -} - -void ff_clear_blocks_sse(int16_t *blocks) -{ - __asm__ volatile ( - "xorps %%xmm0, %%xmm0 \n" - "mov $-768, %%"REG_a" \n" - "1: \n" - "movaps %%xmm0, (%0, %%"REG_a") \n" - "movaps %%xmm0, 16(%0, %%"REG_a") \n" - "movaps %%xmm0, 32(%0, %%"REG_a") \n" - "movaps %%xmm0, 48(%0, %%"REG_a") \n" - "movaps %%xmm0, 64(%0, %%"REG_a") \n" - "movaps %%xmm0, 80(%0, %%"REG_a") \n" - "movaps %%xmm0, 96(%0, %%"REG_a") \n" - "movaps %%xmm0, 112(%0, %%"REG_a") \n" - "add $128, %%"REG_a" \n" - "js 1b \n" - :: "r"(((uint8_t *) blocks) + 128 * 6) - : "%"REG_a); -} - void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w) { x86_reg i = 0; |