diff options
| author | James Almer <jamrial@gmail.com> | 2014-05-16 02:54:00 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-16 07:27:03 +0400 |
| commit | a9bf713d350a07edd17bd0cc88df92261cda79f2 (patch) | |
| tree | e92b57ed09d316d96b1bcd25a967e2d5172c926c /libswresample/x86 | |
| parent | cdff1cc98f3be4b8d5e51a352fc565d1a4e36f45 (diff) | |
swresample: add swri_resample_float_avx
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/x86')
| -rw-r--r-- | libswresample/x86/resample_mmx.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libswresample/x86/resample_mmx.h b/libswresample/x86/resample_mmx.h index 2bd48a9295..36c7a066e1 100644 --- a/libswresample/x86/resample_mmx.h +++ b/libswresample/x86/resample_mmx.h @@ -25,6 +25,7 @@ int swri_resample_int16_mmx2 (struct ResampleContext *c, int16_t *dst, const int16_t *src, int *consumed, int src_size, int dst_size, int update_ctx); int swri_resample_int16_sse2 (struct ResampleContext *c, int16_t *dst, const int16_t *src, int *consumed, int src_size, int dst_size, int update_ctx); int swri_resample_float_sse (struct ResampleContext *c, float *dst, const float *src, int *consumed, int src_size, int dst_size, int update_ctx); +int swri_resample_float_avx (struct ResampleContext *c, float *dst, const float *src, int *consumed, int src_size, int dst_size, int update_ctx); int swri_resample_double_sse2(struct ResampleContext *c, double *dst, const double *src, int *consumed, int src_size, int dst_size, int update_ctx); DECLARE_ALIGNED(16, const uint64_t, ff_resample_int16_rounder)[2] = { 0x0000000000004000ULL, 0x0000000000000000ULL}; @@ -195,6 +196,66 @@ __asm__ volatile(\ XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3")\ ); +#define COMMON_CORE_FLT_AVX \ + x86_reg len= -4*c->filter_length;\ +__asm__ volatile(\ + "vxorps %%ymm0, %%ymm0, %%ymm0 \n\t"\ + "1: \n\t"\ + "vmovups (%1, %0), %%ymm1 \n\t"\ + "vmulps (%2, %0), %%ymm1, %%ymm1 \n\t"\ + "vaddps %%ymm1, %%ymm0, %%ymm0 \n\t"\ + "add $32, %0 \n\t"\ + " js 1b \n\t"\ + "vextractf128 $1, %%ymm0, %%xmm1 \n\t"\ + "vaddps %%xmm1, %%xmm0, %%xmm0 \n\t"\ + "vmovhlps %%xmm0, %%xmm1, %%xmm1 \n\t"\ + "vaddps %%xmm1, %%xmm0, %%xmm0 \n\t"\ + "vshufps $1, %%xmm0, %%xmm0, %%xmm1 \n\t"\ + "vaddss %%xmm1, %%xmm0, %%xmm0 \n\t"\ + "vmovss %%xmm0, (%3) \n\t"\ + : "+r" (len)\ + : "r" (((uint8_t*)(src+sample_index))-len),\ + "r" (((uint8_t*)filter)-len),\ + "r" (dst+dst_index)\ + XMM_CLOBBERS_ONLY("%xmm0", "%xmm1")\ +); + +#define LINEAR_CORE_FLT_AVX \ + x86_reg len= -4*c->filter_length;\ +__asm__ volatile(\ + "vxorps %%ymm0, %%ymm0, %%ymm0 \n\t"\ + "vxorps %%ymm2, %%ymm2, %%ymm2 \n\t"\ + "1: \n\t"\ + "vmovups (%3, %0), %%ymm1 \n\t"\ + "vmulps (%5, %0), %%ymm1, %%ymm3 \n\t"\ + "vmulps (%4, %0), %%ymm1, %%ymm1 \n\t"\ + "vaddps %%ymm1, %%ymm0, %%ymm0 \n\t"\ + "vaddps %%ymm3, %%ymm2, %%ymm2 \n\t"\ + "add $32, %0 \n\t"\ + " js 1b \n\t"\ + "vextractf128 $1, %%ymm0, %%xmm1 \n\t"\ + "vextractf128 $1, %%ymm2, %%xmm3 \n\t"\ + "vaddps %%xmm1, %%xmm0, %%xmm0 \n\t"\ + "vaddps %%xmm3, %%xmm2, %%xmm2 \n\t"\ + "vmovhlps %%xmm0, %%xmm1, %%xmm1 \n\t"\ + "vmovhlps %%xmm2, %%xmm3, %%xmm3 \n\t"\ + "vaddps %%xmm1, %%xmm0, %%xmm0 \n\t"\ + "vaddps %%xmm3, %%xmm2, %%xmm2 \n\t"\ + "vshufps $1, %%xmm0, %%xmm0, %%xmm1 \n\t"\ + "vshufps $1, %%xmm2, %%xmm2, %%xmm3 \n\t"\ + "vaddss %%xmm1, %%xmm0, %%xmm0 \n\t"\ + "vaddss %%xmm3, %%xmm2, %%xmm2 \n\t"\ + "vmovss %%xmm0, %1 \n\t"\ + "vmovss %%xmm2, %2 \n\t"\ + : "+r" (len),\ + "=m" (val),\ + "=m" (v2)\ + : "r" (((uint8_t*)(src+sample_index))-len),\ + "r" (((uint8_t*)filter)-len),\ + "r" (((uint8_t*)(filter+c->filter_alloc))-len)\ + XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3")\ +); + #define COMMON_CORE_DBL_SSE2 \ x86_reg len= -8*c->filter_length;\ __asm__ volatile(\ |