From 1a69224f44853f0a54c17a81449b63b61c3f2503 Mon Sep 17 00:00:00 2001 From: James Almer Date: Mon, 30 Jun 2014 13:06:01 -0300 Subject: x86/swr: add ff_resample_{common, linear}_float_fma Signed-off-by: James Almer Signed-off-by: Michael Niedermayer --- libswresample/x86/resample.asm | 43 ++++++++++++++++++++++++++---------- libswresample/x86/resample_x86_dsp.c | 43 +++++++++++++++++------------------- 2 files changed, 51 insertions(+), 35 deletions(-) (limited to 'libswresample/x86') diff --git a/libswresample/x86/resample.asm b/libswresample/x86/resample.asm index bce1389bec..17f6169d71 100644 --- a/libswresample/x86/resample.asm +++ b/libswresample/x86/resample.asm @@ -179,17 +179,16 @@ cglobal resample_common_%1, 1, 7, 2, ctx, phase_shift, dst, frac, \ pmaddwd m1, [filterq+min_filter_count_x4q*1] paddd m0, m1 %else ; float/double +%if cpuflag(fma4) || cpuflag(fma3) + fmaddp%4 m0, m1, [filterq+min_filter_count_x4q*1], m0 +%else mulp%4 m1, m1, [filterq+min_filter_count_x4q*1] addp%4 m0, m0, m1 +%endif ; cpuflag %endif add min_filter_count_x4q, mmsize js .inner_loop -%if cpuflag(avx) - vextractf128 xm1, m0, 0x1 - addps xm0, xm1 -%endif - %ifidn %1, int16 %if mmsize == 16 pshufd m1, m0, q0032 @@ -206,6 +205,10 @@ cglobal resample_common_%1, 1, 7, 2, ctx, phase_shift, dst, frac, \ movd [dstq], m0 %else ; float/double ; horizontal sum & store +%if mmsize == 32 + vextractf128 xm1, m0, 0x1 + addps xm0, xm1 +%endif movhlps xm1, xm0 %ifidn %1, float addps xm0, xm1 @@ -429,21 +432,19 @@ cglobal resample_linear_%1, 1, 7, 5, ctx, min_filter_length_x4, filter2, \ paddd m2, m3 paddd m0, m1 %else ; float/double +%if cpuflag(fma4) || cpuflag(fma3) + fmaddp%4 m2, m1, [filter2q+min_filter_count_x4q*1], m2 + fmaddp%4 m0, m1, [filter1q+min_filter_count_x4q*1], m0 +%else mulp%4 m3, m1, [filter2q+min_filter_count_x4q*1] mulp%4 m1, m1, [filter1q+min_filter_count_x4q*1] addp%4 m2, m2, m3 addp%4 m0, m0, m1 +%endif ; cpuflag %endif add min_filter_count_x4q, mmsize js .inner_loop -%if cpuflag(avx) - vextractf128 xm1, m0, 0x1 - vextractf128 xm3, m2, 0x1 - addps xm0, xm1 - addps xm2, xm3 -%endif - %ifidn %1, int16 %if mmsize == 16 pshufd m3, m2, q0032 @@ -479,12 +480,22 @@ cglobal resample_linear_%1, 1, 7, 5, ctx, min_filter_length_x4, filter2, \ ; - unix64: eax=r6[filter1], edx=r2[todo] %else ; float/double ; val += (v2 - val) * (FELEML) frac / c->src_incr; +%if mmsize == 32 + vextractf128 xm1, m0, 0x1 + vextractf128 xm3, m2, 0x1 + addps xm0, xm1 + addps xm2, xm3 +%endif cvtsi2s%4 xm1, fracd subp%4 xm2, xm0 mulp%4 xm1, xm4 shufp%4 xm1, xm1, q0000 +%if cpuflag(fma4) || cpuflag(fma3) + fmaddp%4 xm0, xm2, xm1, xm0 +%else mulp%4 xm2, xm1 addp%4 xm0, xm2 +%endif ; cpuflag ; horizontal sum & store movhlps xm1, xm0 @@ -564,6 +575,14 @@ RESAMPLE_FNS float, 4, 2, s, pf_1 INIT_YMM avx RESAMPLE_FNS float, 4, 2, s, pf_1 %endif +%if HAVE_FMA3_EXTERNAL +INIT_YMM fma3 +RESAMPLE_FNS float, 4, 2, s, pf_1 +%endif +%if HAVE_FMA4_EXTERNAL +INIT_XMM fma4 +RESAMPLE_FNS float, 4, 2, s, pf_1 +%endif %if ARCH_X86_32 INIT_MMX mmxext diff --git a/libswresample/x86/resample_x86_dsp.c b/libswresample/x86/resample_x86_dsp.c index 9049da6951..ff9f1ec83e 100644 --- a/libswresample/x86/resample_x86_dsp.c +++ b/libswresample/x86/resample_x86_dsp.c @@ -27,30 +27,19 @@ #include "libswresample/resample.h" -int ff_resample_common_int16_mmxext(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); -int ff_resample_linear_int16_mmxext(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); +#define RESAMPLE_FUNCS(type, opt) \ +int ff_resample_common_##type##_##opt(ResampleContext *c, uint8_t *dst, \ + const uint8_t *src, int sz, int upd); \ +int ff_resample_linear_##type##_##opt(ResampleContext *c, uint8_t *dst, \ + const uint8_t *src, int sz, int upd) -int ff_resample_common_int16_sse2(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); -int ff_resample_linear_int16_sse2(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); - -int ff_resample_common_float_sse(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); -int ff_resample_linear_float_sse(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); - -int ff_resample_common_float_avx(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); -int ff_resample_linear_float_avx(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); - -int ff_resample_common_double_sse2(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); -int ff_resample_linear_double_sse2(ResampleContext *c, uint8_t *dst, - const uint8_t *src, int sz, int upd); +RESAMPLE_FUNCS(int16, mmxext); +RESAMPLE_FUNCS(int16, sse2); +RESAMPLE_FUNCS(float, sse); +RESAMPLE_FUNCS(float, avx); +RESAMPLE_FUNCS(float, fma3); +RESAMPLE_FUNCS(float, fma4); +RESAMPLE_FUNCS(double, sse2); void swresample_dsp_x86_init(ResampleContext *c) { @@ -76,4 +65,12 @@ void swresample_dsp_x86_init(ResampleContext *c) c->dsp.resample_common[FNIDX(FLTP)] = ff_resample_common_float_avx; c->dsp.resample_linear[FNIDX(FLTP)] = ff_resample_linear_float_avx; } + if (HAVE_FMA3_EXTERNAL && mm_flags & AV_CPU_FLAG_FMA3) { + c->dsp.resample_common[FNIDX(FLTP)] = ff_resample_common_float_fma3; + c->dsp.resample_linear[FNIDX(FLTP)] = ff_resample_linear_float_fma3; + } + if (HAVE_FMA4_EXTERNAL && mm_flags & AV_CPU_FLAG_FMA4) { + c->dsp.resample_common[FNIDX(FLTP)] = ff_resample_common_float_fma4; + c->dsp.resample_linear[FNIDX(FLTP)] = ff_resample_linear_float_fma4; + } } -- cgit v1.2.3