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author | James Almer <jamrial@gmail.com> | 2014-03-20 15:37:56 -0300 |
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committer | Anton Khirnov <anton@khirnov.net> | 2014-04-04 17:40:51 +0200 |
commit | c74b86699c86bdf62e8570f41d8a38be5710baa3 (patch) | |
tree | 3a1a3af5ba5fdee557eb4adbf02f08169ae74500 | |
parent | 81e02fae6ec12ae85f052bd74aa9506cbebe4517 (diff) | |
download | ffmpeg-c74b86699c86bdf62e8570f41d8a38be5710baa3.tar.gz |
x86/synth_filter: add synth_filter_fma3
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
-rw-r--r-- | libavcodec/x86/dcadsp.asm | 22 | ||||
-rw-r--r-- | libavcodec/x86/dcadsp_init.c | 6 |
2 files changed, 28 insertions, 0 deletions
diff --git a/libavcodec/x86/dcadsp.asm b/libavcodec/x86/dcadsp.asm index 662cb96f66..59d96bf241 100644 --- a/libavcodec/x86/dcadsp.asm +++ b/libavcodec/x86/dcadsp.asm @@ -230,6 +230,14 @@ DCA_LFE_FIR 1 SHUF m11, ptr2 + j + (15 - 3) * 4 - mmsize, m12 mova m12, [ptr1 + j + mmsize] %endif +%if cpuflag(fma3) + fmaddps m2, m6, [win + %1 + j + 16 * 4], m2 + fnmaddps m1, m5, [win + %1 + j], m1 +%if ARCH_X86_64 + fmaddps m8, m12, [win + %1 + j + mmsize + 16 * 4], m8 + fnmaddps m7, m11, [win + %1 + j + mmsize], m7 +%endif +%else ; non-FMA mulps m6, m6, [win + %1 + j + 16 * 4] mulps m5, m5, [win + %1 + j] %if ARCH_X86_64 @@ -242,6 +250,7 @@ DCA_LFE_FIR 1 addps m8, m8, m12 subps m7, m7, m11 %endif +%endif ; cpuflag(fma3) ;~ c += window[i + j + 32] * (synth_buf[16 + i + j]) ;~ d += window[i + j + 48] * (synth_buf[31 - i + j]) SHUF m6, ptr2 + j + (31 - 3) * 4, m5 @@ -250,6 +259,14 @@ DCA_LFE_FIR 1 SHUF m12, ptr2 + j + (31 - 3) * 4 - mmsize, m11 mova m11, [ptr1 + j + mmsize + 16 * 4] %endif +%if cpuflag(fma3) + fmaddps m3, m5, [win + %1 + j + 32 * 4], m3 + fmaddps m4, m6, [win + %1 + j + 48 * 4], m4 +%if ARCH_X86_64 + fmaddps m9, m11, [win + %1 + j + mmsize + 32 * 4], m9 + fmaddps m10, m12, [win + %1 + j + mmsize + 48 * 4], m10 +%endif +%else ; non-FMA mulps m5, m5, [win + %1 + j + 32 * 4] mulps m6, m6, [win + %1 + j + 48 * 4] %if ARCH_X86_64 @@ -262,6 +279,7 @@ DCA_LFE_FIR 1 addps m9, m9, m11 addps m10, m10, m12 %endif +%endif ; cpuflag(fma3) sub j, 64 * 4 %endmacro @@ -400,3 +418,7 @@ INIT_XMM sse2 SYNTH_FILTER INIT_YMM avx SYNTH_FILTER +%if HAVE_FMA3_EXTERNAL +INIT_YMM fma3 +SYNTH_FILTER +%endif diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c index d7e0d65917..beef288b13 100644 --- a/libavcodec/x86/dcadsp_init.c +++ b/libavcodec/x86/dcadsp_init.c @@ -82,6 +82,9 @@ SYNTH_FILTER_FUNC(sse) #endif SYNTH_FILTER_FUNC(sse2) SYNTH_FILTER_FUNC(avx) +#if HAVE_FMA3_EXTERNAL +SYNTH_FILTER_FUNC(fma3) +#endif #endif /* HAVE_YASM */ av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) @@ -100,5 +103,8 @@ av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) if (EXTERNAL_AVX(cpu_flags)) { s->synth_filter_float = synth_filter_avx; } + if (EXTERNAL_FMA3(cpu_flags)) { + s->synth_filter_float = synth_filter_fma3; + } #endif /* HAVE_YASM */ } |