diff options
| author | James Almer <jamrial@gmail.com> | 2014-03-01 15:26:51 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-05 01:58:16 +0100 |
| commit | 7fd64e3e36f79204c0eda7cacce6884c14ddc1fb (patch) | |
| tree | 926686f1eae9bd40b980278cd0feecae15406483 /libavcodec | |
| parent | bc764d786fe6d6eda2e1621acfaa08b8aebb0cac (diff) | |
x86/synth_filter: add synth_filter_fma3
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/dcadsp.asm | 28 | ||||
| -rw-r--r-- | libavcodec/x86/dcadsp_init.c | 4 |
2 files changed, 15 insertions, 17 deletions
diff --git a/libavcodec/x86/dcadsp.asm b/libavcodec/x86/dcadsp.asm index a6a4582524..4746784795 100644 --- a/libavcodec/x86/dcadsp.asm +++ b/libavcodec/x86/dcadsp.asm @@ -230,16 +230,12 @@ DCA_LFE_FIR 1 SHUF m11, ptr2 + j + (15 - 3) * 4 - mmsize, m12 mova m12, [ptr1 + j + mmsize] %endif - mulps m6, m6, [win + %1 + j + 16 * 4] + FMULADD_PS m2, m6, [win + %1 + j + 16 * 4], m2, m6 mulps m5, m5, [win + %1 + j] -%if ARCH_X86_64 - mulps m12, m12, [win + %1 + j + mmsize + 16 * 4] - mulps m11, m11, [win + %1 + j + mmsize] -%endif - addps m2, m2, m6 subps m1, m1, m5 %if ARCH_X86_64 - addps m8, m8, m12 + FMULADD_PS m8, m12, [win + %1 + j + mmsize + 16 * 4], m8, m12 + mulps m11, m11, [win + %1 + j + mmsize] subps m7, m7, m11 %endif ;~ c += window[i + j + 32] * (synth_buf[16 + i + j]) @@ -250,17 +246,11 @@ DCA_LFE_FIR 1 SHUF m12, ptr2 + j + (31 - 3) * 4 - mmsize, m11 mova m11, [ptr1 + j + mmsize + 16 * 4] %endif - mulps m5, m5, [win + %1 + j + 32 * 4] - mulps m6, m6, [win + %1 + j + 48 * 4] + FMULADD_PS m3, m5, [win + %1 + j + 32 * 4], m3, m5 + FMULADD_PS m4, m6, [win + %1 + j + 48 * 4], m4, m6 %if ARCH_X86_64 - mulps m11, m11, [win + %1 + j + mmsize + 32 * 4] - mulps m12, m12, [win + %1 + j + mmsize + 48 * 4] -%endif - addps m3, m3, m5 - addps m4, m4, m6 -%if ARCH_X86_64 - addps m9, m9, m11 - addps m10, m10, m12 + FMULADD_PS m9, m11, [win + %1 + j + mmsize + 32 * 4], m9, m11 + FMULADD_PS m10, m12, [win + %1 + j + mmsize + 48 * 4], m10, m12 %endif sub j, 64 * 4 %endmacro @@ -391,3 +381,7 @@ SYNTH_FILTER INIT_YMM avx SYNTH_FILTER %endif +%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 832b33531f..19559f3273 100644 --- a/libavcodec/x86/dcadsp_init.c +++ b/libavcodec/x86/dcadsp_init.c @@ -82,6 +82,7 @@ SYNTH_FILTER_FUNC(sse) #endif SYNTH_FILTER_FUNC(sse2) SYNTH_FILTER_FUNC(avx) +SYNTH_FILTER_FUNC(fma3) #endif av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) @@ -100,5 +101,8 @@ 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 } |