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| author | James Almer <jamrial@gmail.com> | 2014-06-30 13:06:02 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-07-02 01:11:20 +0200 |
| commit | c45b7f0d806ed4120b27c02bad0242958e8414fb (patch) | |
| tree | e40ec24928ee9f794866eab650c3f31e08ff77f9 /libswresample | |
| parent | 1a69224f44853f0a54c17a81449b63b61c3f2503 (diff) | |
| download | ffmpeg-c45b7f0d806ed4120b27c02bad0242958e8414fb.tar.gz | |
x86/swr: add ff_resample_{common, linear}_int16_xop
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample')
| -rw-r--r-- | libswresample/x86/resample.asm | 36 | ||||
| -rw-r--r-- | libswresample/x86/resample_x86_dsp.c | 5 |
2 files changed, 26 insertions, 15 deletions
diff --git a/libswresample/x86/resample.asm b/libswresample/x86/resample.asm index 17f6169d71..a57ff37bb9 100644 --- a/libswresample/x86/resample.asm +++ b/libswresample/x86/resample.asm @@ -176,8 +176,7 @@ cglobal resample_common_%1, 1, 7, 2, ctx, phase_shift, dst, frac, \ .inner_loop: movu m1, [srcq+min_filter_count_x4q*1] %ifidn %1, int16 - pmaddwd m1, [filterq+min_filter_count_x4q*1] - paddd m0, m1 + PMADCSWD m0, m1, [filterq+min_filter_count_x4q*1], m0, m1 %else ; float/double %if cpuflag(fma4) || cpuflag(fma3) fmaddp%4 m0, m1, [filterq+min_filter_count_x4q*1], m0 @@ -190,14 +189,7 @@ cglobal resample_common_%1, 1, 7, 2, ctx, phase_shift, dst, frac, \ js .inner_loop %ifidn %1, int16 -%if mmsize == 16 - pshufd m1, m0, q0032 - paddd m0, m1 - pshufd m1, m0, q0001 -%else ; mmsize == 8 - pshufw m1, m0, q0032 -%endif - paddd m0, m1 + HADDD m0, m1 psrad m0, 15 add fracd, dst_incr_modd packssdw m0, m0 @@ -427,10 +419,15 @@ cglobal resample_linear_%1, 1, 7, 5, ctx, min_filter_length_x4, filter2, \ .inner_loop: movu m1, [srcq+min_filter_count_x4q*1] %ifidn %1, int16 +%if cpuflag(xop) + vpmadcswd m2, m1, [filter2q+min_filter_count_x4q*1], m2 + vpmadcswd m0, m1, [filter1q+min_filter_count_x4q*1], m0 +%else pmaddwd m3, m1, [filter2q+min_filter_count_x4q*1] pmaddwd m1, [filter1q+min_filter_count_x4q*1] paddd m2, m3 paddd m0, m1 +%endif ; cpuflag %else ; float/double %if cpuflag(fma4) || cpuflag(fma3) fmaddp%4 m2, m1, [filter2q+min_filter_count_x4q*1], m2 @@ -447,18 +444,21 @@ cglobal resample_linear_%1, 1, 7, 5, ctx, min_filter_length_x4, filter2, \ %ifidn %1, int16 %if mmsize == 16 +%if cpuflag(xop) + vphadddq m2, m2 + vphadddq m0, m0 +%endif pshufd m3, m2, q0032 pshufd m1, m0, q0032 paddd m2, m3 paddd m0, m1 - pshufd m3, m2, q0001 - pshufd m1, m0, q0001 -%else ; mmsize == 8 - pshufw m3, m2, q0032 - pshufw m1, m0, q0032 %endif +%if notcpuflag(xop) + PSHUFLW m3, m2, q0032 + PSHUFLW m1, m0, q0032 paddd m2, m3 paddd m0, m1 +%endif psubd m2, m0 ; This is probably a really bad idea on atom and other machines with a ; long transfer latency between GPRs and XMMs (atom). However, it does @@ -591,4 +591,10 @@ RESAMPLE_FNS int16, 2, 1 INIT_XMM sse2 RESAMPLE_FNS int16, 2, 1 +%if HAVE_XOP_EXTERNAL +INIT_XMM xop +RESAMPLE_FNS int16, 2, 1 +%endif + +INIT_XMM sse2 RESAMPLE_FNS double, 8, 3, d, pdbl_1 diff --git a/libswresample/x86/resample_x86_dsp.c b/libswresample/x86/resample_x86_dsp.c index ff9f1ec83e..c030b8c825 100644 --- a/libswresample/x86/resample_x86_dsp.c +++ b/libswresample/x86/resample_x86_dsp.c @@ -35,6 +35,7 @@ int ff_resample_linear_##type##_##opt(ResampleContext *c, uint8_t *dst, \ RESAMPLE_FUNCS(int16, mmxext); RESAMPLE_FUNCS(int16, sse2); +RESAMPLE_FUNCS(int16, xop); RESAMPLE_FUNCS(float, sse); RESAMPLE_FUNCS(float, avx); RESAMPLE_FUNCS(float, fma3); @@ -73,4 +74,8 @@ void swresample_dsp_x86_init(ResampleContext *c) c->dsp.resample_common[FNIDX(FLTP)] = ff_resample_common_float_fma4; c->dsp.resample_linear[FNIDX(FLTP)] = ff_resample_linear_float_fma4; } + if (HAVE_XOP_EXTERNAL && mm_flags & AV_CPU_FLAG_XOP) { + c->dsp.resample_common[FNIDX(S16P)] = ff_resample_common_int16_xop; + c->dsp.resample_linear[FNIDX(S16P)] = ff_resample_linear_int16_xop; + } } |