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x86/swr: add ff_resample_{common, linear}_int16_xop

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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer 2014-06-30 13:06:02 -03:00 committed by Michael Niedermayer
parent 1a69224f44
commit c45b7f0d80
2 changed files with 26 additions and 15 deletions
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36
libswresample/x86/resample.asm
View File

@ -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

5
libswresample/x86/resample_x86_dsp.c
View File

@ -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;
}
}