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x86/aacpsdsp: add ff_ps_hybrid_analysis_ileave_sse

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About 2x faster than the c version.
This commit is contained in:
James Almer 2017-06-12 19:27:29 -03:00
parent e229df9478
commit 8bb59e6742
2 changed files with 109 additions and 0 deletions
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106
libavcodec/x86/aacpsdsp.asm
View File

@ -166,6 +166,112 @@ align 16
jl .loop
REP_RET
;**********************************************************
;void ps_hybrid_analysis_ileave_sse(float out[2][38][64],
; float (*in)[32][2],
; int i, int len)
;**********************************************************
INIT_XMM sse
cglobal ps_hybrid_analysis_ileave, 3, 7, 5, out, in, i, len, in0, in1, tmp
movsxdifnidn iq, id
mov lend, 32 << 3
lea inq, [inq+iq*4]
mov tmpd, id
shl tmpd, 8
add outq, tmpq
mov tmpd, 64
sub tmpd, id
mov id, tmpd
test id, 1
jne .loop4
test id, 2
jne .loop8
align 16
.loop16:
mov in0q, inq
mov in1q, 38*64*4
add in1q, in0q
mov tmpd, lend
.inner_loop16:
movaps m0, [in0q]
movaps m1, [in1q]
movaps m2, [in0q+lenq]
movaps m3, [in1q+lenq]
TRANSPOSE4x4PS 0, 1, 2, 3, 4
movaps [outq], m0
movaps [outq+lenq], m1
movaps [outq+lenq*2], m2
movaps [outq+3*32*2*4], m3
lea in0q, [in0q+lenq*2]
lea in1q, [in1q+lenq*2]
add outq, mmsize
sub tmpd, mmsize
jg .inner_loop16
add inq, 16
add outq, 3*32*2*4
sub id, 4
jg .loop16
RET
align 16
.loop8:
mov in0q, inq
mov in1q, 38*64*4
add in1q, in0q
mov tmpd, lend
.inner_loop8:
movlps m0, [in0q]
movlps m1, [in1q]
movhps m0, [in0q+lenq]
movhps m1, [in1q+lenq]
SBUTTERFLYPS 0, 1, 2
SBUTTERFLYPD 0, 1, 2
movaps [outq], m0
movaps [outq+lenq], m1
lea in0q, [in0q+lenq*2]
lea in1q, [in1q+lenq*2]
add outq, mmsize
sub tmpd, mmsize
jg .inner_loop8
add inq, 8
add outq, lenq
sub id, 2
jg .loop16
RET
align 16
.loop4:
mov in0q, inq
mov in1q, 38*64*4
add in1q, in0q
mov tmpd, lend
.inner_loop4:
movss m0, [in0q]
movss m1, [in1q]
movss m2, [in0q+lenq]
movss m3, [in1q+lenq]
movlhps m0, m1
movlhps m2, m3
shufps m0, m2, q2020
movaps [outq], m0
lea in0q, [in0q+lenq*2]
lea in1q, [in1q+lenq*2]
add outq, mmsize
sub tmpd, mmsize
jg .inner_loop4
add inq, 4
sub id, 1
test id, 2
jne .loop8
cmp id, 4
jge .loop16
RET
;***********************************************************
;void ps_hybrid_synthesis_deint_sse4(float out[2][38][64],
; float (*in)[32][2],

3
libavcodec/x86/aacpsdsp_init.c
View File

@ -44,6 +44,8 @@ void ff_ps_hybrid_synthesis_deint_sse(float out[2][38][64], float (*in)[32][2],
int i, int len);
void ff_ps_hybrid_synthesis_deint_sse4(float out[2][38][64], float (*in)[32][2],
int i, int len);
void ff_ps_hybrid_analysis_ileave_sse(float (*out)[32][2], float L[2][38][64],
int i, int len);
av_cold void ff_psdsp_init_x86(PSDSPContext *s)
{
@ -52,6 +54,7 @@ av_cold void ff_psdsp_init_x86(PSDSPContext *s)
if (EXTERNAL_SSE(cpu_flags)) {
s->add_squares = ff_ps_add_squares_sse;
s->mul_pair_single = ff_ps_mul_pair_single_sse;
s->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_sse;
s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse;
s->hybrid_analysis = ff_ps_hybrid_analysis_sse;
}