---
libavresample/x86/audio_convert.asm | 69 ++++++++++++++++++++++++++++++++
libavresample/x86/audio_convert_init.c | 5 ++
2 files changed, 74 insertions(+), 0 deletions(-)
diff --git a/libavresample/x86/audio_convert.asm
b/libavresample/x86/audio_convert.asm
index 53091ef..9559bd5 100644
--- a/libavresample/x86/audio_convert.asm
+++ b/libavresample/x86/audio_convert.asm
@@ -1128,3 +1128,72 @@ CONV_FLT_TO_FLTP_2CH
INIT_XMM avx
CONV_FLT_TO_FLTP_2CH
%endif
+
+;------------------------------------------------------------------------------
+; void ff_conv_flt_to_fltp_6ch(float *const *dst, float *src, int len,
+; int channels);
+;------------------------------------------------------------------------------
+
+INIT_XMM sse
+cglobal conv_flt_to_fltp_6ch, 2,8,7, dst, src, dst1, dst2, dst3, dst4, dst5,
len
+%if ARCH_X86_64
+ mov lend, r2d
+%else
+ %define lend dword r2m
+%endif
+ mov dst1q, [dstq+ gprsize]
+ mov dst2q, [dstq+2*gprsize]
+ mov dst3q, [dstq+3*gprsize]
+ mov dst4q, [dstq+4*gprsize]
+ mov dst5q, [dstq+5*gprsize]
+ mov dstq, [dstq ]
+ sub dst1q, dstq
+ sub dst2q, dstq
+ sub dst3q, dstq
+ sub dst4q, dstq
+ sub dst5q, dstq
+ ALIGN 16
+.loop:
+ mova m0, [srcq ]
+ mova m1, [srcq+ mmsize]
+ mova m2, [srcq+2*mmsize]
+ mova m3, [srcq+3*mmsize]
+ mova m4, [srcq+4*mmsize]
+ mova m5, [srcq+5*mmsize]
+ movhlps m6, m0
+ movlhps m0, m0
+ unpckhps m0, m1
+ unpcklps m6, m2
+ movhlps m2, m2
+ unpcklps m1, m2
+ SWAP 2, 6
+ movhlps m6, m3
+ movlhps m3, m3
+ unpckhps m3, m4
+ unpcklps m6, m5
+ movhlps m5, m5
+ unpcklps m4, m5
+ SWAP 5, 6
+ mova m6, m0
+ unpcklpd m0, m3
+ unpckhpd m6, m3
+ SWAP 3, 6
+ mova m6, m2
+ unpcklpd m2, m5
+ unpckhpd m6, m5
+ SWAP 5, 6
+ mova m6, m1
+ unpcklpd m1, m4
+ unpckhpd m6, m4
+ SWAP 4, 6
+ mova [dstq ], m0
+ mova [dstq+dst1q], m3
+ mova [dstq+dst2q], m2
+ mova [dstq+dst3q], m5
+ mova [dstq+dst4q], m1
+ mova [dstq+dst5q], m4
+ add srcq, mmsize*6
+ add dstq, mmsize
+ sub lend, mmsize/4
+ jg .loop
+ REP_RET
diff --git a/libavresample/x86/audio_convert_init.c
b/libavresample/x86/audio_convert_init.c
index a06f9af..feb5987 100644
--- a/libavresample/x86/audio_convert_init.c
+++ b/libavresample/x86/audio_convert_init.c
@@ -115,6 +115,9 @@ extern void ff_conv_flt_to_fltp_2ch_sse(float *const *dst,
float *src, int len,
extern void ff_conv_flt_to_fltp_2ch_avx(float *const *dst, float *src, int len,
int channels);
+extern void ff_conv_flt_to_fltp_6ch_sse(float *const *dst, float *src, int len,
+ int channels);
+
av_cold void ff_audio_convert_init_x86(AudioConvert *ac)
{
#if HAVE_YASM
@@ -133,6 +136,8 @@ av_cold void ff_audio_convert_init_x86(AudioConvert *ac)
2, 16, 8, "SSE",
ff_conv_fltp_to_flt_2ch_sse);
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,
2, 16, 4, "SSE",
ff_conv_flt_to_fltp_2ch_sse);
+ ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,
+ 6, 16, 4, "SSE",
ff_conv_flt_to_fltp_6ch_sse);
}
if (mm_flags & AV_CPU_FLAG_SSE2 && HAVE_SSE) {
if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
--
1.7.1
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