[FFmpeg-cvslog] x86/swr: add SSE/AVX unpack_6ch functions
James Almer
git at videolan.org
Mon Jan 12 19:42:50 CET 2015
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Mon Jan 12 15:32:24 2015 -0300| [59ac93f6af3e4e148e744e5820a1d56fadd635d6] | committer: James Almer
x86/swr: add SSE/AVX unpack_6ch functions
int32/float only
Reviewed-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=59ac93f6af3e4e148e744e5820a1d56fadd635d6
---
libswresample/x86/audio_convert.asm | 89 ++++++++++++++++++++++++++++++++
libswresample/x86/audio_convert_init.c | 16 ++++++
2 files changed, 105 insertions(+)
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm
index 07d7458..1617e0b 100644
--- a/libswresample/x86/audio_convert.asm
+++ b/libswresample/x86/audio_convert.asm
@@ -305,6 +305,79 @@ pack_6ch_%2_to_%1_u_int %+ SUFFIX
%endif
%endmacro
+%macro UNPACK_6CH 5-7
+cglobal unpack_6ch_%2_to_%1_%3, 2, 8, 8, dst, src, dst1, dst2, dst3, dst4, dst5, len
+%if ARCH_X86_64
+ mov lend, r2d
+%else
+ %define lend dword r2m
+%endif
+ mov dst1q, [dstq+1*gprsize]
+ mov dst2q, [dstq+2*gprsize]
+ mov dst3q, [dstq+3*gprsize]
+ mov dst4q, [dstq+4*gprsize]
+ mov dst5q, [dstq+5*gprsize]
+ mov dstq, [dstq]
+ mov srcq, [srcq]
+%ifidn %3, a
+ test dstq, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+ test srcq, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+ test dst1q, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+ test dst2q, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+ test dst3q, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+ test dst4q, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+ test dst5q, mmsize-1
+ jne unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+%else
+unpack_6ch_%2_to_%1_u_int %+ SUFFIX
+%endif
+ sub dst1q, dstq
+ sub dst2q, dstq
+ sub dst3q, dstq
+ sub dst4q, dstq
+ sub dst5q, dstq
+ %7 x,x,x,x,m7,x
+.loop:
+ mov%3 m0, [srcq ]
+ mov%3 m1, [srcq+16]
+ mov%3 m2, [srcq+32]
+ mov%3 m3, [srcq+48]
+ mov%3 m4, [srcq+64]
+ mov%3 m5, [srcq+80]
+
+ SBUTTERFLYPS 0, 3, 6
+ SBUTTERFLYPS 1, 4, 6
+ SBUTTERFLYPS 2, 5, 6
+ SBUTTERFLYPS 0, 4, 6
+ SBUTTERFLYPS 3, 2, 6
+ SBUTTERFLYPS 1, 5, 6
+ SWAP 1, 4
+ SWAP 2, 3
+
+ %6 m0,m1,x,x,m7,m6
+ %6 m2,m3,x,x,m7,m6
+ %6 m4,m5,x,x,m7,m6
+
+ mov %+ %3 %+ ps [dstq ], m0
+ mov %+ %3 %+ ps [dstq+dst1q], m1
+ mov %+ %3 %+ ps [dstq+dst2q], m2
+ mov %+ %3 %+ ps [dstq+dst3q], m3
+ mov %+ %3 %+ ps [dstq+dst4q], m4
+ mov %+ %3 %+ ps [dstq+dst5q], m5
+
+ add srcq, mmsize*6
+ add dstq, mmsize
+ sub lend, mmsize/4
+ jg .loop
+ REP_RET
+%endmacro
+
%macro PACK_8CH 5-7
cglobal pack_8ch_%2_to_%1_%3, 2,10,10, ARCH_X86_32*32, dst, src, len, src1, src2, src3, src4, src5, src6, src7
mov dstq, [dstq]
@@ -527,6 +600,9 @@ INIT_XMM sse
PACK_6CH float, float, u, 2, 2, NOP_N, NOP_N
PACK_6CH float, float, a, 2, 2, NOP_N, NOP_N
+UNPACK_6CH float, float, u, 2, 2, NOP_N, NOP_N
+UNPACK_6CH float, float, a, 2, 2, NOP_N, NOP_N
+
INIT_XMM sse2
CONV int32, int16, u, 2, 1, INT16_TO_INT32_N, NOP_N
CONV int32, int16, a, 2, 1, INT16_TO_INT32_N, NOP_N
@@ -583,6 +659,11 @@ PACK_6CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
PACK_6CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
PACK_6CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
+UNPACK_6CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
+UNPACK_6CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
+UNPACK_6CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
+UNPACK_6CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
+
%if HAVE_ALIGNED_STACK
PACK_8CH float, float, u, 2, 2, NOP_N, NOP_N
PACK_8CH float, float, a, 2, 2, NOP_N, NOP_N
@@ -606,11 +687,19 @@ INIT_XMM avx
PACK_6CH float, float, u, 2, 2, NOP_N, NOP_N
PACK_6CH float, float, a, 2, 2, NOP_N, NOP_N
+UNPACK_6CH float, float, u, 2, 2, NOP_N, NOP_N
+UNPACK_6CH float, float, a, 2, 2, NOP_N, NOP_N
+
PACK_6CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
PACK_6CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
PACK_6CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
PACK_6CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
+UNPACK_6CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
+UNPACK_6CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT
+UNPACK_6CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
+UNPACK_6CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT
+
%if HAVE_ALIGNED_STACK
PACK_8CH float, float, u, 2, 2, NOP_N, NOP_N
PACK_8CH float, float, a, 2, 2, NOP_N, NOP_N
diff --git a/libswresample/x86/audio_convert_init.c b/libswresample/x86/audio_convert_init.c
index b38889f..bd5f741 100644
--- a/libswresample/x86/audio_convert_init.c
+++ b/libswresample/x86/audio_convert_init.c
@@ -31,6 +31,7 @@ PROTO4(_pack_2ch_)
PROTO4(_pack_6ch_)
PROTO4(_pack_8ch_)
PROTO4(_unpack_2ch_)
+PROTO4(_unpack_6ch_)
av_cold void swri_audio_convert_init_x86(struct AudioConvert *ac,
enum AVSampleFormat out_fmt,
@@ -63,6 +64,9 @@ MULTI_CAPS_FUNC(SSE2, sse2)
if(channels == 6) {
if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
ac->simd_f = ff_pack_6ch_float_to_float_a_sse;
+
+ if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S32)
+ ac->simd_f = ff_unpack_6ch_float_to_float_a_sse;
}
}
if(EXTERNAL_SSE2(mm_flags)) {
@@ -116,6 +120,11 @@ MULTI_CAPS_FUNC(SSE2, sse2)
ac->simd_f = ff_pack_6ch_int32_to_float_a_sse2;
if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP)
ac->simd_f = ff_pack_6ch_float_to_int32_a_sse2;
+
+ if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32)
+ ac->simd_f = ff_unpack_6ch_int32_to_float_a_sse2;
+ if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT)
+ ac->simd_f = ff_unpack_6ch_float_to_int32_a_sse2;
}
if(HAVE_ALIGNED_STACK && channels == 8) {
if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
@@ -146,6 +155,13 @@ MULTI_CAPS_FUNC(SSE2, sse2)
ac->simd_f = ff_pack_6ch_int32_to_float_a_avx;
if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP)
ac->simd_f = ff_pack_6ch_float_to_int32_a_avx;
+
+ if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S32)
+ ac->simd_f = ff_unpack_6ch_float_to_float_a_avx;
+ if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32)
+ ac->simd_f = ff_unpack_6ch_int32_to_float_a_avx;
+ if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT)
+ ac->simd_f = ff_unpack_6ch_float_to_int32_a_avx;
}
if(HAVE_ALIGNED_STACK && channels == 8) {
if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
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