diff options
| author | James Almer <jamrial@gmail.com> | 2014-11-06 17:38:37 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2014-11-07 15:01:35 -0300 |
| commit | edff061fb0db5f8864e32821b798aa5e67aecae4 (patch) | |
| tree | 4fa5c0acb6cafac6484888b817c580680d75ce66 /libswresample | |
| parent | 960c573cc549455038e7e4878f5dc762822fa8aa (diff) | |
x86/swr: add ff_float_to_int32_a_avx2
13797 decicycles in ff_float_to_int32_a_sse2, 32768 runs, 0 skips
8603 decicycles in ff_float_to_int32_a_avx2, 32766 runs, 2 skips
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libswresample')
| -rw-r--r-- | libswresample/x86/audio_convert.asm | 10 | ||||
| -rw-r--r-- | libswresample/x86/audio_convert_init.c | 6 |
2 files changed, 13 insertions, 3 deletions
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm index d77e93439b..57d3a8951f 100644 --- a/libswresample/x86/audio_convert.asm +++ b/libswresample/x86/audio_convert.asm @@ -342,10 +342,10 @@ pack_6ch_%2_to_%1_u_int %+ SUFFIX mulps %1, %5 mulps %2, %5 cvtps2dq %6, %1 - cmpnltps %1, %5 + cmpps %1, %1, %5, 5 paddd %1, %6 cvtps2dq %6, %2 - cmpnltps %2, %5 + cmpps %2, %2, %5, 5 paddd %2, %6 %endmacro @@ -474,3 +474,9 @@ INIT_YMM avx CONV float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT CONV float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT %endif + +%if HAVE_AVX2_EXTERNAL +INIT_YMM avx2 +CONV int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +CONV int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +%endif diff --git a/libswresample/x86/audio_convert_init.c b/libswresample/x86/audio_convert_init.c index 769575d0fc..90bed51311 100644 --- a/libswresample/x86/audio_convert_init.c +++ b/libswresample/x86/audio_convert_init.c @@ -25,7 +25,7 @@ #define PROTO(pre, in, out, cap) void ff ## pre ## in## _to_ ##out## _a_ ##cap(uint8_t **dst, const uint8_t **src, int len); #define PROTO2(pre, out, cap) PROTO(pre, int16, out, cap) PROTO(pre, int32, out, cap) PROTO(pre, float, out, cap) #define PROTO3(pre, cap) PROTO2(pre, int16, cap) PROTO2(pre, int32, cap) PROTO2(pre, float, cap) -#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) +#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) PROTO3(pre, avx2) PROTO4(_) PROTO4(_pack_2ch_) PROTO4(_pack_6ch_) @@ -139,4 +139,8 @@ MULTI_CAPS_FUNC(SSE2, sse2) ac->simd_f = ff_pack_6ch_float_to_int32_a_avx; } } + if(EXTERNAL_AVX2(mm_flags)) { + if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLTP) + ac->simd_f = ff_float_to_int32_a_avx2; + } } |