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| author | James Almer <jamrial@gmail.com> | 2015-08-03 03:28:37 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2015-08-03 17:11:13 -0300 |
| commit | 5750d6c5e9d184488f4dc0f9e81cbcc28cb2f2d1 (patch) | |
| tree | 41fcfa1cde031405eebbab47c280511c96476d28 /libavcodec/x86/flacdsp.asm | |
| parent | 2ca0ed9cfda21c8a6f9884b93613602782dcda71 (diff) | |
| download | ffmpeg-5750d6c5e9d184488f4dc0f9e81cbcc28cb2f2d1.tar.gz | |
x86: move XOP emulation code back to x86inc
Only two functions that use xop multiply-accumulate instructions where the
first operand is the same as the fourth actually took advantage of the macros.
This further reduces differences with x264's x86inc.
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/x86/flacdsp.asm')
| -rw-r--r-- | libavcodec/x86/flacdsp.asm | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/x86/flacdsp.asm b/libavcodec/x86/flacdsp.asm index 901c440ccd..7138611526 100644 --- a/libavcodec/x86/flacdsp.asm +++ b/libavcodec/x86/flacdsp.asm @@ -25,6 +25,15 @@ SECTION .text +%macro PMACSDQL 5 +%if cpuflag(xop) + pmacsdql %1, %2, %3, %1 +%else + pmuldq %2, %3 + paddq %1, %2 +%endif +%endmacro + %macro LPC_32 1 INIT_XMM %1 cglobal flac_lpc_32, 5,6,5, decoded, coeffs, pred_order, qlevel, len, j |