RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86/float_dsp: remove duplicated code from vector_dmul_scalar 

Use the xm# and ym# aliases as they remain in sync with m# after a SWAP.
No actual changes to the assembly.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer 2014-04-19 04:26:10 -03:00 committed by Michael Niedermayer
parent c91a798a2c
commit 3b06208a57
1 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libavutil/x86/float_dsp.asm
View File

@ -166,16 +166,11 @@ cglobal vector_dmul_scalar, 4,4,3, dst, src, mul, len
VBROADCASTSD m0, mulm
%else
%if WIN64
movlhps xmm2, xmm2
%if cpuflag(avx)
vinsertf128 ymm2, ymm2, xmm2, 1
%endif
SWAP 0, 2
%else
movlhps xmm0, xmm0
%if cpuflag(avx)
vinsertf128 ymm0, ymm0, xmm0, 1
%endif
movlhps xm0, xm0
%if cpuflag(avx)
vinsertf128 ym0, ym0, xm0, 1
%endif
%endif
lea lenq, [lend*8-2*mmsize]