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authorJames Almer <jamrial@gmail.com>2014-04-19 04:26:10 -0300
committerMichael Niedermayer <michaelni@gmx.at>2014-04-19 14:21:51 +0200
commit3b06208a57b4954b50d6dcfc1be53b1b3af3dd4c (patch)
tree6fb7fd52f8b5ad13e0c6253d848eea6025b5b0af /libavutil
parentc91a798a2c3600bc30cb1915eb26774f64b7e133 (diff)
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>
Diffstat (limited to 'libavutil')
-rw-r--r--libavutil/x86/float_dsp.asm11
1 files changed, 3 insertions, 8 deletions
diff --git a/libavutil/x86/float_dsp.asm b/libavutil/x86/float_dsp.asm
index 8d236ef7af..a5fcffb30b 100644
--- a/libavutil/x86/float_dsp.asm
+++ b/libavutil/x86/float_dsp.asm
@@ -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]