[FFmpeg-devel] [PATCH] x86/float_dsp: remove duplicated code from vector_dmul_scalar

[James Almer]

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 at gmail.com>
---
 libavutil/x86/float_dsp.asm | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/libavutil/x86/float_dsp.asm b/libavutil/x86/float_dsp.asm
index 8d236ef..a5fcffb 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]
-- 
1.8.3.2