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avutil/x86util: don't use movss in VBROADCASTSS macro when src and dst args are the same

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Reviewed-by: Henrik Gramner <henrik@gramner.com>
Signed-off-by: James Almer <jamrial@gmail.com>
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James Almer
2017-03-20 19:39:49 -03:00
parent fc9f14c7de
commit d8962ffbd8
1 changed files with 2 additions and 0 deletions
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libavutil/x86/x86util.asm
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@@ -833,7 +833,9 @@
%if cpuflag(avx) %if cpuflag(avx)
vbroadcastss %1, %2 vbroadcastss %1, %2
%else ; sse %else ; sse
%ifnidn %1, %2
movss %1, %2 movss %1, %2
%endif
shufps %1, %1, 0 shufps %1, %1, 0
%endif %endif
%endmacro %endmacro