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x86/v210dec: don't reserve more xmm regs than needed

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Prevents pointless register saving on win64 for the sse3 and avx
versions of the function.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2019-05-03 01:09:46 -03:00
parent b0e29357ba
commit abf1aa87ab
1 changed files with 1 additions and 1 deletions
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2
libavcodec/x86/v210.asm
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@ -39,7 +39,7 @@ SECTION .text
%macro v210_planar_unpack 1
; v210_planar_unpack(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)
cglobal v210_planar_unpack_%1, 5, 5, 8
cglobal v210_planar_unpack_%1, 5, 5, 6 + 2 * cpuflag(avx2)
movsxdifnidn r4, r4d
lea r1, [r1+2*r4]
add r2, r4