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x86: huffyuv: fix {add,diff}_int16 

They used an extra, undeclared register. Fixes a crash in
fate-vsynth3-ffvhuff444p16

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Christophe Gisquet 2014-06-11 21:13:23 +02:00 committed by Michael Niedermayer
parent 2cf4d91cf2
commit 508e7a5c16
1 changed files with 12 additions and 10 deletions
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22
libavcodec/x86/lossless_videodsp.asm
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@ -37,19 +37,21 @@ SECTION_TEXT
add wd, wd
test wq, 2*mmsize - 1
jz %%.tomainloop
push tmpq
%%.wordloop:
sub wq, 2
%ifidn %2, add
mov ax, [srcq+wq]
add ax, [dstq+wq]
mov tmpw, [srcq+wq]
add tmpw, [dstq+wq]
%else
mov ax, [src1q+wq]
sub ax, [src2q+wq]
mov tmpw, [src1q+wq]
sub tmpw, [src2q+wq]
%endif
and ax, maskw
mov [dstq+wq], ax
and tmpw, maskw
mov [dstq+wq], tmpw
test wq, 2*mmsize - 1
jnz %%.wordloop
pop tmpq
%%.tomainloop:
%ifidn %2, add
add srcq, wq
@ -85,11 +87,11 @@ SECTION_TEXT
%endmacro
INIT_MMX mmx
cglobal add_int16, 4,4,5, dst, src, mask, w
cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
INT16_LOOP a, add
INIT_XMM sse2
cglobal add_int16, 4,4,5, dst, src, mask, w
cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
test srcq, mmsize-1
jnz .unaligned
test dstq, mmsize-1
@ -99,11 +101,11 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
INT16_LOOP u, add
INIT_MMX mmx
cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w, tmp
INT16_LOOP a, sub
INIT_XMM sse2
cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w, tmp
test src1q, mmsize-1
jnz .unaligned
test src2q, mmsize-1