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Align stack variables manually in yadif x86 code, should fix ticket25

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
oldabi
Michael Niedermayer 14 years ago
parent 9f8008a981
commit 4b9c03b7f0
1 changed files with 14 additions and 18 deletions
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  1. 32
      libavfilter/x86/yadif_template.c

32
libavfilter/x86/yadif_template.c
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@ -107,10 +107,8 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
uint8_t *prev, uint8_t *cur, uint8_t *next,
int w, int prefs, int mrefs, int parity, int mode)
{
DECLARE_ALIGNED(16, uint8_t, tmp0[16]);
DECLARE_ALIGNED(16, uint8_t, tmp1[16]);
DECLARE_ALIGNED(16, uint8_t, tmp2[16]);
DECLARE_ALIGNED(16, uint8_t, tmp3[16]);
uint8_t tmp[5*16];
uint8_t *tmpA= (uint8_t*)(((uint64_t)(tmp+15)) & ~15);
int x;
#define FILTER\
@ -124,9 +122,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
MOVQ" "MM"3, "MM"4 \n\t"\
"paddw "MM"2, "MM"3 \n\t"\
"psraw $1, "MM"3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\
MOVQ" "MM"0, %[tmp0] \n\t" /* c */\
MOVQ" "MM"3, %[tmp1] \n\t" /* d */\
MOVQ" "MM"1, %[tmp2] \n\t" /* e */\
MOVQ" "MM"0, (%[tmpA]) \n\t" /* c */\
MOVQ" "MM"3, 16(%[tmpA]) \n\t" /* d */\
MOVQ" "MM"1, 32(%[tmpA]) \n\t" /* e */\
"psubw "MM"4, "MM"2 \n\t"\
PABS( MM"4", MM"2") /* temporal_diff0 */\
LOAD("(%[prev],%[mrefs])", MM"3") /* prev[x-refs] */\
@ -148,7 +146,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
"paddw "MM"4, "MM"3 \n\t" /* temporal_diff2 */\
"psrlw $1, "MM"3 \n\t"\
"pmaxsw "MM"3, "MM"2 \n\t"\
MOVQ" "MM"2, %[tmp3] \n\t" /* diff */\
MOVQ" "MM"2, 48(%[tmpA]) \n\t" /* diff */\
\
"paddw "MM"0, "MM"1 \n\t"\
"paddw "MM"0, "MM"0 \n\t"\
@ -179,7 +177,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
CHECK2\
\
/* if(p->mode<2) ... */\
MOVQ" %[tmp3], "MM"6 \n\t" /* diff */\
MOVQ" 48(%[tmpA]), "MM"6 \n\t" /* diff */\
"cmpl $2, %[mode] \n\t"\
"jge 1f \n\t"\
LOAD("(%["prev2"],%[mrefs],2)", MM"2") /* prev2[x-2*refs] */\
@ -190,9 +188,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
"paddw "MM"5, "MM"3 \n\t"\
"psrlw $1, "MM"2 \n\t" /* b */\
"psrlw $1, "MM"3 \n\t" /* f */\
MOVQ" %[tmp0], "MM"4 \n\t" /* c */\
MOVQ" %[tmp1], "MM"5 \n\t" /* d */\
MOVQ" %[tmp2], "MM"7 \n\t" /* e */\
MOVQ" (%[tmpA]), "MM"4 \n\t" /* c */\
MOVQ" 16(%[tmpA]), "MM"5 \n\t" /* d */\
MOVQ" 32(%[tmpA]), "MM"7 \n\t" /* e */\
"psubw "MM"4, "MM"2 \n\t" /* b-c */\
"psubw "MM"7, "MM"3 \n\t" /* f-e */\
MOVQ" "MM"5, "MM"0 \n\t"\
@ -211,7 +209,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
"pmaxsw "MM"4, "MM"6 \n\t" /* diff= MAX3(diff, min, -max); */\
"1: \n\t"\
\
MOVQ" %[tmp1], "MM"2 \n\t" /* d */\
MOVQ" 16(%[tmpA]), "MM"2 \n\t" /* d */\
MOVQ" "MM"2, "MM"3 \n\t"\
"psubw "MM"6, "MM"2 \n\t" /* d-diff */\
"paddw "MM"6, "MM"3 \n\t" /* d+diff */\
@ -219,11 +217,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
"pminsw "MM"3, "MM"1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\
"packuswb "MM"1, "MM"1 \n\t"\
\
:[tmp0]"=m"(tmp0),\
[tmp1]"=m"(tmp1),\
[tmp2]"=m"(tmp2),\
[tmp3]"=m"(tmp3)\
:[prev] "r"(prev),\
:\
:[tmpA] "r"(tmpA),\
[prev] "r"(prev),\
[cur] "r"(cur),\
[next] "r"(next),\
[prefs]"r"((x86_reg)prefs),\

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