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Linshizhi
ffmpeg.wasm-core
Commits
4b9c03b7
Commit
4b9c03b7
authored
Apr 06, 2011
by
Michael Niedermayer
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Plain Diff
Align stack variables manually in yadif x86 code, should fix ticket25
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
9f8008a9
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1 changed file
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14 additions
and
18 deletions
+14
-18
yadif_template.c
libavfilter/x86/yadif_template.c
+14
-18
No files found.
libavfilter/x86/yadif_template.c
View file @
4b9c03b7
...
@@ -107,10 +107,8 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
...
@@ -107,10 +107,8 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
uint8_t
*
prev
,
uint8_t
*
cur
,
uint8_t
*
next
,
uint8_t
*
prev
,
uint8_t
*
cur
,
uint8_t
*
next
,
int
w
,
int
prefs
,
int
mrefs
,
int
parity
,
int
mode
)
int
w
,
int
prefs
,
int
mrefs
,
int
parity
,
int
mode
)
{
{
DECLARE_ALIGNED
(
16
,
uint8_t
,
tmp0
[
16
]);
uint8_t
tmp
[
5
*
16
];
DECLARE_ALIGNED
(
16
,
uint8_t
,
tmp1
[
16
]);
uint8_t
*
tmpA
=
(
uint8_t
*
)(((
uint64_t
)(
tmp
+
15
))
&
~
15
);
DECLARE_ALIGNED
(
16
,
uint8_t
,
tmp2
[
16
]);
DECLARE_ALIGNED
(
16
,
uint8_t
,
tmp3
[
16
]);
int
x
;
int
x
;
#define FILTER\
#define FILTER\
...
@@ -124,9 +122,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
...
@@ -124,9 +122,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
MOVQ" "MM"3, "MM"4 \n\t"\
MOVQ" "MM"3, "MM"4 \n\t"\
"paddw "MM"2, "MM"3 \n\t"\
"paddw "MM"2, "MM"3 \n\t"\
"psraw $1, "MM"3 \n\t"
/* d = (prev2[x] + next2[x])>>1 */
\
"psraw $1, "MM"3 \n\t"
/* d = (prev2[x] + next2[x])>>1 */
\
MOVQ" "MM"0,
%[tmp0]
\n\t"
/* c */
\
MOVQ" "MM"0,
(%[tmpA])
\n\t"
/* c */
\
MOVQ" "MM"3,
%[tmp1]
\n\t"
/* d */
\
MOVQ" "MM"3,
16(%[tmpA])
\n\t"
/* d */
\
MOVQ" "MM"1,
%[tmp2]
\n\t"
/* e */
\
MOVQ" "MM"1,
32(%[tmpA])
\n\t"
/* e */
\
"psubw "MM"4, "MM"2 \n\t"\
"psubw "MM"4, "MM"2 \n\t"\
PABS( MM"4", MM"2")
/* temporal_diff0 */
\
PABS( MM"4", MM"2")
/* temporal_diff0 */
\
LOAD("(%[prev],%[mrefs])", MM"3")
/* prev[x-refs] */
\
LOAD("(%[prev],%[mrefs])", MM"3")
/* prev[x-refs] */
\
...
@@ -148,7 +146,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
...
@@ -148,7 +146,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
"paddw "MM"4, "MM"3 \n\t"
/* temporal_diff2 */
\
"paddw "MM"4, "MM"3 \n\t"
/* temporal_diff2 */
\
"psrlw $1, "MM"3 \n\t"\
"psrlw $1, "MM"3 \n\t"\
"pmaxsw "MM"3, "MM"2 \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"1 \n\t"\
"paddw "MM"0, "MM"0 \n\t"\
"paddw "MM"0, "MM"0 \n\t"\
...
@@ -179,7 +177,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
...
@@ -179,7 +177,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
CHECK2\
CHECK2\
\
\
/* if(p->mode<2) ... */
\
/* if(p->mode<2) ... */
\
MOVQ"
%[tmp3]
, "MM"6 \n\t"
/* diff */
\
MOVQ"
48(%[tmpA])
, "MM"6 \n\t"
/* diff */
\
"cmpl $2, %[mode] \n\t"\
"cmpl $2, %[mode] \n\t"\
"jge 1f \n\t"\
"jge 1f \n\t"\
LOAD("(%["prev2"],%[mrefs],2)", MM"2")
/* prev2[x-2*refs] */
\
LOAD("(%["prev2"],%[mrefs],2)", MM"2")
/* prev2[x-2*refs] */
\
...
@@ -190,9 +188,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
...
@@ -190,9 +188,9 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
"paddw "MM"5, "MM"3 \n\t"\
"paddw "MM"5, "MM"3 \n\t"\
"psrlw $1, "MM"2 \n\t"
/* b */
\
"psrlw $1, "MM"2 \n\t"
/* b */
\
"psrlw $1, "MM"3 \n\t"
/* f */
\
"psrlw $1, "MM"3 \n\t"
/* f */
\
MOVQ"
%[tmp0]
, "MM"4 \n\t"
/* c */
\
MOVQ"
(%[tmpA])
, "MM"4 \n\t"
/* c */
\
MOVQ"
%[tmp1]
, "MM"5 \n\t"
/* d */
\
MOVQ"
16(%[tmpA])
, "MM"5 \n\t"
/* d */
\
MOVQ"
%[tmp2]
, "MM"7 \n\t"
/* e */
\
MOVQ"
32(%[tmpA])
, "MM"7 \n\t"
/* e */
\
"psubw "MM"4, "MM"2 \n\t"
/* b-c */
\
"psubw "MM"4, "MM"2 \n\t"
/* b-c */
\
"psubw "MM"7, "MM"3 \n\t"
/* f-e */
\
"psubw "MM"7, "MM"3 \n\t"
/* f-e */
\
MOVQ" "MM"5, "MM"0 \n\t"\
MOVQ" "MM"5, "MM"0 \n\t"\
...
@@ -211,7 +209,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
...
@@ -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); */
\
"pmaxsw "MM"4, "MM"6 \n\t"
/* diff= MAX3(diff, min, -max); */
\
"1: \n\t"\
"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"\
MOVQ" "MM"2, "MM"3 \n\t"\
"psubw "MM"6, "MM"2 \n\t"
/* d-diff */
\
"psubw "MM"6, "MM"2 \n\t"
/* d-diff */
\
"paddw "MM"6, "MM"3 \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,
...
@@ -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); */
\
"pminsw "MM"3, "MM"1 \n\t"
/* d = clip(spatial_pred, d-diff, d+diff); */
\
"packuswb "MM"1, "MM"1 \n\t"\
"packuswb "MM"1, "MM"1 \n\t"\
\
\
:[tmp0]"=m"(tmp0),\
:\
[tmp1]"=m"(tmp1),\
:[tmpA] "r"(tmpA),\
[tmp2]"=m"(tmp2),\
[prev] "r"(prev),\
[tmp3]"=m"(tmp3)\
:[prev] "r"(prev),\
[cur] "r"(cur),\
[cur] "r"(cur),\
[next] "r"(next),\
[next] "r"(next),\
[prefs]"r"((x86_reg)prefs),\
[prefs]"r"((x86_reg)prefs),\
...
...
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