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Linshizhi
ffmpeg.wasm-core
Commits
74fd9022
Commit
74fd9022
authored
Jun 28, 2008
by
Alexander Strange
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Plain Diff
Realign newlines.
Originally committed as revision 14023 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
00969e1c
Hide whitespace changes
Inline
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Showing
1 changed file
with
62 additions
and
62 deletions
+62
-62
flacdsp_mmx.c
libavcodec/i386/flacdsp_mmx.c
+62
-62
No files found.
libavcodec/i386/flacdsp_mmx.c
View file @
74fd9022
...
...
@@ -29,32 +29,32 @@ static void apply_welch_window_sse2(const int32_t *data, int len, double *w_data
x86_reg
i
=
-
n2
*
sizeof
(
int32_t
);
x86_reg
j
=
n2
*
sizeof
(
int32_t
);
asm
volatile
(
"movsd %0, %%xmm7
\n\t
"
"movapd "
MANGLE
(
ff_pd_1
)
",
%%xmm6
\n\t
"
"movapd "
MANGLE
(
ff_pd_2
)
",
%%xmm5
\n\t
"
"movlhps %%xmm7, %%xmm7
\n\t
"
"subpd %%xmm5, %%xmm7
\n\t
"
"addsd %%xmm6, %%xmm7
\n\t
"
"movsd %0, %%xmm7
\n\t
"
"movapd "
MANGLE
(
ff_pd_1
)
",
%%xmm6
\n\t
"
"movapd "
MANGLE
(
ff_pd_2
)
",
%%xmm5
\n\t
"
"movlhps %%xmm7, %%xmm7
\n\t
"
"subpd %%xmm5, %%xmm7
\n\t
"
"addsd %%xmm6, %%xmm7
\n\t
"
::
"m"
(
c
)
);
#define WELCH(MOVPD, offset)\
asm volatile(\
"1: \n\t"\
"movapd %%xmm7, %%xmm1 \n\t"\
"mulpd %%xmm1, %%xmm1 \n\t"\
"movapd %%xmm6, %%xmm0 \n\t"\
"subpd %%xmm1, %%xmm0 \n\t"\
"pshufd $0x4e, %%xmm0, %%xmm1 \n\t"\
"cvtpi2pd (%3,%0), %%xmm2 \n\t"\
"cvtpi2pd "#offset"*4(%3,%1), %%xmm3 \n\t"\
"mulpd %%xmm0, %%xmm2 \n\t"\
"mulpd %%xmm1, %%xmm3 \n\t"\
"movapd %%xmm2, (%2,%0,2) \n\t"\
"1:
\n\t"\
"movapd %%xmm7, %%xmm1
\n\t"\
"mulpd %%xmm1, %%xmm1
\n\t"\
"movapd %%xmm6, %%xmm0
\n\t"\
"subpd %%xmm1, %%xmm0
\n\t"\
"pshufd $0x4e, %%xmm0, %%xmm1
\n\t"\
"cvtpi2pd (%3,%0), %%xmm2
\n\t"\
"cvtpi2pd "#offset"*4(%3,%1), %%xmm3
\n\t"\
"mulpd %%xmm0, %%xmm2
\n\t"\
"mulpd %%xmm1, %%xmm3
\n\t"\
"movapd %%xmm2, (%2,%0,2)
\n\t"\
MOVPD" %%xmm3, "#offset"*8(%2,%1,2) \n\t"\
"subpd %%xmm5, %%xmm7 \n\t"\
"sub $8, %1 \n\t"\
"add $8, %0 \n\t"\
"jl 1b \n\t"\
"subpd %%xmm5, %%xmm7
\n\t"\
"sub $8, %1
\n\t"\
"add $8, %0
\n\t"\
"jl 1b
\n\t"\
:"+&r"(i), "+&r"(j)\
:"r"(w_data+n2), "r"(data+n2)\
);
...
...
@@ -85,52 +85,52 @@ void ff_flac_compute_autocorr_sse2(const int32_t *data, int len, int lag,
x86_reg
i
=
-
len
*
sizeof
(
double
);
if
(
j
==
lag
-
2
)
{
asm
volatile
(
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm0
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm1
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm2
\n\t
"
"1:
\n\t
"
"movapd (%4,%0), %%xmm3
\n\t
"
"movupd -8(%5,%0), %%xmm4
\n\t
"
"movapd (%5,%0), %%xmm5
\n\t
"
"mulpd %%xmm3, %%xmm4
\n\t
"
"mulpd %%xmm3, %%xmm5
\n\t
"
"mulpd -16(%5,%0), %%xmm3
\n\t
"
"addpd %%xmm4, %%xmm1
\n\t
"
"addpd %%xmm5, %%xmm0
\n\t
"
"addpd %%xmm3, %%xmm2
\n\t
"
"add $16, %0
\n\t
"
"jl 1b
\n\t
"
"movhlps %%xmm0, %%xmm3
\n\t
"
"movhlps %%xmm1, %%xmm4
\n\t
"
"movhlps %%xmm2, %%xmm5
\n\t
"
"addsd %%xmm3, %%xmm0
\n\t
"
"addsd %%xmm4, %%xmm1
\n\t
"
"addsd %%xmm5, %%xmm2
\n\t
"
"movsd %%xmm0, %1
\n\t
"
"movsd %%xmm1, %2
\n\t
"
"movsd %%xmm2, %3
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm0
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm1
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm2
\n\t
"
"1:
\n\t
"
"movapd (%4,%0), %%xmm3
\n\t
"
"movupd -8(%5,%0), %%xmm4
\n\t
"
"movapd (%5,%0), %%xmm5
\n\t
"
"mulpd %%xmm3, %%xmm4
\n\t
"
"mulpd %%xmm3, %%xmm5
\n\t
"
"mulpd -16(%5,%0), %%xmm3
\n\t
"
"addpd %%xmm4, %%xmm1
\n\t
"
"addpd %%xmm5, %%xmm0
\n\t
"
"addpd %%xmm3, %%xmm2
\n\t
"
"add $16, %0
\n\t
"
"jl 1b
\n\t
"
"movhlps %%xmm0, %%xmm3
\n\t
"
"movhlps %%xmm1, %%xmm4
\n\t
"
"movhlps %%xmm2, %%xmm5
\n\t
"
"addsd %%xmm3, %%xmm0
\n\t
"
"addsd %%xmm4, %%xmm1
\n\t
"
"addsd %%xmm5, %%xmm2
\n\t
"
"movsd %%xmm0, %1
\n\t
"
"movsd %%xmm1, %2
\n\t
"
"movsd %%xmm2, %3
\n\t
"
:
"+&r"
(
i
),
"=m"
(
autoc
[
j
]),
"=m"
(
autoc
[
j
+
1
]),
"=m"
(
autoc
[
j
+
2
])
:
"r"
(
data1
+
len
),
"r"
(
data1
+
len
-
j
)
);
}
else
{
asm
volatile
(
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm0
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm1
\n\t
"
"1:
\n\t
"
"movapd (%3,%0), %%xmm3
\n\t
"
"movupd -8(%4,%0), %%xmm4
\n\t
"
"mulpd %%xmm3, %%xmm4
\n\t
"
"mulpd (%4,%0), %%xmm3
\n\t
"
"addpd %%xmm4, %%xmm1
\n\t
"
"addpd %%xmm3, %%xmm0
\n\t
"
"add $16, %0
\n\t
"
"jl 1b
\n\t
"
"movhlps %%xmm0, %%xmm3
\n\t
"
"movhlps %%xmm1, %%xmm4
\n\t
"
"addsd %%xmm3, %%xmm0
\n\t
"
"addsd %%xmm4, %%xmm1
\n\t
"
"movsd %%xmm0, %1
\n\t
"
"movsd %%xmm1, %2
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm0
\n\t
"
"movsd
"
MANGLE
(
ff_pd_1
)
",
%%xmm1
\n\t
"
"1:
\n\t
"
"movapd (%3,%0), %%xmm3
\n\t
"
"movupd -8(%4,%0), %%xmm4
\n\t
"
"mulpd %%xmm3, %%xmm4
\n\t
"
"mulpd (%4,%0), %%xmm3
\n\t
"
"addpd %%xmm4, %%xmm1
\n\t
"
"addpd %%xmm3, %%xmm0
\n\t
"
"add $16, %0
\n\t
"
"jl 1b
\n\t
"
"movhlps %%xmm0, %%xmm3
\n\t
"
"movhlps %%xmm1, %%xmm4
\n\t
"
"addsd %%xmm3, %%xmm0
\n\t
"
"addsd %%xmm4, %%xmm1
\n\t
"
"movsd %%xmm0, %1
\n\t
"
"movsd %%xmm1, %2
\n\t
"
:
"+&r"
(
i
),
"=m"
(
autoc
[
j
]),
"=m"
(
autoc
[
j
+
1
])
:
"r"
(
data1
+
len
),
"r"
(
data1
+
len
-
j
)
);
...
...
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