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Linshizhi
ffmpeg.wasm-core
Commits
2e89aeed
Commit
2e89aeed
authored
Jul 15, 2012
by
Diego Biurrun
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Plain Diff
x86: h264_idct: port to cpuflags
parent
490df522
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1 changed file
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70 additions
and
69 deletions
+70
-69
h264_idct.asm
libavcodec/x86/h264_idct.asm
+70
-69
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libavcodec/x86/h264_idct.asm
View file @
2e89aeed
...
...
@@ -76,9 +76,9 @@ SECTION .text
STORE_DIFFx2
m2
,
m3
,
m4
,
m5
,
m7
,
6
,
%1
,
%3
%endmacro
INIT_MMX
INIT_MMX
mmx
; ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride)
cglobal
h264_idct_add_8
_mmx
,
3
,
3
,
0
cglobal
h264_idct_add_8
,
3
,
3
,
0
IDCT4_ADD
r0
,
r1
,
r2
RET
...
...
@@ -180,9 +180,9 @@ cglobal h264_idct_add_8_mmx, 3, 3, 0
STORE_DIFFx2
m1
,
m2
,
m5
,
m6
,
m7
,
6
,
%1
,
%3
%endmacro
INIT_MMX
INIT_MMX
mmx
; ff_h264_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
cglobal
h264_idct8_add_8
_mmx
,
3
,
4
,
0
cglobal
h264_idct8_add_8
,
3
,
4
,
0
%
assign
pad
128
+
4
-
(
stack_offset
&
7
)
SUB
rsp
,
pad
...
...
@@ -240,9 +240,9 @@ cglobal h264_idct8_add_8_mmx, 3, 4, 0
STORE_DIFF
m1
,
m6
,
m7
,
[
%1
+
%4
]
%endmacro
INIT_XMM
INIT_XMM
sse2
; ff_h264_idct8_add_sse2(uint8_t *dst, int16_t *block, int stride)
cglobal
h264_idct8_add_8
_sse2
,
3
,
4
,
10
cglobal
h264_idct8_add_8
,
3
,
4
,
10
IDCT8_ADD_SSE
r0
,
r1
,
r2
,
r3
RET
...
...
@@ -285,24 +285,25 @@ cglobal h264_idct8_add_8_sse2, 3, 4, 10
%1
[
%2
+
%4
]
,
m5
%endmacro
INIT_MMX
INIT_MMX
mmxext
; ff_h264_idct_dc_add_mmxext(uint8_t *dst, int16_t *block, int stride)
cglobal
h264_idct_dc_add_8
_mmxext
,
3
,
3
,
0
cglobal
h264_idct_dc_add_8
,
3
,
3
,
0
DC_ADD_MMXEXT_INIT
r1
,
r2
DC_ADD_MMXEXT_OP
movh
,
r0
,
r2
,
r1
RET
; ff_h264_idct8_dc_add_mmxext(uint8_t *dst, int16_t *block, int stride)
cglobal
h264_idct8_dc_add_8
_mmxext
,
3
,
3
,
0
cglobal
h264_idct8_dc_add_8
,
3
,
3
,
0
DC_ADD_MMXEXT_INIT
r1
,
r2
DC_ADD_MMXEXT_OP
mova
,
r0
,
r2
,
r1
lea
r0
,
[
r0
+
r2
*
4
]
DC_ADD_MMXEXT_OP
mova
,
r0
,
r2
,
r1
RET
INIT_MMX
mmx
; ff_h264_idct_add16_mmx(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add16_8
_mmx
,
5
,
7
+
npicregs
,
0
,
dst
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
picreg
cglobal
h264_idct_add16_8
,
5
,
7
+
npicregs
,
0
,
dst
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
picreg
xor
r5
,
r5
%ifdef
PIC
lea
picregq
,
[
scan8_mem
]
...
...
@@ -324,7 +325,7 @@ cglobal h264_idct_add16_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, str
; ff_h264_idct8_add4_mmx(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct8_add4_8
_mmx
,
5
,
7
+
npicregs
,
0
,
dst
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
picreg
cglobal
h264_idct8_add4_8
,
5
,
7
+
npicregs
,
0
,
dst
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
picreg
%
assign
pad
128
+
4
-
(
stack_offset
&
7
)
SUB
rsp
,
pad
...
...
@@ -354,9 +355,10 @@ cglobal h264_idct8_add4_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, str
ADD
rsp
,
pad
RET
INIT_MMX
mmxext
; ff_h264_idct_add16_mmxext(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add16_8
_mmxext
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
cglobal
h264_idct_add16_8
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
xor
r5
,
r5
%ifdef
PIC
lea
picregq
,
[
scan8_mem
]
...
...
@@ -398,9 +400,10 @@ cglobal h264_idct_add16_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block,
jl
.
nextblock
REP_RET
INIT_MMX
mmx
; ff_h264_idct_add16intra_mmx(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add16intra_8
_mmx
,
5
,
7
+
npicregs
,
0
,
dst
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
picreg
cglobal
h264_idct_add16intra_8
,
5
,
7
+
npicregs
,
0
,
dst
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
picreg
xor
r5
,
r5
%ifdef
PIC
lea
picregq
,
[
scan8_mem
]
...
...
@@ -421,10 +424,11 @@ cglobal h264_idct_add16intra_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block
jl
.
nextblock
REP_RET
INIT_MMX
mmxext
; ff_h264_idct_add16intra_mmxext(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride,
; const uint8_t nnzc[6*8])
cglobal
h264_idct_add16intra_8
_mmxext
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
cglobal
h264_idct_add16intra_8
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
xor
r5
,
r5
%ifdef
PIC
lea
picregq
,
[
scan8_mem
]
...
...
@@ -467,7 +471,7 @@ cglobal h264_idct_add16intra_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, b
; ff_h264_idct8_add4_mmxext(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride,
; const uint8_t nnzc[6*8])
cglobal
h264_idct8_add4_8
_mmxext
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
cglobal
h264_idct8_add4_8
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
%
assign
pad
128
+
4
-
(
stack_offset
&
7
)
SUB
rsp
,
pad
...
...
@@ -524,10 +528,10 @@ cglobal h264_idct8_add4_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block,
ADD
rsp
,
pad
RET
INIT_XMM
INIT_XMM
sse2
; ff_h264_idct8_add4_sse2(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct8_add4_8
_sse2
,
5
,
8
+
npicregs
,
10
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
cglobal
h264_idct8_add4_8
,
5
,
8
+
npicregs
,
10
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
xor
r5
,
r5
%ifdef
PIC
lea
picregq
,
[
scan8_mem
]
...
...
@@ -542,7 +546,7 @@ cglobal h264_idct8_add4_8_sse2, 5, 8 + npicregs, 10, dst1, block_offset, block,
movsx
r6
,
word
[r2]
test
r6
,
r6
jz
.
no_dc
INIT_MMX
INIT_MMX
cpuname
DC_ADD_MMXEXT_INIT
r2
,
r3
,
r6
%if
ARCH_X86_64
==
0
%define
dst2q
r1
...
...
@@ -562,7 +566,7 @@ INIT_MMX
jl
.
nextblock
REP_RET
.
no_dc
:
INIT_XMM
INIT_XMM
cpuname
mov
dst2d
,
dword
[
r1
+
r5
*
4
]
add
dst2q
,
r0
IDCT8_ADD_SSE
dst2q
,
r2
,
r3
,
r6
...
...
@@ -576,7 +580,7 @@ INIT_XMM
jl
.
nextblock
REP_RET
INIT_MMX
INIT_MMX
mmx
h264_idct_add8_mmx_plane
:
.
nextblock
:
movzx
r6
,
byte
[
scan8
+
r5
]
...
...
@@ -602,7 +606,7 @@ h264_idct_add8_mmx_plane:
; ff_h264_idct_add8_mmx(uint8_t **dest, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add8_8
_mmx
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
cglobal
h264_idct_add8_8
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
mov
r5
,
16
add
r2
,
512
%ifdef
PIC
...
...
@@ -663,9 +667,10 @@ h264_idct_add8_mmxext_plane:
jnz
.
nextblock
rep
ret
INIT_MMX
mmxext
; ff_h264_idct_add8_mmxext(uint8_t **dest, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add8_8
_mmxext
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
cglobal
h264_idct_add8_8
,
5
,
8
+
npicregs
,
0
,
dst1
,
block_offset
,
block
,
stride
,
nnzc
,
cntr
,
coeff
,
dst2
,
picreg
mov
r5
,
16
add
r2
,
512
%if
ARCH_X86_64
...
...
@@ -685,7 +690,6 @@ cglobal h264_idct_add8_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block,
call
h264_idct_add8_mmxext_plane
RET
INIT_MMX
; r0 = uint8_t *dst, r2 = int16_t *block, r3 = int stride, r6=clobbered
h264_idct_dc_add8_mmxext
:
movd
m0
,
[
r2
]
; 0 0 X D
...
...
@@ -703,7 +707,7 @@ h264_idct_dc_add8_mmxext:
ret
ALIGN
16
INIT_XMM
INIT_XMM
sse2
; r0 = uint8_t *dst (clobbered), r2 = int16_t *block, r3 = int stride
h264_add8x4_idct_sse2
:
movq
m0
,
[
r2
+
0
]
...
...
@@ -743,7 +747,7 @@ h264_add8x4_idct_sse2:
; ff_h264_idct_add16_sse2(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add16_8
_sse2
,
5
,
5
+
ARCH_X86_64
,
8
cglobal
h264_idct_add16_8
,
5
,
5
+
ARCH_X86_64
,
8
%if
ARCH_X86_64
mov
r5
,
r0
%endif
...
...
@@ -790,7 +794,7 @@ cglobal h264_idct_add16_8_sse2, 5, 5 + ARCH_X86_64, 8
; ff_h264_idct_add16intra_sse2(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add16intra_8
_sse2
,
5
,
7
+
ARCH_X86_64
,
8
cglobal
h264_idct_add16intra_8
,
5
,
7
+
ARCH_X86_64
,
8
%if
ARCH_X86_64
mov
r7
,
r0
%endif
...
...
@@ -841,7 +845,7 @@ cglobal h264_idct_add16intra_8_sse2, 5, 7 + ARCH_X86_64, 8
; ff_h264_idct_add8_sse2(uint8_t **dest, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal
h264_idct_add8_8
_sse2
,
5
,
7
+
ARCH_X86_64
,
8
cglobal
h264_idct_add8_8
,
5
,
7
+
ARCH_X86_64
,
8
add
r2
,
512
%if
ARCH_X86_64
mov
r7
,
r0
...
...
@@ -887,29 +891,8 @@ cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
packssdw
%2
,
m5
%endmacro
%macro
STORE_WORDS_MMX
5
movd
t0d
,
%1
psrlq
%1
,
32
movd
t1d
,
%1
mov
[
t2
+
%2
*
32
]
,
t0w
mov
[
t2
+
%4
*
32
]
,
t1w
shr
t0d
,
16
shr
t1d
,
16
mov
[
t2
+
%3
*
32
]
,
t0w
mov
[
t2
+
%5
*
32
]
,
t1w
%endmacro
%macro
DEQUANT_STORE_MMX
1
DEQUANT_MMX
m0
,
m1
,
%1
STORE_WORDS_MMX
m0
,
0
,
1
,
4
,
5
STORE_WORDS_MMX
m1
,
2
,
3
,
6
,
7
DEQUANT_MMX
m2
,
m3
,
%1
STORE_WORDS_MMX
m2
,
8
,
9
,
12
,
13
STORE_WORDS_MMX
m3
,
10
,
11
,
14
,
15
%endmacro
%macro
STORE_WORDS_SSE
9
%macro
STORE_WORDS
5
-
9
%if
cpuflag
(
sse
)
movd
t0d
,
%1
psrldq
%1
,
4
movd
t1d
,
%1
...
...
@@ -929,9 +912,21 @@ cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
shr
t1d
,
16
mov
[
t2
+
%7
*
32
]
,
t0w
mov
[
t2
+
%9
*
32
]
,
t1w
%else
movd
t0d
,
%1
psrlq
%1
,
32
movd
t1d
,
%1
mov
[
t2
+
%2
*
32
]
,
t0w
mov
[
t2
+
%4
*
32
]
,
t1w
shr
t0d
,
16
shr
t1d
,
16
mov
[
t2
+
%3
*
32
]
,
t0w
mov
[
t2
+
%5
*
32
]
,
t1w
%endif
%endmacro
%macro
DEQUANT_STORE_SSE2
1
%macro
DEQUANT_STORE
1
%if
cpuflag
(
sse2
)
movd
xmm4
,
t3d
movq
xmm5
,
[
pw_1
]
pshufd
xmm4
,
xmm4
,
0
...
...
@@ -953,15 +948,24 @@ cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
psrad
xmm3
,
%1
packssdw
xmm0
,
xmm1
packssdw
xmm2
,
xmm3
STORE_WORDS_SSE
xmm0
,
0
,
1
,
4
,
5
,
2
,
3
,
6
,
7
STORE_WORDS_SSE
xmm2
,
8
,
9
,
12
,
13
,
10
,
11
,
14
,
15
STORE_WORDS
xmm0
,
0
,
1
,
4
,
5
,
2
,
3
,
6
,
7
STORE_WORDS
xmm2
,
8
,
9
,
12
,
13
,
10
,
11
,
14
,
15
%else
DEQUANT_MMX
m0
,
m1
,
%1
STORE_WORDS
m0
,
0
,
1
,
4
,
5
STORE_WORDS
m1
,
2
,
3
,
6
,
7
DEQUANT_MMX
m2
,
m3
,
%1
STORE_WORDS
m2
,
8
,
9
,
12
,
13
STORE_WORDS
m3
,
10
,
11
,
14
,
15
%endif
%endmacro
%macro
IDCT_DC_DEQUANT
2
cglobal
h264_luma_dc_dequant_idct
_
%1
,
3
,
4
,
%2
%macro
IDCT_DC_DEQUANT
1
cglobal
h264_luma_dc_dequant_idct
,
3
,
4
,
%1
; manually spill XMM registers for Win64 because
; the code here is initialized with INIT_MMX
WIN64_SPILL_XMM
%
2
WIN64_SPILL_XMM
%
1
movq
m3
,
[
r1
+
24
]
movq
m2
,
[
r1
+
16
]
movq
m1
,
[
r1
+
8
]
...
...
@@ -984,11 +988,7 @@ cglobal h264_luma_dc_dequant_idct_%1, 3,4,%2
cmp
t3d
,
32767
jg
.
big_qmul
add
t3d
,
128
<<
16
%ifidn
%1
,
mmx
DEQUANT_STORE_MMX
8
%else
DEQUANT_STORE_SSE2
8
%endif
DEQUANT_STORE
8
RET
.
big_qmul
:
bsr
t0d
,
t3d
...
...
@@ -999,16 +999,17 @@ cglobal h264_luma_dc_dequant_idct_%1, 3,4,%2
inc
t1d
shr
t3d
,
t0b
sub
t1d
,
t0d
%ifidn
%1
,
mmx
movd
m6
,
t1d
DEQUANT_STORE_MMX
m6
%else
%if
cpuflag
(
sse2
)
movd
xmm6
,
t1d
DEQUANT_STORE_SSE2
xmm6
DEQUANT_STORE
xmm6
%else
movd
m6
,
t1d
DEQUANT_STORE
m6
%endif
RET
%endmacro
INIT_MMX
IDCT_DC_DEQUANT
mmx
,
0
IDCT_DC_DEQUANT
sse2
,
7
INIT_MMX
mmx
IDCT_DC_DEQUANT
0
INIT_MMX
sse2
IDCT_DC_DEQUANT
7
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