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Linshizhi
ffmpeg.wasm-core
Commits
11043d80
Commit
11043d80
authored
Jul 09, 2011
by
Mans Rullgard
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ARM: use const macro to define constant data in asm
Signed-off-by:
Mans Rullgard
<
mans@mansr.com
>
parent
39c2a6bf
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6 changed files
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20 additions
and
25 deletions
+20
-25
fft_neon.S
libavcodec/arm/fft_neon.S
+9
-7
h264idct_neon.S
libavcodec/arm/h264idct_neon.S
+3
-2
h264pred_neon.S
libavcodec/arm/h264pred_neon.S
+2
-5
simple_idct_neon.S
libavcodec/arm/simple_idct_neon.S
+2
-3
vp3dsp_neon.S
libavcodec/arm/vp3dsp_neon.S
+2
-6
vp8_armv6.S
libavcodec/arm/vp8_armv6.S
+2
-2
No files found.
libavcodec/arm/fft_neon.S
View file @
11043d80
...
@@ -349,9 +349,7 @@ function ff_fft_permute_neon, export=1
...
@@ -349,9 +349,7 @@ function ff_fft_permute_neon, export=1
pop {r4,pc}
pop {r4,pc}
endfunc
endfunc
.section .rodata
const fft_tab_neon
.align 4
fft_tab_neon:
.word fft4_neon
.word fft4_neon
.word fft8_neon
.word fft8_neon
.word fft16_neon
.word fft16_neon
...
@@ -367,8 +365,12 @@ fft_tab_neon:
...
@@ -367,8 +365,12 @@ fft_tab_neon:
.word fft16384_neon
.word fft16384_neon
.word fft32768_neon
.word fft32768_neon
.word fft65536_neon
.word fft65536_neon
ELF .size fft_tab_neon, . - fft_tab_neon
endconst
.align 4
const pmmp, align=4
pmmp: .float +1.0, -1.0, -1.0, +1.0
.float +1.0, -1.0, -1.0, +1.0
mppm: .float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2
endconst
const mppm, align=4
.float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2
endconst
libavcodec/arm/h264idct_neon.S
View file @
11043d80
...
@@ -383,8 +383,8 @@ function ff_h264_idct8_add4_neon, export=1
...
@@ -383,8 +383,8 @@ function ff_h264_idct8_add4_neon, export=1
pop {r4-r8,pc}
pop {r4-r8,pc}
endfunc
endfunc
.section .rodata
const scan8
scan8:
.byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
.byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
.byte 6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8
.byte 6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8
.byte 4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8
.byte 4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8
.byte 6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8
.byte 6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8
...
@@ -396,3 +396,4 @@ scan8: .byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
...
@@ -396,3 +396,4 @@ scan8: .byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
.byte 6+11*8, 7+11*8, 6+12*8, 7+12*8
.byte 6+11*8, 7+11*8, 6+12*8, 7+12*8
.byte 4+13*8, 5+13*8, 4+14*8, 5+14*8
.byte 4+13*8, 5+13*8, 4+14*8, 5+14*8
.byte 6+13*8, 7+13*8, 6+14*8, 7+14*8
.byte 6+13*8, 7+13*8, 6+14*8, 7+14*8
endconst
libavcodec/arm/h264pred_neon.S
View file @
11043d80
...
@@ -166,12 +166,9 @@ function ff_pred16x16_plane_neon, export=1
...
@@ -166,12 +166,9 @@ function ff_pred16x16_plane_neon, export=1
bx lr
bx lr
endfunc
endfunc
.section .rodata
const p16weight, align=4
.align 4
p16weight:
.short 1,2,3,4,5,6,7,8
.short 1,2,3,4,5,6,7,8
endconst
.text
function ff_pred8x8_hor_neon, export=1
function ff_pred8x8_hor_neon, export=1
sub r2, r0, #1
sub r2, r0, #1
...
...
libavcodec/arm/simple_idct_neon.S
View file @
11043d80
...
@@ -243,10 +243,9 @@ function idct_col4_st8_neon
...
@@ -243,10 +243,9 @@ function idct_col4_st8_neon
bx lr
bx lr
endfunc
endfunc
.section .rodata
const idct_coeff_neon, align=4
.align 4
idct_coeff_neon:
.short W1, W2, W3, W4, W5, W6, W7, W4c
.short W1, W2, W3, W4, W5, W6, W7, W4c
endconst
.macro idct_start data
.macro idct_start data
push {r4-r7, lr}
push {r4-r7, lr}
...
...
libavcodec/arm/vp3dsp_neon.S
View file @
11043d80
...
@@ -20,11 +20,9 @@
...
@@ -20,11 +20,9 @@
#include "asm.S"
#include "asm.S"
.section .rodata
const vp3_idct_constants, align=4
.align 4
vp3_idct_constants:
.short 64277, 60547, 54491, 46341, 36410, 25080, 12785
.short 64277, 60547, 54491, 46341, 36410, 25080, 12785
endconst
#define xC1S7 d0[0]
#define xC1S7 d0[0]
#define xC2S6 d0[1]
#define xC2S6 d0[1]
...
@@ -34,8 +32,6 @@ vp3_idct_constants:
...
@@ -34,8 +32,6 @@ vp3_idct_constants:
#define xC6S2 d1[1]
#define xC6S2 d1[1]
#define xC7S1 d1[2]
#define xC7S1 d1[2]
.text
.macro vp3_loop_filter
.macro vp3_loop_filter
vsubl.u8 q3, d18, d17
vsubl.u8 q3, d18, d17
vsubl.u8 q2, d16, d19
vsubl.u8 q2, d16, d19
...
...
libavcodec/arm/vp8_armv6.S
View file @
11043d80
...
@@ -240,9 +240,9 @@ A orrcs r8, r8, r10, lsl r6
...
@@ -240,9 +240,9 @@ A orrcs r8, r8, r10, lsl r6
b 5b
b 5b
endfunc
endfunc
.section .rodata
const zigzag_scan
zigzag_scan:
.byte 0, 2, 8, 16
.byte 0, 2, 8, 16
.byte 10, 4, 6, 12
.byte 10, 4, 6, 12
.byte 18, 24, 26, 20
.byte 18, 24, 26, 20
.byte 14, 22, 28, 30
.byte 14, 22, 28, 30
endconst
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