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authorMåns Rullgård <mans@mansr.com>2009-01-27 16:06:44 +0000
committerMåns Rullgård <mans@mansr.com>2009-01-27 16:06:44 +0000
commitd9e68f5c1af12e97489f3787383b97d7d94b38ac (patch)
treea46c706f971948ca8bd36a82c1a5f948ca33c90c
parentfc252eba02a8c95da75b48d26c8bb6a6de3e866e (diff)
downloadffmpeg-d9e68f5c1af12e97489f3787383b97d7d94b38ac.tar.gz
ARM: replace explicit literal loads with ldr Rd, =lit
Originally committed as revision 16821 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/arm/dsputil_arm_s.S62
1 files changed, 28 insertions, 34 deletions
diff --git a/libavcodec/arm/dsputil_arm_s.S b/libavcodec/arm/dsputil_arm_s.S
index 112830c9c4..a7352b13e8 100644
--- a/libavcodec/arm/dsputil_arm_s.S
+++ b/libavcodec/arm/dsputil_arm_s.S
@@ -221,7 +221,7 @@ function put_pixels8_x2_arm, export=1
stmfd sp!, {r4-r10,lr} @ R14 is also called LR
adr r5, 5f
ands r4, r1, #3
- ldr r12, [r5]
+ ldr r12, =0xfefefefe
add r5, r5, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
@@ -275,7 +275,7 @@ function put_pixels8_x2_arm, export=1
bne 4b
ldmfd sp!, {r4-r10,pc} @@ update PC with LR content.
5:
- .word 0xFEFEFEFE
+ .word 1b
.word 2b
.word 3b
.word 4b
@@ -289,7 +289,7 @@ function put_no_rnd_pixels8_x2_arm, export=1
stmfd sp!, {r4-r10,lr} @ R14 is also called LR
adr r5, 5f
ands r4, r1, #3
- ldr r12, [r5]
+ ldr r12, =0xfefefefe
add r5, r5, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
@@ -343,7 +343,7 @@ function put_no_rnd_pixels8_x2_arm, export=1
bne 4b
ldmfd sp!, {r4-r10,pc} @@ update PC with LR content.
5:
- .word 0xFEFEFEFE
+ .word 1b
.word 2b
.word 3b
.word 4b
@@ -360,7 +360,7 @@ function put_pixels8_y2_arm, export=1
adr r5, 5f
ands r4, r1, #3
mov r3, r3, lsr #1
- ldr r12, [r5]
+ ldr r12, =0xfefefefe
add r5, r5, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
@@ -453,7 +453,7 @@ function put_pixels8_y2_arm, export=1
ldmfd sp!, {r4-r11,pc}
5:
- .word 0xFEFEFEFE
+ .word 1b
.word 2b
.word 3b
.word 4b
@@ -468,7 +468,7 @@ function put_no_rnd_pixels8_y2_arm, export=1
adr r5, 5f
ands r4, r1, #3
mov r3, r3, lsr #1
- ldr r12, [r5]
+ ldr r12, =0xfefefefe
add r5, r5, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
@@ -560,14 +560,16 @@ function put_no_rnd_pixels8_y2_arm, export=1
bne 6b
ldmfd sp!, {r4-r11,pc}
5:
- .word 0xFEFEFEFE
+ .word 1b
.word 2b
.word 3b
.word 4b
.endfunc
+ .ltorg
+
@ ----------------------------------------------------------------
-.macro RND_XY2_IT align
+.macro RND_XY2_IT align, rnd
@ l1= (a & 0x03030303) + (b & 0x03030303) ?(+ 0x02020202)
@ h1= ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2)
.if \align == 0
@@ -590,18 +592,18 @@ function put_no_rnd_pixels8_y2_arm, export=1
.elseif \align == 3
ADJ_ALIGN_DOUBLEWORD_D 3, r4, r5, r5, r6, r7
.endif
- ldr r14, [r12, #0] @ 0x03030303
+ ldr r14, =0x03030303
tst r3, #1
and r8, r4, r14
and r9, r5, r14
and r10, r6, r14
and r11, r7, r14
- ldreq r14, [r12, #16] @ 0x02020202/0x01010101
+ andeq r14, r14, r14, \rnd #1
add r8, r8, r10
add r9, r9, r11
addeq r8, r8, r14
addeq r9, r9, r14
- ldr r14, [r12, #20] @ 0xFCFCFCFC >> 2
+ ldr r14, =0xfcfcfcfc >> 2
and r4, r14, r4, lsr #2
and r5, r14, r5, lsr #2
and r6, r14, r6, lsr #2
@@ -611,16 +613,16 @@ function put_no_rnd_pixels8_y2_arm, export=1
subs r3, r3, #1
.endm
-.macro RND_XY2_EXPAND align
- RND_XY2_IT \align
+.macro RND_XY2_EXPAND align, rnd
+ RND_XY2_IT \align, \rnd
6: stmfd sp!, {r8-r11}
- RND_XY2_IT \align
+ RND_XY2_IT \align, \rnd
ldmfd sp!, {r4-r7}
add r4, r4, r8
add r5, r5, r9
add r6, r6, r10
add r7, r7, r11
- ldr r14, [r12, #24] @ 0x0F0F0F0F
+ ldr r14, =0x0f0f0f0f
and r4, r14, r4, lsr #2
and r5, r14, r5, lsr #2
add r4, r4, r6
@@ -643,28 +645,24 @@ function put_pixels8_xy2_arm, export=1
bic r1, r1, #3
ldrne pc, [r5]
1:
- RND_XY2_EXPAND 0
+ RND_XY2_EXPAND 0, lsl
.align 5
2:
- RND_XY2_EXPAND 1
+ RND_XY2_EXPAND 1, lsl
.align 5
3:
- RND_XY2_EXPAND 2
+ RND_XY2_EXPAND 2, lsl
.align 5
4:
- RND_XY2_EXPAND 3
-
+ RND_XY2_EXPAND 3, lsl
5:
- .word 0x03030303
+ .word 1b
.word 2b
.word 3b
.word 4b
- .word 0x02020202
- .word 0xFCFCFCFC >> 2
- .word 0x0F0F0F0F
.endfunc
.align 5
@@ -679,28 +677,24 @@ function put_no_rnd_pixels8_xy2_arm, export=1
bic r1, r1, #3
ldrne pc, [r5]
1:
- RND_XY2_EXPAND 0
+ RND_XY2_EXPAND 0, lsr
.align 5
2:
- RND_XY2_EXPAND 1
+ RND_XY2_EXPAND 1, lsr
.align 5
3:
- RND_XY2_EXPAND 2
+ RND_XY2_EXPAND 2, lsr
.align 5
4:
- RND_XY2_EXPAND 3
-
+ RND_XY2_EXPAND 3, lsr
5:
- .word 0x03030303
+ .word 1b
.word 2b
.word 3b
.word 4b
- .word 0x01010101
- .word 0xFCFCFCFC >> 2
- .word 0x0F0F0F0F
.endfunc
.align 5