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authorMans Rullgard <mans@mansr.com>2012-08-02 19:17:16 +0100
committerMans Rullgard <mans@mansr.com>2012-09-20 17:07:18 +0100
commita27a690fac6d9f42464039702f8cde6777778a53 (patch)
tree239f30a80039406ad5a41205b0fe26a92b797928
parent0122118ec32087cf3522bf14a1c4e34cb7d95a67 (diff)
ARM: swap source operands in some add instructions
This allows using a 16-bit opcode when generating Thumb2 code. Signed-off-by: Mans Rullgard <mans@mansr.com>
-rw-r--r--libavcodec/arm/ac3dsp_armv6.S2
-rw-r--r--libavcodec/arm/dsputil_arm.S4
-rw-r--r--libavcodec/arm/vp8_armv6.S6
-rw-r--r--libavutil/arm/asm.S2
4 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/arm/ac3dsp_armv6.S b/libavcodec/arm/ac3dsp_armv6.S
index f6f297a532..2028d0b89f 100644
--- a/libavcodec/arm/ac3dsp_armv6.S
+++ b/libavcodec/arm/ac3dsp_armv6.S
@@ -32,7 +32,7 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1
ldrb r4, [r4, r2]
add r1, r1, r2, lsl #1 @ psd + start
add r0, r0, r4, lsl #1 @ mask + band
- add r4, lr, r4
+ add r4, r4, lr
add r7, r7, r2 @ bap + start
1:
ldrsh r9, [r0], #2 @ mask[band]
diff --git a/libavcodec/arm/dsputil_arm.S b/libavcodec/arm/dsputil_arm.S
index dd65f705a7..3686befec1 100644
--- a/libavcodec/arm/dsputil_arm.S
+++ b/libavcodec/arm/dsputil_arm.S
@@ -632,7 +632,7 @@ function ff_add_pixels_clamped_arm, export=1
ldrsh r7, [r0, #2]
and r6, r4, #0xFF
and r8, r4, #0xFF00
- add r6, r5, r6
+ add r6, r6, r5
add r8, r7, r8, lsr #8
mvn r5, r5
mvn r7, r7
@@ -674,7 +674,7 @@ function ff_add_pixels_clamped_arm, export=1
ldrsh r7, [r0, #10]
and r6, r4, #0xFF
and r8, r4, #0xFF00
- add r6, r5, r6
+ add r6, r6, r5
add r8, r7, r8, lsr #8
mvn r5, r5
mvn r7, r7
diff --git a/libavcodec/arm/vp8_armv6.S b/libavcodec/arm/vp8_armv6.S
index 1b668bcd2a..3863dc31a5 100644
--- a/libavcodec/arm/vp8_armv6.S
+++ b/libavcodec/arm/vp8_armv6.S
@@ -88,7 +88,7 @@ function ff_decode_block_coeffs_armv6, export=1
add r4, r3, r3, lsl #5
sxth r12, r11
- add r4, r2, r4
+ add r4, r4, r2
adds r6, r6, r9
add r4, r4, #11
lsl r8, r8, r9
@@ -138,7 +138,7 @@ A orrcs r8, r8, r10, lsl r6
2:
add r4, r3, r3, lsl #5
cmp r3, #16
- add r4, r2, r4
+ add r4, r4, r2
pkhtb r11, r11, r11, asr #16
bne 0b
b 6b
@@ -226,7 +226,7 @@ A orrcs r8, r8, r10, lsl r6
ldr r1, [sp, #4]
4:
add r4, r3, r3, lsl #5
- add r4, r2, r4
+ add r4, r4, r2
add r4, r4, #22
rac_get_128 r5, r6, r7, r8, r9, r10
it ge
diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S
index 7b3832a28a..45e4aab77e 100644
--- a/libavutil/arm/asm.S
+++ b/libavutil/arm/asm.S
@@ -142,7 +142,7 @@ ELF .size \name, . - \name
.if \indir
ldr \rd, [pc, \rd]
.else
- add \rd, pc, \rd
+ add \rd, \rd, pc
.endif
def_pic \val - (.Lpic\@ + (8 >> CONFIG_THUMB)), .Lpicoff\@
.endm