summaryrefslogtreecommitdiff
path: root/libavcodec/arm/simple_idct_armv6.S
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2012-08-01 23:33:06 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-08-01 23:33:06 +0200
commitec7ecb88117fd2d086f0be45ded9743c94100ef4 (patch)
tree8536e70dd413e0dc1c5cd65dec3c37928ef3b8cc /libavcodec/arm/simple_idct_armv6.S
parent4c8fc6a2a41d1b8a4d3eb4452bb5d728253273f4 (diff)
parent19cf7163c1576e7b03ea33d7bf633e14d7516db8 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: dca: Switch dca_sample_rates to avpriv_ prefix; it is used across libs ARM: use =const syntax instead of explicit literal pools ARM: use standard syntax for all LDRD/STRD instructions fft: port FFT/IMDCT 3dnow functions to yasm, and disable on x86-64. dct-test: allow to compile without HAVE_INLINE_ASM. x86/dsputilenc: bury inline asm under HAVE_INLINE_ASM. dca: Move tables used outside of dcadec.c to a separate file. dca: Rename dca.c ---> dcadec.c x86: h264dsp: Remove unused variable ff_pb_3_1 apetag: change a forgotten return to return 0 Conflicts: libavcodec/Makefile libavcodec/dca.c libavcodec/x86/fft_3dn.c libavcodec/x86/fft_3dn2.c libavcodec/x86/fft_mmx.asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm/simple_idct_armv6.S')
-rw-r--r--libavcodec/arm/simple_idct_armv6.S33
1 files changed, 12 insertions, 21 deletions
diff --git a/libavcodec/arm/simple_idct_armv6.S b/libavcodec/arm/simple_idct_armv6.S
index 25393bfd27..0c19d267a8 100644
--- a/libavcodec/arm/simple_idct_armv6.S
+++ b/libavcodec/arm/simple_idct_armv6.S
@@ -40,15 +40,6 @@
#define W46 (W4 | (W6 << 16))
#define W57 (W5 | (W7 << 16))
- .text
- .align
-w13: .long W13
-w26: .long W26
-w42: .long W42
-w42n: .long W42n
-w46: .long W46
-w57: .long W57
-
/*
Compute partial IDCT of single row.
shift = left-shift amount
@@ -60,12 +51,12 @@ w57: .long W57
Output in registers r4--r11
*/
.macro idct_row shift
- ldr lr, w46 /* lr = W4 | (W6 << 16) */
+ ldr lr, =W46 /* lr = W4 | (W6 << 16) */
mov r1, #(1<<(\shift-1))
smlad r4, r2, ip, r1
smlsd r7, r2, ip, r1
- ldr ip, w13 /* ip = W1 | (W3 << 16) */
- ldr r10,w57 /* r10 = W5 | (W7 << 16) */
+ ldr ip, =W13 /* ip = W1 | (W3 << 16) */
+ ldr r10,=W57 /* r10 = W5 | (W7 << 16) */
smlad r5, r2, lr, r1
smlsd r6, r2, lr, r1
@@ -78,11 +69,11 @@ w57: .long W57
smlad r8, lr, r10,r8 /* B0 += W5*row[5] + W7*row[7] */
smusdx r10,r3, r1 /* r10 = B2 = W5*row[1] - W1*row[3] */
- ldr r3, w42n /* r3 = -W4 | (-W2 << 16) */
+ ldr r3, =W42n /* r3 = -W4 | (-W2 << 16) */
smlad r10,lr, r2, r10 /* B2 += W7*row[5] + W3*row[7] */
ldr r2, [r0, #4] /* r2 = row[6,4] */
smlsdx r11,lr, ip, r11 /* B3 += W3*row[5] - W1*row[7] */
- ldr ip, w46 /* ip = W4 | (W6 << 16) */
+ ldr ip, =W46 /* ip = W4 | (W6 << 16) */
smlad r9, lr, r1, r9 /* B1 -= W1*row[5] + W5*row[7] */
smlad r5, r2, r3, r5 /* A1 += -W4*row[4] - W2*row[6] */
@@ -101,12 +92,12 @@ w57: .long W57
Output in registers r4--r11
*/
.macro idct_row4 shift
- ldr lr, w46 /* lr = W4 | (W6 << 16) */
- ldr r10,w57 /* r10 = W5 | (W7 << 16) */
+ ldr lr, =W46 /* lr = W4 | (W6 << 16) */
+ ldr r10,=W57 /* r10 = W5 | (W7 << 16) */
mov r1, #(1<<(\shift-1))
smlad r4, r2, ip, r1
smlsd r7, r2, ip, r1
- ldr ip, w13 /* ip = W1 | (W3 << 16) */
+ ldr ip, =W13 /* ip = W1 | (W3 << 16) */
smlad r5, r2, lr, r1
smlsd r6, r2, lr, r1
smusdx r11,r3, r10 /* r11 = B3 = W7*row[1] - W5*row[3] */
@@ -205,7 +196,7 @@ function idct_row_armv6
cmpeq lr, r2, lsr #16
beq 1f
push {r1}
- ldr ip, w42 /* ip = W4 | (W2 << 16) */
+ ldr ip, =W42 /* ip = W4 | (W2 << 16) */
cmp lr, #0
beq 2f
@@ -249,7 +240,7 @@ function idct_col_armv6
push {r1, lr}
ldr r2, [r0] /* r2 = row[2,0] */
- ldr ip, w42 /* ip = W4 | (W2 << 16) */
+ ldr ip, =W42 /* ip = W4 | (W2 << 16) */
ldr r3, [r0, #8] /* r3 = row[3,1] */
idct_row COL_SHIFT
pop {r1}
@@ -277,7 +268,7 @@ function idct_col_put_armv6
push {r1, r2, lr}
ldr r2, [r0] /* r2 = row[2,0] */
- ldr ip, w42 /* ip = W4 | (W2 << 16) */
+ ldr ip, =W42 /* ip = W4 | (W2 << 16) */
ldr r3, [r0, #8] /* r3 = row[3,1] */
idct_row COL_SHIFT
pop {r1, r2}
@@ -307,7 +298,7 @@ function idct_col_add_armv6
push {r1, r2, lr}
ldr r2, [r0] /* r2 = row[2,0] */
- ldr ip, w42 /* ip = W4 | (W2 << 16) */
+ ldr ip, =W42 /* ip = W4 | (W2 << 16) */
ldr r3, [r0, #8] /* r3 = row[3,1] */
idct_row COL_SHIFT
pop {r1, r2}