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Commit bd2daea2 authored by mru's avatar mru
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ARM: simple_idct_armv6.S whitespace cosmetics 

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16569 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
parent 37c1734d
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Showing with 27 additions and 27 deletions
libavcodec/arm/simple_idct_armv6.S
View file @ bd2daea2
......@@ -60,35 +60,35 @@ 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 ip, w13 /* ip = W1 | (W3 << 16) */
ldr r10,w57 /* r10 = W5 | (W7 << 16) */
smlad r5, r2, lr, r1
smlsd r6, r2, lr, r1
smuad r8, r3, ip /* r8 = B0 = W1*row[1] + W3*row[3] */
smusdx r11,r3, r10 /* r11 = B3 = W7*row[1] - W5*row[3] */
ldr lr, [r0, #12] /* lr = row[7,5] */
pkhtb r2, ip, r10,asr #16 /* r3 = W7 | (W3 << 16) */
pkhbt r1, ip, r10,lsl #16 /* r1 = W1 | (W5 << 16) */
smusdx r9, r2, r3 /* r9 = -B1 = W7*row[3] - W3*row[1] */
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) */
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) */
smlad r9, lr, r1, r9 /* B1 -= W1*row[5] + W5*row[7] */
smuad r8, r3, ip /* r8 = B0 = W1*row[1] + W3*row[3] */
smusdx r11,r3, r10 /* r11 = B3 = W7*row[1] - W5*row[3] */
ldr lr, [r0, #12] /* lr = row[7,5] */
pkhtb r2, ip, r10,asr #16 /* r3 = W7 | (W3 << 16) */
pkhbt r1, ip, r10,lsl #16 /* r1 = W1 | (W5 << 16) */
smusdx r9, r2, r3 /* r9 = -B1 = W7*row[3] - W3*row[1] */
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) */
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) */
smlad r9, lr, r1, r9 /* B1 -= W1*row[5] + W5*row[7] */
smlad r5, r2, r3, r5 /* A1 += -W4*row[4] - W2*row[6] */
smlsd r6, r2, r3, r6 /* A2 += -W4*row[4] + W2*row[6] */
smlad r4, r2, ip, r4 /* A0 += W4*row[4] + W6*row[6] */
smlsd r7, r2, ip, r7 /* A3 += W4*row[4] - W6*row[6] */
smlad r4, r2, ip, r4 /* A0 += W4*row[4] + W6*row[6] */
smlsd r7, r2, ip, r7 /* A3 += W4*row[4] - W6*row[6] */
.endm
/*
......@@ -101,20 +101,20 @@ w57: .long W57
Output in registers r4--r11
*/
.macro idct_row4 shift
ldr lr, w46 /* lr = W4 | (W6 << 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] */
smuad r8, r3, ip /* r8 = B0 = W1*row[1] + W3*row[3] */
pkhtb r2, ip, r10,asr #16 /* r3 = W7 | (W3 << 16) */
pkhbt r1, ip, r10,lsl #16 /* r1 = W1 | (W5 << 16) */
smusdx r9, r2, r3 /* r9 = -B1 = W7*row[3] - W3*row[1] */
smusdx r10,r3, r1 /* r10 = B2 = W5*row[1] - W1*row[3] */
smusdx r11,r3, r10 /* r11 = B3 = W7*row[1] - W5*row[3] */
smuad r8, r3, ip /* r8 = B0 = W1*row[1] + W3*row[3] */
pkhtb r2, ip, r10,asr #16 /* r3 = W7 | (W3 << 16) */
pkhbt r1, ip, r10,lsl #16 /* r1 = W1 | (W5 << 16) */
smusdx r9, r2, r3 /* r9 = -B1 = W7*row[3] - W3*row[1] */
smusdx r10,r3, r1 /* r10 = B2 = W5*row[1] - W1*row[3] */
.endm
/*
......
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