svq1dec.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 4,802 行 · 第 1/5 页

lw	$2,424($fp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$7,$0,$L340
lw	$4,384($fp)
.set	macro
.set	reorder

li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$7,$2,$L342
li	$8,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$7,$8,$L343
lw	$5,384($fp)
.set	macro
.set	reorder

$L345:
lw	$7,312($fp)
$L449:
lw	$3,384($fp)
lw	$4,380($fp)
lw	$5,376($fp)
lw	$8,396($fp)
addiu	$7,$7,16
addiu	$3,$3,16
addiu	$4,$4,16
addiu	$5,$5,16
slt	$2,$7,$8
lw	$6,372($fp)
lw	$8,364($fp)
sw	$7,312($fp)
sw	$3,384($fp)
lw	$7,368($fp)
lw	$3,360($fp)
sw	$4,380($fp)
sw	$5,376($fp)
lw	$4,356($fp)
lw	$5,352($fp)
addiu	$6,$6,16
addiu	$7,$7,16
addiu	$8,$8,16
addiu	$3,$3,16
addiu	$4,$4,16
addiu	$5,$5,16
sw	$6,372($fp)
sw	$7,368($fp)
sw	$8,364($fp)
sw	$3,360($fp)
sw	$4,356($fp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L394
sw	$5,352($fp)
.set	macro
.set	reorder

$L332:
lw	$9,8($20)
lw	$10,0($20)
sra	$4,$9,3
addu	$4,$10,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
or	$2,$2,$3
andi	$4,$9,0x7
sll	$2,$2,$4
lui	$4,%hi(svq1_block_type)
addiu	$3,$4,%lo(svq1_block_type)
lw	$11,4($3)
srl	$2,$2,30
sll	$2,$2,2
addu	$2,$11,$2
lh	$8,2($2)
.set	noreorder
.set	nomacro
bltz	$8,$L427
lh	$7,0($2)
.set	macro
.set	reorder

$L333:
addu	$2,$9,$8
.set	noreorder
.set	nomacro
bne	$7,$0,$L428
sw	$2,8($20)
.set	macro
.set	reorder

lw	$2,312($fp)
$L458:
bltz	$2,$L429
$L338:
lw	$6,424($fp)
sra	$2,$2,3
sll	$2,$2,3
addu	$2,$6,$2
sw	$0,16($2)
sw	$0,28($2)
sw	$0,24($2)
sw	$0,20($2)
sw	$0,0($6)
.set	noreorder
.set	nomacro
j	$L337
sw	$0,4($6)
.set	macro
.set	reorder

$L417:
lw	$4,5256($21)
.set	noreorder
.set	nomacro
beq	$4,$2,$L262
li	$2,96			# 0x60
.set	macro
.set	reorder

beq	$4,$2,$L262
lw	$8,8($20)
$L264:
xori	$2,$4,0x10
slt	$2,$2,80
.set	noreorder
.set	nomacro
bne	$2,$0,$L459
move	$7,$8
.set	macro
.set	reorder

sra	$4,$8,3
addu	$4,$4,$9
lbu	$2,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$3,2($4)
sll	$2,$2,24
sll	$5,$5,16
or	$2,$2,$5
or	$2,$2,$6
sll	$3,$3,8
andi	$4,$8,0x7
or	$3,$3,$2
sll	$3,$3,$4
lui	$2,%hi(string_table)
srl	$3,$3,24
addiu	$4,$2,%lo(string_table)
addiu	$8,$8,8
addu	$2,$3,$4
sw	$8,8($20)
lbu	$9,0($2)
.set	noreorder
.set	nomacro
blez	$3,$L399
sb	$3,52($fp)
.set	macro
.set	reorder

move	$11,$4
li	$10,1			# 0x1
addiu	$12,$fp,52
$L269:
lw	$6,8($20)
lw	$2,0($20)
sra	$4,$6,3
addu	$4,$4,$2
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$7,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$7
sll	$2,$2,8
or	$2,$2,$3
andi	$4,$6,0x7
sll	$2,$2,$4
srl	$2,$2,24
xor	$2,$9,$2
addu	$4,$12,$10
addiu	$8,$6,8
sw	$8,8($20)
sb	$2,0($4)
lbu	$3,52($fp)
xor	$2,$9,$2
addiu	$10,$10,1
addu	$2,$2,$11
slt	$3,$3,$10
.set	noreorder
.set	nomacro
beq	$3,$0,$L269
lbu	$9,0($2)
.set	macro
.set	reorder

$L267:
lw	$4,0($21)
lui	$6,%hi($LC6)
addiu	$6,$6,%lo($LC6)
move	$7,$12
.set	noreorder
.set	nomacro
jal	av_log
li	$5,1			# 0x1
.set	macro
.set	reorder

lw	$9,0($20)
lw	$8,8($20)
move	$7,$8
$L459:
addiu	$8,$8,5
sra	$4,$8,3
sw	$8,8($20)
addu	$4,$4,$9
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$8,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$4,$2,29
addiu	$8,$7,8
li	$2,7			# 0x7
.set	noreorder
.set	nomacro
beq	$4,$2,$L430
sw	$8,8($20)
.set	macro
.set	reorder

lui	$2,%hi(ff_svq1_frame_size_table)
addiu	$2,$2,%lo(ff_svq1_frame_size_table)
sll	$4,$4,3
addu	$4,$4,$2
lw	$3,0($4)
sw	$3,4($21)
lw	$2,4($4)
.set	noreorder
.set	nomacro
j	$L260
sw	$2,8($21)
.set	macro
.set	reorder

$L418:
addiu	$8,$7,3
sra	$4,$8,3
sw	$8,8($20)
addu	$4,$4,$9
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$8,0x7
or	$2,$2,$3
sll	$2,$2,$4
addiu	$8,$7,5
srl	$2,$2,30
.set	noreorder
.set	nomacro
bne	$2,$0,$L254
sw	$8,8($20)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L447
sra	$2,$8,3
.set	macro
.set	reorder

$L420:
lw	$2,1872($21)
bne	$2,$0,$L280
.set	noreorder
.set	nomacro
j	$L308
move	$16,$22
.set	macro
.set	reorder

$L419:
addiu	$8,$5,9
sra	$2,$8,3
sw	$8,8($20)
addu	$2,$2,$9
lbu	$3,0($2)
andi	$4,$8,0x7
sll	$3,$3,$4
andi	$3,$3,0x00ff
addiu	$8,$5,10
srl	$3,$3,7
sw	$8,8($20)
.set	noreorder
.set	nomacro
bne	$3,$6,$L275
move	$5,$8
.set	macro
.set	reorder

li	$6,1			# 0x1
$L277:
addiu	$8,$8,8
sra	$2,$8,3
sw	$8,8($20)
addu	$2,$9,$2
lbu	$3,0($2)
andi	$4,$8,0x7
sll	$3,$3,$4
andi	$3,$3,0x00ff
addiu	$8,$5,9
srl	$3,$3,7
sw	$8,8($20)
.set	noreorder
.set	nomacro
beq	$3,$6,$L277
move	$5,$8
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L448
lw	$4,2084($21)
.set	macro
.set	reorder

$L262:
lw	$8,8($20)
addiu	$8,$8,16
sw	$8,8($20)
.set	noreorder
.set	nomacro
j	$L264
lw	$4,5256($21)
.set	macro
.set	reorder

$L340:
lw	$5,380($fp)
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,376($fp)
lw	$5,372($fp)
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,368($fp)
lw	$5,364($fp)
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$5,356($fp)
lw	$4,360($fp)
li	$6,16			# 0x10
.set	noreorder
.set	nomacro
jal	memcpy
addu	$16,$5,$23
.set	macro
.set	reorder

lw	$4,352($fp)
addu	$18,$23,$16
addu	$17,$23,$4
move	$5,$16
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$19,$23,$18
addu	$16,$23,$17
move	$4,$17
move	$5,$18
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$18,$23,$19
addu	$17,$23,$16
move	$4,$16
move	$5,$19
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$19,$23,$18
addu	$16,$23,$17
move	$4,$17
move	$5,$18
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$18,$23,$19
addu	$17,$23,$16
move	$4,$16
move	$5,$19
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$19,$23,$18
addu	$16,$23,$17
move	$4,$17
move	$5,$18
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$18,$23,$19
addu	$17,$23,$16
move	$4,$16
move	$5,$19
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$19,$23,$18
addu	$16,$23,$17
move	$4,$17
move	$5,$18
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$18,$23,$19
addu	$17,$23,$16
move	$4,$16
move	$5,$19
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$19,$23,$18
addu	$16,$23,$17
move	$4,$17
move	$5,$18
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$16
move	$5,$19
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

addu	$4,$23,$16
addu	$5,$23,$19
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L449
lw	$7,312($fp)
.set	macro
.set	reorder

$L341:
lw	$3,400($fp)
.set	noreorder
.set	nomacro
bne	$3,$0,$L346
sw	$2,24($fp)
.set	macro
.set	reorder

sw	$2,32($fp)
sw	$2,28($fp)
$L348:
move	$4,$20
addiu	$5,$fp,16
.set	noreorder
.set	nomacro
jal	svq1_decode_motion_vector
addiu	$6,$fp,24
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L350
move	$16,$2
.set	macro
.set	reorder

lw	$2,312($fp)
bltz	$2,$L431
$L352:
lw	$5,424($fp)
sra	$2,$2,3
lw	$3,20($fp)
sll	$2,$2,3
addu	$2,$5,$2
sw	$3,20($2)
sw	$3,28($2)
sw	$3,4($5)
lw	$5,20($fp)
lw	$6,400($fp)
lw	$3,16($fp)
sra	$4,$5,1
lw	$7,424($fp)
addu	$4,$4,$6
sw	$3,24($2)
sw	$3,16($2)
.set	noreorder
.set	nomacro
bltz	$4,$L432
sw	$3,0($7)
.set	macro
.set	reorder

$L353:
lw	$4,16($fp)
lw	$8,312($fp)
sra	$2,$4,1
addu	$2,$2,$8
bltz	$2,$L433
$L355:
andi	$2,$5,0x1
andi	$3,$4,0x1
lw	$6,400($fp)
sll	$2,$2,1
or	$2,$2,$3
sra	$5,$5,1
sra	$3,$4,1
lw	$4,312($fp)
addu	$5,$5,$6
addu	$3,$3,$4
mul	$4,$23,$5
sll	$2,$2,2
lw	$6,408($fp)
addu	$2,$2,$21
addu	$5,$4,$3
lw	$8,2596($2)
lw	$4,384($fp)
addu	$5,$6,$5
li	$7,16			# 0x10
.set	noreorder
.set	nomacro
jal	$8
move	$6,$23
.set	macro
.set	reorder

lw	$5,384($fp)
$L451:
move	$4,$20
.set	noreorder
.set	nomacro
jal	svq1_decode_block_non_intra
move	$6,$23
.set	macro
.set	reorder

move	$16,$2
beq	$16,$0,$L345
$L350:
.set	noreorder
.set	nomacro
j	$L308
lw	$sp,416($fp)
.set	macro
.set	reorder

$L430:
sra	$4,$8,3
addu	$4,$4,$9
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$5,$5,16
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$8,0x7
or	$2,$2,$3
sll	$2,$2,$4
addiu	$8,$7,20
srl	$2,$2,20
sw	$8,8($20)
sw	$2,4($21)
lw	$6,8($20)
sra	$4,$6,3
addu	$4,$4,$9
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$7,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$7
addiu	$8,$6,12
sll	$2,$2,8
sw	$8,8($20)
or	$2,$2,$3
andi	$6,$6,0x7
sll	$2,$2,$6
lw	$3,4($21)
srl	$2,$2,20
.set	noreorder
.set	nomacro
beq	$3,$0,$L254
sw	$2,8($21)
.set	macro
.set	reorder

beq	$2,$0,$L254
.set	noreorder
.set	nomacro
j	$L450
lw	$8,8($20)
.set	macro
.set	reorder

$L427:
addiu	$9,$9,2
sra	$4,$9,3
addu	$4,$10,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
or	$2,$2,$3
andi	$4,$9,0x7
sll	$2,$2,$4
srl	$2,$2,$8
addu	$2,$2,$7
sll	$2,$2,2
addu	$2,$11,$2
lh	$8,2($2)
.set	noreorder
.set	nomacro
j	$L333
lh	$7,0($2)
.set	macro
.set	reorder

$L346:
lw	$2,312($fp)
bltz	$2,$L434
$L349:
sra	$2,$2,3
lw	$4,424($fp)
sll	$2,$2,3
addu	$2,$4,$2
addiu	$3,$2,32
addiu	$2,$2,16
sw	$2,28($fp)
.set	noreorder
.set	nomacro
j	$L348
sw	$3,32($fp)
.set	macro
.set	reorder

$L429:
.set	noreorder
.set	nomacro
j	$L338
addiu	$2,$2,7
.set	macro
.set	reorder

$L342:
lw	$7,424($fp)
lw	$8,400($fp)
.set	noreorder
.set	nomacro
bne	$8,$0,$L357
sw	$7,36($fp)
.set	macro
.set	reorder

sw	$7,44($fp)
sw	$7,40($fp)
$L359:
addiu	$17,$fp,16
move	$4,$20
move	$5,$17
.set	noreorder
.set	nomacro
jal	svq1_decode_motion_vector
addiu	$6,$fp,36
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L350
move	$16,$2
.set	macro
.set	reorder

lw	$4,400($fp)
.set	noreorder
.set	nomacro
bne	$4,$0,$L362
sw	$17,36($fp)
.set	macro
.set	reorder

sw	$17,40($fp)
sw	$17,44($fp)
$L364:
lw	$5,424($fp)
move	$4,$20
.set	noreorder
.set	nomacro
jal	svq1_decode_motion_vector
addiu	$6,$fp,36
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L350
move	$16,$2
.set	macro
.set	reorder

lw	$6,424($fp)
lw	$2,312($fp)
.set	noreorder
.set	nomacro
bltz	$2,$L435
sw	$6,40($fp)
.set	macro
.set	reorder

$L367:
lw	$7,424($fp)
sra	$2,$2,3
sll	$2,$2,3
addu	$17,$7,$2
addiu	$18,$17,16
addiu	$2,$17,8
move	$4,$20
move	$5,$18
addiu	$6,$fp,36
.set	noreorder
.set	nomacro
jal	svq1_decode_motion_vector
sw	$2,44($fp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L350
move	$16,$2
.set	macro
.set	reorder

addiu	$2,$17,24
move	$5,$2
move	$4,$20
addiu	$6,$fp,36
sw	$18,44($fp)
.set	noreorder
.set	nomacro
jal	svq1_decode_motion_vector
sw	$2,48($fp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L350
move	$16,$2
.set	macro
.set	reorder

lw	$3,36($fp)
lw	$8,400($fp)
lw	$4,4($3)
sra	$2,$4,1
addu	$5,$2,$8
.set	noreorder
.set	nomacro
bltz	$5,$L436
lw	$3,0($3)
.set	macro
.set	reorder

andi	$2,$4,0x1
sll	$6,$2,1
$L372:
lw	$7,312($fp)
sra	$2,$3,1
addu	$4,$2,$7
bltz	$4,$L437
andi	$2,$3,0x1
$L375:
mul	$3,$23,$5
or	$2,$6,$2
addu	$5,$3,$4
sll	$2,$2,2
lw	$4,408($fp)
addu	$2,$2,$21
addu	$5,$4,$5
lw	$8,2612($2)
lw	$4,384($fp)
move	$6,$23
.set	noreorder
.set	nomacro
jal	$8
li	$7,8			# 0x8
.set	macro
.set	reorder

lw	$3,40($fp)
lw	$5,384($fp)
lw	$6,4($3)
lw	$7,400($fp)
lw	$4,0($3)
sra	$2,$6,1
addiu	$16,$5,8
addu	$5,$2,$7
.set	noreorder
.set	nomacro
bltz	$5,$L438
addiu	$4,$4,16
.set	macro
.set	reorder

andi	$2,$6,0x1
sll	$6,$2,1
$L378:
lw	$8,312($fp)
sra	$2,$4,1
addu	$3,$2,$8
bltz	$3,$L439
andi	$2,$4,0x1
$L381:
mul	$4,$23,$5
or	$2,$6,$2
sll	$2,$2,2
addu	$2,$2,$21
lw	$6,408($fp)
addu	$5,$4,$3
lw	$3,2612($2)
move	$4,$16
addu	$5,$6,$5
li	$7,8			# 0x8
.set	noreorder
.set	nomacro
jal	$3
move	$6,$23
.set	macro
.set	reorder

lw	$4,44($fp)
lw	$7,388($fp)
lw	$3,4($4)
addu	$2,$16,$7
addiu	$3,$3,16
lw	$8,400($fp)
addiu	$16,$2,-8
sra	$2,$3,1
addu	$6,$2,$8
.set	noreorder
.set	nomacro
bltz	$6,$L440
lw	$4,0($4)
.set	macro
.set	reorder

andi	$2,$3,0x1
sll	$3,$2,1