rtjpeg.s

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.file	1 "rtjpeg.c"
.section .mdebug.abi32
.previous
.section	.text.rtjpeg_decode_init,"ax",@progbits
.align	2
.align	5
.globl	rtjpeg_decode_init
.ent	rtjpeg_decode_init
.type	rtjpeg_decode_init, @function
rtjpeg_decode_init:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

move	$13,$4
lui	$2,%hi(ff_zigzag_direct)
lw	$10,16($sp)
lw	$8,20($sp)
move	$12,$5
sw	$5,8($13)
addiu	$11,$2,%lo(ff_zigzag_direct)
move	$9,$0
li	$14,64			# 0x40
$L2:
lbu	$2,0($11)
addu	$5,$9,$12
sra	$3,$2,3
sll	$2,$2,3
or	$2,$2,$3
andi	$2,$2,0x3f
addu	$2,$2,$12
lbu	$4,2900($2)
lbu	$3,2900($5)
addu	$2,$13,$9
sb	$4,12($2)
lw	$2,0($10)
sll	$3,$3,2
addu	$3,$3,$13
sw	$2,76($3)
lw	$4,0($8)
addiu	$9,$9,1
sw	$4,332($3)
addiu	$11,$11,1
addiu	$10,$10,4
bne	$9,$14,$L2
addiu	$8,$8,4

sw	$7,4($13)
j	$31
sw	$6,0($13)

.set	macro
.set	reorder
.end	rtjpeg_decode_init
.section	.text.rtjpeg_decode_frame_yuv420,"ax",@progbits
.align	2
.align	5
.globl	rtjpeg_decode_frame_yuv420
.ent	rtjpeg_decode_frame_yuv420
.type	rtjpeg_decode_frame_yuv420, @function
rtjpeg_decode_frame_yuv420:
.frame	$sp,256,$31		# vars= 200, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-256
sw	$31,252($sp)
sw	$fp,248($sp)
sw	$23,244($sp)
sw	$22,240($sp)
sw	$21,236($sp)
sw	$20,232($sp)
sw	$19,228($sp)
sw	$18,224($sp)
sw	$17,220($sp)
sw	$16,216($sp)
lw	$3,4($4)
lw	$2,0($4)
sw	$4,256($sp)
addiu	$9,$3,15
slt	$4,$3,0
movn	$3,$9,$4
sw	$5,260($sp)
sra	$3,$3,4
addiu	$10,$2,15
slt	$8,$2,0
movn	$2,$10,$8
sw	$3,184($sp)
lw	$4,260($sp)
lw	$3,260($sp)
sra	$2,$2,4
sw	$2,188($sp)
lw	$3,4($3)
lw	$2,0($5)
lw	$4,8($4)
sll	$7,$7,3
sw	$2,164($sp)
lw	$5,16($5)
sw	$3,144($sp)
.set	noreorder
.set	nomacro
bltz	$7,$L11
sw	$4,148($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bltz	$7,$L11
move	$19,$6
.set	macro
.set	reorder

lw	$6,184($sp)
.set	noreorder
.set	nomacro
blez	$6,$L313
lw	$31,252($sp)
.set	macro
.set	reorder

$L312:
addiu	$2,$sp,144
lw	$4,164($sp)
move	$3,$2
lw	$6,256($sp)
sw	$2,208($sp)
sw	$2,212($sp)
sll	$2,$5,3
addu	$2,$4,$2
sw	$2,156($sp)
sw	$0,176($sp)
move	$18,$0
addiu	$22,$6,12
addiu	$20,$6,76
addiu	$21,$6,332
sw	$3,204($sp)
sw	$3,192($sp)
sw	$3,196($sp)
sw	$3,200($sp)
$L17:
lw	$6,188($sp)
.set	noreorder
.set	nomacro
blez	$6,$L219
lw	$2,164($sp)
.set	macro
.set	reorder

lw	$3,156($sp)
lw	$4,144($sp)
lw	$5,148($sp)
sw	$2,160($sp)
sw	$3,152($sp)
sw	$4,172($sp)
sw	$5,168($sp)
sw	$0,180($sp)
li	$23,2			# 0x2
li	$fp,3			# 0x3
$L19:
sra	$4,$18,3
addu	$4,$19,$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,$18,0x7
sll	$2,$2,$4
srl	$12,$2,24
li	$2,255			# 0xff
.set	noreorder
.set	nomacro
beq	$12,$2,$L20
addiu	$16,$18,8
.set	macro
.set	reorder

sra	$4,$16,3
addu	$4,$19,$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
andi	$4,$16,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$4,$2,26
addiu	$13,$sp,16
li	$2,4			# 0x4
addiu	$16,$18,14
move	$10,$4
.set	noreorder
.set	nomacro
beq	$2,$23,$L24
move	$3,$13
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$fp,$L25
li	$6,1			# 0x1
.set	macro
.set	reorder

beq	$2,$6,$L287
$L22:
addiu	$5,$3,-4
move	$2,$0
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$3,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L314
addiu	$6,$sp,144
.set	macro
.set	reorder

li	$3,-32			# 0xffffffffffffffe0
and	$2,$5,$3
addiu	$6,$2,32
sltu	$3,$5,$6
beq	$3,$0,$L26
$L225:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$6
bne	$2,$0,$L225
$L26:
addiu	$6,$sp,144
$L314:
li	$3,-32			# 0xffffffffffffffe0
addiu	$2,$6,-31
and	$6,$2,$3
sltu	$3,$5,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L29
addiu	$2,$5,4
.set	macro
.set	reorder

$L315:
#APP
pref 30,0($2)
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L315
addiu	$2,$5,4
.set	macro
.set	reorder

$L29:
addiu	$6,$sp,144
li	$3,-4			# 0xfffffffffffffffc
addiu	$2,$6,-4
and	$6,$2,$3
sltu	$3,$5,$6
beq	$3,$0,$L31
$L227:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$6
bne	$2,$0,$L227
$L31:
lw	$6,192($sp)
andi	$2,$6,0x3
.set	noreorder
.set	nomacro
beq	$2,$23,$L35
addiu	$3,$5,4
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$fp,$L36
li	$3,1			# 0x1
.set	macro
.set	reorder

beq	$2,$3,$L288
$L33:
.set	noreorder
.set	nomacro
beq	$4,$0,$L316
subu	$2,$0,$16
.set	macro
.set	reorder

addu	$7,$22,$4
.set	noreorder
.set	nomacro
j	$L39
li	$8,-2			# 0xfffffffffffffffe
.set	macro
.set	reorder

$L289:
lbu	$2,0($7)
addiu	$10,$10,-1
sll	$3,$2,2
addu	$3,$3,$20
lw	$4,0($3)
sll	$2,$2,1
mul	$4,$5,$4
addu	$2,$2,$13
addiu	$7,$7,-1
.set	noreorder
.set	nomacro
beq	$10,$0,$L38
sh	$4,0($2)
.set	macro
.set	reorder

$L39:
sra	$4,$16,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
sll	$5,$5,16
lbu	$2,2($4)
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$16,0x7
or	$2,$2,$3
sll	$2,$2,$4
sra	$5,$2,30
.set	noreorder
.set	nomacro
bne	$5,$8,$L289
addiu	$16,$16,2
.set	macro
.set	reorder

$L38:
subu	$2,$0,$16
$L316:
andi	$2,$2,0x3
.set	noreorder
.set	nomacro
beq	$10,$0,$L43
addu	$16,$16,$2
.set	macro
.set	reorder

addu	$7,$22,$10
.set	noreorder
.set	nomacro
j	$L45
li	$8,-8			# 0xfffffffffffffff8
.set	macro
.set	reorder

$L290:
lbu	$2,0($7)
addiu	$10,$10,-1
sll	$3,$2,2
addu	$3,$3,$20
lw	$4,0($3)
sll	$2,$2,1
mul	$4,$5,$4
addu	$2,$2,$13
addiu	$7,$7,-1
.set	noreorder
.set	nomacro
beq	$10,$0,$L43
sh	$4,0($2)
.set	macro
.set	reorder

$L45:
sra	$4,$16,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
sll	$5,$5,16
lbu	$2,2($4)
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$16,0x7
or	$2,$2,$3
sll	$2,$2,$4
sra	$5,$2,28
.set	noreorder
.set	nomacro
bne	$5,$8,$L290
addiu	$16,$16,4
.set	macro
.set	reorder

$L43:
subu	$2,$0,$16
andi	$2,$2,0x7
.set	noreorder
.set	nomacro
beq	$10,$0,$L49
addu	$16,$16,$2
.set	macro
.set	reorder

move	$11,$10
move	$8,$16
addu	$9,$22,$10
$L51:
sra	$4,$8,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,0($9)
lbu	$7,3($4)
lbu	$2,2($4)
sll	$5,$5,16
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$7
sll	$4,$6,2
sll	$2,$2,8
or	$2,$2,$3
addu	$4,$4,$20
andi	$3,$8,0x7
sll	$2,$2,$3
lw	$5,0($4)
sra	$2,$2,24
mul	$2,$2,$5
sll	$6,$6,1
addu	$6,$6,$13
addiu	$10,$10,-1
sh	$2,0($6)
addiu	$8,$8,8
.set	noreorder
.set	nomacro
bne	$10,$0,$L51
addiu	$9,$9,-1
.set	macro
.set	reorder

sll	$2,$11,3
addu	$16,$2,$16
$L49:
lbu	$3,0($22)
lw	$2,256($sp)
lw	$6,260($sp)
lw	$5,8($2)
sll	$2,$3,2
addu	$2,$2,$20
lw	$4,0($2)
sll	$3,$3,1
mul	$4,$12,$4
addu	$3,$3,$13
lw	$2,2892($5)
sh	$4,0($3)
lw	$5,16($6)
lw	$4,160($sp)
.set	noreorder
.set	nomacro
jal	$2
move	$6,$13
.set	macro
.set	reorder

$L20:
sra	$4,$16,3
addu	$4,$19,$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,$16,0x7
sll	$2,$2,$4
srl	$12,$2,24
lw	$2,160($sp)
addiu	$14,$2,8
li	$2,255			# 0xff
.set	noreorder
.set	nomacro
beq	$12,$2,$L53
addiu	$18,$16,8
.set	macro
.set	reorder

sra	$4,$18,3
addu	$4,$19,$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
andi	$4,$18,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$4,$2,26
addiu	$13,$sp,16
li	$2,4			# 0x4
addiu	$18,$16,14
move	$10,$4
.set	noreorder
.set	nomacro
beq	$2,$23,$L57
move	$3,$13
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$fp,$L58
li	$5,1			# 0x1
.set	macro
.set	reorder

beq	$2,$5,$L291
$L55:
addiu	$5,$3,-4
move	$2,$0
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$3,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L317
addiu	$3,$sp,144
.set	macro
.set	reorder

li	$6,-32			# 0xffffffffffffffe0
and	$2,$5,$6
addiu	$6,$2,32
sltu	$3,$5,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L317
addiu	$3,$sp,144
.set	macro
.set	reorder

$L228:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L228
addiu	$3,$sp,144
.set	macro
.set	reorder

$L317:
addiu	$2,$3,-31
li	$3,-32			# 0xffffffffffffffe0
and	$6,$2,$3
sltu	$3,$5,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L62
addiu	$2,$5,4
.set	macro
.set	reorder

$L318:
#APP
pref 30,0($2)
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L318
addiu	$2,$5,4
.set	macro
.set	reorder

$L62:
addiu	$6,$sp,144
li	$3,-4			# 0xfffffffffffffffc
addiu	$2,$6,-4
and	$6,$2,$3
sltu	$3,$5,$6
beq	$3,$0,$L64
$L230:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$6
bne	$2,$0,$L230
$L64:
lw	$6,196($sp)
andi	$2,$6,0x3
.set	noreorder
.set	nomacro
beq	$2,$23,$L68
addiu	$3,$5,4
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$fp,$L69
li	$3,1			# 0x1
.set	macro
.set	reorder

beq	$2,$3,$L292
$L66:
.set	noreorder
.set	nomacro
beq	$4,$0,$L319
subu	$2,$0,$18
.set	macro
.set	reorder

addu	$7,$22,$4
.set	noreorder
.set	nomacro
j	$L72
li	$8,-2			# 0xfffffffffffffffe
.set	macro
.set	reorder

$L293:
lbu	$2,0($7)
addiu	$10,$10,-1
sll	$3,$2,2
addu	$3,$3,$20
lw	$4,0($3)
sll	$2,$2,1
mul	$4,$5,$4
addu	$2,$2,$13
addiu	$7,$7,-1
.set	noreorder
.set	nomacro
beq	$10,$0,$L71
sh	$4,0($2)
.set	macro
.set	reorder

$L72:
sra	$4,$18,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
sll	$5,$5,16
lbu	$2,2($4)
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$18,0x7
or	$2,$2,$3
sll	$2,$2,$4
sra	$5,$2,30
.set	noreorder
.set	nomacro
bne	$5,$8,$L293
addiu	$18,$18,2
.set	macro
.set	reorder

$L71:
subu	$2,$0,$18
$L319:
andi	$2,$2,0x3
.set	noreorder
.set	nomacro
beq	$10,$0,$L76
addu	$18,$18,$2
.set	macro
.set	reorder

addu	$7,$22,$10
.set	noreorder
.set	nomacro
j	$L78
li	$8,-8			# 0xfffffffffffffff8
.set	macro
.set	reorder

$L294:
lbu	$2,0($7)
addiu	$10,$10,-1
sll	$3,$2,2
addu	$3,$3,$20
lw	$4,0($3)
sll	$2,$2,1
mul	$4,$5,$4
addu	$2,$2,$13
addiu	$7,$7,-1
.set	noreorder
.set	nomacro
beq	$10,$0,$L76
sh	$4,0($2)
.set	macro
.set	reorder

$L78:
sra	$4,$18,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
sll	$5,$5,16
lbu	$2,2($4)
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$18,0x7
or	$2,$2,$3
sll	$2,$2,$4
sra	$5,$2,28
.set	noreorder
.set	nomacro
bne	$5,$8,$L294
addiu	$18,$18,4
.set	macro
.set	reorder

$L76:
subu	$2,$0,$18
andi	$2,$2,0x7
.set	noreorder
.set	nomacro
beq	$10,$0,$L82
addu	$18,$18,$2
.set	macro
.set	reorder

move	$11,$10
move	$8,$18
addu	$9,$22,$10
$L84:
sra	$4,$8,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,0($9)
lbu	$7,3($4)
lbu	$2,2($4)
sll	$5,$5,16
sll	$3,$3,24
or	$3,$3,$5
or	$3,$3,$7
sll	$4,$6,2
sll	$2,$2,8
or	$2,$2,$3
addu	$4,$4,$20
andi	$3,$8,0x7
sll	$2,$2,$3
lw	$5,0($4)
sra	$2,$2,24
mul	$2,$2,$5
sll	$6,$6,1
addu	$6,$6,$13
addiu	$10,$10,-1
sh	$2,0($6)
addiu	$8,$8,8
.set	noreorder
.set	nomacro
bne	$10,$0,$L84
addiu	$9,$9,-1
.set	macro
.set	reorder

sll	$2,$11,3
addu	$18,$18,$2
$L82:
lbu	$3,0($22)
lw	$2,256($sp)
lw	$6,260($sp)
lw	$5,8($2)
sll	$2,$3,2
addu	$2,$2,$20
lw	$4,0($2)
sll	$3,$3,1
mul	$4,$12,$4
addu	$3,$3,$13
lw	$2,2892($5)
lw	$5,16($6)
sh	$4,0($3)
move	$6,$13
.set	noreorder
.set	nomacro
jal	$2
move	$4,$14
.set	macro
.set	reorder

$L53:
sra	$4,$18,3
addu	$4,$19,$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,$18,0x7
sll	$2,$2,$4
srl	$12,$2,24
lw	$2,160($sp)
addiu	$2,$2,16
sw	$2,160($sp)
li	$2,255			# 0xff
.set	noreorder
.set	nomacro
beq	$12,$2,$L86
addiu	$17,$18,8
.set	macro
.set	reorder

sra	$4,$17,3
addu	$4,$19,$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
andi	$4,$17,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$4,$2,26
addiu	$13,$sp,16
li	$2,4			# 0x4
addiu	$17,$18,14
move	$10,$4
.set	noreorder
.set	nomacro
beq	$2,$23,$L90
move	$3,$13
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$fp,$L91
li	$5,1			# 0x1
.set	macro