cinepak.s

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

andi	$3,$5,0x400
li	$11,4			# 0x4
li	$2,6			# 0x6
andi	$12,$5,0x100
move	$8,$4
movz	$11,$2,$3
addu	$6,$6,$7
move	$10,$0
move	$5,$0
move	$4,$0
li	$13,-128
$L5:
beq	$12,$0,$L20
addu	$2,$11,$7

srl	$4,$4,1
bne	$4,$0,$L21
and	$2,$5,$4

addiu	$9,$7,4
sltu	$2,$6,$9
bne	$2,$0,$L22
nop

lbu	$2,0($7)
lbu	$4,1($7)
lbu	$5,3($7)
sll	$4,$4,16
lbu	$3,2($7)
sll	$2,$2,24
or	$2,$2,$4
or	$2,$2,$5
sll	$3,$3,8
or	$5,$3,$2
move	$7,$9
li	$4,-2147483648			# 0xffffffff80000000
and	$2,$5,$4
$L21:
beq	$2,$0,$L15
addu	$2,$11,$7

$L20:
sltu	$2,$6,$2
bne	$2,$0,$L22
li	$2,6			# 0x6

beq	$11,$2,$L19
nop

lbu	$2,0($7)
sb	$2,0($8)
lbu	$3,1($7)
sb	$3,1($8)
lbu	$2,2($7)
sb	$2,2($8)
lbu	$3,3($7)
addiu	$7,$7,4
sb	$3,3($8)
sb	$13,4($8)
sb	$13,5($8)
$L15:
addiu	$10,$10,1
li	$2,256			# 0x100
bne	$10,$2,$L5
addiu	$8,$8,6

$L22:
j	$31
nop

$L19:
lbu	$2,0($7)
sb	$2,0($8)
lbu	$3,1($7)
sb	$3,1($8)
lbu	$2,2($7)
sb	$2,2($8)
lbu	$3,3($7)
sb	$3,3($8)
lbu	$2,4($7)
addiu	$2,$2,-128
sb	$2,4($8)
lbu	$3,5($7)
addiu	$7,$7,6
addiu	$3,$3,-128
j	$L15
sb	$3,5($8)

.set	macro
.set	reorder
.end	cinepak_decode_codebook
.section	.text.cinepak_decode_end,"ax",@progbits
.align	2
.align	5
.ent	cinepak_decode_end
.type	cinepak_decode_end, @function
cinepak_decode_end:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
lw	$5,136($4)
lw	$2,3120($5)
beq	$2,$0,$L24
addiu	$5,$5,3120

lw	$2,264($4)
jal	$2
nop

$L24:
lw	$31,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	cinepak_decode_end
.section	.text.cinepak_decode_init,"ax",@progbits
.align	2
.align	5
.ent	cinepak_decode_init
.type	cinepak_decode_init, @function
cinepak_decode_init:
.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,20($sp)
sw	$16,16($sp)
lw	$2,40($4)
lw	$16,136($4)
li	$3,-4			# 0xfffffffffffffffc
addiu	$2,$2,3
and	$2,$2,$3
sw	$2,3328($16)
move	$6,$4
lw	$4,44($4)
li	$2,131072			# 0x20000
addiu	$4,$4,3
lw	$5,584($6)
and	$4,$4,$3
addu	$2,$16,$2
li	$3,-1			# 0xffffffffffffffff
sw	$3,-29108($2)
sw	$4,3332($16)
beq	$5,$0,$L28
sw	$6,0($16)

lw	$3,392($6)
li	$2,40			# 0x28
beq	$3,$2,$L28
li	$2,1			# 0x1

li	$3,14			# 0xe
sw	$2,3336($16)
addiu	$4,$16,4
sw	$3,52($6)
jal	dsputil_init
move	$5,$6

sw	$0,3120($16)
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

$L28:
sw	$0,3336($16)
addiu	$4,$16,4
sw	$0,52($6)
jal	dsputil_init
move	$5,$6

sw	$0,3120($16)
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	cinepak_decode_init
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"reget_buffer() failed\012\000"
.section	.text.cinepak_decode_frame,"ax",@progbits
.align	2
.align	5
.ent	cinepak_decode_frame
.type	cinepak_decode_frame, @function
cinepak_decode_frame:
.frame	$sp,80,$31		# vars= 24, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-80
sw	$31,76($sp)
sw	$fp,72($sp)
sw	$23,68($sp)
sw	$22,64($sp)
sw	$21,60($sp)
sw	$20,56($sp)
sw	$19,52($sp)
sw	$18,48($sp)
sw	$17,44($sp)
sw	$16,40($sp)
lw	$16,136($4)
li	$3,1			# 0x1
sw	$7,3320($16)
li	$7,13			# 0xd
addiu	$2,$16,3120
sw	$3,3200($16)
sw	$7,3300($16)
sw	$2,36($sp)
lw	$3,96($sp)
sw	$5,84($sp)
lw	$2,592($4)
lw	$5,36($sp)
sw	$4,80($sp)
sw	$3,3324($16)
.set	noreorder
.set	nomacro
jal	$2
sw	$6,88($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L153
lw	$4,80($sp)
.set	macro
.set	reorder

lw	$8,3324($16)
lw	$5,3320($16)
slt	$2,$8,10
.set	noreorder
.set	nomacro
bne	$2,$0,$L37
move	$10,$5
.set	macro
.set	reorder

li	$2,131072			# 0x20000
addu	$9,$16,$2
lw	$3,-29108($9)
li	$2,-1			# 0xffffffffffffffff
lbu	$13,0($5)
lbu	$11,8($5)
lbu	$12,9($5)
lbu	$7,1($5)
lbu	$4,2($5)
.set	noreorder
.set	nomacro
beq	$3,$2,$L154
lbu	$6,3($5)
.set	macro
.set	reorder

$L39:
li	$2,131072			# 0x20000
$L171:
addu	$2,$16,$2
lw	$4,-29108($2)
sll	$3,$11,8
or	$3,$3,$12
addu	$4,$5,$4
slt	$2,$3,33
li	$5,32			# 0x20
movn	$5,$3,$2
addiu	$7,$4,10
sw	$5,16($sp)
.set	noreorder
.set	nomacro
blez	$5,$L37
sw	$7,3320($16)
.set	macro
.set	reorder

addu	$10,$10,$8
addiu	$2,$4,22
sltu	$2,$10,$2
.set	noreorder
.set	nomacro
bne	$2,$0,$L37
sw	$10,28($sp)
.set	macro
.set	reorder

andi	$13,$13,0x1
sw	$13,24($sp)
move	$23,$16
sw	$0,32($sp)
move	$4,$0
$L53:
lbu	$2,0($7)
lbu	$3,1($7)
sll	$2,$2,8
or	$2,$2,$3
andi	$4,$4,0xffff
sh	$4,3344($23)
sh	$2,3340($23)
sh	$0,3342($23)
lbu	$2,8($7)
lbu	$3,9($7)
lw	$5,0($16)
sll	$2,$2,8
or	$2,$2,$3
lw	$6,40($5)
addu	$4,$4,$2
sh	$4,3348($23)
sh	$6,3346($23)
lbu	$3,2($7)
lbu	$2,3($7)
sll	$3,$3,8
or	$3,$3,$2
addiu	$5,$7,12
addiu	$3,$3,-12
sw	$3,20($sp)
addu	$2,$5,$3
lw	$3,28($sp)
lw	$4,20($sp)
sltu	$2,$3,$2
lw	$6,32($sp)
subu	$3,$3,$5
movn	$4,$3,$2
sw	$4,20($sp)
.set	noreorder
.set	nomacro
beq	$6,$0,$L56
sw	$5,3320($16)
.set	macro
.set	reorder

lw	$2,24($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L155
li	$2,3082			# 0xc0a
.set	macro
.set	reorder

$L56:
lw	$3,32($sp)
li	$2,3082			# 0xc0a
mul	$4,$3,$2
lw	$3,3328($16)
addu	$2,$4,$16
addiu	$18,$2,3340
lhu	$7,2($18)
slt	$2,$7,$3
beq	$2,$0,$L37
lhu	$8,6($18)
slt	$2,$3,$8
bne	$2,$0,$L37
lhu	$6,4($18)
lw	$3,3332($16)
slt	$2,$6,$3
beq	$2,$0,$L37
lhu	$4,8($18)
slt	$2,$3,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L37
sltu	$2,$7,$8
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L37
sltu	$2,$6,$4
.set	macro
.set	reorder

beq	$2,$0,$L37
lw	$6,20($sp)
addiu	$7,$5,4
addu	$17,$5,$6
sltu	$2,$17,$7
bne	$2,$0,$L37
lbu	$2,2($5)
lbu	$3,3($5)
sll	$2,$2,8
or	$3,$3,$2
addiu	$6,$3,-4
lbu	$2,0($5)
.set	noreorder
.set	nomacro
bltz	$6,$L37
lbu	$5,1($5)
.set	macro
.set	reorder

$L152:
sll	$2,$2,8
addu	$19,$6,$7
or	$5,$2,$5
sltu	$2,$17,$19
.set	noreorder
.set	nomacro
beq	$2,$0,$L166
li	$2,9472			# 0x2500
.set	macro
.set	reorder

subu	$6,$17,$7
addu	$19,$7,$6
$L166:
.set	noreorder
.set	nomacro
beq	$5,$2,$L84
slt	$2,$5,9473
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L87
li	$2,12288			# 0x3000
.set	macro
.set	reorder

li	$2,8704			# 0x2200
.set	noreorder
.set	nomacro
beq	$5,$2,$L85
slt	$2,$5,8705
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L88
li	$2,8960			# 0x2300
.set	macro
.set	reorder

li	$2,8192			# 0x2000
.set	noreorder
.set	nomacro
beq	$5,$2,$L84
li	$2,8448			# 0x2100
.set	macro
.set	reorder

bne	$5,$2,$L83
$L84:
.set	noreorder
.set	nomacro
jal	cinepak_decode_codebook
addiu	$4,$18,10
.set	macro
.set	reorder

$L83:
addiu	$7,$19,4
$L162:
sltu	$2,$17,$7
bne	$2,$0,$L37
lbu	$2,2($19)
lbu	$3,3($19)
sll	$2,$2,8
or	$2,$2,$3
addiu	$6,$2,-4
lbu	$5,1($19)
.set	noreorder
.set	nomacro
bgez	$6,$L152
lbu	$2,0($19)
.set	macro
.set	reorder

$L37:
lw	$2,3336($16)
$L163:
.set	noreorder
.set	nomacro
bne	$2,$0,$L156
lw	$2,80($sp)
.set	macro
.set	reorder

$L126:
lw	$6,88($sp)
li	$2,200			# 0xc8
sw	$2,0($6)
lw	$7,84($sp)
lw	$6,36($sp)
addiu	$8,$16,3312
$L136:
lw	$2,0($6)
lw	$3,4($6)
lw	$4,8($6)
lw	$5,12($6)
addiu	$6,$6,16
sw	$2,0($7)
sw	$3,4($7)
sw	$4,8($7)
sw	$5,12($7)
.set	noreorder
.set	nomacro
bne	$6,$8,$L136
addiu	$7,$7,16
.set	macro
.set	reorder

lw	$2,4($6)
lw	$3,0($6)
sw	$2,4($7)
sw	$3,0($7)
lw	$2,96($sp)
$L36:
lw	$31,76($sp)
lw	$fp,72($sp)
lw	$23,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,80
.set	macro
.set	reorder

$L156:
lw	$4,3124($16)
lw	$3,584($2)
andi	$2,$4,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L128
addiu	$5,$3,4
.set	macro
.set	reorder

andi	$2,$5,0x3
beq	$2,$0,$L157
$L128:
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,1024			# 0x400
.set	macro
.set	reorder

lw	$5,80($sp)
lw	$3,584($5)
$L131:
lw	$2,0($3)
.set	noreorder
.set	nomacro
beq	$2,$0,$L134
li	$2,1			# 0x1
.set	macro
.set	reorder

sw	$2,3296($16)
.set	noreorder
.set	nomacro
j	$L126
sw	$0,0($3)
.set	macro
.set	reorder

$L87:
.set	noreorder
.set	nomacro
beq	$5,$2,$L86
slt	$2,$5,12289
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L89
li	$2,12544			# 0x3100
.set	macro
.set	reorder

li	$2,9728			# 0x2600
.set	noreorder
.set	nomacro
beq	$5,$2,$L85
li	$2,9984			# 0x2700
.set	macro
.set	reorder

bne	$5,$2,$L83
$L85:
.set	noreorder
.set	nomacro
jal	cinepak_decode_codebook
addiu	$4,$18,1546
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L162
addiu	$7,$19,4
.set	macro
.set	reorder

$L89:
.set	noreorder
.set	nomacro
bne	$5,$2,$L158
li	$2,12800			# 0x3200
.set	macro
.set	reorder

$L86:
lhu	$fp,4($18)
$L164:
lhu	$6,8($18)
sltu	$2,$fp,$6
beq	$2,$0,$L90
lhu	$8,6($18)
andi	$22,$5,0x200
andi	$21,$5,0x100
move	$20,$0
move	$15,$0
$L92:
lhu	$24,2($18)
lw	$4,3136($16)
sltu	$2,$24,$8
lw	$5,3140($16)
.set	noreorder
.set	nomacro
beq	$2,$0,$L93
lw	$3,3144($16)
.set	macro
.set	reorder

mul	$2,$4,$fp
srl	$9,$24,1
addu	$12,$2,$24
srl	$2,$fp,1
mul	$6,$2,$3
addu	$11,$4,$12
addu	$14,$6,$9
mul	$6,$2,$5
addu	$25,$3,$14
addu	$13,$6,$9
addu	$9,$4,$11
addu	$10,$4,$9
addu	$17,$5,$13
$L95:
beq	$21,$0,$L96
srl	$15,$15,1
.set	noreorder
.set	nomacro
bne	$15,$0,$L167
and	$2,$15,$20
.set	macro
.set	reorder

addiu	$6,$7,4
sltu	$2,$19,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L37
li	$15,-2147483648			# 0xffffffff80000000
.set	macro
.set	reorder

lbu	$2,0($7)
lbu	$4,1($7)
lbu	$5,3($7)
lbu	$3,2($7)
sll	$2,$2,24
sll	$4,$4,16
or	$2,$2,$4
or	$2,$2,$5
sll	$3,$3,8
or	$20,$3,$2
move	$7,$6
and	$2,$15,$20
$L167:
beq	$2,$0,$L113
$L96:
.set	noreorder
.set	nomacro
bne	$22,$0,$L168
sltu	$2,$7,$19
.set	macro
.set	reorder

srl	$15,$15,1
.set	noreorder
.set	nomacro
bne	$15,$0,$L169
nor	$2,$0,$20
.set	macro
.set	reorder