decode.s

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.file	1 "decode.c"
.section .mdebug.abi32
.previous
.section	.text.mpeg2_info,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_info
.ent	mpeg2_info
.type	mpeg2_info, @function
mpeg2_info:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
addiu	$2,$4,16976

.set	macro
.set	reorder
.end	mpeg2_info
.section	.text.mpeg2_buffer,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_buffer
.ent	mpeg2_buffer
.type	mpeg2_buffer, @function
mpeg2_buffer:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

sw	$6,17588($4)
j	$31
sw	$5,17584($4)

.set	macro
.set	reorder
.end	mpeg2_buffer
.section	.text.mpeg2_getpos,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_getpos
.ent	mpeg2_getpos
.type	mpeg2_getpos, @function
mpeg2_getpos:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$3,17584($4)
lw	$2,17588($4)
j	$31
subu	$2,$2,$3

.set	macro
.set	reorder
.end	mpeg2_getpos
.section	.text.seek_chunk,"ax",@progbits
.align	2
.align	5
.ent	seek_chunk
.type	seek_chunk, @function
seek_chunk:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$3,17584($4)
lw	$2,17588($4)
subu	$8,$2,$3
beq	$8,$0,$L8
move	$10,$3

lw	$5,17020($4)
addu	$7,$3,$8
li	$9,256			# 0x100
$L10:
lbu	$2,0($3)
addiu	$3,$3,1
or	$2,$5,$2
beq	$5,$9,$L21
sltu	$6,$3,$7

bne	$6,$0,$L10
sll	$5,$2,8

sw	$5,17020($4)
sw	$3,17584($4)
$L8:
lw	$2,17076($4)
move	$5,$0
addu	$2,$2,$8
sw	$2,17076($4)
j	$31
move	$2,$5

$L21:
li	$2,-256			# 0xffffffffffffff00
subu	$6,$3,$10
sw	$2,17020($4)
beq	$6,$0,$L8
sw	$3,17584($4)

lw	$2,17076($4)
li	$5,-1			# 0xffffffffffffffff
addu	$2,$2,$6
sw	$2,17076($4)
lbu	$3,-1($3)
move	$2,$5
j	$31
sb	$3,17052($4)

.set	macro
.set	reorder
.end	seek_chunk
.section	.text.mpeg2_convert,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_convert
.ent	mpeg2_convert
.type	mpeg2_convert, @function
mpeg2_convert:
.frame	$sp,72,$31		# vars= 24, regs= 4/0, args= 32, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$18,64($sp)
sw	$17,60($sp)
sw	$16,56($sp)
lui	$2,%hi(mpeg2_accels)
sw	$31,68($sp)
lw	$3,%lo(mpeg2_accels)($2)
move	$16,$4
move	$18,$6
addiu	$2,$sp,32
move	$17,$5
move	$4,$0
move	$5,$0
addiu	$6,$16,17160
move	$7,$0
sw	$3,16($sp)
sw	$2,24($sp)
jal	$17
sw	$18,20($sp)

bne	$2,$0,$L23
lw	$3,32($sp)

sw	$17,17564($16)
sw	$18,17568($16)
sw	$3,17572($16)
sw	$0,17576($16)
$L23:
lw	$31,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
j	$31
addiu	$sp,$sp,72

.set	macro
.set	reorder
.end	mpeg2_convert
.section	.text.mpeg2_stride,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_stride
.ent	mpeg2_stride
.type	mpeg2_stride, @function
mpeg2_stride:
.frame	$sp,64,$31		# vars= 24, regs= 2/0, args= 32, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
sw	$16,56($sp)
sw	$31,60($sp)
move	$16,$4
lw	$9,17564($16)
addiu	$6,$4,17160
move	$8,$5
move	$7,$5
li	$4,1			# 0x1
beq	$9,$0,$L31
move	$5,$0

lui	$2,%hi(mpeg2_accels)
lw	$3,%lo(mpeg2_accels)($2)
lw	$8,17568($16)
addiu	$2,$sp,32
sw	$2,24($sp)
sw	$3,16($sp)
jal	$9
sw	$8,20($sp)

move	$5,$2
lw	$2,32($sp)
sw	$5,17576($16)
sw	$2,17572($16)
lw	$31,60($sp)
lw	$16,56($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,64

$L31:
lw	$3,17160($16)
slt	$2,$8,$3
move	$5,$3
movz	$5,$8,$2
sw	$5,44($16)
lw	$31,60($sp)
lw	$16,56($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,64

.set	macro
.set	reorder
.end	mpeg2_stride
.section	.text.mpeg2_custom_fbuf,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_custom_fbuf
.ent	mpeg2_custom_fbuf
.type	mpeg2_custom_fbuf, @function
mpeg2_custom_fbuf:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
sw	$5,17520($4)

.set	macro
.set	reorder
.end	mpeg2_custom_fbuf
.section	.text.mpeg2_skip,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_skip
.ent	mpeg2_skip
.type	mpeg2_skip, @function
mpeg2_skip:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$2,175			# 0xaf
movn	$2,$0,$5
li	$3,1
sb	$2,17093($4)
j	$31
sb	$3,17092($4)

.set	macro
.set	reorder
.end	mpeg2_skip
.section	.text.mpeg2_slice_region,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_slice_region
.ent	mpeg2_slice_region
.type	mpeg2_slice_region, @function
mpeg2_slice_region:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$7,176			# 0xb0
slt	$2,$5,177
movn	$7,$5,$2
li	$9,1			# 0x1
blez	$5,$L47
move	$8,$4

andi	$9,$7,0x00ff
$L42:
slt	$3,$6,177
li	$2,176			# 0xb0
movn	$2,$6,$3
slt	$4,$6,$7
subu	$2,$2,$7
bne	$4,$0,$L45
move	$3,$0

andi	$3,$2,0x00ff
$L45:
sb	$3,17093($8)
j	$31
sb	$9,17092($8)

$L47:
j	$L42
li	$7,1			# 0x1

.set	macro
.set	reorder
.end	mpeg2_slice_region
.section	.text.mpeg2_tag_picture,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_tag_picture
.ent	mpeg2_tag_picture
.type	mpeg2_tag_picture, @function
mpeg2_tag_picture:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$2,17072($4)
lw	$3,17056($4)
lw	$7,17060($4)
addiu	$2,$2,1
sw	$3,17064($4)
sw	$7,17068($4)
sw	$5,17056($4)
sw	$6,17060($4)
sw	$2,17072($4)
j	$31
sw	$0,17076($4)

.set	macro
.set	reorder
.end	mpeg2_tag_picture
.section	.text.mpeg2_init_var,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_init_var
.ent	mpeg2_init_var
.type	mpeg2_init_var, @function
mpeg2_init_var:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(mpeg2_accels)
j	$31
sw	$0,%lo(mpeg2_accels)($2)

.set	macro
.set	reorder
.end	mpeg2_init_var
.section	.text.mpeg2_close,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_close
.ent	mpeg2_close
.type	mpeg2_close, @function
mpeg2_close:
.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	$16,16($sp)
sw	$31,20($sp)
jal	mpeg2_header_state_init
move	$16,$4

jal	mpeg2_free
lw	$4,17040($16)

move	$4,$16
lw	$31,20($sp)
lw	$16,16($sp)
j	mpeg2_free
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	mpeg2_close
.section	.text.mpeg2_reset,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_reset
.ent	mpeg2_reset
.type	mpeg2_reset, @function
mpeg2_reset:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,-256			# 0xffffffffffffff00
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,24($sp)
sw	$2,17020($4)
lui	$2,%hi(mpeg2_seek_header)
li	$3,-76
addiu	$2,$2,%lo(mpeg2_seek_header)
sb	$3,17052($4)
sw	$2,17028($4)
li	$3,9			# 0x9
li	$2,1			# 0x1
move	$17,$4
sw	$3,17032($4)
sw	$2,17080($4)
sw	$0,17588($4)
sw	$0,17584($4)
sw	$0,17072($4)
move	$16,$5
jal	mpeg2_reset_info
addiu	$4,$4,16976

move	$4,$17
sw	$0,16980($17)
sw	$0,17012($17)
bne	$16,$0,$L58
sw	$0,17016($17)

lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

$L58:
sw	$0,16976($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	mpeg2_header_state_init
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mpeg2_reset
.section	.text.mpeg2_accel,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_accel
.ent	mpeg2_accel
.type	mpeg2_accel, @function
mpeg2_accel:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,24($sp)
lui	$18,%hi(mpeg2_accels)
sw	$17,20($sp)
sw	$31,28($sp)
sw	$16,16($sp)
move	$17,$4
bltz	$4,$L63
sw	$0,%lo(mpeg2_accels)($18)

li	$16,-2147483648			# 0xffffffff80000000
$L64:
or	$16,$17,$16
move	$4,$16
jal	mpeg2_cpu_state_init
sw	$16,%lo(mpeg2_accels)($18)

jal	mpeg2_idct_init
move	$4,$16

jal	mpeg2_mc_init
move	$4,$16

lw	$3,%lo(mpeg2_accels)($18)
li	$2,2147418112			# 0x7fff0000
ori	$2,$2,0xffff
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
and	$2,$3,$2
j	$31
addiu	$sp,$sp,32

$L63:
jal	mpeg2_detect_accel
li	$16,-2147483648			# 0xffffffff80000000

j	$L64
or	$17,$17,$2

.set	macro
.set	reorder
.end	mpeg2_accel
.section	.text.mpeg2_set_buf,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_set_buf
.ent	mpeg2_set_buf
.type	mpeg2_set_buf, @function
mpeg2_set_buf:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
lw	$7,17520($4)
move	$16,$4
move	$17,$5
beq	$7,$0,$L66
move	$18,$6

lw	$3,17032($4)
li	$2,1			# 0x1
beq	$3,$2,$L77
nop

$L68:
lw	$5,16788($16)
xori	$5,$5,0x3
jal	mpeg2_set_fbuf
sltu	$5,$5,1

lw	$5,17460($16)
lw	$2,0($17)
lw	$4,17464($16)
sw	$2,0($5)
lw	$3,4($17)
lw	$7,17520($16)
sw	$3,4($5)
lw	$2,8($17)
sw	$18,12($5)
beq	$4,$0,$L78
sw	$2,8($5)

$L71:
beq	$7,$0,$L80
lw	$31,28($sp)

lw	$4,17464($16)
lw	$2,0($4)
beq	$2,$0,$L79
nop

$L80:
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

$L66:
lw	$2,17088($4)
sll	$3,$2,4
addiu	$2,$2,1
addiu	$3,$3,17472
sw	$2,17084($4)
sw	$2,17088($4)
lw	$2,0($17)
addu	$5,$4,$3
sw	$2,0($5)
lw	$3,4($17)
lw	$4,17464($16)
sw	$3,4($5)
lw	$2,8($17)
sw	$18,12($5)
bne	$4,$0,$L71
sw	$2,8($5)

$L78:
lw	$2,17460($16)
sw	$0,17468($16)
j	$L71
sw	$2,17464($16)

$L79:
lw	$2,0($17)
sw	$0,12($4)
sw	$2,0($4)
lw	$3,4($17)
sw	$3,4($4)
lw	$2,8($17)
sw	$2,8($4)
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

$L77:
lw	$2,17464($4)
lw	$3,17460($4)
sw	$2,17468($4)
j	$L68
sw	$3,17464($4)

.set	macro
.set	reorder
.end	mpeg2_set_buf
.section	.text.mpeg2_parse_header,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_parse_header
.ent	mpeg2_parse_header
.type	mpeg2_parse_header, @function
mpeg2_parse_header:
.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	$16,16($sp)
sw	$31,20($sp)
lui	$2,%hi(mpeg2_parse_header)
addiu	$2,$2,%lo(mpeg2_parse_header)
lw	$8,17584($4)
lw	$7,17048($4)
move	$16,$4
sw	$2,17028($4)
sw	$0,17012($4)
sw	$0,17016($4)
$L82:
lw	$3,17040($16)
lw	$4,17588($16)
li	$2,1179648			# 0x120000
ori	$2,$2,0xa800
subu	$3,$3,$7
addu	$9,$3,$2
subu	$4,$4,$8
slt	$2,$9,$4
move	$5,$8
bne	$2,$0,$L83
move	$6,$7

beq	$4,$0,$L90
move	$11,$0

lw	$3,17020($16)
move	$11,$4
addu	$9,$8,$4
li	$10,256			# 0x100
$L87:
lbu	$2,0($5)
addiu	$5,$5,1
or	$7,$3,$2
beq	$3,$10,$L117
sltu	$8,$5,$9

sb	$2,0($6)
sll	$3,$7,8
bne	$8,$0,$L87
addiu	$6,$6,1

lw	$7,17048($16)
sw	$3,17020($16)
sw	$5,17584($16)
$L90:
lw	$2,17076($16)
addu	$7,$7,$11
addu	$2,$2,$4
sw	$2,17076($16)
sw	$7,17048($16)
move	$4,$0
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,24

$L83:
beq	$9,$0,$L95
nop

lw	$2,17020($16)
addu	$8,$8,$9
li	$10,256			# 0x100
$L97:
lbu	$3,0($5)
addiu	$5,$5,1
or	$4,$2,$3
beq	$2,$10,$L118
sltu	$7,$5,$8

sb	$3,0($6)
sll	$2,$4,8
bne	$7,$0,$L97
addiu	$6,$6,1

sw	$2,17020($16)
sw	$5,17584($16)
$L95:
lw	$2,17076($16)
lui	$3,%hi(mpeg2_seek_header)
addiu	$3,$3,%lo(mpeg2_seek_header)
addu	$2,$2,$9
sw	$3,17028($16)
li	$3,-76
li	$4,9			# 0x9
sw	$2,17076($16)
sb	$3,17052($16)
$L94:
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,24

$L118:
lw	$3,17584($16)
addiu	$7,$6,1
li	$2,-256			# 0xffffffffffffff00
subu	$6,$5,$3
sw	$2,17020($16)
sw	$7,17048($16)
beq	$6,$0,$L95
sw	$5,17584($16)

$L91:
lbu	$3,17052($16)
lui	$2,%hi(process_header.3277)
andi	$3,$3,0xb
lw	$4,17076($16)
addiu	$2,$2,%lo(process_header.3277)
sll	$3,$3,2
addu	$3,$3,$2
addu	$4,$4,$6
lw	$2,0($3)
sw	$4,17076($16)
jal	$2
move	$4,$16

bne	$2,$0,$L116
lui	$3,%hi(mpeg2_seek_header)

lw	$8,17584($16)
lw	$2,17032($16)
lbu	$3,-1($8)
sll	$2,$2,8
addu	$4,$2,$3
li	$2,946			# 0x3b2
beq	$4,$2,$L106
sb	$3,17052($16)

sltu	$2,$4,947
beq	$2,$0,$L110
li	$2,1205			# 0x4b5

li	$2,437			# 0x1b5
beq	$4,$2,$L106
sltu	$2,$4,438

bne	$2,$0,$L119
li	$2,256			# 0x100

li	$2,440			# 0x1b8
beq	$4,$2,$L107
nop

li	$2,768			# 0x300
bne	$4,$2,$L122
lui	$2,%hi(mpeg2_seek_header)

jal	mpeg2_header_gop_finalize
move	$4,$16

lui	$2,%hi(mpeg2_header_picture_start)
addiu	$2,$2,%lo(mpeg2_header_picture_start)
j	$L113
sw	$2,17028($16)

$L119:
beq	$4,$2,$L105
lui	$2,%hi(mpeg2_header_picture_start)

li	$2,434			# 0x1b2
bne	$4,$2,$L122
lui	$2,%hi(mpeg2_seek_header)

$L106:
lw	$7,17044($16)
j	$L82
sw	$7,17048($16)

$L117:
lw	$3,17584($16)
addiu	$7,$6,1
li	$2,-256			# 0xffffffffffffff00
subu	$6,$5,$3
sw	$2,17020($16)
sw	$7,17048($16)
bne	$6,$0,$L91
sw	$5,17584($16)

j	$L90
lw	$7,17048($16)

$L110:
beq	$4,$2,$L106
sltu	$2,$4,1206

bne	$2,$0,$L120
li	$2,1025			# 0x401

li	$2,1714			# 0x6b2
beq	$4,$2,$L106
li	$2,1717			# 0x6b5

beq	$4,$2,$L106
li	$2,1537			# 0x601

bne	$4,$2,$L122
lui	$2,%hi(mpeg2_seek_header)

$L109:
lui	$2,%hi(mpeg2_accels)
lw	$5,%lo(mpeg2_accels)($2)
jal	mpeg2_header_picture_finalize
move	$4,$16

lui	$2,%hi(mpeg2_header_slice_start)
addiu	$2,$2,%lo(mpeg2_header_slice_start)
sw	$2,17028($16)
$L113:
lw	$2,17040($16)
$L121:
lw	$4,17032($16)
sw	$0,17096($16)
sw	$2,17044($16)
j	$L94
sw	$2,17048($16)

$L120:
beq	$4,$2,$L109
li	$2,1202			# 0x4b2

beq	$4,$2,$L106
lui	$2,%hi(mpeg2_seek_header)

$L122:
addiu	$2,$2,%lo(mpeg2_seek_header)
li	$4,9			# 0x9
j	$L94
sw	$2,17028($16)

$L105:
addiu	$2,$2,%lo(mpeg2_header_picture_start)
sw	$2,17028($16)
$L107:
jal	mpeg2_header_sequence_finalize
move	$4,$16

j	$L121
lw	$2,17040($16)

$L116:
lw	$2,17584($16)