mp3_header_compress_bsf.s

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.file	1 "mp3_header_compress_bsf.c"
.section .mdebug.abi32
.previous
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"not standards compliant\012\000"
.align	2
$LC1:
.ascii	"cannot compress %08X\012\000"
.align	2
$LC2:
.ascii	"FFCMP3 0.0\000"
.align	2
$LC3:
.ascii	"Extradata invalid\012\000"
.section	.text.mp3_header_compress,"ax",@progbits
.align	2
.align	5
.ent	mp3_header_compress
.type	mp3_header_compress, @function
mp3_header_compress:
.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-48
sw	$21,36($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$16,16($sp)
sw	$31,44($sp)
sw	$22,40($sp)
sw	$17,20($sp)
lw	$2,248($5)
move	$18,$5
slt	$2,$2,-1
move	$19,$7
lw	$21,64($sp)
lw	$16,68($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L42
lw	$20,72($sp)
.set	macro
.set	reorder

lbu	$2,0($16)
lbu	$3,1($16)
sll	$2,$2,24
sll	$3,$3,16
lbu	$4,2($16)
lbu	$5,3($16)
or	$2,$2,$3
or	$2,$2,$5
sll	$4,$4,8
or	$17,$4,$2
li	$3,-2097152			# 0xffffffffffe00000
and	$2,$17,$3
.set	noreorder
.set	nomacro
beq	$2,$3,$L43
li	$2,393216			# 0x60000
.set	macro
.set	reorder

$L5:
lui	$6,%hi($LC1)
$L48:
$L50:
addiu	$6,$6,%lo($LC1)
$L49:
sw	$16,0($19)
sw	$20,0($21)
move	$4,$18
move	$7,$17
.set	noreorder
.set	nomacro
jal	av_log
li	$5,1			# 0x1
.set	macro
.set	reorder

move	$6,$0
$L4:
lw	$31,44($sp)
$L51:
lw	$22,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$6
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,48
.set	macro
.set	reorder

$L43:
and	$4,$17,$2
.set	noreorder
.set	nomacro
beq	$4,$0,$L48
lui	$6,%hi($LC1)
.set	macro
.set	reorder

andi	$3,$17,0xf000
li	$2,61440			# 0xf000
.set	noreorder
.set	nomacro
beq	$3,$2,$L48
andi	$3,$17,0xc00
.set	macro
.set	reorder

li	$2,3072			# 0xc00
.set	noreorder
.set	nomacro
beq	$3,$2,$L50
li	$2,131072			# 0x20000
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$4,$2,$L49
addiu	$6,$6,%lo($LC1)
.set	macro
.set	reorder

lw	$3,28($18)
beq	$3,$0,$L44
$L11:
li	$2,15			# 0xf
.set	noreorder
.set	nomacro
bne	$3,$2,$L45
lui	$6,%hi($LC3)
.set	macro
.set	reorder

lw	$2,24($18)
lbu	$3,11($2)
lbu	$5,12($2)
lbu	$6,14($2)
lbu	$4,13($2)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$4,$4,8
li	$2,-131072			# 0xfffffffffffe0000
ori	$2,$2,0xccf
or	$4,$4,$3
and	$4,$4,$2
and	$2,$17,$2
.set	noreorder
.set	nomacro
bne	$4,$2,$L48
lui	$6,%hi($LC1)
.set	macro
.set	reorder

li	$2,65536			# 0x10000
and	$2,$17,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L16
li	$2,6			# 0x6
.set	macro
.set	reorder

li	$2,4			# 0x4
li	$22,4			# 0x4
$L18:
subu	$2,$20,$2
addiu	$20,$2,8
move	$4,$20
.set	noreorder
.set	nomacro
jal	av_malloc
sw	$2,0($21)
.set	macro
.set	reorder

move	$4,$2
sltu	$2,$20,32
addu	$5,$16,$22
.set	noreorder
.set	nomacro
bne	$2,$0,$L19
sw	$4,0($19)
.set	macro
.set	reorder

andi	$2,$4,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L19
andi	$2,$5,0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L19
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

addiu	$4,$4,-4
and	$2,$20,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L23
addiu	$5,$5,-4
.set	macro
.set	reorder

$L36:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L36
$L23:
andi	$2,$20,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
beq	$3,$0,$L25
$L37:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L37
$L25:
andi	$6,$20,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$6,$2,$L29
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$6,$2,$L30
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$6,$2,$L46
$L27:
lw	$3,68($18)
$L47:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L31
li	$6,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L51
lw	$31,44($sp)
.set	macro
.set	reorder

$L42:
lui	$6,%hi($LC0)
move	$4,$5
addiu	$6,$6,%lo($LC0)
.set	noreorder
.set	nomacro
jal	av_log
move	$5,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L4
li	$6,-1			# 0xffffffffffffffff
.set	macro
.set	reorder

$L44:
li	$3,15			# 0xf
sw	$3,28($18)
.set	noreorder
.set	nomacro
jal	av_malloc
li	$4,15			# 0xf
.set	macro
.set	reorder

lui	$5,%hi($LC2)
move	$4,$2
addiu	$5,$5,%lo($LC2)
.set	noreorder
.set	nomacro
jal	strcpy
sw	$2,24($18)
.set	macro
.set	reorder

lw	$4,24($18)
move	$5,$16
addiu	$4,$4,11
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,4			# 0x4
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L11
lw	$3,28($18)
.set	macro
.set	reorder

$L19:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$20
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L47
lw	$3,68($18)
.set	macro
.set	reorder

$L16:
.set	noreorder
.set	nomacro
j	$L18
li	$22,6			# 0x6
.set	macro
.set	reorder

$L31:
li	$2,1572864			# 0x180000
srl	$3,$17,4
and	$4,$17,$2
.set	noreorder
.set	nomacro
beq	$4,$2,$L33
andi	$3,$3,0x3
.set	macro
.set	reorder

lw	$5,0($19)
sll	$3,$3,6
lbu	$2,1($5)
li	$6,1			# 0x1
andi	$2,$2,0x3f
sb	$2,1($5)
lw	$4,0($19)
lbu	$2,1($4)
or	$3,$3,$2
sb	$3,1($4)
lw	$2,0($19)
lbu	$4,1($2)
lbu	$5,2($2)
sb	$4,2($2)
lw	$3,0($19)
.set	noreorder
.set	nomacro
j	$L4
sb	$5,1($3)
.set	macro
.set	reorder

$L45:
addiu	$6,$6,%lo($LC3)
move	$4,$18
.set	noreorder
.set	nomacro
jal	av_log
move	$5,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L4
li	$6,-1			# 0xffffffffffffffff
.set	macro
.set	reorder

$L33:
lw	$5,0($19)
sll	$3,$3,4
lbu	$2,1($5)
li	$6,1			# 0x1
andi	$2,$2,0x8f
sb	$2,1($5)
lw	$4,0($19)
lbu	$2,1($4)
or	$3,$3,$2
.set	noreorder
.set	nomacro
j	$L4
sb	$3,1($4)
.set	macro
.set	reorder

$L29:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L27
sb	$3,5($4)
.set	macro
.set	reorder

$L30:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
sb	$3,5($4)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L27
sb	$2,6($4)
.set	macro
.set	reorder

$L46:
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L27
sb	$2,4($4)
.set	macro
.set	reorder

.end	mp3_header_compress
.globl	mp3_header_compress_bsf
.section	.rodata.str1.4
.align	2
$LC4:
.ascii	"mp3comp\000"
.data
.align	2
.type	mp3_header_compress_bsf, @object
.size	mp3_header_compress_bsf, 20
mp3_header_compress_bsf:
.word	$LC4
.word	0
.word	mp3_header_compress
.space	8
.ident	"GCC: (GNU) 4.1.2"