af_hrtf.s

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.file	1 "af_hrtf.c"
.section .mdebug.abi32
.previous
.globl	__addsf3
.section	.text.conv,"ax",@progbits
.align	2
.align	5
.ent	conv
.type	conv, @function
conv:
.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
lw	$2,64($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$17,20($sp)
move	$19,$7
sw	$31,40($sp)
sw	$21,36($sp)
sw	$18,24($sp)
sw	$16,16($sp)
move	$17,$4
move	$20,$6
bltz	$2,$L2
move	$7,$5

div	$0,$2,$4
teq	$4,$0,7
mfhi	$18
$L4:
move	$4,$7
addu	$7,$18,$7
sll	$3,$17,2
slt	$2,$17,$7
sll	$21,$18,2
move	$5,$20
move	$6,$19
bne	$2,$0,$L5
addu	$3,$3,$19

addu	$5,$20,$21
lw	$31,40($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)
j	af_filter_fir
addiu	$sp,$sp,48

$L5:
subu	$4,$7,$17
jal	af_filter_fir
subu	$6,$3,$21

addu	$5,$21,$20
subu	$4,$17,$18
move	$6,$19
jal	af_filter_fir
move	$16,$2

move	$5,$2
jal	__addsf3
move	$4,$16

lw	$31,40($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)
j	$31
addiu	$sp,$sp,48

$L2:
div	$0,$2,$4
teq	$4,$0,7
mfhi	$2
j	$L4
addu	$18,$4,$2

.set	macro
.set	reorder
.end	conv
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.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
sw	$17,20($sp)
sw	$31,24($sp)
sw	$16,16($sp)
lw	$16,16($4)
beq	$16,$0,$L11
move	$17,$4

lw	$4,12($16)
beq	$4,$0,$L13
nop

jal	uc_free
nop

$L13:
lw	$4,16($16)
beq	$4,$0,$L15
nop

jal	uc_free
nop

$L15:
lw	$4,20($16)
beq	$4,$0,$L17
nop

jal	uc_free
nop

$L17:
lw	$4,24($16)
beq	$4,$0,$L19
nop

jal	uc_free
nop

$L19:
lw	$4,28($16)
beq	$4,$0,$L21
nop

jal	uc_free
nop

$L21:
lw	$4,32($16)
beq	$4,$0,$L23
nop

jal	uc_free
nop

$L23:
lw	$4,84($16)
beq	$4,$0,$L25
nop

jal	uc_free
nop

$L25:
lw	$4,88($16)
beq	$4,$0,$L27
nop

jal	uc_free
nop

$L27:
lw	$4,92($16)
beq	$4,$0,$L29
nop

jal	uc_free
nop

$L29:
lw	$4,136($16)
beq	$4,$0,$L31
nop

jal	uc_free
nop

$L31:
lw	$4,140($16)
beq	$4,$0,$L33
nop

jal	uc_free
nop

$L33:
lw	$4,144($16)
beq	$4,$0,$L35
nop

jal	uc_free
nop

$L35:
lw	$4,148($16)
beq	$4,$0,$L37
nop

jal	uc_free
nop

$L37:
jal	uc_free
lw	$4,16($17)

$L11:
lw	$4,20($17)
beq	$4,$0,$L42
lw	$31,24($sp)

jal	uc_free
lw	$4,0($4)

lw	$4,20($17)
lw	$31,24($sp)
$L42:
lw	$17,20($sp)
lw	$16,16($sp)
j	uc_free
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	uninit
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"[hrtf] ERROR: Sampling rate is not 48000 Hz (%d)!\012\000"
.align	2
$LC1:
.ascii	"%c\000"
.align	2
$LC2:
.ascii	"[hrtf] Mode is neither 'm', 's', nor '0' (%c).\012\000"
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,40,$31		# vars= 8, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
li	$2,268435456			# 0x10000000
sw	$17,28($sp)
sw	$31,36($sp)
move	$17,$4
sw	$18,32($sp)
sw	$16,24($sp)
ori	$2,$2,0x100
move	$4,$6
beq	$5,$2,$L45
lw	$18,16($17)

li	$2,536870912			# 0x20000000
ori	$2,$2,0x300
beq	$5,$2,$L46
lui	$5,%hi($LC1)

li	$4,-1			# 0xffffffffffffffff
$L47:
lw	$31,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,40

$L45:
lw	$8,20($17)
lw	$7,8($6)
li	$2,48000			# 0xbb80
bne	$7,$2,$L62
sw	$7,8($8)

lw	$3,12($6)
li	$2,2			# 0x2
beq	$3,$2,$L63
sw	$3,12($8)

slt	$2,$3,5
beq	$2,$0,$L65
li	$16,2			# 0x2

li	$2,5			# 0x5
sw	$2,12($8)
$L52:
li	$16,2			# 0x2
$L65:
li	$2,9			# 0x9
sw	$16,20($8)
move	$5,$4
sw	$2,16($8)
jal	af_test_output
move	$4,$17

lw	$3,20($17)
sw	$16,40($17)
move	$4,$2
lw	$2,12($3)
sw	$2,44($17)
li	$2,1			# 0x1
sw	$16,12($3)
sw	$2,192($18)
lw	$31,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,40

$L46:
addiu	$5,$5,%lo($LC1)
jal	sscanf
addiu	$6,$sp,16

lb	$7,16($sp)
li	$2,109			# 0x6d
beq	$7,$2,$L57
li	$2,115			# 0x73

beq	$7,$2,$L58
li	$2,48			# 0x30

beq	$7,$2,$L64
lui	$6,%hi($LC2)

li	$4,37			# 0x25
addiu	$6,$6,%lo($LC2)
jal	mp_msg
li	$5,1			# 0x1

j	$L47
li	$4,-2			# 0xfffffffffffffffe

$L63:
lw	$2,100($18)
beq	$2,$3,$L52
li	$2,1			# 0x1

j	$L52
sw	$2,100($18)

$L57:
li	$2,1			# 0x1
sw	$2,96($18)
$L59:
li	$2,1			# 0x1
sw	$2,192($18)
li	$4,1			# 0x1
lw	$31,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,40

$L58:
li	$2,2			# 0x2
j	$L59
sw	$2,100($18)

$L64:
j	$L59
sw	$0,96($18)

$L62:
lui	$6,%hi($LC0)
li	$4,37			# 0x25
addiu	$6,$6,%lo($LC0)
jal	mp_msg
li	$5,1			# 0x1

j	$L47
li	$4,-2			# 0xfffffffffffffffe

.set	macro
.set	reorder
.end	control
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"[hrtf] Memory allocation error.\012\000"
.globl	__extendsfdf2
.globl	__gtdf2
.globl	__floatsisf
.globl	__divsf3
.align	2
$LC7:
.ascii	"[hrtf] Unable to design low-pass filter.\012\000"
.globl	__muldf3
.globl	__truncdfsf2
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC4:
.word	-536870912
.word	1062232653
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC5:
.word	1135869952
.align	2
$LC6:
.word	1095307227
.section	.rodata.cst8
.align	3
$LC8:
.word	1719614413
.word	1073127582
.section	.text.af_open,"ax",@progbits
.align	2
.align	5
.ent	af_open
.type	af_open, @function
af_open:
.frame	$sp,64,$31		# vars= 8, regs= 8/0, args= 24, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(control)
addiu	$sp,$sp,-64
addiu	$2,$2,%lo(control)
sw	$31,60($sp)
sw	$18,40($sp)
sw	$17,36($sp)
sw	$16,32($sp)
sw	$22,56($sp)
sw	$21,52($sp)
sw	$20,48($sp)
sw	$19,44($sp)
lui	$3,%hi(uninit)
sw	$2,4($4)
lui	$2,%hi(play)
addiu	$3,$3,%lo(uninit)
li	$16,1			# 0x1
addiu	$2,$2,%lo(play)
move	$18,$4
sw	$3,8($4)
sw	$2,12($4)
sw	$16,40($4)
sw	$16,44($4)
li	$5,24			# 0x18
jal	uc_calloc
li	$4,1			# 0x1

sw	$2,20($18)
li	$4,1			# 0x1
jal	uc_calloc
li	$5,196			# 0xc4

move	$17,$2
lw	$2,20($18)
bne	$2,$0,$L134
sw	$17,16($18)

$L67:
li	$2,-2			# 0xfffffffffffffffe
$L83:
lw	$31,60($sp)
lw	$22,56($sp)
lw	$21,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
j	$31
addiu	$sp,$sp,64

$L134:
beq	$17,$0,$L67
li	$2,64			# 0x40

li	$14,1024			# 0x400
sw	$2,4($17)
li	$19,193			# 0xc1
li	$2,1023			# 0x3ff
sw	$14,0($17)
sw	$19,8($17)
sw	$2,188($17)
sw	$16,192($17)
sw	$0,96($17)
sw	$0,100($17)
jal	uc_malloc
li	$4,4096			# 0x1000

beq	$2,$0,$L133
sw	$2,12($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,16($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,20($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,24($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,28($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,32($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,84($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,88($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,136($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,140($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,144($17)

lw	$4,0($17)
jal	uc_malloc
sll	$4,$4,2

beq	$2,$0,$L133
sw	$2,148($17)

lw	$14,0($17)
blez	$14,$L86
move	$16,$0

lw	$10,12($17)
lw	$9,16($17)
lw	$11,20($17)
lw	$12,24($17)
lw	$13,28($17)
lw	$15,32($17)
$L85:
sll	$2,$16,2
addiu	$16,$16,1
move	$19,$0
addu	$4,$15,$2
addu	$8,$2,$10
addu	$7,$2,$9
addu	$5,$2,$11
addu	$3,$2,$12
slt	$6,$16,$14
addu	$2,$2,$13
sw	$19,0($4)
sw	$19,0($2)
sw	$19,0($3)
sw	$19,0($5)
sw	$19,0($7)
bne	$6,$0,$L85
sw	$19,0($8)

$L86:
lui	$22,%hi(cf_filt)
move	$2,$0
move	$19,$0
addiu	$3,$22,%lo(cf_filt)
lui	$20,%hi($LC4)
li	$21,64			# 0x40
sw	$2,160($17)
j	$L87
sw	$2,156($17)

$L136:
addiu	$19,$19,1
beq	$19,$21,$L135
addiu	$16,$22,%lo(cf_filt)

$L87:
lw	$4,0($3)
jal	__extendsfdf2
move	$16,$3

move	$4,$2
jal	fabs
move	$5,$3

lw	$6,%lo($LC4)($20)
lw	$7,%lo($LC4+4)($20)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L136
addiu	$3,$16,4

$L88:
lui	$22,%hi(af_filt)
sw	$19,60($17)
addiu	$3,$22,%lo(af_filt)
move	$19,$0
li	$21,64			# 0x40
j	$L91
sw	$16,36($17)

$L138:
addiu	$19,$19,1
beq	$19,$21,$L137
addiu	$16,$22,%lo(af_filt)

$L91:
lw	$4,0($3)
jal	__extendsfdf2
move	$16,$3

move	$4,$2
jal	fabs
move	$5,$3

lw	$6,%lo($LC4)($20)
lw	$7,%lo($LC4+4)($20)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L138
addiu	$3,$16,4

$L92:
lui	$22,%hi(of_filt)
sw	$19,64($17)
addiu	$3,$22,%lo(of_filt)
move	$19,$0
li	$21,64			# 0x40
j	$L95
sw	$16,40($17)

$L140:
addiu	$19,$19,1
beq	$19,$21,$L139
addiu	$16,$22,%lo(of_filt)

$L95:
lw	$4,0($3)
jal	__extendsfdf2
move	$16,$3

move	$4,$2
jal	fabs
move	$5,$3

lw	$6,%lo($LC4)($20)
lw	$7,%lo($LC4+4)($20)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L140
addiu	$3,$16,4

$L96:
lui	$22,%hi(ar_filt)
sw	$19,68($17)
addiu	$3,$22,%lo(ar_filt)
move	$19,$0
li	$21,64			# 0x40
j	$L99
sw	$16,44($17)

$L142:
addiu	$19,$19,1
beq	$19,$21,$L141
addiu	$16,$22,%lo(ar_filt)

$L99:
lw	$4,0($3)
jal	__extendsfdf2
move	$16,$3

move	$4,$2
jal	fabs
move	$5,$3

lw	$6,%lo($LC4)($20)
lw	$7,%lo($LC4+4)($20)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L142
addiu	$3,$16,4

$L100:
lui	$22,%hi(or_filt)
sw	$19,72($17)
addiu	$3,$22,%lo(or_filt)
move	$19,$0
li	$21,64			# 0x40
j	$L103
sw	$16,48($17)

$L144:
addiu	$19,$19,1
beq	$19,$21,$L143
addiu	$16,$22,%lo(or_filt)

$L103:
lw	$4,0($3)
jal	__extendsfdf2
move	$16,$3

move	$4,$2
jal	fabs
move	$5,$3

lw	$6,%lo($LC4)($20)
lw	$7,%lo($LC4+4)($20)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L144
addiu	$3,$16,4

$L104:
lui	$22,%hi(cr_filt)
sw	$19,76($17)
addiu	$3,$22,%lo(cr_filt)
move	$19,$0
li	$21,64			# 0x40
j	$L107
sw	$16,52($17)

$L146:
addiu	$19,$19,1
beq	$19,$21,$L145
addiu	$16,$22,%lo(cr_filt)

$L107:
lw	$4,0($3)
jal	__extendsfdf2
move	$16,$3

move	$4,$2
jal	fabs
move	$5,$3

lw	$6,%lo($LC4)($20)
lw	$7,%lo($LC4+4)($20)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L146
addiu	$3,$16,4

$L108:
lw	$4,8($17)
sw	$16,56($17)
sw	$19,80($17)
jal	uc_malloc
sll	$4,$4,2

move	$16,$2
beq	$2,$0,$L133
sw	$2,92($17)

lw	$2,20($18)
jal	__floatsisf
lw	$4,8($2)

lui	$3,%hi($LC5)
lw	$4,%lo($LC5)($3)
jal	__divsf3
move	$5,$2

sw	$2,24($sp)
lui	$2,%hi($LC6)
lw	$3,%lo($LC6)($2)
lw	$4,8($17)
li	$7,65536			# 0x10000
move	$5,$16
ori	$7,$7,0x12
addiu	$6,$sp,24
jal	af_filter_design_fir
sw	$3,16($sp)

li	$3,-1			# 0xffffffffffffffff
beq	$2,$3,$L113
lui	$6,%hi($LC7)

lw	$19,8($17)
blez	$19,$L83
li	$2,1			# 0x1

lui	$2,%hi($LC8)
lw	$20,%lo($LC8)($2)
lw	$21,%lo($LC8+4)($2)
lw	$16,92($17)
move	$17,$0
$L117:
lw	$4,0($16)
jal	__extendsfdf2
addiu	$17,$17,1

move	$4,$2
move	$5,$3
move	$6,$20
jal	__muldf3
move	$7,$21

move	$5,$3
jal	__truncdfsf2
move	$4,$2

slt	$3,$17,$19
sw	$2,0($16)
bne	$3,$0,$L117
addiu	$16,$16,4

j	$L83
li	$2,1			# 0x1

$L133:
lui	$6,%hi($LC3)
addiu	$6,$6,%lo($LC3)
li	$4,37			# 0x25
jal	mp_msg
li	$5,1			# 0x1

lw	$31,60($sp)
lw	$22,56($sp)
lw	$21,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
li	$2,-2			# 0xfffffffffffffffe
j	$31
addiu	$sp,$sp,64

$L143:
j	$L104
move	$19,$0

$L145:
j	$L108
move	$19,$0

$L135:
j	$L88
move	$19,$0

$L137:
j	$L92
move	$19,$0

$L139:
j	$L96
move	$19,$0

$L141:
j	$L100
move	$19,$0

$L113:
addiu	$6,$6,%lo($LC7)
li	$4,37			# 0x25
jal	mp_msg
li	$5,1			# 0x1

j	$L83
li	$2,-2			# 0xfffffffffffffffe

.set	macro
.set	reorder
.end	af_open
.globl	__gedf2
.globl	__subsf3
.globl	__adddf3
.globl	__mulsf3
.globl	__divdf3
.globl	__floatsidf
.globl	__subdf3
.globl	__gesf2
.section	.rodata.cst4
.align	2
$LC9:
.word	1065353216
.section	.rodata.cst8
.align	3
$LC10:
.word	1719735582
.word	1071030430
.align	3
$LC11:
.word	0
.word	1071644672
.section	.rodata.cst4
.align	2
$LC12:
.word	1040187392
.align	2
$LC13:
.word	-1082130432
.section	.rodata.cst8
.align	3
$LC14:
.word	0
.word	1072693248
.align	3
$LC15:
.word	0
.word	1075052544
.align	3
$LC16:
.word	1719614413
.word	1072079006
.align	3
$LC17:
.word	-1893908779
.word	1072015385
.align	3
$LC18:
.word	0
.word	1075838976
.align	3
$LC19:
.word	2061584302
.word	1071099412
.section	.text.matrix_decode,"ax",@progbits
.align	2
.align	5
.ent	matrix_decode
.type	matrix_decode, @function
matrix_decode:
.frame	$sp,96,$31		# vars= 40, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-96
sw	$17,60($sp)
sw	$16,56($sp)
lw	$17,124($sp)
lw	$16,120($sp)
sw	$4,96($sp)
sw	$5,100($sp)
move	$4,$16
move	$5,$17
sw	$31,92($sp)
sw	$6,104($sp)
sw	$7,108($sp)
sw	$23,84($sp)
sw	$22,80($sp)
sw	$21,76($sp)
sw	$20,72($sp)
sw	$19,68($sp)
sw	$18,64($sp)
jal	__addsf3
sw	$fp,88($sp)

move	$4,$16
move	$5,$16
jal	__addsf3
sw	$2,52($sp)

sw	$2,48($sp)
lui	$2,%hi($LC9)
lw	$21,%lo($LC9)($2)
lw	$4,48($sp)
jal	__addsf3
move	$5,$21

lw	$4,52($sp)
jal	__divsf3
move	$5,$2

move	$4,$17
move	$5,$17
jal	__addsf3
sw	$2,20($sp)

move	$4,$2
move	$5,$21
jal	__addsf3
sw	$2,44($sp)

lw	$4,52($sp)
jal	__divsf3
move	$5,$2

lw	$4,128($sp)
jal	__extendsfdf2
move	$23,$2

lui	$4,%hi($LC10)
lw	$6,%lo($LC10)($4)
lw	$7,%lo($LC10+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

lw	$4,132($sp)
move	$16,$2
jal	__extendsfdf2
move	$17,$3

move	$6,$2
move	$4,$16
move	$5,$17
move	$7,$3
move	$18,$2
move	$19,$3
lw	$22,136($sp)
jal	__gedf2
lw	$20,140($sp)

bltz	$2,$L153
nop

$L148:
move	$4,$16
jal	__truncdfsf2
move	$5,$17

lw	$4,128($sp)
move	$5,$2
jal	__addsf3
sw	$2,16($sp)

lw	$19,0($22)
lw	$4,20($sp)
move	$5,$19
jal	__subsf3
sw	$2,40($sp)