window.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 995 行

.file	1 "window.c"
.section .mdebug.abi32
.previous
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC0:
.word	1065353216
.section	.text.af_window_boxcar,"ax",@progbits
.align	2
.align	5
.globl	af_window_boxcar
.ent	af_window_boxcar
.type	af_window_boxcar, @function
af_window_boxcar:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

blez	$4,$L8
lui	$2,%hi($LC0)

lw	$3,%lo($LC0)($2)
move	$2,$0
$L4:
addiu	$2,$2,1
sw	$3,0($5)
bne	$4,$2,$L4
addiu	$5,$5,4

$L8:
j	$31
nop

.set	macro
.set	reorder
.end	af_window_boxcar
.globl	__floatsisf
.globl	__extendsfdf2
.globl	__subdf3
.globl	__addsf3
.globl	__divsf3
.globl	__adddf3
.globl	__muldf3
.globl	__truncdfsf2
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC1:
.word	0
.word	1072693248
.section	.rodata.cst4
.align	2
$LC2:
.word	1065353216
.section	.text.af_window_triang,"ax",@progbits
.align	2
.align	5
.globl	af_window_triang
.ent	af_window_triang
.type	af_window_triang, @function
af_window_triang:
.frame	$sp,56,$31		# vars= 0, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
addiu	$2,$4,1
sw	$19,28($sp)
sra	$19,$2,1
sw	$18,24($sp)
sw	$17,20($sp)
sw	$31,48($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$16,16($sp)
move	$17,$4
blez	$19,$L13
move	$18,$5

jal	__floatsisf
andi	$4,$4,0x1

move	$4,$2
jal	__extendsfdf2
move	$16,$2

lui	$4,%hi($LC1)
lw	$6,%lo($LC1)($4)
lw	$7,%lo($LC1+4)($4)
move	$5,$3
jal	__subdf3
move	$4,$2

move	$4,$17
move	$23,$3
jal	__floatsisf
move	$22,$2

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

lui	$3,%hi($LC2)
lw	$4,%lo($LC2)($3)
jal	__divsf3
move	$5,$2

jal	__extendsfdf2
move	$4,$2

move	$20,$2
sll	$2,$17,2
addu	$2,$18,$2
move	$16,$18
move	$21,$3
addiu	$17,$2,-4
move	$18,$0
$L12:
addiu	$18,$18,1
jal	__floatsisf
move	$4,$18

jal	__extendsfdf2
move	$4,$2

move	$4,$2
move	$5,$3
move	$6,$2
jal	__adddf3
move	$7,$3

move	$4,$2
move	$5,$3
move	$6,$22
jal	__adddf3
move	$7,$23

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

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

sw	$2,0($17)
sw	$2,0($16)
addiu	$17,$17,-4
bne	$19,$18,$L12
addiu	$16,$16,4

$L13:
lw	$31,48($sp)
lw	$23,44($sp)
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)
j	$31
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	af_window_triang
.globl	__divdf3
.globl	__mulsf3
.section	.rodata.cst8
.align	3
$LC3:
.word	1413754136
.word	1075388923
.align	3
$LC4:
.word	1103874930
.word	1070160215
.align	3
$LC5:
.word	-1936171807
.word	-1075795152
.align	3
$LC6:
.word	1172922501
.word	1070726387
.section	.text.af_window_flattop,"ax",@progbits
.align	2
.align	5
.globl	af_window_flattop
.ent	af_window_flattop
.type	af_window_flattop, @function
af_window_flattop:
.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$fp,48($sp)
move	$fp,$4
addiu	$4,$4,-1
sw	$31,52($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$20,32($sp)
sw	$21,36($sp)
move	$20,$5
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
jal	__floatsisf
sw	$16,16($sp)

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC3)
lw	$4,%lo($LC3)($6)
lw	$5,%lo($LC3+4)($6)
move	$7,$3
jal	__divdf3
move	$6,$2

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

move	$4,$2
move	$5,$2
jal	__addsf3
move	$22,$2

blez	$fp,$L19
move	$23,$2

move	$21,$0
$L18:
jal	__floatsisf
move	$4,$21

move	$5,$2
move	$4,$22
jal	__mulsf3
move	$16,$2

jal	__extendsfdf2
move	$4,$2

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

move	$5,$16
move	$4,$23
move	$19,$3
jal	__mulsf3
move	$18,$2

jal	__extendsfdf2
move	$4,$2

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

move	$4,$2
lui	$2,%hi($LC4)
lw	$6,%lo($LC4)($2)
lw	$7,%lo($LC4+4)($2)
jal	__muldf3
move	$5,$3

move	$16,$2
lui	$2,%hi($LC5)
lw	$6,%lo($LC5)($2)
lw	$7,%lo($LC5+4)($2)
move	$4,$18
move	$5,$19
jal	__muldf3
move	$17,$3

move	$4,$2
lui	$2,%hi($LC6)
lw	$6,%lo($LC6)($2)
lw	$7,%lo($LC6+4)($2)
jal	__adddf3
move	$5,$3

move	$6,$2
move	$4,$16
move	$5,$17
jal	__adddf3
move	$7,$3

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

addiu	$21,$21,1
sw	$2,0($20)
bne	$fp,$21,$L18
addiu	$20,$20,4

$L19:
lw	$31,52($sp)
lw	$fp,48($sp)
lw	$23,44($sp)
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)
j	$31
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	af_window_flattop
.section	.rodata.cst8
.align	3
$LC7:
.word	1413754136
.word	1075388923
.align	3
$LC8:
.word	1202590843
.word	1068792545
.align	3
$LC9:
.word	0
.word	-1075838976
.align	3
$LC10:
.word	-1374389535
.word	1071309127
.section	.text.af_window_blackman,"ax",@progbits
.align	2
.align	5
.globl	af_window_blackman
.ent	af_window_blackman
.type	af_window_blackman, @function
af_window_blackman:
.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$fp,48($sp)
move	$fp,$4
addiu	$4,$4,-1
sw	$31,52($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$20,32($sp)
sw	$21,36($sp)
move	$20,$5
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
jal	__floatsisf
sw	$16,16($sp)

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC7)
lw	$4,%lo($LC7)($6)
lw	$5,%lo($LC7+4)($6)
move	$7,$3
jal	__divdf3
move	$6,$2

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

move	$4,$2
move	$5,$2
jal	__addsf3
move	$22,$2

blez	$fp,$L25
move	$23,$2

move	$21,$0
$L24:
jal	__floatsisf
move	$4,$21

move	$5,$2
move	$4,$22
jal	__mulsf3
move	$16,$2

jal	__extendsfdf2
move	$4,$2

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

move	$5,$16
move	$4,$23
move	$19,$3
jal	__mulsf3
move	$18,$2

jal	__extendsfdf2
move	$4,$2

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

move	$4,$2
lui	$2,%hi($LC8)
lw	$6,%lo($LC8)($2)
lw	$7,%lo($LC8+4)($2)
jal	__muldf3
move	$5,$3

move	$16,$2
lui	$2,%hi($LC9)
lw	$6,%lo($LC9)($2)
lw	$7,%lo($LC9+4)($2)
move	$4,$18
move	$5,$19
jal	__muldf3
move	$17,$3

move	$4,$2
lui	$2,%hi($LC10)
lw	$6,%lo($LC10)($2)
lw	$7,%lo($LC10+4)($2)
jal	__adddf3
move	$5,$3

move	$6,$2
move	$4,$16
move	$5,$17
jal	__adddf3
move	$7,$3

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

addiu	$21,$21,1
sw	$2,0($20)
bne	$fp,$21,$L24
addiu	$20,$20,4

$L25:
lw	$31,52($sp)
lw	$fp,48($sp)
lw	$23,44($sp)
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)
j	$31
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	af_window_blackman
.section	.rodata.cst8
.align	3
$LC11:
.word	1413754136
.word	1075388923
.align	3
$LC12:
.word	-687194767
.word	-1076006749
.align	3
$LC13:
.word	343597384
.word	1071728558
.section	.text.af_window_hamming,"ax",@progbits
.align	2
.align	5
.globl	af_window_hamming
.ent	af_window_hamming
.type	af_window_hamming, @function
af_window_hamming:
.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
sw	$19,28($sp)
move	$19,$4
addiu	$4,$4,-1
sw	$31,40($sp)
sw	$18,24($sp)
sw	$16,16($sp)
sw	$21,36($sp)
move	$16,$5
sw	$20,32($sp)
jal	__floatsisf
sw	$17,20($sp)

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC11)
lw	$4,%lo($LC11)($6)
lw	$5,%lo($LC11+4)($6)
move	$7,$3
jal	__divdf3
move	$6,$2

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

blez	$19,$L31
move	$18,$2

move	$17,$0
lui	$21,%hi($LC12)
lui	$20,%hi($LC13)
$L30:
jal	__floatsisf
move	$4,$17

move	$5,$2
jal	__mulsf3
move	$4,$18

jal	__extendsfdf2
move	$4,$2

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

lw	$6,%lo($LC12)($21)
lw	$7,%lo($LC12+4)($21)
move	$4,$2
jal	__muldf3
move	$5,$3

lw	$6,%lo($LC13)($20)
lw	$7,%lo($LC13+4)($20)
move	$4,$2
jal	__adddf3
move	$5,$3

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

addiu	$17,$17,1
sw	$2,0($16)
bne	$19,$17,$L30
addiu	$16,$16,4

$L31:
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

.set	macro
.set	reorder
.end	af_window_hamming
.section	.rodata.cst8
.align	3
$LC14:
.word	1413754136
.word	1075388923
.align	3
$LC15:
.word	0
.word	1072693248
.align	3
$LC16:
.word	0
.word	1071644672
.section	.text.af_window_hanning,"ax",@progbits
.align	2
.align	5
.globl	af_window_hanning
.ent	af_window_hanning
.type	af_window_hanning, @function
af_window_hanning:
.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
sw	$19,28($sp)
move	$19,$4
addiu	$4,$4,1
sw	$31,40($sp)
sw	$18,24($sp)
sw	$16,16($sp)
sw	$21,36($sp)
move	$16,$5
sw	$20,32($sp)
jal	__floatsisf
sw	$17,20($sp)

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC14)
lw	$4,%lo($LC14)($6)
lw	$5,%lo($LC14+4)($6)
move	$7,$3
jal	__divdf3
move	$6,$2

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

blez	$19,$L37
move	$18,$2

move	$17,$0
lui	$21,%hi($LC15)
lui	$20,%hi($LC16)
$L36:
addiu	$17,$17,1
jal	__floatsisf
move	$4,$17

move	$5,$2
jal	__mulsf3
move	$4,$18

jal	__extendsfdf2
move	$4,$2

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

lw	$4,%lo($LC15)($21)
lw	$5,%lo($LC15+4)($21)
move	$6,$2
jal	__subdf3
move	$7,$3

lw	$6,%lo($LC16)($20)
lw	$7,%lo($LC16+4)($20)
move	$4,$2
jal	__muldf3
move	$5,$3

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

sw	$2,0($16)
bne	$19,$17,$L36
addiu	$16,$16,4

$L37:
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

.set	macro
.set	reorder
.end	af_window_hanning
.globl	__gedf2
.section	.rodata.cst4
.align	2
$LC17:
.word	1056964608
.align	2
$LC18:
.word	1065353216
.section	.rodata.cst8
.align	3
$LC19:
.word	168729423
.word	999482292
.align	3
$LC20:
.word	0
.word	1072693248
.section	.text.af_window_kaiser,"ax",@progbits
.align	2
.align	5
.globl	af_window_kaiser
.ent	af_window_kaiser
.type	af_window_kaiser, @function
af_window_kaiser:
.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
lui	$2,%hi($LC17)
sw	$5,100($sp)
lw	$5,%lo($LC17)($2)
sw	$fp,88($sp)
move	$fp,$4
move	$4,$6
sw	$23,84($sp)
sw	$22,80($sp)
sw	$21,76($sp)
sw	$20,72($sp)
sw	$19,68($sp)
sw	$18,64($sp)
sw	$31,92($sp)
sw	$17,60($sp)
sw	$16,56($sp)
jal	__mulsf3
sw	$6,104($sp)

lui	$3,%hi($LC18)
move	$21,$2
lw	$20,%lo($LC18)($3)
lui	$2,%hi($LC19)
lw	$22,%lo($LC19)($2)
lw	$23,%lo($LC19+4)($2)
move	$18,$20
li	$19,1			# 0x1
$L40:
jal	__floatsisf
move	$4,$19

move	$5,$2
jal	__divsf3
move	$4,$21

move	$4,$2
jal	__mulsf3
move	$5,$2

move	$5,$2
jal	__mulsf3
move	$4,$18

move	$5,$2
move	$4,$20
jal	__addsf3
move	$18,$2

move	$20,$2
jal	__extendsfdf2
move	$4,$18

move	$4,$20
move	$16,$2
jal	__extendsfdf2
move	$17,$3

move	$4,$2
move	$5,$3
move	$6,$22
jal	__muldf3
move	$7,$23

move	$6,$2
move	$4,$16
move	$5,$17
move	$7,$3
jal	__gedf2
addiu	$19,$19,1

bgez	$2,$L40
lui	$6,%hi($LC18)

lw	$4,%lo($LC18)($6)
jal	__divsf3
move	$5,$20

sw	$2,48($sp)
addiu	$2,$fp,1
sra	$2,$2,1
blez	$2,$L47
sw	$2,44($sp)

lw	$4,104($sp)
jal	__extendsfdf2
nor	$18,$0,$fp

move	$4,$fp
sw	$3,36($sp)
jal	__floatsisf
sw	$2,32($sp)

jal	__extendsfdf2
move	$4,$2

lui	$4,%hi($LC20)
lw	$16,%lo($LC20)($4)
lw	$17,%lo($LC20+4)($4)
move	$5,$3
move	$4,$2
move	$6,$16
jal	__subdf3
move	$7,$17

andi	$18,$18,0x1
move	$4,$16
move	$6,$2
move	$5,$17
move	$7,$3
jal	__divdf3
sw	$18,20($sp)

lw	$18,20($sp)
lw	$6,44($sp)
sw	$2,24($sp)
sltu	$2,$18,1
lw	$4,100($sp)
subu	$2,$6,$2
sw	$3,28($sp)
sll	$2,$2,2
sll	$3,$6,2
addu	$3,$4,$3
addu	$2,$4,$2
sw	$2,16($sp)
addiu	$fp,$3,-4
sw	$0,40($sp)
$L44:
lw	$4,20($sp)
jal	__floatsisf
li	$20,1			# 0x1

jal	__extendsfdf2
move	$4,$2

lw	$6,24($sp)
lw	$7,28($sp)
move	$4,$2
jal	__muldf3
move	$5,$3

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

move	$5,$2
jal	__mulsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC20)
lw	$4,%lo($LC20)($6)
lw	$5,%lo($LC20+4)($6)
move	$7,$3
jal	__subdf3
move	$6,$2

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

lw	$4,32($sp)
lw	$5,36($sp)
move	$6,$2
jal	__muldf3
move	$7,$3

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

move	$4,$2
lui	$2,%hi($LC17)
jal	__mulsf3
lw	$5,%lo($LC17)($2)

lui	$3,%hi($LC18)
lw	$19,%lo($LC18)($3)
move	$21,$2
move	$18,$19
$L45:
jal	__floatsisf
move	$4,$20

move	$5,$2
jal	__divsf3
move	$4,$21

move	$4,$2
jal	__mulsf3
move	$5,$2

move	$5,$2
jal	__mulsf3
move	$4,$18

move	$5,$2
move	$4,$19
jal	__addsf3
move	$18,$2

move	$19,$2
jal	__extendsfdf2
move	$4,$18

move	$4,$19
move	$16,$2
jal	__extendsfdf2
move	$17,$3

move	$4,$2
move	$5,$3
move	$6,$22
jal	__muldf3
move	$7,$23

move	$6,$2
move	$4,$16
move	$5,$17
move	$7,$3
jal	__gedf2
addiu	$20,$20,1

bgez	$2,$L45
nop

lw	$4,48($sp)
jal	__mulsf3
move	$5,$19

lw	$6,16($sp)
sw	$2,0($fp)
lw	$4,40($sp)
sw	$2,0($6)
lw	$2,20($sp)
lw	$3,44($sp)
addiu	$4,$4,1
addiu	$2,$2,2
addiu	$6,$6,4
sw	$4,40($sp)
sw	$2,20($sp)
addiu	$fp,$fp,-4
bne	$3,$4,$L44
sw	$6,16($sp)

$L47:
lw	$31,92($sp)
lw	$fp,88($sp)
lw	$23,84($sp)
lw	$22,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
j	$31
addiu	$sp,$sp,96

.set	macro
.set	reorder
.end	af_window_kaiser
.ident	"GCC: (GNU) 4.1.2"