af_tools.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 418 行

.file	1 "af_tools.c"
.section .mdebug.abi32
.previous
.globl	__floatsisf
.globl	__lesf2
.globl	__gesf2
.globl	__mulsf3
.globl	__extendsfdf2
.globl	__muldf3
.globl	__fixdfsi
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC0:
.word	-755914244
.word	1062232653
.section	.text.af_from_ms,"ax",@progbits
.align	2
.align	5
.globl	af_from_ms
.ent	af_from_ms
.type	af_from_ms, @function
af_from_ms:
.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)
sw	$23,44($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$4,56($sp)
sw	$31,52($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
move	$16,$5
move	$17,$6
move	$4,$7
lw	$fp,72($sp)
bne	$5,$0,$L16
lw	$23,76($sp)

$L2:
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)
li	$2,-2			# 0xfffffffffffffffe
j	$31
addiu	$sp,$sp,56

$L16:
beq	$6,$0,$L2
lw	$2,56($sp)

blez	$2,$L18
lw	$31,52($sp)

jal	__floatsisf
move	$18,$16

move	$22,$2
lui	$2,%hi($LC0)
lw	$20,%lo($LC0)($2)
lw	$21,%lo($LC0+4)($2)
j	$L7
move	$19,$0

$L17:
move	$16,$23
$L10:
move	$5,$22
jal	__mulsf3
move	$4,$16

jal	__extendsfdf2
move	$4,$2

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

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

sw	$2,0($17)
lw	$2,56($sp)
addiu	$19,$19,1
addiu	$18,$18,4
beq	$2,$19,$L5
addiu	$17,$17,4

$L7:
lw	$4,0($18)
move	$5,$23
jal	__lesf2
move	$16,$4

move	$4,$16
bgtz	$2,$L17
move	$5,$fp

jal	__gesf2
nop

bgez	$2,$L10
nop

j	$L10
move	$16,$fp

$L5:
lw	$31,52($sp)
$L18:
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)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	af_from_ms
.globl	__divdf3
.globl	__truncdfsf2
.section	.rodata.cst8
.align	3
$LC1:
.word	0
.word	1072693248
.align	3
$LC2:
.word	0
.word	1083129856
.section	.text.af_to_ms,"ax",@progbits
.align	2
.align	5
.globl	af_to_ms
.ent	af_to_ms
.type	af_to_ms, @function
af_to_ms:
.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
sw	$19,28($sp)
sw	$18,24($sp)
sw	$16,16($sp)
move	$19,$4
sw	$31,48($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$17,20($sp)
move	$16,$5
move	$18,$6
bne	$5,$0,$L30
move	$4,$7

li	$2,-2			# 0xfffffffffffffffe
$L27:
lw	$31,48($sp)
$L31:
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

$L30:
beq	$6,$0,$L27
li	$2,-2			# 0xfffffffffffffffe

beq	$7,$0,$L31
lw	$31,48($sp)

blez	$19,$L31
li	$2,1			# 0x1

jal	__floatsisf
move	$17,$16

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC1)
lw	$4,%lo($LC1)($6)
lw	$5,%lo($LC1+4)($6)
move	$7,$3
jal	__divdf3
move	$6,$2

move	$20,$2
lui	$2,%hi($LC2)
lw	$22,%lo($LC2)($2)
lw	$23,%lo($LC2+4)($2)
move	$21,$3
move	$16,$18
move	$18,$0
$L26:
lw	$4,0($17)
jal	__floatsisf
addiu	$18,$18,1

jal	__extendsfdf2
move	$4,$2

move	$4,$2
move	$5,$3
move	$6,$22
jal	__muldf3
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($16)
addiu	$17,$17,4
bne	$19,$18,$L26
addiu	$16,$16,4

j	$L27
li	$2,1			# 0x1

.set	macro
.set	reorder
.end	af_to_ms
.globl	__gedf2
.globl	__ledf2
.section	.rodata.cst8
.align	3
$LC3:
.word	1413754136
.word	1073291771
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC4:
.word	1065353216
.section	.rodata.cst8
.align	3
$LC5:
.word	1413754136
.word	-1074191877
.section	.rodata.cst4
.align	2
$LC6:
.word	-1082130432
.section	.text.af_softclip,"ax",@progbits
.align	2
.align	5
.globl	af_softclip
.ent	af_softclip
.type	af_softclip, @function
af_softclip:
.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	$31,24($sp)
sw	$17,20($sp)
jal	__extendsfdf2
sw	$16,16($sp)

move	$16,$2
lui	$2,%hi($LC3)
lw	$6,%lo($LC3)($2)
lw	$7,%lo($LC3+4)($2)
move	$4,$16
move	$5,$3
jal	__gedf2
move	$17,$3

move	$4,$16
bgez	$2,$L41
move	$5,$17

lui	$2,%hi($LC5)
lw	$6,%lo($LC5)($2)
jal	__ledf2
lw	$7,%lo($LC5+4)($2)

move	$4,$16
bgtz	$2,$L37
move	$5,$17

lui	$2,%hi($LC6)
lw	$2,%lo($LC6)($2)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

$L37:
jal	sin
nop

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

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

$L41:
lui	$2,%hi($LC4)
lw	$2,%lo($LC4)($2)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	af_softclip
.section	.text.af_test_output,"ax",@progbits
.align	2
.align	5
.globl	af_test_output
.ent	af_test_output
.type	af_test_output, @function
af_test_output:
.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	$7,20($4)
lw	$2,16($5)
lw	$3,16($7)
move	$8,$5
move	$4,$5
li	$6,24			# 0x18
beq	$3,$2,$L50
move	$5,$7

$L43:
jal	memcpy
nop

move	$7,$0
lw	$31,16($sp)
$L51:
move	$2,$7
j	$31
addiu	$sp,$sp,24

$L50:
lw	$3,20($7)
lw	$2,20($8)
bne	$3,$2,$L43
nop

lw	$3,8($7)
lw	$2,8($8)
bne	$3,$2,$L43
nop

lw	$3,12($7)
lw	$2,12($8)
bne	$3,$2,$L43
li	$7,1			# 0x1

j	$L51
lw	$31,16($sp)

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