noise_bsf.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 257 行

.file	1 "noise_bsf.c"
.section .mdebug.abi32
.previous
.section	.text.noise,"ax",@progbits
.align	2
.align	5
.ent	noise
.type	noise, @function
noise:
.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
addiu	$sp,$sp,-48
sw	$21,36($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$16,16($sp)
sw	$31,40($sp)
sw	$18,24($sp)
sw	$17,20($sp)
move	$16,$4
move	$21,$7
lw	$20,68($sp)
.set	noreorder
.set	nomacro
beq	$6,$0,$L29
lw	$19,72($sp)
.set	macro
.set	reorder

move	$4,$6
move	$5,$0
li	$6,10			# 0xa
.set	noreorder
.set	nomacro
jal	__strtol_internal
move	$7,$0
.set	macro
.set	reorder

move	$17,$2
$L4:
addiu	$18,$19,8
move	$4,$18
.set	noreorder
.set	nomacro
jal	av_malloc
lw	$16,0($16)
.set	macro
.set	reorder

move	$4,$2
sltu	$2,$18,32
.set	noreorder
.set	nomacro
bne	$2,$0,$L5
sw	$4,0($21)
.set	macro
.set	reorder

andi	$2,$4,0x3
.set	noreorder
.set	nomacro
beq	$2,$0,$L30
andi	$2,$20,0x3
.set	macro
.set	reorder

$L5:
move	$5,$20
$L32:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$18
.set	macro
.set	reorder

$L13:
.set	noreorder
.set	nomacro
blez	$19,$L31
lw	$31,40($sp)
.set	macro
.set	reorder

move	$5,$0
$L19:
lw	$3,0($21)
lw	$2,0($16)
addu	$6,$5,$3
lbu	$4,0($6)
addiu	$2,$2,1
addu	$4,$4,$2
divu	$0,$4,$17
teq	$17,$0,7
addiu	$5,$5,1
mfhi	$3
.set	noreorder
.set	nomacro
bne	$3,$0,$L20
sw	$4,0($16)
.set	macro
.set	reorder

sb	$4,0($6)
$L20:
.set	noreorder
.set	nomacro
bne	$19,$5,$L19
lw	$31,40($sp)
.set	macro
.set	reorder

$L31:
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
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,48
.set	macro
.set	reorder

$L30:
.set	noreorder
.set	nomacro
bne	$2,$0,$L32
move	$5,$20
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
addiu	$4,$4,-4
and	$2,$18,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L9
addiu	$5,$20,-4
.set	macro
.set	reorder

$L23:
#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,$0,$L23
$L9:
andi	$2,$18,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
beq	$3,$0,$L11
$L24:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L24
$L11:
andi	$6,$18,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$6,$2,$L15
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$6,$2,$L16
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$6,$2,$L13
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L13
sb	$2,4($4)
.set	macro
.set	reorder

$L29:
.set	noreorder
.set	nomacro
j	$L4
li	$17,10000			# 0x2710
.set	macro
.set	reorder

$L15:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L13
sb	$3,5($4)
.set	macro
.set	reorder

$L16:
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	$L13
sb	$2,6($4)
.set	macro
.set	reorder

.end	noise
.globl	noise_bsf
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"noise\000"
.data
.align	2
.type	noise_bsf, @object
.size	noise_bsf, 20
noise_bsf:
.word	$LC0
.word	4
.word	noise
.space	8
.ident	"GCC: (GNU) 4.1.2"