noise_bsf.mid

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」· MID 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
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$4,4
	S32SDI xr2,$4,4
	S32SDI xr3,$4,4
	S32SDI xr4,$4,4
	S32SDI xr5,$4,4
	S32SDI xr6,$4,4
	S32SDI xr7,$4,4
	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
	S32LDI xr1,$5,4
	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"