vcr1.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 359 行

	.file	1 "vcr1.c"
	.section .mdebug.abi32
	.previous
	.section	.text.decode_init,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_init
	.type	decode_init, @function
decode_init:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$5,136($4)
	li	$2,7			# 0x7
	addiu	$3,$5,8
	sw	$2,52($4)
	move	$2,$0
	sw	$3,408($4)
	j	$31
	sw	$4,0($5)

	.set	macro
	.set	reorder
	.end	decode_init
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"get_buffer() failed\012\000"
	.section	.text.decode_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_frame
	.type	decode_frame, @function
decode_frame:
	.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$22,40($sp)
	sw	$21,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$31,44($sp)
	sw	$16,16($sp)
	lw	$16,136($4)
	move	$17,$4
	lw	$2,8($16)
	move	$21,$5
	move	$22,$6
	move	$18,$7
	lw	$20,64($sp)
	beq	$2,$0,$L4
	addiu	$19,$16,8

	lw	$2,264($4)
	jal	$2
	move	$5,$19

$L4:
	lw	$2,260($17)
	sw	$0,80($19)
	move	$4,$17
	jal	$2
	move	$5,$19

	bltz	$2,$L28
	li	$2,1			# 0x1

	sw	$2,48($19)
	sw	$2,52($19)
	lbu	$3,0($18)
	sw	$3,208($16)
	lbu	$2,2($18)
	sw	$2,212($16)
	lbu	$3,4($18)
	sw	$3,216($16)
	lbu	$2,6($18)
	sw	$2,220($16)
	lbu	$3,8($18)
	sw	$3,224($16)
	lbu	$2,10($18)
	sw	$2,228($16)
	lbu	$3,12($18)
	sw	$3,232($16)
	lbu	$2,14($18)
	sw	$2,236($16)
	lbu	$3,16($18)
	sw	$3,240($16)
	lbu	$2,18($18)
	sw	$2,244($16)
	lbu	$3,20($18)
	sw	$3,248($16)
	lbu	$2,22($18)
	sw	$2,252($16)
	lbu	$3,24($18)
	sw	$3,256($16)
	lbu	$2,26($18)
	sw	$2,260($16)
	lbu	$3,28($18)
	sw	$3,264($16)
	lbu	$2,30($18)
	sw	$2,268($16)
	lw	$6,44($17)
	blez	$6,$L9
	addiu	$10,$18,32

	move	$12,$0
$L11:
	lw	$3,24($16)
	lw	$2,8($16)
	mul	$5,$12,$3
	andi	$4,$12,0x3
	bne	$4,$0,$L12
	addu	$8,$5,$2

	lbu	$11,0($10)
	lw	$7,28($16)
	sw	$11,272($16)
	lbu	$2,1($10)
	lw	$5,32($16)
	sw	$2,276($16)
	lbu	$3,2($10)
	lw	$6,12($16)
	sw	$3,280($16)
	lbu	$2,3($10)
	addiu	$10,$10,4
	sw	$2,284($16)
	sra	$3,$12,2
	lbu	$9,2($10)
	mul	$13,$3,$7
	andi	$2,$9,0xf
	sll	$2,$2,2
	lw	$4,40($17)
	addu	$2,$2,$16
	mul	$3,$3,$5
	addu	$7,$13,$6
	lw	$5,208($2)
	blez	$4,$L21
	lw	$2,16($16)

	subu	$5,$11,$5
	addu	$6,$2,$3
	j	$L16
	move	$11,$0

$L22:
	lbu	$9,2($10)
$L16:
	andi	$2,$9,0xf
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$4,208($2)
	addiu	$11,$11,4
	addu	$4,$5,$4
	sb	$4,0($8)
	lbu	$2,2($10)
	srl	$2,$2,4
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,1($8)
	lbu	$2,0($10)
	andi	$2,$2,0xf
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,2($8)
	lbu	$2,0($10)
	srl	$2,$2,4
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$5,$4,$3
	sb	$5,3($8)
	lbu	$2,3($10)
	addiu	$8,$8,4
	sb	$2,0($7)
	lbu	$3,1($10)
	addiu	$7,$7,1
	sb	$3,0($6)
	lw	$2,40($17)
	addiu	$10,$10,4
	slt	$2,$11,$2
	bne	$2,$0,$L22
	addiu	$6,$6,1

$L21:
	lw	$6,44($17)
$L14:
	addiu	$12,$12,1
	slt	$2,$12,$6
	bne	$2,$0,$L11
	nop

$L9:
	move	$6,$19
	move	$7,$21
	addiu	$8,$16,200
$L19:
	lw	$2,0($6)
	lw	$3,4($6)
	lw	$4,8($6)
	lw	$5,12($6)
	addiu	$6,$6,16
	sw	$2,0($7)
	sw	$3,4($7)
	sw	$4,8($7)
	sw	$5,12($7)
	bne	$6,$8,$L19
	addiu	$7,$7,16

	lw	$2,4($6)
	lw	$3,0($6)
	sw	$2,4($7)
	li	$2,32			# 0x20
	sw	$3,0($7)
	sw	$2,0($22)
$L8:
	move	$2,$20
	lw	$31,44($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,48

$L12:
	lbu	$9,2($10)
	sll	$2,$4,2
	andi	$3,$9,0xf
	sll	$3,$3,2
	lw	$4,40($17)
	addu	$2,$2,$16
	addu	$3,$3,$16
	lw	$5,272($2)
	blez	$4,$L14
	lw	$2,208($3)

	subu	$3,$5,$2
	j	$L18
	move	$5,$0

$L23:
	lbu	$9,2($10)
$L18:
	andi	$2,$9,0xf
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$4,208($2)
	addiu	$5,$5,8
	addu	$4,$3,$4
	sb	$4,0($8)
	lbu	$2,2($10)
	srl	$2,$2,4
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,1($8)
	lbu	$2,3($10)
	andi	$2,$2,0xf
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,2($8)
	lbu	$2,3($10)
	srl	$2,$2,4
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,3($8)
	lbu	$2,0($10)
	andi	$2,$2,0xf
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,4($8)
	lbu	$2,0($10)
	srl	$2,$2,4
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,5($8)
	lbu	$2,1($10)
	andi	$2,$2,0xf
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$4,$4,$3
	sb	$4,6($8)
	lbu	$2,1($10)
	addiu	$10,$10,4
	srl	$2,$2,4
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$3,208($2)
	addu	$3,$4,$3
	sb	$3,7($8)
	lw	$2,40($17)
	slt	$2,$5,$2
	bne	$2,$0,$L23
	addiu	$8,$8,8

	j	$L14
	lw	$6,44($17)

$L28:
	lui	$6,%hi($LC0)
	move	$4,$17
	addiu	$6,$6,%lo($LC0)
	jal	av_log
	move	$5,$0

	j	$L8
	li	$20,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	decode_frame
	.globl	vcr1_decoder
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"vcr1\000"
	.data
	.align	2
	.type	vcr1_decoder, @object
	.size	vcr1_decoder, 52
vcr1_decoder:
	.word	$LC1
	.word	0
	.word	36
	.word	288
	.word	decode_init
	.word	0
	.word	0
	.word	decode_frame
	.word	2
	.space	16
	.ident	"GCC: (GNU) 4.1.2"