ra288.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 3,659 行 · 第 1/4 页

	.file	1 "ra288.c"
	.section .mdebug.abi32
	.previous
	.section	.text.unpack,"ax",@progbits
	.align	2
	.align	5
	.ent	unpack
	.type	unpack, @function
unpack:
	.frame	$fp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x40070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sll	$2,$6,2
	addiu	$2,$2,14
	srl	$2,$2,3
	addiu	$sp,$sp,-32
	sll	$2,$2,3
	sw	$fp,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$fp,$sp
	move	$18,$sp
	subu	$sp,$sp,$2
	move	$24,$4
	move	$17,$5
	beq	$6,$0,$L2
	move	$7,$sp

	move	$4,$sp
	move	$14,$0
	move	$3,$0
$L4:
	andi	$2,$14,0x1
	sll	$3,$3,1
	addu	$3,$3,$24
	addiu	$2,$2,9
	addiu	$14,$14,1
	sw	$2,0($4)
	sh	$0,0($3)
	addiu	$4,$4,4
	bne	$14,$6,$L4
	move	$3,$14

	move	$13,$7
	move	$15,$0
	move	$25,$0
	move	$9,$0
	move	$4,$0
	move	$11,$0
	li	$5,8			# 0x8
	j	$L6
	li	$16,255			# 0xff

$L18:
	and	$2,$4,$3
	lhu	$3,0($12)
	sll	$2,$2,$9
	addu	$2,$2,$3
	move	$9,$7
	sh	$2,0($12)
$L9:
	addiu	$25,$25,1
	sll	$11,$25,1
	lbu	$2,0($10)
	addu	$4,$24,$11
	lhu	$3,0($4)
	sra	$2,$2,$6
	addu	$2,$2,$3
	addiu	$13,$13,4
	sh	$2,0($4)
$L12:
	addiu	$15,$15,1
	beq	$15,$14,$L2
	move	$4,$15

$L6:
	lw	$2,0($13)
	addu	$10,$4,$17
	subu	$6,$2,$9
	subu	$7,$5,$6
	slt	$2,$6,8
	addu	$12,$24,$11
	sra	$3,$16,$7
	bne	$2,$0,$L18
	lbu	$4,0($10)

	lhu	$3,0($12)
	sll	$2,$4,$9
	addu	$2,$2,$3
	addiu	$9,$9,8
	bne	$6,$5,$L12
	sh	$2,0($12)

	j	$L9
	move	$9,$0

$L2:
	move	$sp,$18
	move	$sp,$fp
	lw	$fp,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	unpack
	.section	.text.ra288_decode_init,"ax",@progbits
	.align	2
	.align	5
	.ent	ra288_decode_init
	.type	ra288_decode_init, @function
ra288_decode_init:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	lw	$5,136($4)
	li	$2,4			# 0x4
	andi	$3,$5,0x3
	subu	$3,$2,$3
	li	$2,2			# 0x2
	move	$4,$5
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L22
	addiu	$5,$5,1568
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L23
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L42
$L20:
	addiu	$6,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L44
	addiu	$2,$5,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$6,$2
	addiu	$4,$2,32
	sltu	$3,$6,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L44
	addiu	$2,$5,-31
	.set	macro
	.set	reorder

$L36:
#APP
	S32SDI xr1,$6,4
#NO_APP
	sltu	$2,$6,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L36
	addiu	$2,$5,-31
	.set	macro
	.set	reorder

$L44:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$6,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L45
	addiu	$2,$5,-4
	.set	macro
	.set	reorder

	addiu	$2,$6,4
$L46:
#APP
	pref 30,0($2)
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
	S32SDI xr1,$6,4
#NO_APP
	sltu	$2,$6,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L46
	addiu	$2,$6,4
	.set	macro
	.set	reorder

	addiu	$2,$5,-4
$L45:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$6,$3
	beq	$4,$0,$L29
$L38:
#APP
	S32SDI xr1,$6,4
#NO_APP
	sltu	$2,$6,$3
	bne	$2,$0,$L38
$L29:
	andi	$5,$5,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$5,$2,$L33
	addiu	$3,$6,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$5,$2,$L34
	move	$2,$0
	.set	macro
	.set	reorder

	li	$2,1			# 0x1
	beq	$5,$2,$L43
	.set	noreorder
	.set	nomacro
	j	$31
	move	$2,$0
	.set	macro
	.set	reorder

$L33:
	move	$2,$0
	sb	$0,4($6)
	.set	noreorder
	.set	nomacro
	j	$31
	sb	$0,1($3)
	.set	macro
	.set	reorder

$L22:
	sb	$0,0($4)
	sb	$0,1($4)
	.set	noreorder
	.set	nomacro
	j	$L20
	addiu	$4,$4,2
	.set	macro
	.set	reorder

$L34:
	sb	$0,6($6)
	sb	$0,4($6)
	.set	noreorder
	.set	nomacro
	j	$31
	sb	$0,5($6)
	.set	macro
	.set	reorder

$L23:
	sb	$0,0($4)
	sb	$0,1($4)
	sb	$0,2($4)
	.set	noreorder
	.set	nomacro
	j	$L20
	addiu	$4,$4,3
	.set	macro
	.set	reorder

$L43:
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	sb	$0,4($6)
	.set	macro
	.set	reorder

$L42:
	sb	$0,0($4)
	.set	noreorder
	.set	nomacro
	j	$L20
	addiu	$4,$4,1
	.set	macro
	.set	reorder

	.end	ra288_decode_init
	.globl	__mulsf3
	.globl	__extendsfdf2
	.globl	__subdf3
	.globl	__truncdfsf2
	.globl	__ledf2
	.globl	__gedf2
	.globl	__muldf3
	.globl	__adddf3
	.globl	__subsf3
	.globl	__addsf3
	.globl	__gesf2
	.globl	__lesf2
	.globl	__fixsfsi
	.globl	__eqsf2
	.globl	__divdf3
	.globl	__ltdf2
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC0:
	.word	0
	.word	1077936128
	.align	3
$LC1:
	.word	0
	.word	1078853632
	.align	3
$LC2:
	.word	1602783102
	.word	1069381916
	.align	3
$LC3:
	.word	-1717986918
	.word	1070176665
	.align	3
$LC4:
	.word	0
	.word	1072693248
	.align	3
$LC5:
	.word	0
	.word	1076101120
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC6:
	.word	-981471232
	.align	2
$LC7:
	.word	1166012416
	.align	2
$LC8:
	.word	1090519040
	.align	2
$LC9:
	.word	1058251269
	.section	.rodata.cst8
	.align	3
$LC10:
	.word	0
	.word	1071775744
	.section	.rodata.cst4
	.align	2
$LC11:
	.word	1065385984
	.align	2
$LC12:
	.word	1057060238
	.align	2
$LC13:
	.word	1063780352
	.align	2
$LC14:
	.word	1062354944
	.align	2
$LC15:
	.word	1061063680
	.align	2
$LC16:
	.word	1059892224
	.align	2
$LC17:
	.word	1058831360
	.align	2
$LC18:
	.word	1057869824
	.align	2
$LC19:
	.word	1056998400
	.align	2
$LC20:
	.word	1055453184
	.align	2
$LC21:
	.word	1054021632
	.align	2
$LC22:
	.word	1052725248
	.align	2
$LC23:
	.word	-2147483641
	.section	.text.decode_block,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_block
	.type	decode_block, @function
decode_block:
	.frame	$fp,1344,$31		# vars= 1288, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sll	$2,$7,1
	addiu	$2,$2,14
	addiu	$sp,$sp,-1344
	srl	$2,$2,3
	sw	$fp,1336($sp)
	sw	$16,1304($sp)
	move	$fp,$sp
	sw	$31,1340($sp)
	sw	$23,1332($sp)
	sw	$22,1328($sp)
	sw	$21,1324($sp)
	sw	$20,1320($sp)
	sw	$19,1316($sp)
	sw	$18,1312($sp)
	sw	$17,1308($sp)
	sll	$2,$2,3
	lw	$4,136($4)
	sw	$sp,1268($fp)
	subu	$sp,$sp,$2
	addiu	$16,$sp,16
	sw	$4,1260($fp)
	sw	$6,1352($fp)
	move	$4,$16
	jal	unpack
	move	$6,$7

	lw	$3,1260($fp)
	lw	$7,1260($fp)
	lw	$2,1352($fp)
	addiu	$3,$3,192
	addiu	$4,$fp,716
	addiu	$5,$fp,404
	addiu	$6,$fp,760
	addiu	$7,$7,1320
	sw	$16,1184($fp)
	sw	$2,1160($fp)
	sw	$0,1264($fp)
	sw	$3,1276($fp)
	sw	$4,1288($fp)
	sw	$5,1292($fp)
	sw	$6,1300($fp)
	sw	$7,1280($fp)
	move	$9,$16
$L48:
	lw	$8,1264($fp)
	lw	$10,1260($fp)
	andi	$8,$8,0x7
	sll	$2,$8,2
	lhu	$9,0($9)
	addu	$2,$2,$8
	sw	$8,1272($fp)
	sw	$9,1256($fp)
	sw	$2,380($10)
	sw	$8,376($10)
	li	$4,35			# 0x23
	li	$5,-1			# 0xffffffffffffffff
	addiu	$3,$10,140
$L49:
	lw	$2,1364($3)
	addiu	$4,$4,-1
	sw	$2,1384($3)
	bne	$4,$5,$L49
	addiu	$3,$3,-4

	lw	$13,1260($fp)
	lw	$12,1276($fp)
	li	$11,4			# 0x4
	sw	$11,1164($fp)
	sw	$12,1252($fp)
	li	$21,-1			# 0xffffffffffffffff
	addiu	$22,$13,1376
	addiu	$23,$13,1380
$L51:
	lw	$16,1276($fp)
	addiu	$17,$22,4
	move	$18,$0
	move	$19,$0
	li	$20,35			# 0x23
$L52:
	addiu	$17,$17,4
	lw	$5,0($16)
	lw	$4,0($17)
	jal	__mulsf3
	addiu	$20,$20,-1

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$4,$18
	move	$5,$19
	jal	__subdf3
	move	$7,$3

	move	$18,$2
	move	$19,$3
	bne	$20,$21,$L52
	addiu	$16,$16,4

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

	lw	$3,1164($fp)
	li	$20,-1			# 0xffffffffffffffff
	addiu	$3,$3,-1
	sw	$2,0($23)
	sw	$3,1164($fp)
	addiu	$22,$22,-4
	bne	$3,$20,$L51
	addiu	$23,$23,-4

	lw	$4,1256($fp)
	lw	$8,1260($fp)
	lui	$9,%hi(amptable)
	srl	$3,$4,3
	andi	$6,$4,0x7
	lui	$10,%hi(codetable)
	addiu	$2,$9,%lo(amptable)
	lw	$5,1564($8)
	lw	$4,372($8)
	sll	$7,$3,4
	sll	$6,$6,2
	sll	$3,$3,2
	addu	$6,$6,$2
	addu	$3,$3,$7
	addiu	$2,$10,%lo(codetable)
	lw	$20,0($6)
	jal	__mulsf3
	addu	$21,$3,$2

	jal	__extendsfdf2
	move	$4,$2

	lui	$11,%hi($LC0)
	addiu	$11,$11,%lo($LC0)
	lw	$4,0($11)
	lw	$5,4($11)
	move	$6,$2
	jal	__subdf3
	move	$7,$3

	lw	$12,1260($fp)
	move	$17,$3
	lw	$5,1560($12)
	lw	$4,368($12)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	lw	$13,1260($fp)
	move	$17,$3
	lw	$5,1556($13)
	lw	$4,364($13)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	move	$16,$2
	lw	$2,1260($fp)
	move	$17,$3
	lw	$5,1552($2)
	jal	__mulsf3
	lw	$4,360($2)

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	move	$17,$3
	lw	$3,1260($fp)
	move	$16,$2
	lw	$5,1548($3)
	jal	__mulsf3
	lw	$4,356($3)

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	lw	$4,1260($fp)
	move	$17,$3
	lw	$5,1544($4)
	lw	$4,352($4)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$7,$3
	move	$4,$16
	move	$5,$17
	jal	__subdf3
	move	$6,$2

	lw	$6,1260($fp)
	move	$17,$3
	lw	$5,1540($6)
	lw	$4,348($6)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__subdf3
	move	$7,$3

	lw	$7,1260($fp)
	move	$17,$3
	lw	$5,1536($7)
	lw	$4,344($7)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	lw	$8,1260($fp)
	move	$17,$3
	lw	$5,1532($8)
	lw	$4,340($8)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	lw	$9,1260($fp)
	move	$17,$3
	lw	$5,1528($9)
	lw	$4,336($9)
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__subdf3
	move	$7,$3

	lui	$10,%hi($LC1)
	lw	$18,%lo($LC1)($10)
	lw	$19,%lo($LC1+4)($10)
	move	$4,$2
	move	$5,$3
	move	$6,$18
	move	$7,$19
	move	$16,$2
	jal	__ledf2
	move	$17,$3

	blez	$2,$L198
	move	$4,$16

	move	$16,$18
	move	$17,$19
	move	$4,$16
$L198:
	move	$5,$17
	move	$6,$0
	jal	__gedf2
	move	$7,$0

	bltz	$2,$L177
	nop

$L56:
	lui	$11,%hi($LC2)
	lw	$6,%lo($LC2)($11)
	lw	$7,%lo($LC2+4)($11)
	move	$4,$16
	jal	__muldf3
	move	$5,$17

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

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

	move	$6,$2
	move	$5,$17
	move	$4,$16
	jal	__muldf3
	move	$7,$3

	lw	$4,16($21)
	move	$18,$2
	jal	__extendsfdf2
	move	$19,$3

	move	$6,$2
	move	$7,$3
	move	$4,$18
	jal	__muldf3
	move	$5,$19

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

	lw	$4,12($21)
	move	$16,$2
	jal	__extendsfdf2
	sw	$2,32($fp)

	move	$6,$2
	move	$7,$3
	move	$4,$18
	jal	__muldf3
	move	$5,$19

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

	move	$5,$16
	move	$4,$16
	move	$20,$2
	jal	__mulsf3
	sw	$2,28($fp)

	jal	__extendsfdf2
	move	$4,$2

	move	$5,$20
	move	$4,$20
	move	$17,$3
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

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

	lw	$4,8($21)
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$18
	jal	__muldf3
	move	$5,$19

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

	move	$5,$2
	move	$4,$2
	jal	__mulsf3
	sw	$2,24($fp)

	jal	__extendsfdf2
	move	$4,$2

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

	lw	$4,4($21)
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$18
	jal	__muldf3
	move	$5,$19

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

	move	$5,$2
	move	$4,$2
	jal	__mulsf3
	sw	$2,20($fp)

	jal	__extendsfdf2
	move	$4,$2

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

	lw	$4,0($21)
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$18
	jal	__muldf3
	move	$5,$19

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

	move	$5,$2
	move	$4,$2
	jal	__mulsf3
	sw	$2,16($fp)

	jal	__extendsfdf2
	move	$4,$2

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

	lui	$12,%hi($LC3)
	lw	$6,%lo($LC3)($12)
	lw	$7,%lo($LC3+4)($12)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

	lw	$13,1260($fp)
	move	$16,$2
	lw	$4,1560($13)
	lw	$5,1556($13)
	lw	$6,1552($13)
	lw	$7,1548($13)
	lw	$8,1544($13)
	lw	$9,1540($13)
	lw	$10,1536($13)