rvlc.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 2,114 行 · 第 1/2 页

	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-144
	sw	$18,112($sp)
	sw	$16,104($sp)
	sw	$31,140($sp)
	sw	$fp,136($sp)
	sw	$23,132($sp)
	sw	$22,128($sp)
	sw	$21,124($sp)
	sw	$20,120($sp)
	sw	$19,116($sp)
	sw	$17,108($sp)
	lhu	$2,10442($4)
	move	$18,$4
	bne	$2,$0,$L237
	move	$16,$5

	sw	$0,100($sp)
	lbu	$2,10446($18)
$L282:
	bne	$2,$0,$L241
	nop

	sw	$0,96($sp)
	lbu	$4,2($18)
$L281:
	blez	$4,$L245
	lbu	$2,7808($18)

	move	$20,$2
	addiu	$2,$2,-346
	sll	$22,$2,16
	li	$2,1			# 0x1
	lbu	$6,0($18)
	sra	$22,$22,16
	move	$7,$0
	move	$19,$0
	sw	$2,92($sp)
	move	$fp,$0
	move	$3,$0
	sw	$2,88($sp)
$L247:
	blez	$6,$L265
	sll	$5,$3,3

	sll	$4,$3,1
	addu	$4,$4,$3
	sll	$2,$3,7
	subu	$2,$2,$5
	sll	$3,$4,4
	addu	$17,$4,$3
	addu	$23,$2,$18
	move	$16,$0
	li	$21,1			# 0x1
$L249:
	beq	$19,$0,$L250
	addu	$2,$23,$16

	addu	$2,$17,$16
	sll	$2,$2,1
	addu	$2,$2,$18
	sh	$0,7810($2)
$L252:
	slt	$2,$21,$6
	move	$16,$21
	bne	$2,$0,$L249
	addiu	$21,$21,1

	lbu	$4,2($18)
$L265:
	lw	$3,88($sp)
	addiu	$5,$3,1
	slt	$2,$3,$4
	bne	$2,$0,$L247
	sw	$5,88($sp)

$L245:
	j	$L266
	move	$16,$0

$L250:
	lbu	$4,6840($2)
	li	$3,13			# 0xd
	beq	$4,$3,$L255
	sltu	$2,$4,14

	beq	$2,$0,$L257
	sltu	$2,$4,16

	bne	$4,$0,$L283
	addiu	$4,$sp,16

	addu	$2,$17,$16
	sll	$2,$2,1
	addu	$2,$2,$18
	sh	$0,7810($2)
$L258:
	xori	$3,$7,0x63
	li	$2,1			# 0x1
	j	$L252
	movz	$19,$2,$3

$L257:
	beq	$2,$0,$L253
	addiu	$4,$sp,16

	li	$6,1			# 0x1
	jal	rvlc_huffman_sf
	addiu	$5,$sp,52

	move	$7,$2
	addu	$3,$7,$fp
	addu	$2,$17,$16
	sll	$2,$2,1
	sll	$fp,$3,16
	lbu	$6,0($18)
	sra	$fp,$fp,16
	addu	$2,$2,$18
	j	$L258
	sh	$fp,7810($2)

$L253:
$L283:
	addiu	$5,$sp,52
	jal	rvlc_huffman_sf
	li	$6,1			# 0x1

	move	$7,$2
	addu	$2,$2,$20
	sll	$20,$2,16
	sra	$20,$20,16
	bltz	$20,$L262
	addu	$2,$17,$16

	sll	$2,$2,1
	lbu	$6,0($18)
	addu	$2,$2,$18
	j	$L258
	sh	$20,7810($2)

$L255:
	lw	$5,92($sp)
	beq	$5,$0,$L259
	addiu	$4,$sp,16

	lhu	$2,10444($18)
	addu	$2,$22,$2
	sll	$22,$2,16
	sra	$22,$22,16
$L261:
	addu	$2,$17,$16
	sll	$2,$2,1
	addu	$2,$2,$18
	sw	$0,92($sp)
	j	$L258
	sh	$22,7810($2)

$L259:
	li	$6,1			# 0x1
	jal	rvlc_huffman_sf
	addiu	$5,$sp,52

	move	$7,$2
	addu	$2,$2,$22
	sll	$22,$2,16
	lbu	$6,0($18)
	j	$L261
	sra	$22,$22,16

$L262:
	li	$16,4			# 0x4
$L266:
	lw	$2,96($sp)
	beq	$2,$0,$L284
	lw	$5,100($sp)

	jal	faad_free
	move	$4,$2

	lw	$5,100($sp)
$L284:
	beq	$5,$0,$L269
	nop

	jal	faad_free
	move	$4,$5

$L269:
	lhu	$2,10442($18)
	bne	$2,$0,$L279
	nop

	lbu	$2,10446($18)
$L280:
	beq	$2,$0,$L285
	move	$2,$16

	jal	faad_endbits
	addiu	$4,$sp,52

	move	$2,$16
$L285:
	lw	$31,140($sp)
	lw	$fp,136($sp)
	lw	$23,132($sp)
	lw	$22,128($sp)
	lw	$21,124($sp)
	lw	$20,120($sp)
	lw	$19,116($sp)
	lw	$18,112($sp)
	lw	$17,108($sp)
	lw	$16,104($sp)
	j	$31
	addiu	$sp,$sp,144

$L279:
	jal	faad_endbits
	addiu	$4,$sp,16

	j	$L280
	lbu	$2,10446($18)

$L241:
	lbu	$5,10447($18)
	jal	faad_getbitbuffer
	move	$4,$16

	sw	$2,96($sp)
	lbu	$6,10447($18)
	addiu	$4,$sp,52
	addiu	$6,$6,7
	srl	$6,$6,3
	jal	faad_initbits
	move	$5,$2

	j	$L281
	lbu	$4,2($18)

$L237:
	move	$4,$16
	jal	faad_getbitbuffer
	move	$5,$2

	lhu	$6,10442($18)
	addiu	$4,$sp,16
	addiu	$6,$6,7
	srl	$6,$6,3
	move	$5,$2
	jal	faad_initbits
	sw	$2,100($sp)

	j	$L282
	lbu	$2,10446($18)

	.set	macro
	.set	reorder
	.end	rvlc_decode_scale_factors
	.section	.text.rvlc_scale_factor_data,"ax",@progbits
	.align	2
	.align	5
	.globl	rvlc_scale_factor_data
	.ent	rvlc_scale_factor_data
	.type	rvlc_scale_factor_data, @function
rvlc_scale_factor_data:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$18,24($sp)
	sw	$16,16($sp)
	sw	$31,28($sp)
	sw	$17,20($sp)
	lw	$3,8($5)
	move	$16,$5
	beq	$3,$0,$L287
	move	$18,$4

	lw	$2,0($5)
	addiu	$7,$3,-1
	srl	$2,$2,$7
	andi	$2,$2,0x1
	sw	$7,8($5)
$L289:
	sb	$2,10439($18)
	lbu	$2,20($16)
	beq	$2,$0,$L294
	move	$2,$0

$L296:
	lbu	$3,4($18)
	sb	$2,10440($18)
	li	$2,2			# 0x2
	beq	$3,$2,$L386
	li	$3,11			# 0xb

$L304:
	li	$3,9			# 0x9
	li	$8,9			# 0x9
$L306:
	lbu	$2,20($16)
	bne	$2,$0,$L307
	nop

	bne	$3,$0,$L370
	nop

$L307:
	lw	$7,8($16)
	move	$3,$0
$L315:
	lbu	$2,9035($18)
	beq	$2,$0,$L318
	sh	$3,10442($18)

	lbu	$2,20($16)
	beq	$2,$0,$L320
	sltu	$2,$7,9

	move	$5,$0
$L322:
	lhu	$2,10442($18)
	sh	$5,10444($18)
	addiu	$2,$2,-9
	sh	$2,10442($18)
$L318:
	beq	$7,$0,$L330
	addiu	$7,$7,-1

	lw	$2,0($16)
	srl	$2,$2,$7
	andi	$2,$2,0x1
	sw	$7,8($16)
$L332:
$L388:
	beq	$2,$0,$L337
	sb	$2,10446($18)

	lbu	$2,20($16)
	bne	$2,$0,$L371
	move	$2,$0

	lw	$7,8($16)
	sltu	$2,$7,8
	beq	$2,$0,$L372
	addiu	$3,$7,-8

	lui	$2,%hi(bitmask)
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$7,2
	addu	$3,$3,$2
	lw	$6,0($3)
	li	$3,8			# 0x8
	subu	$3,$3,$7
	lw	$5,0($16)
	lw	$4,4($16)
	subu	$2,$0,$3
	srl	$4,$4,$2
	and	$5,$5,$6
	lbu	$2,21($16)
	sll	$5,$5,$3
	bne	$2,$0,$L367
	or	$17,$5,$4

	sltu	$2,$7,9
$L390:
	bne	$2,$0,$L347
	nop

	addiu	$7,$7,-8
	andi	$2,$17,0x00ff
	sw	$7,8($16)
	sb	$2,10447($18)
$L337:
	lbu	$2,9035($18)
	beq	$2,$0,$L387
	lw	$31,28($sp)

	lbu	$2,20($16)
	bne	$2,$0,$L373
	nop

	lw	$7,8($16)
	sltu	$2,$7,9
	bne	$2,$0,$L354
	lui	$2,%hi(bitmask)

	lw	$2,0($16)
	addiu	$3,$7,-9
	srl	$2,$2,$3
	andi	$17,$2,0x1ff
	lbu	$2,21($16)
	bne	$2,$0,$L368
	nop

$L380:
	sltu	$2,$7,10
	bne	$2,$0,$L359
	addiu	$2,$7,-9

	andi	$5,$17,0xffff
	sw	$2,8($16)
	sh	$5,10448($18)
$L349:
	lw	$31,28($sp)
$L387:
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,32

$L330:
	lbu	$2,20($16)
	bne	$2,$0,$L388
	move	$2,$0

	lw	$2,4($16)
	lbu	$3,21($16)
	beq	$3,$0,$L375
	srl	$17,$2,31

	j	$L332
	move	$2,$17

$L294:
	lw	$7,8($16)
	sltu	$2,$7,8
	bne	$2,$0,$L297
	lui	$2,%hi(bitmask)

	lw	$2,0($16)
	addiu	$3,$7,-8
	srl	$2,$2,$3
	andi	$17,$2,0xff
	lbu	$2,21($16)
	bne	$2,$0,$L296
	andi	$2,$17,0x00ff

$L379:
	sltu	$2,$7,9
	bne	$2,$0,$L302
	addiu	$7,$7,-8

	sw	$7,8($16)
	andi	$2,$17,0x00ff
	lbu	$3,4($18)
	sb	$2,10440($18)
	li	$2,2			# 0x2
	bne	$3,$2,$L304
	li	$3,11			# 0xb

$L386:
	j	$L306
	li	$8,11			# 0xb

$L287:
	lbu	$2,20($5)
	bne	$2,$0,$L289
	move	$2,$0

	lw	$2,4($5)
	lbu	$3,21($5)
	beq	$3,$0,$L377
	srl	$17,$2,31

	j	$L289
	move	$2,$17

$L373:
	move	$5,$0
	j	$L349
	sh	$5,10448($18)

$L371:
	j	$L337
	sb	$2,10447($18)

$L320:
	beq	$2,$0,$L378
	addiu	$3,$7,-9

	lui	$2,%hi(bitmask)
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$7,2
	addu	$3,$3,$2
	lw	$6,0($3)
	li	$3,9			# 0x9
	subu	$3,$3,$7
	lw	$5,0($16)
	lw	$4,4($16)
	subu	$2,$0,$3
	srl	$4,$4,$2
	and	$5,$5,$6
	lbu	$2,21($16)
	sll	$5,$5,$3
	bne	$2,$0,$L365
	or	$17,$5,$4

	sltu	$2,$7,10
$L389:
	bne	$2,$0,$L328
	nop

	addiu	$7,$7,-9
	andi	$5,$17,0xffff
	j	$L322
	sw	$7,8($16)

$L370:
	lw	$7,8($16)
	sltu	$2,$7,$8
	bne	$2,$0,$L310
	lui	$2,%hi(bitmask)

	addiu	$2,$2,%lo(bitmask)
	sll	$4,$8,2
	lw	$3,0($16)
	addu	$4,$4,$2
	subu	$2,$7,$8
	srl	$3,$3,$2
	lw	$5,0($4)
	lbu	$2,21($16)
	bne	$2,$0,$L364
	and	$17,$3,$5

$L381:
	sltu	$2,$8,$7
	beq	$2,$0,$L316
	nop

	subu	$7,$7,$8
	andi	$3,$17,0xffff
	j	$L315
	sw	$7,8($16)

$L297:
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$7,2
	addu	$3,$3,$2
	lw	$6,0($3)
	li	$3,8			# 0x8
	subu	$3,$3,$7
	lw	$5,0($16)
	lw	$4,4($16)
	subu	$2,$0,$3
	srl	$4,$4,$2
	and	$5,$5,$6
	lbu	$2,21($16)
	sll	$5,$5,$3
	beq	$2,$0,$L379
	or	$17,$5,$4

	j	$L296
	andi	$2,$17,0x00ff

$L354:
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$7,2
	addu	$3,$3,$2
	lw	$6,0($3)
	li	$3,9			# 0x9
	subu	$3,$3,$7
	lw	$5,0($16)
	lw	$4,4($16)
	subu	$2,$0,$3
	srl	$4,$4,$2
	and	$5,$5,$6
	lbu	$2,21($16)
	sll	$5,$5,$3
	beq	$2,$0,$L380
	or	$17,$5,$4

$L368:
	andi	$5,$17,0xffff
$L384:
	j	$L349
	sh	$5,10448($18)

$L310:
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$7,2
	addu	$3,$3,$2
	lw	$6,0($3)
	subu	$5,$8,$7
	lw	$4,0($16)
	lw	$3,4($16)
	subu	$2,$0,$5
	srl	$3,$3,$2
	and	$4,$4,$6
	lbu	$2,21($16)
	sll	$4,$4,$5
	beq	$2,$0,$L381
	or	$17,$4,$3

$L364:
	j	$L315
	andi	$3,$17,0xffff

$L378:
	lw	$2,0($16)
	srl	$2,$2,$3
	andi	$17,$2,0x1ff
	lbu	$2,21($16)
	beq	$2,$0,$L389
	sltu	$2,$7,10

$L365:
	j	$L322
	andi	$5,$17,0xffff

$L372:
	lw	$2,0($16)
	srl	$2,$2,$3
	andi	$17,$2,0xff
	lbu	$2,21($16)
	beq	$2,$0,$L390
	sltu	$2,$7,9

$L367:
	andi	$2,$17,0x00ff
$L385:
	j	$L337
	sb	$2,10447($18)

$L302:
	move	$4,$16
	jal	faad_flushbits_ex
	li	$5,8			# 0x8

	j	$L296
	andi	$2,$17,0x00ff

$L375:
	move	$4,$16
	jal	faad_flushbits_ex
	li	$5,1			# 0x1

	j	$L332
	move	$2,$17

$L377:
	move	$4,$5
	jal	faad_flushbits_ex
	li	$5,1			# 0x1

	j	$L289
	move	$2,$17

$L359:
	li	$5,9			# 0x9
	jal	faad_flushbits_ex
	move	$4,$16

	j	$L384
	andi	$5,$17,0xffff

$L316:
	move	$5,$8
	jal	faad_flushbits_ex
	move	$4,$16

	lw	$7,8($16)
	j	$L315
	andi	$3,$17,0xffff

$L328:
	li	$5,9			# 0x9
	jal	faad_flushbits_ex
	move	$4,$16

	lw	$7,8($16)
	j	$L322
	andi	$5,$17,0xffff

$L347:
	move	$4,$16
	jal	faad_flushbits_ex
	li	$5,8			# 0x8

	j	$L385
	andi	$2,$17,0x00ff

	.set	macro
	.set	reorder
	.end	rvlc_scale_factor_data
	.data
	.align	2
	.type	book_rvlc, @object
	.size	book_rvlc, 192
book_rvlc:
	.byte	0
	.byte	1
	.space	2
	.word	0
	.byte	-1
	.byte	3
	.space	2
	.word	5
	.byte	1
	.byte	3
	.space	2
	.word	7
	.byte	-2
	.byte	4
	.space	2
	.word	9
	.byte	-3
	.byte	5
	.space	2
	.word	17
	.byte	2
	.byte	5
	.space	2
	.word	27
	.byte	-4
	.byte	6
	.space	2
	.word	33
	.byte	99
	.byte	6
	.space	2
	.word	50
	.byte	3
	.byte	6
	.space	2
	.word	51
	.byte	99
	.byte	6
	.space	2
	.word	52
	.byte	-7
	.byte	7
	.space	2
	.word	65
	.byte	99
	.byte	7
	.space	2
	.word	96
	.byte	99
	.byte	7
	.space	2
	.word	98
	.byte	7
	.byte	7
	.space	2
	.word	99
	.byte	4
	.byte	7
	.space	2
	.word	107
	.byte	-5
	.byte	8
	.space	2
	.word	129
	.byte	99
	.byte	8
	.space	2
	.word	194
	.byte	5
	.byte	8
	.space	2
	.word	195
	.byte	99
	.byte	8
	.space	2
	.word	212
	.byte	99
	.byte	9
	.space	2
	.word	256
	.byte	-6
	.byte	9
	.space	2
	.word	257
	.byte	99
	.byte	9
	.space	2
	.word	426
	.byte	6
	.byte	9
	.space	2
	.word	427
	.byte	99
	.byte	10
	.space	2
	.word	0
	.rdata
	.align	2
	.type	bitmask, @object
	.size	bitmask, 132
bitmask:
	.word	0
	.word	1
	.word	3
	.word	7
	.word	15
	.word	31
	.word	63
	.word	127
	.word	255
	.word	511
	.word	1023
	.word	2047
	.word	4095
	.word	8191
	.word	16383
	.word	32767
	.word	65535
	.word	131071
	.word	262143
	.word	524287
	.word	1048575
	.word	2097151
	.word	4194303
	.word	8388607
	.word	16777215
	.word	33554431
	.word	67108863
	.word	134217727
	.word	268435455
	.word	536870911
	.word	1073741823
	.word	2147483647
	.word	-1
	.data
	.align	2
	.type	book_escape, @object
	.size	book_escape, 440
book_escape:
	.byte	1
	.byte	2
	.space	2
	.word	0
	.byte	0
	.byte	2
	.space	2
	.word	2
	.byte	3
	.byte	3
	.space	2
	.word	2
	.byte	2
	.byte	3
	.space	2
	.word	6
	.byte	4
	.byte	4
	.space	2
	.word	14
	.byte	7
	.byte	5
	.space	2
	.word	13
	.byte	6
	.byte	5
	.space	2
	.word	15
	.byte	5
	.byte	5
	.space	2
	.word	31
	.byte	11
	.byte	6
	.space	2
	.word	24
	.byte	10
	.byte	6
	.space	2
	.word	25
	.byte	9
	.byte	6
	.space	2
	.word	29
	.byte	8
	.byte	6
	.space	2
	.word	61
	.byte	13
	.byte	7
	.space	2
	.word	56
	.byte	12
	.byte	7
	.space	2
	.word	120
	.byte	15
	.byte	8
	.space	2
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