decoder.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 2,820 行 · 第 1/3 页

	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	beq	$4,$0,$L140
$L151:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L151
$L140:
	andi	$3,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L144
	addiu	$4,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L145
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L159
$L142:
	li	$2,1
	li	$3,44100			# 0xac44
	li	$4,1024
	sw	$3,2004($16)
	sh	$4,8($16)
	sb	$2,2000($16)
	sb	$2,2008($16)
	sb	$0,2009($16)
	sb	$0,0($16)
	sb	$0,1($16)
	sb	$0,5($16)
	sb	$0,6($16)
	sb	$0,7($16)
	sw	$0,12($16)
	sw	$0,120($16)
	move	$3,$16
	move	$4,$16
	move	$5,$0
	li	$6,64			# 0x40
$L146:
	addu	$2,$16,$5
	addiu	$5,$5,1
	sw	$0,324($3)
	sw	$0,580($3)
	sw	$0,888($3)
	sh	$0,188($4)
	sw	$0,1144($3)
	sb	$0,124($2)
	addiu	$4,$4,2
	.set	noreorder
	.set	nomacro
	bne	$5,$6,$L146
	addiu	$3,$3,4
	.set	macro
	.set	reorder

	li	$4,16384			# 0x4000
	.set	noreorder
	.set	nomacro
	jal	drc_init
	li	$5,16384			# 0x4000
	.set	macro
	.set	reorder

	sw	$2,320($16)
	lw	$31,24($sp)
	move	$2,$17
	lw	$16,16($sp)
	lw	$17,20($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

$L144:
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L142
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L133:
	addiu	$4,$16,2
	sb	$0,0($16)
	.set	noreorder
	.set	nomacro
	j	$L131
	sb	$0,1($16)
	.set	macro
	.set	reorder

$L134:
	addiu	$4,$16,3
	sb	$0,0($16)
	sb	$0,1($16)
	.set	noreorder
	.set	nomacro
	j	$L131
	sb	$0,2($16)
	.set	macro
	.set	reorder

$L145:
	sb	$0,6($5)
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L142
	sb	$0,5($5)
	.set	macro
	.set	reorder

$L159:
	.set	noreorder
	.set	nomacro
	j	$L142
	sb	$0,4($5)
	.set	macro
	.set	reorder

$L158:
	addiu	$4,$16,1
	.set	noreorder
	.set	nomacro
	j	$L131
	sb	$0,0($16)
	.set	macro
	.set	reorder

$L157:
	move	$17,$0
	move	$2,$17
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

	.end	NeAACDecOpen
	.section	.text.aac_frame_decode,"ax",@progbits
	.align	2
	.align	5
	.ent	aac_frame_decode
	.type	aac_frame_decode, @function
aac_frame_decode:
	.frame	$sp,128,$31		# vars= 64, regs= 9/0, args= 24, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	addiu	$sp,$sp,-128
	sw	$19,100($sp)
	sw	$17,92($sp)
	sw	$16,88($sp)
	move	$17,$5
	sw	$31,120($sp)
	move	$5,$6
	sw	$23,116($sp)
	sw	$22,112($sp)
	sw	$21,108($sp)
	sw	$20,104($sp)
	sw	$18,96($sp)
	move	$16,$4
	move	$6,$7
	.set	noreorder
	.set	nomacro
	bne	$4,$0,$L350
	lw	$19,148($sp)
	.set	macro
	.set	reorder

$L164:
	move	$4,$0
$L299:
	lw	$31,120($sp)
$L375:
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	move	$2,$4
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,128
	.set	macro
	.set	reorder

$L350:
	beq	$17,$0,$L164
	.set	noreorder
	.set	nomacro
	beq	$5,$0,$L164
	andi	$2,$17,0x3
	.set	macro
	.set	reorder

	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	lhu	$22,8($4)
	addiu	$9,$17,88
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L170
	move	$4,$17
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L171
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L351
$L168:
	addiu	$8,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L363
	addiu	$2,$9,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$8,$2
	addiu	$4,$2,32
	sltu	$3,$8,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L363
	addiu	$2,$9,-31
	.set	macro
	.set	reorder

$L318:
#APP
	S32SDI xr1,$8,4
#NO_APP
	sltu	$2,$8,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L318
	addiu	$2,$9,-31
	.set	macro
	.set	reorder

$L363:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$8,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L364
	addiu	$2,$9,-4
	.set	macro
	.set	reorder

	addiu	$2,$8,4
$L365:
#APP
	pref 30,0($2)
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
#NO_APP
	sltu	$2,$8,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L365
	addiu	$2,$8,4
	.set	macro
	.set	reorder

	addiu	$2,$9,-4
$L364:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$8,$3
	beq	$4,$0,$L177
$L320:
#APP
	S32SDI xr1,$8,4
#NO_APP
	sltu	$2,$8,$3
	bne	$2,$0,$L320
$L177:
	andi	$3,$9,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L181
	addiu	$4,$8,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L182
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L352
$L179:
	addiu	$4,$16,1936
	andi	$2,$4,0x3
	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L185
	addiu	$9,$16,2000
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L186
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L353
$L183:
	addiu	$8,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L366
	addiu	$2,$9,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$8,$2
	addiu	$4,$2,32
	sltu	$3,$8,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L366
	addiu	$2,$9,-31
	.set	macro
	.set	reorder

$L321:
#APP
	S32SDI xr1,$8,4
#NO_APP
	sltu	$2,$8,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L321
	addiu	$2,$9,-31
	.set	macro
	.set	reorder

$L366:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$8,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L367
	addiu	$2,$9,-4
	.set	macro
	.set	reorder

	addiu	$2,$8,4
$L368:
#APP
	pref 30,0($2)
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
	S32SDI xr1,$8,4
#NO_APP
	sltu	$2,$8,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L368
	addiu	$2,$8,4
	.set	macro
	.set	reorder

	addiu	$2,$9,-4
$L367:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$8,$3
	beq	$4,$0,$L192
$L323:
#APP
	S32SDI xr1,$8,4
#NO_APP
	sltu	$2,$8,$3
	bne	$2,$0,$L323
$L192:
	andi	$3,$9,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L196
	addiu	$4,$8,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L197
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L354
$L194:
	addiu	$18,$sp,48
	.set	noreorder
	.set	nomacro
	jal	faad_initbits
	move	$4,$18
	.set	macro
	.set	reorder

	lbu	$2,0($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L198
	addiu	$4,$sp,24
	.set	macro
	.set	reorder

	lbu	$2,2010($16)
	move	$5,$18
	.set	noreorder
	.set	nomacro
	jal	adts_frame
	sb	$2,46($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L200
	sb	$2,9($17)
	.set	macro
	.set	reorder

$L198:
	lw	$2,320($16)
	move	$4,$16
	move	$5,$17
	move	$6,$18
	addiu	$7,$16,1401
	.set	noreorder
	.set	nomacro
	jal	raw_data_block
	sw	$2,16($sp)
	.set	macro
	.set	reorder

	lbu	$2,9($17)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L200
	lbu	$20,20($16)
	.set	macro
	.set	reorder

	addiu	$2,$20,-1
	andi	$2,$2,0x00ff
	sltu	$2,$2,64
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L202
	li	$2,12
	.set	macro
	.set	reorder

	sb	$2,9($17)
$L200:
	.set	noreorder
	.set	nomacro
	jal	faad_endbits
	move	$4,$18
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L299
	move	$4,$0
	.set	macro
	.set	reorder

$L171:
	addiu	$4,$17,3
	sb	$0,0($17)
	sb	$0,1($17)
	.set	noreorder
	.set	nomacro
	j	$L168
	sb	$0,2($17)
	.set	macro
	.set	reorder

$L196:
	sb	$0,4($8)
	.set	noreorder
	.set	nomacro
	j	$L194
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L170:
	addiu	$4,$17,2
	sb	$0,0($17)
	.set	noreorder
	.set	nomacro
	j	$L168
	sb	$0,1($17)
	.set	macro
	.set	reorder

$L181:
	sb	$0,4($8)
	.set	noreorder
	.set	nomacro
	j	$L179
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L185:
	addiu	$4,$16,1938
	sb	$0,1936($16)
	.set	noreorder
	.set	nomacro
	j	$L183
	sb	$0,1937($16)
	.set	macro
	.set	reorder

$L186:
	addiu	$4,$16,1939
	sb	$0,1936($16)
	sb	$0,1937($16)
	.set	noreorder
	.set	nomacro
	j	$L183
	sb	$0,1938($16)
	.set	macro
	.set	reorder

$L182:
	sb	$0,6($8)
	sb	$0,4($8)
	.set	noreorder
	.set	nomacro
	j	$L179
	sb	$0,5($8)
	.set	macro
	.set	reorder

$L197:
	sb	$0,6($8)
	sb	$0,4($8)
	.set	noreorder
	.set	nomacro
	j	$L194
	sb	$0,5($8)
	.set	macro
	.set	reorder

$L354:
	.set	noreorder
	.set	nomacro
	j	$L194
	sb	$0,4($8)
	.set	macro
	.set	reorder

$L351:
	addiu	$4,$17,1
	.set	noreorder
	.set	nomacro
	j	$L168
	sb	$0,0($17)
	.set	macro
	.set	reorder

$L352:
	.set	noreorder
	.set	nomacro
	j	$L179
	sb	$0,4($8)
	.set	macro
	.set	reorder

$L353:
	addiu	$4,$16,1937
	.set	noreorder
	.set	nomacro
	j	$L183
	sb	$0,1936($16)
	.set	macro
	.set	reorder

$L202:
	.set	noreorder
	.set	nomacro
	jal	faad_get_processed_bits
	move	$4,$18
	.set	macro
	.set	reorder

	addiu	$2,$2,7
	lbu	$3,69($sp)
	srl	$2,$2,3
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L204
	sw	$2,0($17)
	.set	macro
	.set	reorder

	li	$2,14
	.set	noreorder
	.set	nomacro
	j	$L200
	sb	$2,9($17)
	.set	macro
	.set	reorder

$L204:
	.set	noreorder
	.set	nomacro
	jal	faad_endbits
	move	$4,$18
	.set	macro
	.set	reorder

	lhu	$2,0($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L369
	addiu	$2,$20,-5
	.set	macro
	.set	reorder

	lbu	$2,4($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L370
	li	$2,8			# 0x8
	.set	macro
	.set	reorder

	sb	$20,4($16)
$L370:
	.set	noreorder
	.set	nomacro
	beq	$20,$2,$L355
	li	$2,7			# 0x7
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$20,$2,$L356
	addiu	$2,$20,-5
	.set	macro
	.set	reorder

$L369:
	andi	$2,$2,0x00ff
	sltu	$2,$2,2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L357
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

$L377:
	.set	noreorder
	.set	nomacro
	beq	$20,$2,$L217
	sb	$0,17($16)
	.set	macro
	.set	reorder

	move	$23,$20
$L212:
	addiu	$4,$17,23
	andi	$2,$4,0x3
	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	sb	$0,19($17)
	sb	$0,20($17)
	sb	$0,21($17)
	sb	$0,22($17)
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L221
	addiu	$6,$17,87
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L222
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L358
$L219:
	addiu	$5,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L371
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L371
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L324:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L324
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L371:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L372
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L373:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L373
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L372:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	beq	$4,$0,$L228
$L326:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L326
$L228:
	andi	$3,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L232
	addiu	$4,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L233
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L359
$L230:
	lbu	$2,16($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L374
	li	$3,2
	.set	macro
	.set	reorder

	lbu	$2,1400($16)
	beq	$2,$0,$L237
	lbu	$2,1836($16)
	sb	$2,19($17)
	lbu	$3,1837($16)
	andi	$8,$2,0x00ff
	sb	$3,20($17)
	lbu	$4,1838($16)
	andi	$3,$8,0x1
	sb	$4,21($17)
	lbu	$2,1839($16)
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L239
	sb	$2,22($17)
	.set	macro
	.set	reorder

	move	$6,$0
$L241:
	beq	$8,$0,$L242
	move	$7,$0
	li	$10,2
	li	$9,3
$L244:
	addiu	$3,$7,2
	addiu	$2,$6,1
	andi	$7,$3,0x00ff
	andi	$2,$2,0x00ff
	addu	$3,$6,$17
	addu	$2,$2,$17
	addiu	$5,$6,2
	sltu	$4,$7,$8
	sb	$10,23($3)
	andi	$6,$5,0x00ff
	.set	noreorder
	.set	nomacro
	bne	$4,$0,$L244
	sb	$9,23($2)
	.set	macro
	.set	reorder

$L242:
	lbu	$8,20($17)
	beq	$8,$0,$L245
	move	$7,$0
	li	$10,4
	li	$9,5
$L247:
	addiu	$3,$7,2
	addiu	$2,$6,1
	andi	$7,$3,0x00ff
	andi	$2,$2,0x00ff
	addu	$3,$6,$17
	addu	$2,$2,$17
	addiu	$5,$6,2
	sltu	$4,$7,$8
	sb	$10,23($3)
	andi	$6,$5,0x00ff
	.set	noreorder
	.set	nomacro
	bne	$4,$0,$L247
	sb	$9,23($2)
	.set	macro
	.set	reorder