layer12.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 2,204 行 · 第 1/2 页

	addu	$3,$3,$11
#APP
	mult	$3,$2
#NO_APP
	mfhi	$7
	mflo	$3
	or	$4,$4,$6
	sll	$10,$10,2
	addiu	$6,$9,%lo(sf_table)
	sll	$4,$4,$8
	sll	$5,$5,$8
	srl	$3,$3,28
	addu	$10,$10,$6
	sll	$7,$7,4
	or	$7,$7,$3
	lw	$6,0($10)
	addu	$4,$4,$11
	addu	$5,$5,$11
#APP
	mult	$4,$2
#NO_APP
	mfhi	$9
	mflo	$4
#APP
	mult	$5,$2
#NO_APP
	mfhi	$3
	mflo	$5
#APP
	mult	$7,$6
#NO_APP
	mfhi	$8
	mflo	$2
	sll	$9,$9,4
	srl	$2,$2,28
	srl	$4,$4,28
	sll	$3,$3,4
	srl	$5,$5,28
	sll	$8,$8,4
	or	$3,$3,$5
	or	$8,$8,$2
	or	$9,$9,$4
	sw	$3,28($sp)
	sw	$9,32($sp)
	sw	$7,24($sp)
	sw	$8,0($20)
	lw	$2,28($sp)
#APP
	mult	$2,$6
#NO_APP
	mfhi	$3
	mflo	$2
	sll	$3,$3,4
	srl	$2,$2,28
	or	$3,$3,$2
	sw	$3,128($20)
	lw	$2,32($sp)
#APP
	mult	$2,$6
#NO_APP
	mfhi	$3
	mflo	$2
	sll	$3,$3,4
	srl	$2,$2,28
	or	$3,$3,$2
	lw	$2,376($sp)
	addiu	$19,$19,1
	addiu	$2,$2,32
	sw	$3,256($20)
	sw	$2,376($sp)
	addiu	$20,$20,4608
	.set	noreorder
	.set	nomacro
	beq	$fp,$19,$L156
	addiu	$21,$21,4608
	.set	macro
	.set	reorder

$L149:
	lw	$6,376($sp)
	lbu	$5,0($6)
	.set	noreorder
	.set	nomacro
	bne	$5,$0,$L211
	lw	$3,384($sp)
	.set	macro
	.set	reorder

	lw	$2,376($sp)
	addiu	$19,$19,1
	addiu	$2,$2,32
	sw	$0,0($21)
	sw	$0,128($21)
	sw	$0,256($21)
	sw	$2,376($sp)
	addiu	$20,$20,4608
	.set	noreorder
	.set	nomacro
	bne	$fp,$19,$L149
	addiu	$21,$21,4608
	.set	macro
	.set	reorder

$L156:
	lw	$3,372($sp)
	lw	$4,392($sp)
	addiu	$3,$3,1
	move	$5,$3
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L212
	sw	$3,372($sp)
	.set	macro
	.set	reorder

	lw	$2,400($sp)
$L219:
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L161
	lw	$4,388($sp)
	.set	macro
	.set	reorder

	lw	$19,392($sp)
	sll	$3,$4,1
	lw	$5,384($sp)
	addu	$3,$3,$4
	addiu	$2,$sp,48
	subu	$6,$23,$19
	sw	$3,380($sp)
	addu	$20,$2,$19
	addu	$21,$5,$19
	sw	$6,396($sp)
$L163:
	lbu	$5,0($20)
	.set	noreorder
	.set	nomacro
	bne	$5,$0,$L164
	lui	$2,%hi(bitalloc_table)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L167
	lw	$3,380($sp)
	.set	macro
	.set	reorder

	sll	$2,$3,5
	addu	$2,$2,$19
	sll	$2,$2,2
	addiu	$2,$2,48
	addu	$2,$22,$2
	move	$3,$0
$L183:
	addiu	$3,$3,1
	sw	$0,0($2)
	sw	$0,128($2)
	sw	$0,256($2)
	.set	noreorder
	.set	nomacro
	bne	$fp,$3,$L183
	addiu	$2,$2,4608
	.set	macro
	.set	reorder

$L167:
	lw	$3,392($sp)
	lw	$4,396($sp)
	addiu	$19,$19,1
	addu	$2,$3,$4
	addiu	$20,$20,1
	.set	noreorder
	.set	nomacro
	bne	$19,$2,$L163
	addiu	$21,$21,1
	.set	macro
	.set	reorder

$L161:
	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L220
	lw	$5,388($sp)
	.set	macro
	.set	reorder

	lw	$4,388($sp)
	move	$6,$0
	sll	$2,$4,1
	addu	$7,$2,$4
	move	$4,$23
	move	$5,$0
$L207:
	sll	$3,$6,5
	sll	$2,$6,2
	addu	$2,$2,$3
	addu	$2,$2,$7
	addu	$2,$2,$5
	sll	$2,$2,5
	addu	$2,$2,$4
	sll	$2,$2,2
	sltu	$3,$4,32
	addu	$2,$2,$22
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L174
	addiu	$4,$4,1
	.set	macro
	.set	reorder

	addiu	$5,$5,1
	sltu	$2,$5,3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L207
	move	$4,$23
	.set	macro
	.set	reorder

	addiu	$6,$6,1
	.set	noreorder
	.set	nomacro
	bne	$fp,$6,$L207
	move	$5,$0
	.set	macro
	.set	reorder

	lw	$5,388($sp)
$L220:
	addiu	$5,$5,1
	sltu	$2,$5,12
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L213
	sw	$5,388($sp)
	.set	macro
	.set	reorder

	sw	$0,372($sp)
	.set	noreorder
	.set	nomacro
	j	$L206
	lw	$5,372($sp)
	.set	macro
	.set	reorder

$L143:
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	sb	$2,0($16)
$L144:
	move	$4,$20
$L218:
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L142
	sb	$2,1($16)
	.set	macro
	.set	reorder

$L210:
	lbu	$5,3($18)
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	move	$4,$16
	.set	macro
	.set	reorder

	lhu	$3,0($18)
	divu	$0,$2,$3
	teq	$3,$0,7
	mflo	$2
	mfhi	$4
	divu	$0,$2,$3
	teq	$3,$0,7
	sw	$4,36($sp)
	mflo	$4
	mfhi	$5
	divu	$0,$4,$3
	teq	$3,$0,7
	sw	$5,40($sp)
	mfhi	$2
	.set	noreorder
	.set	nomacro
	j	$L154
	sw	$2,44($sp)
	.set	macro
	.set	reorder

$L174:
	.set	noreorder
	.set	nomacro
	j	$L207
	sw	$0,48($2)
	.set	macro
	.set	reorder

$L164:
	lbu	$3,0($21)
	addiu	$2,$2,%lo(bitalloc_table)
	sll	$3,$3,2
	addu	$3,$3,$2
	lhu	$4,2($3)
	lui	$3,%hi(offset_table)
	sll	$2,$4,4
	subu	$2,$2,$4
	addiu	$3,$3,%lo(offset_table)
	addu	$2,$2,$3
	addu	$2,$2,$5
	lbu	$3,-1($2)
	lui	$2,%hi(qc_table)
	sll	$4,$3,4
	sll	$3,$3,2
	addiu	$2,$2,%lo(qc_table)
	subu	$4,$4,$3
	addu	$18,$4,$2
	lbu	$17,2($18)
	lw	$2,448($sp)
	.set	noreorder
	.set	nomacro
	bne	$17,$0,$L214
	addiu	$16,$2,28
	.set	macro
	.set	reorder

	lbu	$17,3($18)
	move	$4,$16
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	move	$5,$17
	.set	macro
	.set	reorder

	move	$4,$16
	move	$5,$17
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	sw	$2,36($sp)
	.set	macro
	.set	reorder

	move	$4,$16
	move	$5,$17
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	sw	$2,40($sp)
	.set	macro
	.set	reorder

	lw	$4,40($sp)
	sw	$2,44($sp)
$L170:
	addiu	$3,$17,-1
	li	$2,1			# 0x1
	sll	$2,$2,$3
	lw	$5,36($sp)
	lw	$3,44($sp)
	xor	$5,$2,$5
	xor	$3,$2,$3
	xor	$4,$2,$4
	and	$8,$2,$3
	and	$7,$2,$5
	and	$2,$2,$4
	subu	$7,$0,$7
	subu	$2,$0,$2
	subu	$8,$0,$8
	li	$6,29			# 0x1d
	subu	$6,$6,$17
	or	$5,$5,$7
	or	$4,$4,$2
	lw	$7,8($18)
	or	$3,$3,$8
	sll	$3,$3,$6
	sll	$5,$5,$6
	sll	$4,$4,$6
	lw	$2,4($18)
	addu	$3,$3,$7
	addu	$5,$5,$7
#APP
	mult	$3,$2
#NO_APP
	addu	$4,$4,$7
	mfhi	$8
	mflo	$3
#APP
	mult	$5,$2
#NO_APP
	mfhi	$7
	mflo	$5
#APP
	mult	$4,$2
#NO_APP
	mfhi	$6
	mflo	$4
	sll	$8,$8,4
	srl	$3,$3,28
	sll	$7,$7,4
	srl	$5,$5,28
	sll	$6,$6,4
	srl	$4,$4,28
	or	$7,$7,$5
	or	$6,$6,$4
	or	$8,$8,$3
	sw	$7,24($sp)
	sw	$6,28($sp)
	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L167
	sw	$8,32($sp)
	.set	macro
	.set	reorder

	lw	$6,380($sp)
	lw	$5,388($sp)
	sll	$2,$6,5
	addu	$2,$2,$19
	sll	$3,$19,1
	addu	$3,$3,$19
	sll	$2,$2,2
	srl	$4,$5,2
	addu	$4,$4,$3
	lui	$9,%hi(sf_table)
	addiu	$2,$2,48
	addiu	$3,$sp,176
	addiu	$10,$9,%lo(sf_table)
	addu	$8,$3,$4
	addu	$7,$22,$2
	move	$9,$0
$L182:
	lbu	$4,0($8)
	lw	$2,28($sp)
	sll	$4,$4,2
	addu	$4,$4,$10
	lw	$3,0($4)
#APP
	mult	$2,$3
#NO_APP
	mfhi	$5
	mflo	$2
	sll	$5,$5,4
	srl	$2,$2,28
	or	$5,$5,$2
	lw	$4,24($sp)
	sw	$5,128($7)
	lw	$2,32($sp)
#APP
	mult	$4,$3
#NO_APP
	mfhi	$6
	mflo	$4
#APP
	mult	$2,$3
#NO_APP
	mfhi	$5
	mflo	$2
	sll	$6,$6,4
	srl	$4,$4,28
	sll	$5,$5,4
	srl	$2,$2,28
	or	$6,$6,$4
	or	$5,$5,$2
	addiu	$9,$9,1
	sw	$6,0($7)
	sw	$5,256($7)
	addiu	$8,$8,96
	.set	noreorder
	.set	nomacro
	bne	$fp,$9,$L182
	addiu	$7,$7,4608
	.set	macro
	.set	reorder

	lw	$3,392($sp)
	lw	$4,396($sp)
	addiu	$19,$19,1
	addu	$2,$3,$4
	addiu	$20,$20,1
	.set	noreorder
	.set	nomacro
	bne	$19,$2,$L163
	addiu	$21,$21,1
	.set	macro
	.set	reorder

	j	$L161
$L214:
	lbu	$5,3($18)
	.set	noreorder
	.set	nomacro
	jal	mad_bit_read
	move	$4,$16
	.set	macro
	.set	reorder

	lhu	$3,0($18)
	divu	$0,$2,$3
	teq	$3,$0,7
	mflo	$2
	mfhi	$4
	divu	$0,$2,$3
	teq	$3,$0,7
	sw	$4,36($sp)
	mflo	$4
	mfhi	$5
	divu	$0,$4,$3
	teq	$3,$0,7
	move	$4,$5
	sw	$5,40($sp)
	mfhi	$2
	.set	noreorder
	.set	nomacro
	j	$L170
	sw	$2,44($sp)
	.set	macro
	.set	reorder

$L145:
	sb	$3,1($16)
	.set	noreorder
	.set	nomacro
	j	$L142
	sb	$3,0($16)
	.set	macro
	.set	reorder

$L213:
	move	$3,$0
$L106:
	lw	$31,444($sp)
	lw	$fp,440($sp)
	lw	$23,436($sp)
	lw	$22,432($sp)
	lw	$21,428($sp)
	lw	$20,424($sp)
	lw	$19,420($sp)
	lw	$18,416($sp)
	lw	$17,412($sp)
	lw	$16,408($sp)
	move	$2,$3
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,448
	.set	macro
	.set	reorder

$L97:
	andi	$2,$6,0x400
	bne	$2,$0,$L100
	.set	noreorder
	.set	nomacro
	beq	$fp,$5,$L215
	lw	$3,16($22)
	.set	macro
	.set	reorder

	li	$2,131072			# 0x20000
	ori	$2,$2,0xee01
	sltu	$2,$3,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L216
	lw	$4,448($sp)
	.set	macro
	.set	reorder

$L104:
	li	$2,48000			# 0xbb80
	sltu	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L107
	li	$2,65536			# 0x10000
	.set	macro
	.set	reorder

	lw	$2,20($22)
	li	$5,3			# 0x3
	xori	$2,$2,0x7d00
	li	$3,2			# 0x2
	.set	noreorder
	.set	nomacro
	j	$L99
	movn	$5,$3,$2
	.set	macro
	.set	reorder

$L100:
	lw	$2,20($22)
	xori	$2,$2,0xbb80
	.set	noreorder
	.set	nomacro
	j	$L99
	sltu	$5,$0,$2
	.set	macro
	.set	reorder

$L209:
	addiu	$4,$sp,16
	.set	noreorder
	.set	nomacro
	jal	mad_bit_length
	addiu	$5,$2,28
	.set	macro
	.set	reorder

	lw	$4,16($sp)
	lw	$5,20($sp)
	lhu	$7,24($22)
	.set	noreorder
	.set	nomacro
	jal	mad_bit_crc
	move	$6,$2
	.set	macro
	.set	reorder

	lhu	$3,26($22)
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L132
	sh	$2,24($22)
	.set	macro
	.set	reorder

	lw	$2,44($22)
	andi	$2,$2,0x1
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L132
	lw	$4,448($sp)
	.set	macro
	.set	reorder

	li	$2,513			# 0x201
	li	$3,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	j	$L106
	sw	$2,60($4)
	.set	macro
	.set	reorder

$L112:
	lw	$2,8($22)
	ori	$3,$6,0x100
	sll	$2,$2,2
	addiu	$5,$2,4
	.set	noreorder
	.set	nomacro
	j	$L114
	sw	$3,28($22)
	.set	macro
	.set	reorder

$L107:
	ori	$2,$2,0x3880
	sltu	$2,$2,$3
	bne	$2,$0,$L100
	.set	noreorder
	.set	nomacro
	j	$L99
	move	$5,$0
	.set	macro
	.set	reorder

$L216:
	li	$2,546			# 0x222
	li	$3,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	j	$L106
	sw	$2,60($4)
	.set	macro
	.set	reorder

$L215:
	.set	noreorder
	.set	nomacro
	j	$L104
	srl	$3,$3,1
	.set	macro
	.set	reorder

	.end	mad_layer_II
	.rdata
	.align	2
	.type	sbquant_table, @object
	.size	sbquant_table, 180
sbquant_table:
	.word	27
	.byte	7
	.byte	7
	.byte	7
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.space	3
	.space	2
	.word	30
	.byte	7
	.byte	7
	.byte	7
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	6
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	3
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.space	2
	.word	8
	.byte	5
	.byte	5
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.space	22
	.space	2
	.word	12
	.byte	5
	.byte	5
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.space	18
	.space	2
	.word	30
	.byte	4
	.byte	4
	.byte	4
	.byte	4
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	2
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.space	2
	.align	2
	.type	bitalloc_table, @object
	.size	bitalloc_table, 32
bitalloc_table:
	.half	2
	.half	0
	.half	2
	.half	3
	.half	3
	.half	3
	.half	3
	.half	1
	.half	4
	.half	2
	.half	4
	.half	3
	.half	4
	.half	4
	.half	4
	.half	5
	.align	2
	.type	offset_table, @object
	.size	offset_table, 90
offset_table:
	.byte	0
	.byte	1
	.byte	16
	.space	12
	.byte	0
	.byte	1
	.byte	2
	.byte	3
	.byte	4
	.byte	5
	.byte	16
	.space	8
	.byte	0
	.byte	1
	.byte	2
	.byte	3
	.byte	4
	.byte	5
	.byte	6
	.byte	7
	.byte	8
	.byte	9
	.byte	10
	.byte	11
	.byte	12
	.byte	13
	.byte	14
	.byte	0
	.byte	1
	.byte	3
	.byte	4
	.byte	5
	.byte	6
	.byte	7
	.byte	8
	.byte	9
	.byte	10
	.byte	11
	.byte	12
	.byte	13
	.byte	14
	.byte	15
	.byte	0
	.byte	1
	.byte	2
	.byte	3
	.byte	4
	.byte	5
	.byte	6
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