qdm2.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 4,348 行 · 第 1/5 页

	addu	$3,$3,$2
	sll	$5,$7,5
	sll	$2,$7,1
	sll	$8,$3,4
	addu	$6,$14,$16
	subu	$8,$8,$3
	subu	$5,$5,$2
	addu	$3,$6,$7
	addiu	$7,$7,1
	sll	$2,$7,1
	sll	$4,$7,5
	addu	$5,$5,$8
	subu	$4,$4,$2
	sll	$3,$3,3
	addu	$5,$5,$13
	li	$10,131072			# 0x20000
	addiu	$11,$18,%lo(dequant_table)
	addu	$6,$6,$7
	addu	$3,$3,$15
	sll	$5,$5,2
	addu	$4,$4,$8
	addu	$3,$3,$10
	addu	$5,$5,$11
	sll	$6,$6,3
	addu	$4,$4,$13
	lb	$9,-16735($3)
	lw	$2,0($5)
	addu	$6,$6,$15
	sll	$4,$4,2
	addu	$6,$6,$10
	addu	$4,$4,$11
	mult	$9,$2
	lb	$3,-16735($6)
	lw	$2,0($4)
	madd	$3,$2
	j	$L78
	mflo	$7

$L40:
	move	$4,$0
$L149:
	j	$L44
	sw	$4,0($11)

$L141:
	addiu	$6,$6,-1
	li	$2,-8			# 0xfffffffffffffff8
	or	$6,$6,$2
	j	$L39
	addiu	$6,$6,1

$L140:
	j	$L38
	addiu	$2,$7,7

$L33:
	slt	$2,$19,5
	bne	$2,$0,$L47
	nop

	blez	$23,$L36
	li	$2,65536			# 0x10000

	ori	$2,$2,0xc440
	addu	$2,$21,$2
	addu	$22,$15,$2
	move	$20,$0
$L60:
	sll	$18,$20,1
	sll	$16,$20,5
	subu	$2,$16,$18
	addu	$2,$2,$19
	li	$4,65536			# 0x10000
	sll	$5,$2,6
	ori	$3,$4,0xc470
	addu	$5,$5,$3
	sll	$2,$2,8
	ori	$4,$4,0x73a0
	addu	$2,$2,$4
	addu	$5,$15,$5
	lb	$14,0($22)
	addiu	$5,$5,4
	addu	$10,$15,$2
	move	$7,$0
	sll	$13,$20,6
	sll	$12,$20,8
$L51:
	subu	$2,$16,$18
	addu	$2,$2,$19
	sll	$2,$2,3
	addu	$6,$2,$15
	li	$2,-2147483648			# 0xffffffff80000000
	li	$9,131072			# 0x20000
	ori	$2,$2,0x7
	subu	$8,$12,$13
	addu	$11,$15,$9
	and	$4,$7,$2
	bltz	$7,$L142
	move	$3,$7

$L52:
	sra	$3,$3,3
	sll	$2,$3,3
	addu	$3,$6,$3
	addu	$2,$2,$8
	addu	$3,$3,$9
	addu	$8,$2,$15
	bltz	$4,$L143
	lb	$6,-16576($3)

$L53:
	addu	$2,$8,$4
	addu	$2,$2,$9
	lb	$3,-15968($2)
	subu	$3,$6,$3
	subu	$6,$3,$14
	bltz	$6,$L54
	sb	$6,0($5)

	andi	$2,$6,0x3f
	sll	$3,$17,6
	addu	$3,$3,$2
	lw	$4,-7560($11)
	lui	$2,%hi(fft_tone_level_table)
	sll	$3,$3,2
	addiu	$2,$2,%lo(fft_tone_level_table)
	bne	$4,$0,$L56
	addu	$2,$3,$2

	beq	$6,$0,$L54
	nop

$L56:
	lw	$2,0($2)
	sw	$2,0($10)
$L58:
	addiu	$7,$7,1
	li	$2,64			# 0x40
	addiu	$5,$5,1
	bne	$7,$2,$L51
	addiu	$10,$10,4

	addiu	$20,$20,1
	slt	$2,$20,$23
	bne	$2,$0,$L60
	addiu	$22,$22,26

	addiu	$19,$19,1
	bne	$fp,$19,$L32
	addiu	$21,$21,1

	j	$L147
	lw	$fp,32($sp)

$L54:
	move	$2,$0
	j	$L58
	sw	$2,0($10)

$L143:
	addiu	$4,$4,-1
	li	$2,-8			# 0xfffffffffffffff8
	or	$4,$4,$2
	j	$L53
	addiu	$4,$4,1

$L142:
	j	$L52
	addiu	$3,$7,7

$L47:
	blez	$23,$L36
	nop

	move	$12,$0
$L69:
	sll	$11,$12,1
	sll	$10,$12,5
	subu	$2,$10,$11
	addu	$2,$2,$19
	li	$5,65536			# 0x10000
	sll	$4,$2,6
	ori	$3,$5,0xc470
	addu	$4,$4,$3
	sll	$2,$2,8
	ori	$5,$5,0x73a0
	addu	$2,$2,$5
	addu	$4,$15,$4
	addiu	$8,$4,4
	addu	$7,$15,$2
	move	$6,$0
$L61:
	subu	$2,$10,$11
	addu	$2,$2,$19
	sll	$2,$2,3
	li	$4,131072			# 0x20000
	addu	$3,$2,$15
	addu	$9,$15,$4
	bltz	$6,$L144
	move	$2,$6

$L62:
	sra	$2,$2,3
	addu	$2,$3,$2
	addu	$2,$2,$4
	lb	$5,-16576($2)
	bltz	$5,$L63
	sb	$5,0($8)

	andi	$2,$5,0x3f
	sll	$3,$17,6
	addu	$3,$3,$2
	lw	$4,-7560($9)
	lui	$2,%hi(fft_tone_level_table)
	sll	$3,$3,2
	addiu	$2,$2,%lo(fft_tone_level_table)
	bne	$4,$0,$L65
	addu	$2,$3,$2

	beq	$5,$0,$L150
	move	$4,$0

$L65:
	lw	$2,0($2)
	sw	$2,0($7)
$L67:
	addiu	$6,$6,1
	li	$2,64			# 0x40
	addiu	$8,$8,1
	bne	$6,$2,$L61
	addiu	$7,$7,4

	addiu	$12,$12,1
	slt	$2,$12,$23
	bne	$2,$0,$L69
	nop

	addiu	$19,$19,1
	bne	$fp,$19,$L32
	addiu	$21,$21,1

	j	$L147
	lw	$fp,32($sp)

$L63:
	move	$4,$0
$L150:
	j	$L67
	sw	$4,0($7)

$L144:
	j	$L62
	addiu	$2,$6,7

$L139:
	j	$L112
	addiu	$3,$19,7

$L138:
	blez	$fp,$L113
	move	$10,$0

$L21:
	blez	$23,$L29
	nop

	move	$11,$0
$L28:
	sll	$9,$11,1
	sll	$8,$11,5
	subu	$2,$8,$9
	addu	$2,$2,$10
	li	$5,65536			# 0x10000
	sll	$4,$2,6
	ori	$3,$5,0xc470
	addu	$4,$4,$3
	ori	$5,$5,0x73a0
	sll	$2,$2,8
	addu	$2,$2,$5
	addu	$4,$15,$4
	addiu	$7,$4,4
	addu	$6,$15,$2
	j	$L22
	move	$5,$0

$L23:
	sra	$2,$2,3
	addu	$2,$3,$2
	li	$3,131072			# 0x20000
	addu	$2,$2,$3
	lb	$4,-16576($2)
	lui	$2,%hi(fft_tone_level_table)
	andi	$3,$4,0x3f
	sll	$3,$3,2
	addiu	$2,$2,%lo(fft_tone_level_table)
	addu	$2,$3,$2
	bltz	$4,$L145
	sb	$4,0($7)

$L24:
	lw	$2,0($2)
	addiu	$5,$5,1
	sw	$2,0($6)
	li	$2,64			# 0x40
	addiu	$7,$7,1
	beq	$5,$2,$L146
	addiu	$6,$6,4

$L22:
	subu	$2,$8,$9
	addu	$2,$2,$10
	sll	$2,$2,3
	addu	$3,$2,$15
	bgez	$5,$L23
	move	$2,$5

	addiu	$2,$5,7
	sra	$2,$2,3
	addu	$2,$3,$2
	li	$3,131072			# 0x20000
	addu	$2,$2,$3
	lb	$4,-16576($2)
	lui	$2,%hi(fft_tone_level_table)
	andi	$3,$4,0x3f
	sll	$3,$3,2
	addiu	$2,$2,%lo(fft_tone_level_table)
	addu	$2,$3,$2
	bgez	$4,$L24
	sb	$4,0($7)

$L145:
	move	$2,$0
	sw	$2,0($6)
	addiu	$5,$5,1
	li	$2,64			# 0x40
	addiu	$7,$7,1
	bne	$5,$2,$L22
	addiu	$6,$6,4

$L146:
	addiu	$11,$11,1
	slt	$2,$11,$23
	bne	$2,$0,$L28
	nop

$L29:
	addiu	$10,$10,1
	bne	$fp,$10,$L21
	nop

	j	$L147
	lw	$fp,32($sp)

$L14:
	j	$L16
	sll	$fp,$2,$3

	.set	macro
	.set	reorder
	.end	fill_tone_level_array
	.globl	__mulsf3
	.globl	__extendsfdf2
	.globl	__floatsidf
	.globl	__muldf3
	.globl	__truncdfsf2
	.globl	__addsf3
	.globl	__subsf3
	.globl	__subdf3
	.globl	__adddf3
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC0:
	.word	1413754136
	.word	1065951739
	.align	3
$LC1:
	.word	0
	.word	1072693248
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC2:
	.word	1065353216
	.section	.text.qdm2_fft_generate_tone,"ax",@progbits
	.align	2
	.align	5
	.ent	qdm2_fft_generate_tone
	.type	qdm2_fft_generate_tone, @function
qdm2_fft_generate_tone:
	.frame	$sp,96,$31		# vars= 40, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-96
	sw	$31,92($sp)
	sw	$fp,88($sp)
	sw	$23,84($sp)
	sw	$22,80($sp)
	sw	$19,68($sp)
	sw	$18,64($sp)
	sw	$17,60($sp)
	sw	$21,76($sp)
	sw	$20,72($sp)
	sw	$16,56($sp)
	lw	$2,24($5)
	move	$22,$5
	sll	$3,$2,5
	lh	$5,28($5)
	subu	$3,$3,$2
	addu	$3,$3,$5
	lui	$2,%hi(fft_tone_envelope_table)
	lw	$16,16($22)
	lw	$5,20($22)
	addiu	$2,$2,%lo(fft_tone_envelope_table)
	sll	$3,$3,2
	addu	$3,$3,$2
	addu	$16,$16,$5
	sw	$4,96($sp)
	lw	$5,0($22)
	lw	$4,0($3)
	.set	noreorder
	.set	nomacro
	jal	__mulsf3
	sw	$16,16($22)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	__extendsfdf2
	move	$4,$2
	.set	macro
	.set	reorder

	move	$4,$16
	move	$18,$2
	.set	noreorder
	.set	nomacro
	jal	__floatsidf
	move	$19,$3
	.set	macro
	.set	reorder

	lui	$4,%hi($LC0)
	lw	$16,%lo($LC0)($4)
	lw	$17,%lo($LC0+4)($4)
	move	$6,$16
	move	$7,$17
	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__muldf3
	move	$5,$3
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	sin
	move	$5,$3
	.set	macro
	.set	reorder

	move	$6,$2
	move	$7,$3
	move	$4,$18
	.set	noreorder
	.set	nomacro
	jal	__muldf3
	move	$5,$19
	.set	macro
	.set	reorder

	move	$5,$3
	.set	noreorder
	.set	nomacro
	jal	__truncdfsf2
	move	$4,$2
	.set	macro
	.set	reorder

	lw	$4,16($22)
	.set	noreorder
	.set	nomacro
	jal	__floatsidf
	move	$fp,$2
	.set	macro
	.set	reorder

	move	$4,$2
	move	$6,$16
	move	$7,$17
	.set	noreorder
	.set	nomacro
	jal	__muldf3
	move	$5,$3
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	cos
	move	$5,$3
	.set	macro
	.set	reorder

	move	$6,$2
	move	$4,$18
	move	$5,$19
	.set	noreorder
	.set	nomacro
	jal	__muldf3
	move	$7,$3
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__truncdfsf2
	move	$5,$3
	.set	macro
	.set	reorder

	move	$23,$2
	lw	$2,24($22)
	sw	$2,52($sp)
	slt	$2,$2,3
	beq	$2,$0,$L152
	lh	$3,30($22)
	slt	$2,$3,3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L154
	sw	$3,44($sp)
	.set	macro
	.set	reorder

$L152:
	lw	$16,4($22)
	move	$5,$fp
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	lw	$4,0($16)
	.set	macro
	.set	reorder

	lw	$17,8($22)
	sw	$2,0($16)
	lw	$4,0($17)
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$5,$23
	.set	macro
	.set	reorder

	sw	$2,0($17)
	lw	$4,4($16)
	.set	noreorder
	.set	nomacro
	jal	__subsf3
	move	$5,$fp
	.set	macro
	.set	reorder

	sw	$2,4($16)
	lw	$4,4($17)
	.set	noreorder
	.set	nomacro
	jal	__subsf3
	move	$5,$23
	.set	macro
	.set	reorder

	sw	$2,4($17)
$L155:
	lh	$4,28($22)
	lw	$2,52($sp)
	li	$3,5			# 0x5
	subu	$3,$3,$2
	addiu	$4,$4,1
	li	$2,1			# 0x1
	sll	$2,$2,$3
	sll	$4,$4,16
	sra	$4,$4,16
	addiu	$2,$2,-1
	slt	$2,$4,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L168
	sh	$4,28($22)
	.set	macro
	.set	reorder

	lw	$3,96($sp)
	lw	$5,32764($3)
	sll	$2,$5,5
	addiu	$2,$2,760
	addu	$4,$3,$2
	andi	$3,$4,0x3
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L162
	andi	$2,$22,0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L162
	addiu	$3,$4,-4
	.set	macro
	.set	reorder

	addiu	$6,$4,28
	sltu	$2,$3,$6
	beq	$2,$0,$L165
	addiu	$5,$22,-4
$L167:
#APP
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$3,4
	S32SDI xr2,$3,4
	S32SDI xr3,$3,4
	S32SDI xr4,$3,4
	S32SDI xr5,$3,4
	S32SDI xr6,$3,4
	S32SDI xr7,$3,4
	S32SDI xr8,$3,4
#NO_APP
	sltu	$2,$3,$6
	bne	$2,$0,$L167
	lw	$4,96($sp)
	lw	$5,32764($4)
$L165:
	li	$3,274857984			# 0x10620000
	addiu	$5,$5,1
	ori	$3,$3,0x4dd3
	mult	$5,$3
	sra	$2,$5,31
	mfhi	$3
	sra	$3,$3,6
	subu	$3,$3,$2
	sll	$4,$3,2
	sll	$2,$3,7
	subu	$2,$2,$4
	addu	$2,$2,$3
	sll	$2,$2,3
	subu	$5,$5,$2
	lw	$2,96($sp)
	sw	$5,32764($2)
$L168:
	lw	$31,92($sp)
	lw	$fp,88($sp)
	lw	$23,84($sp)
	lw	$22,80($sp)
	lw	$21,76($sp)
	lw	$20,72($sp)
	lw	$19,68($sp)
	lw	$18,64($sp)
	lw	$17,60($sp)
	lw	$16,56($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,96
	.set	macro
	.set	reorder

$L154:
	lw	$18,12($22)
	li	$4,-2147483648			# 0xffffffff80000000
	lw	$20,16($18)
	xor	$2,$20,$4
	sw	$2,20($sp)
	lw	$19,12($18)
	lw	$21,0($18)
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	__subsf3
	move	$5,$21
	.set	macro
	.set	reorder

	sw	$2,16($sp)
	lw	$3,8($18)
	sw	$2,40($sp)
	move	$4,$3
	.set	noreorder
	.set	nomacro
	jal	__extendsfdf2
	sw	$3,48($sp)
	.set	macro
	.set	reorder

	move	$16,$2
	move	$4,$19
	li	$2,-2147483648			# 0xffffffff80000000
	.set	noreorder
	.set	nomacro
	jal	__extendsfdf2
	xor	$17,$3,$2
	.set	macro
	.set	reorder

	move	$6,$2
	move	$4,$16
	move	$5,$17
	.set	noreorder
	.set	nomacro
	jal	__subdf3
	move	$7,$3
	.set	macro
	.set	reorder

	lui	$4,%hi($LC1)
	lw	$6,%lo($LC1)($4)
	lw	$7,%lo($LC1+4)($4)
	move	$5,$3
	.set	noreorder
	.set	nomacro
	jal	__adddf3
	move	$4,$2
	.set	macro
	.set	reorder

	move	$5,$3
	.set	noreorder
	.set	nomacro
	jal	__truncdfsf2
	move	$4,$2
	.set	macro
	.set	reorder

	sw	$2,24($sp)
	lw	$16,4($18)
	move	$4,$20
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$5,$16
	.set	macro
	.set	reorder

	lui	$3,%hi($LC2)
	lw	$5,%lo($LC2)($3)
	.set	noreorder
	.set	nomacro
	jal	__subsf3
	move	$4,$2
	.set	macro
	.set	reorder

	move	$5,$16
	move	$4,$21
	.set	noreorder
	.set	nomacro
	jal	__subsf3
	sw	$2,28($sp)
	.set	macro
	.set	reorder

	lw	$3,44($sp)
	lw	$20,8($22)
	sll	$4,$3,3
	lui	$3,%hi(fft_cutoff_index_table)
	addiu	$3,$3,%lo(fft_cutoff_index_table)
	addu	$18,$4,$3
	lw	$16,0($18)
	lw	$5,40($sp)
	sll	$16,$16,2
	sw	$2,32($sp)
	lw	$2,48($sp)
	addu	$17,$16,$20
	move	$4,$23
	.set	noreorder
	.set	nomacro
	jal	__mulsf3
	sw	$2,36($sp)
	.set	macro
	.set	reorder

	lw	$4,0($17)
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$5,$2
	.set	macro
	.set	reorder

	lw	$19,4($22)
	lw	$3,44($sp)
	sw	$2,0($17)
	addu	$16,$16,$19
	.set	noreorder
	.set	nomacro
	blez	$3,$L171
	lw	$17,0($16)
	.set	macro
	.set	reorder

$L156:
	lw	$4,40($sp)
	.set	noreorder
	.set	nomacro
	jal	__mulsf3
	move	$5,$fp
	.set	macro
	.set	reorder

	move	$5,$2
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$4,$17
	.set	macro
	.set	reorder

	sw	$2,0($16)
	lw	$16,4($18)
	lw	$18,20($sp)
	sll	$16,$16,2
	addu	$17,$16,$20
	move	$4,$23
	.set	noreorder
	.set	nomacro
	jal	__mulsf3
	move	$5,$18
	.set	macro
	.set	reorder

	lw	$4,0($17)
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$5,$2
	.set	macro
	.set	reorder

	lw	$4,44($sp)
	sw	$2,0($17)
	addu	$16,$16,$19
	slt	$2,$4,2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L172
	lw	$17,0($16)
	.set	macro
	.set	reorder

$L158:
	move	$4,$18
	.set	noreorder
	.set	nomacro
	jal	__mulsf3
	move	$5,$fp
	.set	macro
	.set	reorder

	move	$5,$2