imdct.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 3,962 行 · 第 1/4 页

	mul	$6,$4,$9
	mul	$14,$3,$7
	mul	$5,$7,$5
	andi	$8,$8,0xffff
	mtlo	$2
	madd	$8,$4
	addu	$3,$14,$10
	mflo	$10
	sll	$5,$5,2
	sra	$2,$10,14
	sll	$6,$6,2
	sra	$3,$3,14
	addu	$2,$2,$6
	lw	$14,1048($sp)
	addu	$3,$3,$5
	addu	$3,$3,$2
	sw	$3,1016($14)
	lw	$3,1136($sp)
	sw	$10,1128($sp)
	lw	$15,512($3)
	lw	$18,516($3)
	andi	$5,$15,0xffff
	sw	$5,1072($sp)
	andi	$6,$18,0xffff
	lw	$10,1072($sp)
	lw	$2,4($fp)
	sw	$6,1068($sp)
	mul	$3,$17,$10
	mul	$21,$22,$9
	lw	$10,1068($sp)
	lw	$22,1088($sp)
	sra	$15,$15,16
	sra	$6,$2,16
	mul	$5,$12,$6
	mul	$14,$16,$10
	mul	$6,$4,$6
	mul	$9,$7,$9
	mul	$10,$17,$15
	mul	$23,$17,$22
	lw	$22,1084($sp)
	andi	$2,$2,0xffff
	mul	$25,$16,$22
	mul	$22,$4,$2
	mul	$2,$7,$8
	addu	$4,$22,$5
	mul	$5,$20,$15
	sra	$18,$18,16
	addu	$7,$2,$21
	addu	$2,$5,$3
	mul	$5,$19,$18
	mul	$12,$16,$18
	addu	$3,$5,$14
	sra	$5,$2,14
	mul	$2,$20,$11
	mul	$8,$17,$11
	addu	$11,$2,$23
	mul	$2,$19,$13
	mul	$14,$16,$13
	sll	$6,$6,2
	sll	$9,$9,2
	sll	$10,$10,2
	sll	$12,$12,2
	sra	$4,$4,14
	sra	$7,$7,14
	sra	$3,$3,14
	addu	$7,$7,$9
	addu	$3,$3,$12
	addu	$4,$4,$6
	addu	$5,$5,$10
	lw	$6,1044($sp)
	subu	$4,$4,$7
	addu	$5,$5,$3
	sw	$4,4($6)
	lw	$9,1040($sp)
	addu	$13,$2,$25
	sw	$5,4($fp)
	lw	$10,1052($sp)
	sll	$8,$8,2
	sll	$14,$14,2
	sra	$11,$11,14
	sra	$13,$13,14
	lw	$4,516($10)
	addu	$13,$13,$14
	lui	$3,%hi(a52_imdct_window+504)
	addu	$11,$11,$8
	addu	$11,$11,$13
	addiu	$2,$3,%lo(a52_imdct_window+504)
	sra	$8,$11,16
	addu	$2,$9,$2
	andi	$14,$4,0xffff
	lw	$7,0($2)
	lw	$3,504($24)
	mul	$2,$8,$14
	sra	$4,$4,16
	andi	$10,$7,0xffff
	sra	$5,$3,16
	sra	$7,$7,16
	andi	$3,$3,0xffff
	mul	$9,$5,$10
	mul	$6,$4,$8
	mul	$12,$3,$7
	mul	$5,$7,$5
	andi	$11,$11,0xffff
	mtlo	$2
	madd	$11,$4
	addu	$3,$12,$9
	mflo	$9
	sll	$5,$5,2
	sra	$2,$9,14
	sll	$6,$6,2
	sra	$3,$3,14
	addu	$2,$2,$6
	lw	$12,1044($sp)
	addu	$3,$3,$5
	addu	$3,$3,$2
	sw	$3,516($12)
	sw	$9,1132($sp)
	lw	$9,1072($sp)
	lw	$2,504($24)
	mul	$6,$16,$9
	lw	$9,1068($sp)
	sra	$3,$2,16
	andi	$2,$2,0xffff
	mul	$13,$10,$8
	mul	$10,$17,$9
	mul	$9,$4,$2
	mul	$2,$7,$11
	mul	$8,$7,$8
	addu	$7,$2,$13
	mul	$2,$19,$15
	mul	$5,$14,$3
	addu	$19,$2,$6
	mul	$3,$4,$3
	mul	$2,$20,$18
	mul	$16,$16,$15
	mul	$17,$17,$18
	addu	$4,$9,$5
	addu	$20,$2,$10
	sll	$3,$3,2
	sll	$8,$8,2
	sra	$4,$4,14
	sra	$7,$7,14
	lw	$5,1048($sp)
	addu	$4,$4,$3
	addu	$7,$7,$8
	lw	$3,1060($sp)
	lw	$6,1064($sp)
	lw	$8,1056($sp)
	lw	$9,1136($sp)
	lw	$10,1052($sp)
	sra	$19,$19,14
	sll	$16,$16,2
	sra	$20,$20,14
	sll	$17,$17,2
	addu	$19,$19,$16
	addu	$20,$20,$17
	subu	$4,$4,$7
	sw	$4,504($5)
	subu	$19,$19,$20
	addiu	$3,$3,8
	addiu	$6,$6,8
	addiu	$8,$8,8
	addiu	$9,$9,-8
	addiu	$10,$10,8
	addiu	$5,$5,-8
	addiu	$12,$12,8
	li	$2,256			# 0x100
	sw	$19,504($24)
	sw	$3,1060($sp)
	sw	$6,1064($sp)
	sw	$8,1056($sp)
	sw	$9,1136($sp)
	sw	$10,1052($sp)
	addiu	$fp,$fp,8
	sw	$5,1048($sp)
	sw	$12,1044($sp)
	bne	$3,$2,$L21
	addiu	$24,$24,-8

	lw	$31,1180($sp)
	lw	$fp,1176($sp)
	lw	$23,1172($sp)
	lw	$22,1168($sp)
	lw	$21,1164($sp)
	lw	$20,1160($sp)
	lw	$19,1156($sp)
	lw	$18,1152($sp)
	lw	$17,1148($sp)
	lw	$16,1144($sp)
	j	$31
	addiu	$sp,$sp,1184

	.set	macro
	.set	reorder
	.end	a52_imdct_256
	.globl	__floatsidf
	.globl	__muldf3
	.globl	__divdf3
	.globl	__adddf3
	.globl	__fixdfsi
	.globl	__subdf3
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC0:
	.word	0
	.word	1072693248
	.align	3
$LC1:
	.word	-80130773
	.word	1064228782
	.align	3
$LC2:
	.word	0
	.word	1104150528
	.align	3
$LC3:
	.word	1413754136
	.word	1071194619
	.align	3
$LC4:
	.word	1413754136
	.word	1070146043
	.align	3
$LC5:
	.word	1413754136
	.word	1069097467
	.align	3
$LC6:
	.word	2134057426
	.word	1070782844
	.align	3
$LC7:
	.word	693450846
	.word	1071606394
	.align	3
$LC8:
	.word	2134057426
	.word	1071831420
	.align	3
$LC9:
	.word	-373577867
	.word	1072037307
	.align	3
$LC10:
	.word	1413754136
	.word	1072243195
	.align	3
$LC11:
	.word	-1093881157
	.word	1072449082
	.align	3
$LC12:
	.word	693450846
	.word	1072654970
	.align	3
$LC13:
	.word	-907092224
	.word	1072777052
	.align	3
$LC14:
	.word	2134057426
	.word	1072879996
	.align	3
$LC15:
	.word	880239780
	.word	1072982940
	.align	3
$LC16:
	.word	-373577867
	.word	1073085883
	.align	3
$LC17:
	.word	-1627395514
	.word	1073188827
	.align	3
$LC18:
	.word	1413754136
	.word	1068048891
	.align	3
$LC19:
	.word	0
	.word	1070596096
	.align	3
$LC20:
	.word	1413754136
	.word	1065951739
	.align	3
$LC21:
	.word	0
	.word	-1043333120
	.align	3
$LC22:
	.word	0
	.word	1071644672
	.align	3
$LC23:
	.word	1413754136
	.word	1067000315
	.section	.text.a52_imdct_init,"ax",@progbits
	.align	2
	.align	5
	.globl	a52_imdct_init
	.ent	a52_imdct_init
	.type	a52_imdct_init, @function
a52_imdct_init:
	.frame	$sp,2112,$31		# vars= 2056, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-2112
	lui	$2,%hi($LC0)
	sw	$23,2100($sp)
	sw	$22,2096($sp)
	lw	$23,%lo($LC0+4)($2)
	lw	$22,%lo($LC0)($2)
	sw	$fp,2104($sp)
	sw	$19,2084($sp)
	sw	$31,2108($sp)
	sw	$21,2092($sp)
	sw	$20,2088($sp)
	sw	$18,2080($sp)
	sw	$17,2076($sp)
	sw	$16,2072($sp)
	move	$19,$0
	sw	$0,2064($sp)
	sw	$0,2068($sp)
	addiu	$fp,$sp,16
	li	$2,256			# 0x100
$L75:
	subu	$4,$2,$19
	mul	$4,$19,$4
	jal	__floatsidf
	li	$18,100			# 0x64

	lui	$4,%hi($LC0)
	addiu	$4,$4,%lo($LC0)
	move	$20,$2
	move	$21,$3
	lw	$2,0($4)
	lw	$3,4($4)
	move	$4,$2
$L74:
	lui	$2,%hi($LC1)
	addiu	$2,$2,%lo($LC1)
	lw	$6,0($2)
	lw	$7,4($2)
	jal	__muldf3
	move	$5,$3

	move	$6,$2
	move	$5,$21
	move	$7,$3
	jal	__muldf3
	move	$4,$20

	mul	$4,$18,$18
	move	$16,$2
	jal	__floatsidf
	move	$17,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__divdf3
	move	$7,$3

	addiu	$18,$18,-1
	move	$4,$2
	move	$5,$3
	move	$6,$22
	jal	__adddf3
	move	$7,$23

	bne	$18,$0,$L74
	move	$4,$2

	lw	$4,2064($sp)
	lw	$5,2068($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	sw	$2,0($fp)
	sw	$2,2064($sp)
	addiu	$19,$19,1
	li	$2,256			# 0x100
	sw	$3,4($fp)
	sw	$3,2068($sp)
	bne	$19,$2,$L75
	addiu	$fp,$fp,8

	lw	$4,2064($sp)
	lw	$5,2068($sp)
	move	$6,$22
	jal	__adddf3
	move	$7,$23

	move	$6,$2
	move	$4,$22
	move	$5,$23
	jal	__divdf3
	move	$7,$3

	move	$20,$2
	lui	$2,%hi(a52_imdct_window)
	move	$21,$3
	addiu	$16,$sp,16
	addiu	$18,$2,%lo(a52_imdct_window)
	lui	$fp,%hi($LC2)
	addiu	$19,$sp,2064
$L33:
	lw	$6,0($16)
	lw	$7,4($16)
	move	$4,$20
	jal	__muldf3
	move	$5,$21

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

	lw	$6,%lo($LC2)($fp)
	lw	$7,%lo($LC2+4)($fp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

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

	addiu	$16,$16,8
	sw	$2,0($18)
	bne	$16,$19,$L33
	addiu	$18,$18,4

	lui	$2,%hi(roots16)
	addiu	$18,$2,%lo(roots16)
	move	$16,$0
	lui	$17,%hi($LC3)
	li	$19,3			# 0x3
$L35:
	addiu	$16,$16,1
	jal	__floatsidf
	move	$4,$16

	lw	$6,%lo($LC3)($17)
	lw	$7,%lo($LC3+4)($17)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

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

	lw	$6,%lo($LC2)($fp)
	lw	$7,%lo($LC2+4)($fp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

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

	sw	$2,0($18)
	bne	$16,$19,$L35
	addiu	$18,$18,4

	lui	$2,%hi($LC4)
	lui	$3,%hi($LC2)
	lw	$22,%lo($LC4)($2)
	lw	$23,%lo($LC4+4)($2)
	lw	$18,%lo($LC2)($3)
	lui	$2,%hi(roots32)
	lw	$19,%lo($LC2+4)($3)
	addiu	$20,$2,%lo(roots32)
	move	$16,$0
	li	$21,7			# 0x7
$L37:
	addiu	$16,$16,1
	jal	__floatsidf
	move	$4,$16

	move	$4,$2
	move	$6,$22
	move	$7,$23
	jal	__muldf3
	move	$5,$3

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

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

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

	sw	$2,0($20)
	bne	$16,$21,$L37
	addiu	$20,$20,4

	lui	$2,%hi($LC5)
	lw	$4,%lo($LC5)($2)
	lw	$5,%lo($LC5+4)($2)
	jal	cos
	lui	$16,%hi(roots64)

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

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

	move	$4,$22
	move	$5,$23
	jal	cos
	sw	$2,%lo(roots64)($16)

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

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

	lui	$3,%hi($LC6)
	addiu	$16,$16,%lo(roots64)
	lw	$4,%lo($LC6)($3)
	lw	$5,%lo($LC6+4)($3)
	jal	cos
	sw	$2,4($16)

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

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

	lw	$4,%lo($LC3)($17)
	lw	$5,%lo($LC3+4)($17)
	jal	cos
	sw	$2,8($16)

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

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

	lui	$3,%hi($LC7)
	lw	$4,%lo($LC7)($3)
	lw	$5,%lo($LC7+4)($3)
	jal	cos
	sw	$2,12($16)

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

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

	lui	$3,%hi($LC8)
	lw	$4,%lo($LC8)($3)
	lw	$5,%lo($LC8+4)($3)
	jal	cos
	sw	$2,16($16)

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

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

	lui	$3,%hi($LC9)
	lw	$4,%lo($LC9)($3)
	lw	$5,%lo($LC9+4)($3)
	jal	cos
	sw	$2,20($16)

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

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

	lui	$3,%hi($LC10)
	lw	$4,%lo($LC10)($3)
	lw	$5,%lo($LC10+4)($3)
	jal	cos
	sw	$2,24($16)

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

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

	lui	$3,%hi($LC11)
	lw	$4,%lo($LC11)($3)
	lw	$5,%lo($LC11+4)($3)
	jal	cos
	sw	$2,28($16)

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

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

	lui	$3,%hi($LC12)
	lw	$4,%lo($LC12)($3)
	lw	$5,%lo($LC12+4)($3)
	jal	cos
	sw	$2,32($16)

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

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

	lui	$3,%hi($LC13)
	lw	$4,%lo($LC13)($3)
	lw	$5,%lo($LC13+4)($3)
	jal	cos
	sw	$2,36($16)

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

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

	lui	$3,%hi($LC14)
	lw	$4,%lo($LC14)($3)
	lw	$5,%lo($LC14+4)($3)
	jal	cos
	sw	$2,40($16)

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

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

	lui	$3,%hi($LC15)
	lw	$4,%lo($LC15)($3)
	lw	$5,%lo($LC15+4)($3)
	jal	cos
	sw	$2,44($16)

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

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

	lui	$3,%hi($LC16)
	lw	$4,%lo($LC16)($3)
	lw	$5,%lo($LC16+4)($3)
	jal	cos
	sw	$2,48($16)

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

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

	lui	$3,%hi($LC17)
	lw	$4,%lo($LC17)($3)
	lw	$5,%lo($LC17+4)($3)
	jal	cos
	sw	$2,52($16)

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

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

	sw	$2,56($16)
	lui	$2,%hi(roots128)
	addiu	$18,$2,%lo(roots128)
	move	$16,$0
	lui	$20,%hi($LC18)
	li	$19,31			# 0x1f
$L39:
	addiu	$16,$16,1
	jal	__floatsidf
	move	$4,$16

	lw	$6,%lo($LC18)($20)
	lw	$7,%lo($LC18+4)($20)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

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

	lw	$6,%lo($LC2)($fp)
	lw	$7,%lo($LC2+4)($fp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

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

	sw	$2,0($18)
	bne	$16,$19,$L39
	addiu	$18,$18,4

	lui	$2,%hi($LC2)
	lw	$20,%lo($LC2)($2)
	lw	$21,%lo($LC2+4)($2)
	lui	$3,%hi(fftorder)
	lui	$2,%hi(pre1)
	addiu	$18,$2,%lo(pre1)
	addiu	$19,$3,%lo(fftorder)
	lui	$fp,%hi($LC20)
$L41:
	lbu	$4,0($19)
	addiu	$19,$19,1
	srl	$4,$4,1
	jal	__floatsidf
	addiu	$4,$4,64

	move	$4,$2
	lui	$2,%hi($LC19)
	lw	$6,%lo($LC19)($2)
	lw	$7,%lo($LC19+4)($2)
	jal	__subdf3
	move	$5,$3

	lw	$6,%lo($LC20)($fp)
	lw	$7,%lo($LC20+4)($fp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

	move	$4,$2
	move	$5,$3
	move	$16,$2
	jal	cos
	move	$17,$3

	move	$4,$2
	move	$6,$20
	move	$7,$21
	jal	__muldf3
	move	$5,$3

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

	sw	$2,0($18)
	move	$4,$16
	jal	sin
	move	$5,$17

	move	$4,$2
	move	$5,$3
	move	$6,$20
	jal	__muldf3
	move	$7,$21

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

	lui	$4,%hi(fftorder+64)
	addiu	$3,$4,%lo(fftorder+64)
	sw	$2,4($18)
	bne	$19,$3,$L41
	addiu	$18,$18,8

	lui	$2,%hi($LC21)
	lw	$20,%lo($LC21)($2)
	lw	$21,%lo($LC21+4)($2)
	lui	$2,%hi(pre1+512)
	addiu	$18,$2,%lo(pre1+512)
	lui	$22,%hi(fftorder+128)
$L43:
	lbu	$4,0($19)
	addiu	$19,$19,1
	srl	$4,$4,1
	jal	__floatsidf
	addiu	$4,$4,64

	move	$4,$2
	lui	$2,%hi($LC19)
	lw	$6,%lo($LC19)($2)
	lw	$7,%lo($LC19+4)($2)
	jal	__subdf3
	move	$5,$3

	lw	$6,%lo($LC20)($fp)
	lw	$7,%lo($LC20+4)($fp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

	move	$4,$2
	move	$5,$3
	move	$16,$2
	jal	cos
	move	$17,$3

	move	$4,$2
	move	$6,$20
	move	$7,$21
	jal	__muldf3
	move	$5,$3

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

	sw	$2,0($18)
	move	$4,$16
	jal	sin
	move	$5,$17

	move	$4,$2
	move	$5,$3
	move	$6,$20
	jal	__muldf3
	move	$7,$21

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

	addiu	$3,$22,%lo(fftorder+128)
	sw	$2,4($18)
	bne	$19,$3,$L43
	addiu	$18,$18,8

	lui	$2,%hi($LC2)
	lui	$3,%hi(post1)
	lw	$22,%lo($LC2)($2)
	lw	$23,%lo($LC2+4)($2)
	addiu	$19,$3,%lo(post1)
	move	$18,$0
$L45:
	jal	__floatsidf
	move	$4,$18

	move	$5,$3
	lui	$3,%hi($LC22)
	lw	$6,%lo($LC22)($3)
	lw	$7,%lo($LC22+4)($3)
	jal	__adddf3
	move	$4,$2

	lw	$6,%lo($LC20)($fp)
	lw	$7,%lo($LC20+4)($fp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

	move	$4,$2
	move	$5,$3
	move	$16,$2
	jal	cos
	move	$17,$3

	move	$4,$2
	move	$6,$22
	move	$7,$23
	jal	__muldf3
	move	$5,$3

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

	sw	$2,0($19)
	move	$4,$16
	jal	sin
	move	$5,$17

	move	$4,$2
	move	$5,$3
	move	$6,$22
	jal	__muldf3
	move	$7,$23

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

	sw	$2,4($19)
	addiu	$18,$18,1
	li	$2,64			# 0x40
	bne	$18,$2,$L45
	addiu	$19,$19,8

	lui	$4,%hi(fftorder)
	lui	$2,%hi(pre2)
	addiu	$21,$4,%lo(fftorder)
	addiu	$20,$2,%lo(pre2)
	move	$18,$22
	move	$19,$23
	lui	$fp,%hi($LC23)
$L47:
	lbu	$4,0($21)
	addiu	$21,$21,1
	jal	__floatsidf
	srl	$4,$4,2

	move	$4,$2
	lui	$2,%hi($LC19)
	lw	$6,%lo($LC19)($2)
	lw	$7,%lo($LC19+4)($2)
	jal	__subdf3
	move	$5,$3