audioconvert.s

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,图片解码,浏览,电子书,录音,想学ucos,识货的人就下吧 russblock fmradio explore set

.file	1 "audioconvert.c"
.section .mdebug.abi32
.previous
.globl	__floatsidf
.globl	__muldf3
.globl	__truncdfsf2
.globl	__mulsf3
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC0:
.word	0
.word	1065353216
.align	3
$LC1:
.word	0
.word	1056964608
.align	3
$LC2:
.word	0
.word	-1107296256
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC3:
.word	1124073472
.align	2
$LC4:
.word	1191182336
.align	2
$LC5:
.word	-822083584
.section	.text.av_audio_convert,"ax",@progbits
.align	2
.align	5
.globl	av_audio_convert
.ent	av_audio_convert
.type	av_audio_convert, @function
av_audio_convert:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
lw	$3,64($sp)
sw	$20,32($sp)
sll	$2,$3,2
addu	$2,$2,$3
lw	$20,56($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
move	$19,$5
addu	$17,$7,$2
move	$18,$0
sw	$31,36($sp)
j	$L2
sw	$16,16($sp)

$L45:
lbu	$2,0($3)
sb	$2,0($16)
$L3:
addiu	$18,$18,4
li	$2,24			# 0x18
beq	$18,$2,$L44
move	$2,$0

$L2:
addu	$2,$19,$18
lw	$16,0($2)
addu	$3,$20,$18
beq	$16,$0,$L3
lw	$3,0($3)

beq	$17,$0,$L45
li	$2,1			# 0x1

beq	$17,$2,$L46
li	$2,3			# 0x3

beq	$17,$2,$L47
li	$2,4			# 0x4

beq	$17,$2,$L48
li	$2,5			# 0x5

beq	$17,$2,$L49
li	$2,6			# 0x6

beq	$17,$2,$L50
li	$2,8			# 0x8

beq	$17,$2,$L51
li	$2,9			# 0x9

beq	$17,$2,$L52
nop

li	$2,15			# 0xf
beq	$17,$2,$L53
li	$2,16			# 0x10

beq	$17,$2,$L54
li	$2,18			# 0x12

beq	$17,$2,$L55
li	$2,19			# 0x13

beq	$17,$2,$L56
nop

li	$2,20			# 0x14
beq	$17,$2,$L57
li	$2,21			# 0x15

beq	$17,$2,$L58
li	$2,23			# 0x17

bne	$17,$2,$L33
lui	$2,%hi($LC5)

lw	$4,%lo($LC5)($2)
jal	__mulsf3
lw	$5,0($3)

jal	lrintf
move	$4,$2

j	$L3
sw	$2,0($16)

$L44:
$L37:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

$L46:
lbu	$2,0($3)
addiu	$2,$2,-128
sll	$2,$2,8
j	$L3
sh	$2,0($16)

$L47:
lbu	$2,0($3)
addiu	$2,$2,-128
sll	$2,$2,24
j	$L3
sw	$2,0($16)

$L48:
lbu	$4,0($3)
jal	__floatsidf
addiu	$4,$4,-128

lui	$4,%hi($LC0)
lw	$6,%lo($LC0)($4)
lw	$7,%lo($LC0+4)($4)
$L42:
move	$4,$2
jal	__muldf3
move	$5,$3

move	$4,$2
jal	__truncdfsf2
move	$5,$3

j	$L3
sw	$2,0($16)

$L49:
lb	$2,1($3)
addiu	$2,$2,-128
j	$L3
sb	$2,0($16)

$L50:
lhu	$2,0($3)
j	$L3
sh	$2,0($16)

$L53:
lb	$2,3($3)
addiu	$2,$2,-128
j	$L3
sb	$2,0($16)

$L51:
lh	$2,0($3)
sll	$2,$2,16
j	$L3
sw	$2,0($16)

$L52:
jal	__floatsidf
lh	$4,0($3)

lui	$4,%hi($LC1)
lw	$6,%lo($LC1)($4)
j	$L42
lw	$7,%lo($LC1+4)($4)

$L57:
lui	$2,%hi($LC3)
lw	$4,%lo($LC3)($2)
jal	__mulsf3
lw	$5,0($3)

jal	lrintf
move	$4,$2

addiu	$2,$2,-128
j	$L3
sb	$2,0($16)

$L54:
lh	$2,2($3)
j	$L3
sh	$2,0($16)

$L55:
lw	$2,0($3)
j	$L3
sw	$2,0($16)

$L56:
jal	__floatsidf
lw	$4,0($3)

lui	$4,%hi($LC2)
lw	$6,%lo($LC2)($4)
j	$L42
lw	$7,%lo($LC2+4)($4)

$L33:
li	$2,24			# 0x18
bne	$17,$2,$L37
li	$2,-1			# 0xffffffffffffffff

lw	$2,0($3)
j	$L3
sw	$2,0($16)

$L58:
lui	$2,%hi($LC4)
lw	$4,%lo($LC4)($2)
jal	__mulsf3
lw	$5,0($3)

jal	lrintf
move	$4,$2

j	$L3
sh	$2,0($16)

.set	macro
.set	reorder
.end	av_audio_convert
.ident	"GCC: (GNU) 4.1.2"