resample.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 659 行

	.file	1 "resample.c"
	.section .mdebug.abi32
	.previous
	.section	.text.a52_resample_MONO_to_1_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_MONO_to_1_C
	.type	a52_resample_MONO_to_1_C, @function
a52_resample_MONO_to_1_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$8,$4
	move	$6,$0
	li	$7,1024			# 0x400
$L2:
	addu	$2,$8,$6
	lh	$4,2($2)
	li	$3,1			# 0x1
	movn	$3,$4,$4
	addiu	$6,$6,4
	sh	$3,0($5)
	bne	$6,$7,$L2
	addiu	$5,$5,2

	j	$31
	li	$2,256			# 0x100

	.set	macro
	.set	reorder
	.end	a52_resample_MONO_to_1_C
	.section	.text.a52_resample_init,"ax",@progbits
	.align	2
	.align	5
	.globl	a52_resample_init
	.ent	a52_resample_init
	.type	a52_resample_init, @function
a52_resample_init:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sltu	$2,$5,27
	beq	$2,$0,$L41
	move	$3,$0

	lui	$3,%hi($L23)
	sll	$2,$5,2
	addiu	$3,$3,%lo($L23)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L23:
	.word	$L13
	.word	$L14
	.word	$L13
	.word	$L15
	.word	$L12
	.word	$L12
	.word	$L16
	.word	$L17
	.word	$L12
	.word	$L12
	.word	$L13
	.word	$L12
	.word	$L12
	.word	$L12
	.word	$L12
	.word	$L12
	.word	$L18
	.word	$L19
	.word	$L18
	.word	$L20
	.word	$L12
	.word	$L12
	.word	$L21
	.word	$L22
	.word	$L12
	.word	$L12
	.word	$L18
	.section	.text.a52_resample_init
$L12:
	move	$3,$0
$L41:
	j	$31
	move	$2,$3

$L14:
	li	$2,5			# 0x5
	beq	$6,$2,$L39
	lui	$2,%hi(a52_resample_MONO_to_5_C)

	li	$2,1			# 0x1
	bne	$6,$2,$L41
	move	$3,$0

	lui	$2,%hi(a52_resample_MONO_to_1_C)
	addiu	$3,$2,%lo(a52_resample_MONO_to_1_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	sw	$4,%lo(a52_resample)($2)
$L40:
	j	$31
	move	$2,$3

$L15:
	li	$2,5			# 0x5
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_3F_to_5_C)
	addiu	$3,$2,%lo(a52_resample_3F_to_5_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L16:
	li	$2,4			# 0x4
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_2F_2R_to_4_C)
	addiu	$3,$2,%lo(a52_resample_2F_2R_to_4_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L17:
	li	$2,5			# 0x5
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_3F_2R_to_5_C)
	addiu	$3,$2,%lo(a52_resample_3F_2R_to_5_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L13:
	li	$2,2			# 0x2
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_STEREO_to_2_C)
	addiu	$3,$2,%lo(a52_resample_STEREO_to_2_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L19:
	li	$2,6			# 0x6
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_MONO_LFE_to_6_C)
	addiu	$3,$2,%lo(a52_resample_MONO_LFE_to_6_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L20:
	li	$2,6			# 0x6
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_3F_LFE_to_6_C)
	addiu	$3,$2,%lo(a52_resample_3F_LFE_to_6_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L21:
	li	$2,6			# 0x6
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_2F_2R_LFE_to_6_C)
	addiu	$3,$2,%lo(a52_resample_2F_2R_LFE_to_6_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L22:
	li	$2,6			# 0x6
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_3F_2R_LFE_to_6_C)
	addiu	$3,$2,%lo(a52_resample_3F_2R_LFE_to_6_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L18:
	li	$2,6			# 0x6
	bne	$6,$2,$L12
	nop

	lui	$2,%hi(a52_resample_STEREO_LFE_to_6_C)
	addiu	$3,$2,%lo(a52_resample_STEREO_LFE_to_6_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

$L39:
	addiu	$3,$2,%lo(a52_resample_MONO_to_5_C)
	move	$4,$3
	lui	$2,%hi(a52_resample)
	j	$L40
	sw	$4,%lo(a52_resample)($2)

	.set	macro
	.set	reorder
	.end	a52_resample_init
	.section	.text.a52_resample_MONO_to_5_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_MONO_to_5_C
	.type	a52_resample_MONO_to_5_C, @function
a52_resample_MONO_to_5_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$8,$4
	move	$6,$0
	li	$7,1024			# 0x400
$L43:
	addu	$2,$8,$6
	lh	$4,2($2)
	li	$3,1			# 0x1
	movn	$3,$4,$4
	addiu	$6,$6,4
	sh	$3,8($5)
	sh	$0,6($5)
	sh	$0,4($5)
	sh	$0,2($5)
	sh	$0,0($5)
	bne	$6,$7,$L43
	addiu	$5,$5,10

	j	$31
	li	$2,1280			# 0x500

	.set	macro
	.set	reorder
	.end	a52_resample_MONO_to_5_C
	.section	.text.a52_resample_3F_2R_LFE_to_6_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_3F_2R_LFE_to_6_C
	.type	a52_resample_3F_2R_LFE_to_6_C, @function
a52_resample_3F_2R_LFE_to_6_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$14,$4
	move	$15,$5
	addiu	$24,$4,1024
$L52:
	lh	$8,1026($14)
	lh	$9,3074($14)
	lh	$10,4098($14)
	lh	$11,5122($14)
	lh	$12,2050($14)
	lh	$13,2($14)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	li	$5,1			# 0x1
	li	$6,1			# 0x1
	li	$7,1			# 0x1
	movn	$2,$8,$8
	movn	$3,$9,$9
	movn	$4,$10,$10
	movn	$5,$11,$11
	movn	$6,$12,$12
	movn	$7,$13,$13
	addiu	$14,$14,4
	sh	$2,0($15)
	sh	$3,2($15)
	sh	$4,4($15)
	sh	$5,6($15)
	sh	$6,8($15)
	sh	$7,10($15)
	bne	$14,$24,$L52
	addiu	$15,$15,12

	j	$31
	li	$2,1536			# 0x600

	.set	macro
	.set	reorder
	.end	a52_resample_3F_2R_LFE_to_6_C
	.section	.text.a52_resample_2F_2R_LFE_to_6_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_2F_2R_LFE_to_6_C
	.type	a52_resample_2F_2R_LFE_to_6_C, @function
a52_resample_2F_2R_LFE_to_6_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$13,$4
	move	$12,$5
	addiu	$14,$4,1024
$L76:
	lh	$7,1026($13)
	lh	$8,2050($13)
	lh	$9,3074($13)
	lh	$10,4098($13)
	lh	$11,2($13)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	li	$5,1			# 0x1
	li	$6,1			# 0x1
	movn	$2,$7,$7
	movn	$3,$8,$8
	movn	$4,$9,$9
	movn	$5,$10,$10
	movn	$6,$11,$11
	addiu	$13,$13,4
	sh	$2,0($12)
	sh	$3,2($12)
	sh	$4,4($12)
	sh	$5,6($12)
	sh	$6,10($12)
	sh	$0,8($12)
	bne	$13,$14,$L76
	addiu	$12,$12,12

	j	$31
	li	$2,1536			# 0x600

	.set	macro
	.set	reorder
	.end	a52_resample_2F_2R_LFE_to_6_C
	.section	.text.a52_resample_3F_LFE_to_6_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_3F_LFE_to_6_C
	.type	a52_resample_3F_LFE_to_6_C, @function
a52_resample_3F_LFE_to_6_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$11,$4
	move	$10,$5
	addiu	$12,$4,1024
$L97:
	lh	$6,1026($11)
	lh	$7,3074($11)
	lh	$8,2050($11)
	lh	$9,2($11)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	li	$5,1			# 0x1
	movn	$2,$6,$6
	movn	$3,$7,$7
	movn	$4,$8,$8
	movn	$5,$9,$9
	addiu	$11,$11,4
	sh	$2,0($10)
	sh	$3,2($10)
	sh	$4,8($10)
	sh	$5,10($10)
	sh	$0,6($10)
	sh	$0,4($10)
	bne	$11,$12,$L97
	addiu	$10,$10,12

	j	$31
	li	$2,1536			# 0x600

	.set	macro
	.set	reorder
	.end	a52_resample_3F_LFE_to_6_C
	.section	.text.a52_resample_STEREO_LFE_to_6_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_STEREO_LFE_to_6_C
	.type	a52_resample_STEREO_LFE_to_6_C, @function
a52_resample_STEREO_LFE_to_6_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$9,$4
	move	$8,$5
	addiu	$10,$4,1024
$L115:
	lh	$5,1026($9)
	lh	$6,2050($9)
	lh	$7,2($9)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	movn	$2,$5,$5
	movn	$3,$6,$6
	movn	$4,$7,$7
	addiu	$9,$9,4
	sh	$2,0($8)
	sh	$3,2($8)
	sh	$4,10($8)
	sh	$0,8($8)
	sh	$0,6($8)
	sh	$0,4($8)
	bne	$9,$10,$L115
	addiu	$8,$8,12

	j	$31
	li	$2,1536			# 0x600

	.set	macro
	.set	reorder
	.end	a52_resample_STEREO_LFE_to_6_C
	.section	.text.a52_resample_MONO_LFE_to_6_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_MONO_LFE_to_6_C
	.type	a52_resample_MONO_LFE_to_6_C, @function
a52_resample_MONO_LFE_to_6_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$7,$4
	move	$6,$5
	addiu	$8,$4,1024
$L130:
	lh	$4,1026($7)
	lh	$5,2($7)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	movn	$2,$4,$4
	movn	$3,$5,$5
	addiu	$7,$7,4
	sh	$2,8($6)
	sh	$3,10($6)
	sh	$0,6($6)
	sh	$0,4($6)
	sh	$0,2($6)
	sh	$0,0($6)
	bne	$7,$8,$L130
	addiu	$6,$6,12

	j	$31
	li	$2,1536			# 0x600

	.set	macro
	.set	reorder
	.end	a52_resample_MONO_LFE_to_6_C
	.section	.text.a52_resample_3F_2R_to_5_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_3F_2R_to_5_C
	.type	a52_resample_3F_2R_to_5_C, @function
a52_resample_3F_2R_to_5_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$12,$4
	move	$13,$5
	addiu	$14,$4,1024
$L142:
	lh	$7,2($12)
	lh	$8,2050($12)
	lh	$9,3074($12)
	lh	$10,4098($12)
	lh	$11,1026($12)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	li	$5,1			# 0x1
	li	$6,1			# 0x1
	movn	$2,$7,$7
	movn	$3,$8,$8
	movn	$4,$9,$9
	movn	$5,$10,$10
	movn	$6,$11,$11
	addiu	$12,$12,4
	sh	$2,0($13)
	sh	$3,2($13)
	sh	$4,4($13)
	sh	$5,6($13)
	sh	$6,8($13)
	bne	$12,$14,$L142
	addiu	$13,$13,10

	j	$31
	li	$2,1280			# 0x500

	.set	macro
	.set	reorder
	.end	a52_resample_3F_2R_to_5_C
	.section	.text.a52_resample_2F_2R_to_4_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_2F_2R_to_4_C
	.type	a52_resample_2F_2R_to_4_C, @function
a52_resample_2F_2R_to_4_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$10,$4
	move	$11,$5
	addiu	$12,$4,1024
$L163:
	lh	$6,2($10)
	lh	$7,1026($10)
	lh	$8,2050($10)
	lh	$9,3074($10)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	li	$5,1			# 0x1
	movn	$2,$6,$6
	movn	$3,$7,$7
	movn	$4,$8,$8
	movn	$5,$9,$9
	addiu	$10,$10,4
	sh	$2,0($11)
	sh	$3,2($11)
	sh	$4,4($11)
	sh	$5,6($11)
	bne	$10,$12,$L163
	addiu	$11,$11,8

	j	$31
	li	$2,1024			# 0x400

	.set	macro
	.set	reorder
	.end	a52_resample_2F_2R_to_4_C
	.section	.text.a52_resample_3F_to_5_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_3F_to_5_C
	.type	a52_resample_3F_to_5_C, @function
a52_resample_3F_to_5_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$9,$4
	move	$8,$5
	addiu	$10,$4,1024
$L181:
	lh	$5,2($9)
	lh	$6,2050($9)
	lh	$7,1026($9)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	li	$4,1			# 0x1
	movn	$2,$5,$5
	movn	$3,$6,$6
	movn	$4,$7,$7
	addiu	$9,$9,4
	sh	$2,0($8)
	sh	$3,2($8)
	sh	$4,8($8)
	sh	$0,6($8)
	sh	$0,4($8)
	bne	$9,$10,$L181
	addiu	$8,$8,10

	j	$31
	li	$2,1280			# 0x500

	.set	macro
	.set	reorder
	.end	a52_resample_3F_to_5_C
	.section	.text.a52_resample_STEREO_to_2_C,"ax",@progbits
	.align	2
	.align	5
	.ent	a52_resample_STEREO_to_2_C
	.type	a52_resample_STEREO_to_2_C, @function
a52_resample_STEREO_to_2_C:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$6,$4
	move	$7,$5
	addiu	$8,$4,1024
$L196:
	lh	$4,2($6)
	lh	$5,1026($6)
	li	$2,1			# 0x1
	li	$3,1			# 0x1
	movn	$2,$4,$4
	movn	$3,$5,$5
	addiu	$6,$6,4
	sh	$2,0($7)
	sh	$3,2($7)
	bne	$6,$8,$L196
	addiu	$7,$7,4

	j	$31
	li	$2,512			# 0x200

	.set	macro
	.set	reorder
	.end	a52_resample_STEREO_to_2_C
	.globl	a52_resample
	.section	.bss
	.align	2
	.type	a52_resample, @object
	.size	a52_resample, 4
a52_resample:
	.space	4
	.ident	"GCC: (GNU) 4.1.2"