ic_predict.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 785 行

	.file	1 "ic_predict.c"
	.section .mdebug.abi32
	.previous
	.section	.text.reset_all_predictors,"ax",@progbits
	.align	2
	.align	5
	.globl	reset_all_predictors
	.ent	reset_all_predictors
	.type	reset_all_predictors, @function
reset_all_predictors:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	andi	$5,$5,0xffff
	beq	$5,$0,$L8
	move	$7,$4

	move	$4,$0
	li	$6,16256
$L4:
	sll	$2,$4,2
	sll	$3,$4,4
	subu	$3,$3,$2
	addiu	$4,$4,1
	addu	$3,$3,$7
	andi	$4,$4,0xffff
	sh	$6,10($3)
	sh	$0,0($3)
	sh	$0,2($3)
	sh	$0,4($3)
	sh	$0,6($3)
	bne	$5,$4,$L4
	sh	$6,8($3)

$L8:
	j	$31
	nop

	.set	macro
	.set	reorder
	.end	reset_all_predictors
	.section	.text.pns_reset_pred_state,"ax",@progbits
	.align	2
	.align	5
	.globl	pns_reset_pred_state
	.ent	pns_reset_pred_state
	.type	pns_reset_pred_state, @function
pns_reset_pred_state:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lbu	$3,4($4)
	li	$2,2			# 0x2
	beq	$3,$2,$L31
	move	$10,$4

	lbu	$4,2($4)
	beq	$4,$0,$L31
	move	$24,$0

	move	$15,$0
$L13:
	addu	$14,$10,$24
	lbu	$2,5($14)
	beq	$2,$0,$L29
	addiu	$2,$24,1

	lbu	$7,0($10)
	move	$13,$0
$L21:
	beq	$7,$0,$L19
	andi	$2,$15,0x00ff

	sll	$12,$2,7
	move	$8,$0
	move	$9,$0
	j	$L14
	sll	$11,$2,3

$L15:
	addiu	$2,$8,1
$L30:
	andi	$8,$2,0x00ff
	sltu	$3,$8,$7
	beq	$3,$0,$L19
	addiu	$9,$9,1

$L14:
	subu	$2,$12,$11
	andi	$3,$9,0x00ff
	addu	$2,$2,$10
	addu	$2,$2,$3
	lbu	$4,6840($2)
	li	$3,13			# 0xd
	bne	$4,$3,$L30
	addiu	$2,$8,1

	sll	$2,$8,1
	addu	$2,$2,$10
	lhu	$6,1938($2)
	lhu	$2,1936($2)
	sltu	$3,$2,$6
	beq	$3,$0,$L15
	move	$4,$2

	move	$7,$6
	li	$6,16256
$L18:
	sll	$2,$4,2
	sll	$3,$4,4
	subu	$3,$3,$2
	addiu	$4,$4,1
	addu	$3,$3,$5
	andi	$4,$4,0xffff
	sh	$6,10($3)
	sh	$0,0($3)
	sh	$0,2($3)
	sh	$0,4($3)
	sh	$0,6($3)
	bne	$4,$7,$L18
	sh	$6,8($3)

	lbu	$7,0($10)
	addiu	$2,$8,1
	andi	$8,$2,0x00ff
	sltu	$3,$8,$7
	bne	$3,$0,$L14
	addiu	$9,$9,1

$L19:
	addiu	$3,$13,1
	lbu	$2,5($14)
	andi	$13,$3,0x00ff
	sltu	$2,$13,$2
	bne	$2,$0,$L21
	addiu	$2,$24,1

	lbu	$4,2($10)
$L29:
	andi	$24,$2,0x00ff
	sltu	$3,$24,$4
	bne	$3,$0,$L13
	addiu	$15,$15,1

$L31:
	j	$31
	nop

	.set	macro
	.set	reorder
	.end	pns_reset_pred_state
	.globl	__fixsfsi
	.globl	__addsf3
	.globl	__subsf3
	.globl	__floatsisf
	.globl	__mulsf3
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC0:
	.word	1056964608
	.section	.text.ic_prediction,"ax",@progbits
	.align	2
	.align	5
	.globl	ic_prediction
	.ent	ic_prediction
	.type	ic_prediction, @function
ic_prediction:
	.frame	$sp,128,$31		# vars= 72, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-128
	lbu	$2,144($sp)
	sw	$31,124($sp)
	sw	$fp,120($sp)
	sw	$23,116($sp)
	sw	$22,112($sp)
	sw	$21,108($sp)
	sw	$20,104($sp)
	sw	$19,100($sp)
	sw	$18,96($sp)
	sw	$17,92($sp)
	sw	$16,88($sp)
	sw	$4,128($sp)
	lbu	$3,4($4)
	andi	$7,$7,0xffff
	sw	$2,56($sp)
	li	$2,2			# 0x2
	sw	$5,132($sp)
	sw	$6,136($sp)
	beq	$3,$2,$L33
	sw	$7,52($sp)

	sw	$0,40($sp)
	lw	$2,40($sp)
	lw	$4,56($sp)
	andi	$2,$2,0x00ff
	jal	max_pred_sfb
	sw	$2,48($sp)

	lw	$3,48($sp)
	sltu	$2,$3,$2
	beq	$2,$0,$L69
	lw	$4,128($sp)

$L70:
	sll	$2,$3,1
	addu	$2,$2,$4
	lhu	$6,1938($2)
	lhu	$2,1936($2)
	sltu	$3,$2,$6
	beq	$3,$0,$L40
	sw	$2,44($sp)

	lw	$5,24($sp)
	subu	$6,$6,$2
	lw	$3,16($sp)
	sw	$5,76($sp)
	lw	$4,28($sp)
	lw	$5,32($sp)
	sw	$6,64($sp)
	lw	$2,32($sp)
	lw	$6,28($sp)
	sw	$3,80($sp)
	sw	$6,68($sp)
	lw	$16,20($sp)
	lw	$22,16($sp)
	lw	$fp,24($sp)
	jal	__addsf3
	sw	$2,72($sp)

	lw	$5,76($sp)
	jal	__subsf3
	move	$4,$2

	lw	$21,44($sp)
	sw	$2,60($sp)
$L42:
	lw	$5,128($sp)
	lw	$6,132($sp)
	sll	$2,$21,2
	sll	$3,$21,4
	subu	$3,$3,$2
	addu	$18,$2,$6
	lbu	$4,9039($5)
	lw	$2,136($sp)
	lw	$17,0($18)
	bne	$4,$0,$L43
	addu	$19,$2,$3

	move	$23,$0
$L45:
	jal	__fixsfsi
	move	$4,$16

	lhu	$4,8($19)
	move	$20,$2
	lh	$2,10($19)
	srl	$5,$4,7
	sll	$2,$2,16
	slt	$3,$5,128
	sw	$2,20($sp)
	beq	$3,$0,$L46
	move	$7,$16

	move	$6,$0
$L48:
	beq	$23,$0,$L49
	nop

	lhu	$4,10($19)
	srl	$3,$4,7
	slt	$2,$3,128
	beq	$2,$0,$L51
	andi	$2,$4,0x7f

	move	$2,$0
$L53:
	addu	$22,$6,$2
	li	$2,-65536			# 0xffffffffffff0000
	and	$fp,$22,$2
	andi	$3,$22,0x8000
	move	$5,$22
	beq	$3,$0,$L54
	sw	$fp,68($sp)

	li	$4,-8388608			# 0xffffffffff800000
	and	$3,$fp,$4
	li	$2,65536			# 0x10000
	or	$3,$3,$2
	lw	$2,60($sp)
	sw	$3,72($sp)
	and	$fp,$3,$4
	sw	$2,80($sp)
$L56:
	addu	$17,$17,$5
	sw	$17,0($18)
$L49:
	lh	$16,22($sp)
	move	$4,$7
	sh	$16,0($19)
	sh	$16,2($19)
	sh	$16,4($19)
	sh	$16,6($19)
	jal	__fixsfsi
	subu	$17,$17,$6

	sll	$3,$2,2
	sll	$4,$2,5
	subu	$4,$4,$3
	addu	$4,$4,$2
	jal	__floatsisf
	sll	$4,$4,9

	mult	$17,$17
	sh	$16,8($19)
	madd	$20,$20
	move	$18,$2
	jal	__floatsisf
	mflo	$4

	lui	$3,%hi($LC0)
	addiu	$3,$3,%lo($LC0)
	lw	$5,0($3)
	jal	__mulsf3
	move	$4,$2

	move	$5,$2
	jal	__addsf3
	move	$4,$18

	jal	__fixsfsi
	move	$4,$2

	jal	__floatsisf
	move	$4,$2

	lw	$5,44($sp)
	lw	$6,64($sp)
	move	$4,$2
	addiu	$3,$21,1
	addu	$2,$5,$6
	andi	$21,$3,0xffff
	andi	$2,$2,0xffff
	sh	$16,10($19)
	bne	$21,$2,$L42
	move	$16,$4

	lw	$2,80($sp)
	lw	$3,72($sp)
	lw	$5,68($sp)
	sw	$2,16($sp)
	sw	$3,32($sp)
	sw	$5,28($sp)
	sw	$fp,24($sp)
	sw	$22,16($sp)
	sw	$4,20($sp)
$L40:
	lw	$6,40($sp)
	lw	$4,56($sp)
	addiu	$6,$6,1
	move	$2,$6
	andi	$2,$2,0x00ff
	sw	$6,40($sp)
	jal	max_pred_sfb
	sw	$2,48($sp)

	lw	$3,48($sp)
	sltu	$2,$3,$2
	bne	$2,$0,$L70
	lw	$4,128($sp)

$L69:
	lbu	$2,9039($4)
	beq	$2,$0,$L71
	lw	$31,124($sp)

	lbu	$2,10219($4)
	beq	$2,$0,$L72
	lw	$fp,120($sp)

	lbu	$2,10220($4)
	lw	$6,52($sp)
	addiu	$2,$2,-1
	andi	$5,$2,0xffff
	sltu	$3,$5,$6
	beq	$3,$0,$L73
	lw	$23,116($sp)

	li	$6,16256
$L60:
	sll	$3,$5,2
	addiu	$4,$5,30
	sll	$2,$5,4
	subu	$2,$2,$3
	andi	$5,$4,0xffff
	lw	$3,136($sp)
	lw	$4,52($sp)
	addu	$2,$2,$3
	sltu	$3,$5,$4
	sh	$6,10($2)
	sh	$0,0($2)
	sh	$0,2($2)
	sh	$0,4($2)
	sh	$0,6($2)
	bne	$3,$0,$L60
	sh	$6,8($2)

$L61:
	lw	$31,124($sp)
$L71:
	lw	$fp,120($sp)
$L72:
	lw	$23,116($sp)
$L73:
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	j	$31
	addiu	$sp,$sp,128

$L46:
	andi	$2,$4,0x7f
	lui	$6,%hi(mnt_table)
	addiu	$6,$6,%lo(mnt_table)
	sll	$2,$2,2
	addu	$2,$2,$6
	lw	$4,0($2)
	addiu	$3,$5,-128
	lui	$2,%hi(exp_table)
	addiu	$2,$2,%lo(exp_table)
	mul	$4,$20,$4
	sll	$3,$3,2
	addu	$3,$3,$2
	lw	$2,0($3)
	mul	$4,$4,$2
	j	$L48
	mul	$6,$20,$4

$L43:
	lw	$3,48($sp)
	addu	$2,$3,$5
	lbu	$3,10221($2)
	j	$L45
	sltu	$23,$0,$3

$L54:
	lw	$3,76($sp)
	j	$L56
	sw	$3,80($sp)

$L51:
	lui	$4,%hi(mnt_table)
	addiu	$4,$4,%lo(mnt_table)
	sll	$2,$2,2
	addu	$2,$2,$4
	lw	$4,0($2)
	addiu	$3,$3,-128
	lui	$2,%hi(exp_table)
	addiu	$2,$2,%lo(exp_table)
	mul	$4,$20,$4
	sll	$3,$3,2
	addu	$3,$3,$2
	lw	$2,0($3)
	mul	$4,$4,$2
	j	$L53
	mul	$2,$20,$4

$L33:
	beq	$7,$0,$L61
	move	$4,$0

	li	$5,16256
$L38:
	sll	$2,$4,2
	sll	$3,$4,4
	lw	$6,136($sp)
	subu	$3,$3,$2
	addiu	$4,$4,1
	lw	$2,52($sp)
	addu	$3,$6,$3
	andi	$4,$4,0xffff
	sh	$5,10($3)
	sh	$0,0($3)
	sh	$0,2($3)
	sh	$0,4($3)
	sh	$0,6($3)
	bne	$2,$4,$L38
	sh	$5,8($3)

	lw	$31,124($sp)
	lw	$fp,120($sp)
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	j	$31
	addiu	$sp,$sp,128

	.set	macro
	.set	reorder
	.end	ic_prediction
	.rdata
	.align	2
	.type	exp_table, @object
	.size	exp_table, 512
exp_table:
	.word	134217728
	.word	67108864
	.word	33554432
	.word	16777216
	.word	8388608
	.word	4194304
	.word	2097152
	.word	1048576
	.word	524288
	.word	262144
	.word	131072
	.word	65536
	.word	32768
	.word	16384
	.word	8192
	.word	4096
	.word	2048
	.word	1024
	.word	512
	.word	256
	.word	128
	.word	64
	.word	32
	.word	16
	.word	8
	.word	4
	.word	2
	.word	1
	.word	1
	.word	0
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	.word	0
	.word	0
	.word	0
	.word	0
	.align	2
	.type	mnt_table, @object
	.size	mnt_table, 512
mnt_table:
	.word	255852544
	.word	253755392
	.word	251658240
	.word	249561088
	.word	248512512
	.word	246415360
	.word	244318208
	.word	242221056
	.word	241172480
	.word	239075328
	.word	236978176
	.word	235929600
	.word	233832448
	.word	232783872
	.word	230686720
	.word	228589568
	.word	227540992
	.word	225443840
	.word	224395264
	.word	222298112
	.word	221249536
	.word	220200960
	.word	218103808
	.word	217055232
	.word	214958080
	.word	213909504
	.word	212860928
	.word	210763776
	.word	209715200
	.word	208666624
	.word	207618048
	.word	205520896
	.word	204472320
	.word	203423744
	.word	202375168
	.word	201326592
	.word	199229440
	.word	198180864
	.word	197132288
	.word	196083712
	.word	195035136
	.word	193986560
	.word	192937984
	.word	191889408
	.word	190840832
	.word	189792256
	.word	187695104
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	.word	185597952
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	.word	183500800
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	.word	175112192
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	.word	171966464
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	.word	170917888
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	.word	141557760
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	.word	135266304
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	.word	131072000
	.word	130547712
	.word	130023424
	.word	129499136
	.word	128974848
	.word	128450560
	.ident	"GCC: (GNU) 4.1.2"