parse.s

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」· S 代码 · 共 5,022 行 · 第 1/5 页

$L169:
addiu	$16,$16,-1
$L220:
li	$2,-1			# 0xffffffffffffffff
bne	$16,$2,$L148
nop

lw	$3,428($17)
sltu	$2,$3,3
bne	$2,$0,$L174
addiu	$2,$3,-2

sw	$2,428($17)
move	$4,$2
$L176:
sltu	$2,$4,2
bne	$2,$0,$L177
subu	$3,$0,$4

lw	$2,432($17)
sll	$2,$2,$3
addiu	$4,$4,-1
srl	$2,$2,31
bne	$2,$0,$L211
sw	$4,428($17)

$L180:
lw	$4,428($17)
$L225:
sltu	$2,$4,2
bne	$2,$0,$L184
subu	$3,$0,$4

lw	$2,432($17)
sll	$2,$2,$3
addiu	$4,$4,-1
srl	$2,$2,31
bne	$2,$0,$L212
sw	$4,428($17)

$L187:
lw	$4,428($17)
$L226:
sltu	$2,$4,2
bne	$2,$0,$L191
subu	$3,$0,$4

lw	$2,432($17)
sll	$2,$2,$3
addiu	$4,$4,-1
srl	$2,$2,31
sw	$4,428($17)
$L193:
beq	$2,$0,$L229
lw	$31,40($sp)

lw	$4,428($17)
sltu	$2,$4,7
bne	$2,$0,$L196
subu	$3,$0,$4

lw	$2,432($17)
sll	$2,$2,$3
addiu	$4,$4,-6
srl	$2,$2,26
sw	$4,428($17)
move	$16,$2
$L222:
j	$L199
li	$18,-1			# 0xffffffffffffffff

$L213:
addiu	$16,$16,-1
beq	$16,$18,$L194
sw	$3,428($17)

$L199:
lw	$2,428($17)
move	$4,$17
addiu	$3,$2,-8
sltu	$2,$2,9
beq	$2,$0,$L213
li	$5,8			# 0x8

jal	a52_bitstream_get_bh
addiu	$16,$16,-1

bne	$16,$18,$L199
nop

$L194:
lw	$31,40($sp)
$L229:
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,48

$L149:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,5			# 0x5

lw	$4,428($17)
sltu	$2,$4,2
beq	$2,$0,$L214
nop

$L152:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

j	$L154
nop

$L171:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,7			# 0x7

j	$L220
addiu	$16,$16,-1

$L164:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,8			# 0x8

lw	$4,428($17)
sltu	$2,$4,2
beq	$2,$0,$L215
nop

$L166:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

j	$L168
nop

$L157:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,8			# 0x8

lw	$4,428($17)
sltu	$2,$4,2
beq	$2,$0,$L216
nop

$L159:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

j	$L161
nop

$L208:
lw	$4,428($17)
$L221:
sltu	$2,$4,3
bne	$2,$0,$L136
nop

lw	$2,432($17)
subu	$3,$0,$4
sll	$2,$2,$3
addiu	$4,$4,-2
srl	$2,$2,30
sw	$4,428($17)
lui	$3,%hi(slev.2885)
$L224:
sll	$2,$2,2
addiu	$3,$3,%lo(slev.2885)
addu	$2,$2,$3
lw	$4,0($2)
sw	$4,8($17)
lw	$4,428($17)
sltu	$2,$4,2
beq	$2,$0,$L217
nop

$L139:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

sb	$2,3($17)
lw	$2,0($18)
move	$4,$16
sll	$2,$2,26
sw	$2,0($18)
lw	$5,0($19)
lw	$7,4($17)
lw	$2,8($17)
move	$6,$18
jal	a52_downmix_init
sw	$2,16($sp)

move	$3,$2
bgez	$2,$L142
sw	$2,12($17)

$L209:
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,48

$L212:
lw	$3,428($17)
$L228:
sltu	$2,$3,15
bne	$2,$0,$L189
addiu	$2,$3,-14

j	$L187
sw	$2,428($17)

$L211:
lw	$3,428($17)
$L227:
sltu	$2,$3,15
bne	$2,$0,$L182
addiu	$2,$3,-14

j	$L180
sw	$2,428($17)

$L210:
lw	$2,0($19)
andi	$2,$2,0x10
beq	$2,$0,$L145
ori	$2,$3,0x10

j	$L145
sw	$2,12($17)

$L117:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,3			# 0x3

li	$2,2			# 0x2
bne	$16,$2,$L230
andi	$2,$16,0x1

$L207:
lw	$4,428($17)
sltu	$2,$4,3
bne	$2,$0,$L122
nop

lw	$2,432($17)
subu	$3,$0,$4
sll	$2,$2,$3
addiu	$4,$4,-2
srl	$3,$2,30
sw	$4,428($17)
$L124:
li	$2,2			# 0x2
beq	$3,$2,$L218
li	$16,10			# 0xa

li	$16,2			# 0x2
sw	$0,8($17)
sw	$0,4($17)
$L219:
andi	$2,$16,0x4
beq	$2,$0,$L130
nop

j	$L221
lw	$4,428($17)

$L174:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,2			# 0x2

j	$L176
lw	$4,428($17)

$L196:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,6			# 0x6

j	$L222
move	$16,$2

$L132:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,2			# 0x2

j	$L223
lui	$3,%hi(clev.2884)

$L136:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,2			# 0x2

j	$L224
lui	$3,%hi(slev.2885)

$L182:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,14			# 0xe

j	$L225
lw	$4,428($17)

$L189:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,14			# 0xe

j	$L226
lw	$4,428($17)

$L177:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

beq	$2,$0,$L180
nop

j	$L227
lw	$3,428($17)

$L184:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

beq	$2,$0,$L187
nop

j	$L228
lw	$3,428($17)

$L191:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,1			# 0x1

j	$L193
nop

$L122:
move	$4,$17
jal	a52_bitstream_get_bh
li	$5,2			# 0x2

j	$L124
move	$3,$2

$L218:
sw	$0,8($17)
j	$L219
sw	$0,4($17)

.set	macro
.set	reorder
.end	a52_frame
.section	.text.coeff_get,"ax",@progbits
.align	2
.align	5
.ent	coeff_get
.type	coeff_get, @function
coeff_get:
.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$fp,48($sp)
lw	$fp,80($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$19,28($sp)
sw	$31,52($sp)
sw	$20,32($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
move	$19,$4
move	$22,$7
lw	$21,72($sp)
blez	$fp,$L291
addiu	$23,$6,256

move	$17,$5
move	$18,$6
move	$20,$0
$L234:
addu	$2,$23,$20
lb	$16,0($2)
addiu	$3,$16,3
andi	$3,$3,0x00ff
sltu	$2,$3,8
beq	$2,$0,$L235
sll	$2,$3,2

lui	$3,%hi($L242)
addiu	$3,$3,%lo($L242)
addu	$2,$2,$3
lw	$4,0($2)
j	$4
nop

.rdata
.align	2
.align	2
$L242:
.word	$L236
.word	$L237
.word	$L238
.word	$L239
.word	$L235
.word	$L235
.word	$L240
.word	$L241
.section	.text.coeff_get
$L235:
lw	$5,428($19)
sltu	$2,$16,$5
beq	$2,$0,$L286
li	$2,32			# 0x20

lw	$3,432($19)
subu	$4,$2,$5
sll	$3,$3,$4
subu	$2,$2,$16
sra	$3,$3,$2
li	$2,16			# 0x10
subu	$2,$2,$16
sll	$2,$3,$2
sll	$2,$2,16
subu	$4,$5,$16
sra	$2,$2,16
andi	$3,$21,0xffff
sw	$4,428($19)
mul	$3,$2,$3
sra	$4,$21,16
mul	$6,$2,$4
lbu	$5,0($18)
sra	$3,$3,16
addiu	$5,$5,-5
bltz	$5,$L289
addu	$3,$6,$3

$L303:
sra	$2,$3,$5
sw	$2,0($17)
$L248:
addiu	$20,$20,1
addiu	$17,$17,4
bne	$fp,$20,$L234
addiu	$18,$18,1

$L291:
lw	$31,52($sp)
lw	$fp,48($sp)
lw	$23,44($sp)
lw	$22,40($sp)
lw	$21,36($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,56

$L236:
lw	$2,20($22)
beq	$2,$0,$L301
li	$2,-1			# 0xffffffffffffffff

lw	$4,428($19)
sltu	$2,$4,8
bne	$2,$0,$L276
nop

lw	$2,432($19)
subu	$3,$0,$4
sll	$2,$2,$3
addiu	$4,$4,-7
srl	$2,$2,25
sw	$4,428($19)
sll	$4,$2,1
$L306:
lui	$3,%hi(q_4_1)
lui	$2,%hi(q_4_0)
addiu	$3,$3,%lo(q_4_1)
addiu	$2,$2,%lo(q_4_0)
addu	$2,$4,$2
addu	$4,$4,$3
lh	$5,0($2)
lhu	$2,0($4)
andi	$3,$21,0xffff
sh	$2,8($22)
mul	$3,$5,$3
sra	$2,$21,16
sw	$0,20($22)
mul	$6,$5,$2
lbu	$4,0($18)
sra	$3,$3,16
addiu	$4,$4,-5
bltz	$4,$L284
addu	$3,$6,$3

$L295:
sra	$2,$3,$4
j	$L248
sw	$2,0($17)

$L237:
lw	$4,16($22)
bltz	$4,$L258
sll	$2,$4,1

addu	$2,$2,$22
lh	$5,4($2)
andi	$3,$21,0xffff
mul	$3,$5,$3
addiu	$2,$4,-1
sw	$2,16($22)
lbu	$4,0($18)
sra	$3,$3,16
sra	$2,$21,16
mtlo	$3
addiu	$4,$4,-5
bltz	$4,$L260
madd	$5,$2

$L302:
mflo	$3
sra	$2,$3,$4
j	$L248
sw	$2,0($17)

$L238:
lw	$4,12($22)
bltz	$4,$L249
sll	$2,$4,1

addu	$2,$2,$22
lh	$5,0($2)
andi	$3,$21,0xffff
mul	$3,$5,$3
addiu	$2,$4,-1
sw	$2,12($22)
lbu	$4,0($18)
sra	$3,$3,16
sra	$2,$21,16
mtlo	$3
addiu	$4,$4,-5
bgez	$4,$L302
madd	$5,$2

$L260:
subu	$2,$0,$4
mflo	$4
sll	$2,$4,$2
j	$L248
sw	$2,0($17)

$L239:
lw	$2,76($sp)
beq	$2,$0,$L243
lui	$2,%hi(dither_lut)

lhu	$4,424($19)
srl	$3,$4,8
addiu	$2,$2,%lo(dither_lut)
sll	$3,$3,1
addu	$3,$3,$2
lhu	$5,0($3)
sll	$4,$4,8
xor	$4,$4,$5
sll	$4,$4,16
sra	$4,$4,16
andi	$3,$21,0xffff
mul	$3,$4,$3
sra	$2,$21,16
sh	$4,424($19)
mul	$4,$4,$2
lbu	$5,0($18)
sra	$3,$3,16
addiu	$5,$5,-5
bltz	$5,$L245
addu	$3,$4,$3

sra	$2,$3,$5
sw	$2,0($17)
$L247:
sra	$4,$2,16
li	$3,15564			# 0x3ccc
li	$5,11585			# 0x2d41
andi	$2,$2,0xffff
mul	$6,$4,$3
mul	$3,$2,$5
mul	$4,$4,$5
addu	$2,$3,$6
sra	$2,$2,14
sll	$4,$4,2
addu	$2,$2,$4
j	$L248
sw	$2,0($17)

$L240:
lw	$4,428($19)
sltu	$2,$4,4
bne	$2,$0,$L267
nop

lw	$2,432($19)
subu	$3,$0,$4
sll	$2,$2,$3
addiu	$4,$4,-3
srl	$2,$2,29
sw	$4,428($19)
sll	$3,$2,1
$L305:
lui	$2,%hi(q_3)
addiu	$2,$2,%lo(q_3)
addu	$3,$3,$2
lh	$5,0($3)
andi	$2,$21,0xffff
sra	$3,$21,16
mul	$2,$5,$2
mul	$6,$5,$3
lbu	$4,0($18)
sra	$2,$2,16
addiu	$4,$4,-5
bgez	$4,$L295
addu	$3,$6,$2

$L284:
subu	$2,$0,$4
sll	$2,$3,$2
j	$L248
sw	$2,0($17)

$L241:
lw	$4,428($19)
sltu	$2,$4,5
bne	$2,$0,$L281
nop

lw	$2,432($19)
subu	$3,$0,$4
sll	$2,$2,$3
addiu	$4,$4,-4
srl	$2,$2,28
sw	$4,428($19)
sll	$3,$2,1
$L304:
lui	$2,%hi(q_5)
addiu	$2,$2,%lo(q_5)
addu	$3,$3,$2
lh	$5,0($3)
andi	$2,$21,0xffff
sra	$3,$21,16
mul	$2,$5,$2
mul	$6,$5,$3
lbu	$4,0($18)
sra	$2,$2,16
addiu	$4,$4,-5
bltz	$4,$L284
addu	$3,$6,$2

sra	$2,$3,$4
j	$L248
sw	$2,0($17)

$L286:
move	$4,$19
jal	a52_bitstream_get_bh_2
move	$5,$16

move	$3,$2
li	$2,16			# 0x10
subu	$2,$2,$16
sll	$2,$3,$2
sll	$2,$2,16
sra	$2,$2,16
andi	$3,$21,0xffff
mul	$3,$2,$3
sra	$4,$21,16
mul	$6,$2,$4
lbu	$5,0($18)
sra	$3,$3,16
addiu	$5,$5,-5
bgez	$5,$L303
addu	$3,$6,$3

$L289:
subu	$2,$0,$5
sll	$2,$3,$2
j	$L248
sw	$2,0($17)

$L243:
j	$L248
sw	$0,0($17)

$L301:
lh	$5,8($22)
andi	$3,$21,0xffff
sw	$2,20($22)
mul	$3,$5,$3
sra	$2,$21,16
mul	$6,$5,$2
lbu	$4,0($18)
sra	$3,$3,16
addiu	$4,$4,-5
bltz	$4,$L284
addu	$3,$6,$3

sra	$2,$3,$4
j	$L248
sw	$2,0($17)

$L281:
move	$4,$19
jal	a52_bitstream_get_bh
li	$5,4			# 0x4

j	$L304
sll	$3,$2,1

$L267:
move	$4,$19
jal	a52_bitstream_get_bh
li	$5,3			# 0x3

j	$L305
sll	$3,$2,1

$L249:
lw	$4,428($19)
sltu	$2,$4,6
bne	$2,$0,$L253
subu	$3,$0,$4

lw	$2,432($19)
sll	$2,$2,$3
addiu	$4,$4,-5
srl	$2,$2,27
sw	$4,428($19)
sll	$4,$2,1
$L307:
lui	$2,%hi(q_1_0)
addiu	$2,$2,%lo(q_1_0)
lui	$3,%hi(q_1_2)
addu	$2,$4,$2
addiu	$3,$3,%lo(q_1_2)
addu	$3,$4,$3
lh	$7,0($2)
lui	$2,%hi(q_1_1)
addiu	$2,$2,%lo(q_1_1)
lhu	$5,0($3)
andi	$3,$21,0xffff
addu	$4,$4,$2
mul	$3,$7,$3
lhu	$6,0($4)
li	$2,1			# 0x1
sw	$2,12($22)
sh	$5,0($22)
sh	$6,2($22)
$L297:
lbu	$4,0($18)
sra	$3,$3,16
sra	$2,$21,16
mtlo	$3
addiu	$4,$4,-5
bltz	$4,$L265
madd	$7,$2

mflo	$6
sra	$2,$6,$4
j	$L248
sw	$2,0($17)

$L258:
lw	$4,428($19)
sltu	$2,$4,8
bne	$2,$0,$L262
nop

lw	$2,432($19)
subu	$3,$0,$4
sll	$2,$2,$3
addiu	$4,$4,-7
srl	$2,$2,25
sw	$4,428($19)
sll	$4,$2,1
$L308:
lui	$2,%hi(q_2_0)
addiu	$2,$2,%lo(q_2_0)
lui	$3,%hi(q_2_2)
addu	$2,$4,$2
addiu	$3,$3,%lo(q_2_2)
addu	$3,$4,$3
lh	$7,0($2)
lhu	$5,0($3)
lui	$2,%hi(q_2_1)
andi	$3,$21,0xffff
addiu	$2,$2,%lo(q_2_1)
mul	$3,$7,$3
addu	$4,$4,$2
lhu	$6,0($4)
li	$2,1			# 0x1
sw	$2,16($22)
sh	$5,4($22)
j	$L297
sh	$6,6($22)

$L276:
move	$4,$19
jal	a52_bitstream_get_bh
li	$5,7			# 0x7

j	$L306
sll	$4,$2,1

$L245:
subu	$2,$0,$5
sll	$2,$3,$2
j	$L247
sw	$2,0($17)

$L265:
mflo	$3
subu	$2,$0,$4
sll	$2,$3,$2
j	$L248
sw	$2,0($17)

$L253:
move	$4,$19
jal	a52_bitstream_get_bh
li	$5,5			# 0x5

j	$L307
sll	$4,$2,1

$L262:
move	$4,$19
jal	a52_bitstream_get_bh
li	$5,7			# 0x7

j	$L308
sll	$4,$2,1

.set	macro
.set	reorder
.end	coeff_get
.section	.text.a52_block,"ax",@progbits
.align	2
.align	5
.globl	a52_block
.ent	a52_block
.type	a52_block, @function
a52_block:
.frame	$sp,200,$31		# vars= 128, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-200
sw	$fp,192($sp)
sw	$19,172($sp)
sw	$31,196($sp)
sw	$23,188($sp)
sw	$22,184($sp)
sw	$21,180($sp)
sw	$20,176($sp)
sw	$18,168($sp)
sw	$17,164($sp)
sw	$16,160($sp)
lbu	$3,2($4)
move	$19,$4
lui	$4,%hi(nfchans_tbl.3427)
addiu	$2,$4,%lo(nfchans_tbl.3427)
addu	$2,$3,$2
lbu	$fp,0($2)
.set	noreorder
.set	nomacro
blez	$fp,$L310
addiu	$2,$sp,37
.set	macro
.set	reorder

move	$16,$2
li	$18,32			# 0x20
.set	noreorder
.set	nomacro
j	$L312
addu	$17,$2,$fp
.set	macro
.set	reorder

$L901:
lw	$2,432($19)
sll	$2,$2,$3
addiu	$4,$4,-1
srl	$2,$2,31
sw	$4,428($19)
sb	$2,0($16)
addiu	$16,$16,1
beq	$17,$16,$L900
$L312:
lw	$4,428($19)
sltu	$2,$4,2
.set	noreorder
.set	nomacro
beq	$2,$0,$L901
subu	$3,$18,$4
.set	macro
.set	reorder

move	$4,$19
.set	noreorder
.set	nomacro
jal	a52_bitstream_get_bh
li	$5,1			# 0x1
.set	macro
.set	reorder

sb	$2,0($16)
addiu	$16,$16,1
bne	$17,$16,$L312
$L900:
addiu	$16,$sp,42
li	$18,32			# 0x20
.set	noreorder
.set	nomacro
j	$L317
addu	$17,$16,$fp
.set	macro
.set	reorder

$L903:
lw	$2,432($19)
sll	$2,$2,$3
addiu	$4,$4,-1
srl	$2,$2,31
sw	$4,428($19)
sb	$2,0($16)
addiu	$16,$16,1
beq	$17,$16,$L902
$L317:
lw	$4,428($19)
sltu	$2,$4,2
.set	noreorder
.set	nomacro
beq	$2,$0,$L903
subu	$3,$18,$4
.set	macro
.set	reorder

move	$4,$19
.set	noreorder
.set	nomacro
jal	a52_bitstream_get_bh
li	$5,1			# 0x1
.set	macro
.set	reorder

sb	$2,0($16)
addiu	$16,$16,1
bne	$17,$16,$L317
$L902:
lbu	$3,2($19)
$L310:
sltu	$16,$3,1
li	$17,32			# 0x20
$L321:
lw	$4,428($19)
sltu	$2,$4,2
.set	noreorder
.set	nomacro
bne	$2,$0,$L322
subu	$3,$17,$4
.set	macro
.set	reorder