demux_y4m.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 3,838 行 · 第 1/4 页

swr	$4,4($3)
lw	$2,336($20)
lw	$3,260($20)
addiu	$6,$6,%lo($LC18)
swl	$3,11($2)
swr	$3,8($2)
lw	$4,336($20)
li	$2,3			# 0x3
sb	$2,12($4)
sb	$0,13($4)
lw	$3,336($20)
li	$2,12			# 0xc
sb	$2,14($3)
sb	$0,15($3)
lw	$2,336($20)
lw	$5,12($20)
li	$4,7			# 0x7
swl	$5,19($2)
swr	$5,16($2)
lw	$3,336($20)
li	$5,4			# 0x4
lwl	$7,7($3)
lwl	$8,11($3)
lwr	$7,4($3)
lwr	$8,8($3)
sll	$2,$7,1
addu	$2,$2,$7
mul	$8,$8,$2
move	$7,$0
srl	$2,$8,31
addu	$2,$2,$8
sra	$2,$2,1
swl	$2,23($3)
swr	$2,20($3)
lw	$9,56($21)
lw	$8,336($20)
sw	$9,4($20)
lw	$3,56($21)
sw	$20,92($9)
sw	$0,68($3)
lw	$2,256($20)
sw	$2,16($sp)
lw	$3,260($20)
sw	$3,20($sp)
lwl	$2,7($8)
lwr	$2,4($8)
sw	$2,24($sp)
lwl	$3,11($8)
lwr	$3,8($8)
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$3,28($sp)
.set	macro
.set	reorder

move	$2,$21
lw	$31,84($sp)
lw	$22,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,88
.set	macro
.set	reorder

$L142:
move	$4,$19
$L302:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

$L150:
lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
blez	$18,$L138
sw	$2,36($17)
.set	macro
.set	reorder

$L281:
lw	$3,40($17)
subu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L292
addu	$19,$19,$16
.set	macro
.set	reorder

$L135:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$17
.set	macro
.set	reorder

beq	$2,$0,$L138
lw	$3,40($17)
lw	$5,36($17)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L140
subu	$16,$3,$5
.set	macro
.set	reorder

lui	$6,%hi($LC2)
$L301:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC2)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L140
lw	$5,36($17)
.set	macro
.set	reorder

$L169:
move	$4,$19
$L305:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

$L177:
lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
blez	$18,$L165
sw	$2,36($17)
.set	macro
.set	reorder

$L284:
lw	$3,40($17)
subu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L293
addu	$19,$19,$16
.set	macro
.set	reorder

$L162:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$17
.set	macro
.set	reorder

beq	$2,$0,$L165
lw	$3,40($17)
lw	$5,36($17)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L167
subu	$16,$3,$5
.set	macro
.set	reorder

lui	$6,%hi($LC2)
$L304:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC2)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L167
lw	$5,36($17)
.set	macro
.set	reorder

$L196:
move	$4,$19
$L308:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

$L204:
lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
blez	$18,$L192
sw	$2,36($17)
.set	macro
.set	reorder

$L287:
lw	$3,40($17)
subu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L294
addu	$19,$19,$16
.set	macro
.set	reorder

$L189:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$17
.set	macro
.set	reorder

beq	$2,$0,$L192
lw	$3,40($17)
lw	$5,36($17)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L194
subu	$16,$3,$5
.set	macro
.set	reorder

lui	$6,%hi($LC2)
$L307:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC2)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L194
lw	$5,36($17)
.set	macro
.set	reorder

$L289:
.set	noreorder
.set	nomacro
bne	$2,$0,$L295
lui	$3,%hi($L227)
.set	macro
.set	reorder

$L218:
lui	$2,%hi($LC9)
lw	$3,%lo($LC9)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L180:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
sb	$3,5($4)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L177
sb	$2,6($4)
.set	macro
.set	reorder

$L153:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
sb	$3,5($4)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L150
sb	$2,6($4)
.set	macro
.set	reorder

$L207:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
sb	$3,5($4)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L204
sb	$2,6($4)
.set	macro
.set	reorder

$L120:
jal	y4m_init_stream_info
lw	$4,16($21)
.set	noreorder
.set	nomacro
jal	y4m_read_stream_header
lw	$5,4($17)
.set	macro
.set	reorder

bne	$2,$0,$L296
lw	$4,236($20)
$L300:
.set	noreorder
.set	nomacro
jal	__eqsf2
move	$5,$0
.set	macro
.set	reorder

beq	$2,$0,$L297
$L231:
lui	$2,%hi($LC15)
lw	$4,%lo($LC15)($2)
.set	noreorder
.set	nomacro
jal	__divsf3
lw	$5,236($20)
.set	macro
.set	reorder

lw	$5,4($17)
sw	$2,240($20)
.set	noreorder
.set	nomacro
jal	y4m_si_get_sampleaspect
addiu	$4,$sp,48
.set	macro
.set	reorder

lw	$4,4($17)
lw	$3,52($sp)
lw	$2,48($sp)
sw	$3,40($sp)
.set	noreorder
.set	nomacro
jal	y4m_si_get_width
sw	$2,36($sp)
.set	macro
.set	reorder

lw	$4,4($17)
.set	noreorder
.set	nomacro
jal	y4m_si_get_height
sw	$2,256($20)
.set	macro
.set	reorder

sw	$2,260($20)
lw	$17,40($sp)
.set	noreorder
.set	nomacro
beq	$17,$0,$L236
move	$18,$2
.set	macro
.set	reorder

lw	$2,36($sp)
beq	$2,$0,$L236
lw	$4,256($20)
.set	noreorder
.set	nomacro
jal	__floatsisf
mul	$4,$2,$4
.set	macro
.set	reorder

mul	$4,$18,$17
.set	noreorder
.set	nomacro
jal	__floatsisf
move	$16,$2
.set	macro
.set	reorder

move	$5,$2
.set	noreorder
.set	nomacro
jal	__divsf3
move	$4,$16
.set	macro
.set	reorder

sw	$2,244($20)
$L236:
li	$2,842072064			# 0x32310000
ori	$2,$2,0x5659
sw	$0,48($21)
li	$4,40			# 0x28
.set	noreorder
.set	nomacro
jal	uc_malloc
sw	$2,12($20)
.set	macro
.set	reorder

andi	$4,$2,0x3
li	$3,4			# 0x4
move	$5,$2
sw	$2,336($20)
addiu	$6,$2,40
subu	$3,$3,$4
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
bne	$3,$2,$L313
li	$2,3			# 0x3
.set	macro
.set	reorder

$L241:
sb	$0,0($5)
sb	$0,1($5)
.set	noreorder
.set	nomacro
j	$L239
addiu	$5,$5,2
.set	macro
.set	reorder

$L252:
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L250
sb	$0,1($4)
.set	macro
.set	reorder

$L152:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L150
sb	$3,5($4)
.set	macro
.set	reorder

$L206:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L204
sb	$3,5($4)
.set	macro
.set	reorder

$L179:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L177
sb	$3,5($4)
.set	macro
.set	reorder

$L242:
sb	$0,0($5)
sb	$0,1($5)
sb	$0,2($5)
.set	noreorder
.set	nomacro
j	$L239
addiu	$5,$5,3
.set	macro
.set	reorder

$L253:
sb	$0,6($5)
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L250
sb	$0,5($5)
.set	macro
.set	reorder

$L295:
sll	$2,$18,2
addiu	$3,$3,%lo($L227)
addu	$2,$2,$3
lw	$4,0($2)
j	$4
.rdata
.align	2
.align	2
$L227:
.word	$L218
.word	$L219
.word	$L220
.word	$L218
.word	$L222
.word	$L223
.word	$L224
.word	$L225
.word	$L226
.section	.text.demux_open_y4m
$L291:
.set	noreorder
.set	nomacro
j	$L250
sb	$0,4($5)
.set	macro
.set	reorder

$L290:
sb	$0,0($5)
.set	noreorder
.set	nomacro
j	$L239
addiu	$5,$5,1
.set	macro
.set	reorder

$L297:
lw	$5,4($17)
.set	noreorder
.set	nomacro
jal	y4m_si_get_framerate
addiu	$4,$sp,36
.set	macro
.set	reorder

lw	$18,40($sp)
.set	noreorder
.set	nomacro
bne	$18,$0,$L299
lui	$2,%hi($LC17)
.set	macro
.set	reorder

lw	$3,%lo($LC17)($2)
.set	noreorder
.set	nomacro
j	$L231
sw	$3,236($20)
.set	macro
.set	reorder

$L296:
.set	noreorder
.set	nomacro
jal	y4m_strerr
move	$4,$2
.set	macro
.set	reorder

lui	$6,%hi($LC16)
addiu	$6,$6,%lo($LC16)
move	$7,$2
li	$4,5			# 0x5
.set	noreorder
.set	nomacro
jal	mp_msg
move	$5,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L300
lw	$4,236($20)
.set	macro
.set	reorder

$L299:
.set	noreorder
.set	nomacro
jal	__floatsisf
lw	$4,36($sp)
.set	macro
.set	reorder

move	$4,$18
.set	noreorder
.set	nomacro
jal	__floatsisf
move	$16,$2
.set	macro
.set	reorder

move	$5,$2
.set	noreorder
.set	nomacro
jal	__divsf3
move	$4,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L231
sw	$2,236($20)
.set	macro
.set	reorder

$L219:
lui	$2,%hi($LC7)
lw	$3,%lo($LC7)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L220:
lui	$2,%hi($LC8)
lw	$3,%lo($LC8)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L222:
lui	$2,%hi($LC10)
lw	$3,%lo($LC10)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L223:
lui	$2,%hi($LC11)
lw	$3,%lo($LC11)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L224:
lui	$2,%hi($LC12)
lw	$3,%lo($LC12)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L225:
lui	$2,%hi($LC13)
lw	$3,%lo($LC13)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

$L226:
lui	$2,%hi($LC14)
lw	$3,%lo($LC14)($2)
.set	noreorder
.set	nomacro
j	$L215
sw	$3,236($20)
.set	macro
.set	reorder

.end	demux_open_y4m
.section	.rodata.str1.4
.align	2
$LC20:
.ascii	"Bad frame at %d\012\000"
.align	2
$LC21:
.ascii	"error reading frame %s\012\000"
.globl	__extendsfdf2
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC19:
.word	0
.word	-1008730112
.section	.text.demux_y4m_fill_buffer,"ax",@progbits
.align	2
.align	5
.ent	demux_y4m_fill_buffer
.type	demux_y4m_fill_buffer, @function
demux_y4m_fill_buffer:
.frame	$sp,200,$31		# vars= 144, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-200
sw	$17,164($sp)
addiu	$17,$sp,28
sw	$31,196($sp)
sw	$22,184($sp)
sw	$21,180($sp)
move	$22,$4
sw	$20,176($sp)
sw	$16,160($sp)
sw	$fp,192($sp)
sw	$23,188($sp)
sw	$19,172($sp)
sw	$18,168($sp)
move	$4,$17
lw	$fp,56($22)
.set	noreorder
.set	nomacro
jal	y4m_init_frame_info
lw	$23,2248($22)
.set	macro
.set	reorder

lw	$3,16($22)
lw	$6,92($fp)
lw	$4,36($3)
lw	$2,44($3)
lw	$5,40($3)
addu	$2,$2,$4
subu	$2,$2,$5
sw	$2,4($22)
lw	$2,256($6)
lw	$5,260($6)
li	$4,56			# 0x38
mul	$20,$2,$5
sll	$3,$20,1
addu	$3,$3,$20
srl	$2,$3,31
addu	$2,$2,$3
.set	noreorder
.set	nomacro
jal	uc_malloc
sra	$16,$2,1
.set	macro
.set	reorder

move	$21,$2
lui	$2,%hi(correct_pts)
lw	$3,%lo(correct_pts)($2)
sw	$0,52($21)
.set	noreorder
.set	nomacro
beq	$3,$0,$L315
sw	$16,0($21)
.set	macro
.set	reorder

lui	$4,%hi($LC19)
lw	$2,%lo($LC19)($4)
lw	$3,%lo($LC19+4)($4)
sw	$2,8($21)
move	$4,$2
move	$5,$3
li	$2,1			# 0x1
sw	$3,12($21)
sw	$4,24($21)
sw	$5,28($21)
sw	$2,44($21)
sw	$4,16($21)
sw	$5,20($21)
sw	$0,32($21)
sw	$0,40($21)
sw	$0,48($21)
.set	noreorder
.set	nomacro
blez	$16,$L318
sw	$0,36($21)
.set	macro
.set	reorder

$L422:
addiu	$5,$16,8
.set	noreorder
.set	nomacro
jal	uc_memalign
li	$4,32			# 0x20
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L318
sw	$2,36($21)
.set	macro
.set	reorder

sll	$2,$20,2
addu	$2,$2,$20
addiu	$5,$2,3
slt	$3,$2,0
lw	$4,36($21)
movn	$2,$5,$3
sra	$2,$2,2
lw	$5,8($23)
addu	$2,$4,$2
addu	$3,$4,$20
sw	$2,20($sp)
sw	$3,24($sp)
.set	noreorder
.set	nomacro
beq	$5,$0,$L322
sw	$4,16($sp)
.set	macro
.set	reorder

$L423:
lw	$16,16($22)
lw	$4,36($16)
lw	$2,40($16)
sltu	$2,$4,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L324
addiu	$3,$4,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$4,$2
lbu	$5,0($2)
sw	$3,36($16)
$L326:
li	$2,-256			# 0xffffffffffffff00
.set	noreorder
.set	nomacro
beq	$5,$2,$L327
li	$2,70			# 0x46
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$5,$2,$L330
li	$17,5			# 0x5
.set	macro
.set	reorder

lw	$2,16($22)
lui	$6,%hi($LC20)
lw	$7,44($2)
lw	$3,36($2)
lw	$4,40($2)
addu	$7,$7,$3
subu	$7,$7,$4
addiu	$6,$6,%lo($LC20)
addiu	$7,$7,-1
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

move	$2,$0
$L332:
lw	$31,196($sp)
lw	$fp,192($sp)
lw	$23,188($sp)
lw	$22,184($sp)
lw	$21,180($sp)
lw	$20,176($sp)
lw	$19,172($sp)
lw	$18,168($sp)
lw	$17,164($sp)
lw	$16,160($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,200
.set	macro
.set	reorder

$L315:
lui	$4,%hi($LC19)
lw	$5,%lo($LC19+4)($4)
move	$2,$0
lw	$4,%lo($LC19)($4)
move	$3,$0
sw	$2,8($21)
li	$2,1			# 0x1
sw	$3,12($21)
sw	$4,24($21)
sw	$5,28($21)
sw	$2,44($21)
sw	$4,16($21)
sw	$5,20($21)
sw	$0,32($21)
sw	$0,40($21)
sw	$0,48($21)
.set	noreorder
.set	nomacro
bgtz	$16,$L422
sw	$0,36($21)
.set	macro
.set	reorder

$L318:
sll	$2,$20,2
addu	$2,$2,$20
addiu	$5,$2,3
slt	$3,$2,0
lw	$4,36($21)
movn	$2,$5,$3
sw	$0,0($21)
sra	$2,$2,2
lw	$5,8($23)
addu	$2,$4,$2
addu	$3,$4,$20