vd_libmpeg2.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 1,211 行 · 第 1/2 页

.word	0b01110000111000000000010110010101	#S32SDI XR6,$7,4
.word	0b01110000111000000000010111010101	#S32SDI XR7,$7,4
.word	0b01110000111000000000011000010101	#S32SDI XR8,$7,4
#NO_APP
sltu	$2,$7,$8
bne	$2,$0,$L112
$L88:
andi	$2,$6,0x1c
addu	$5,$8,$2
sltu	$3,$7,$5
beq	$3,$0,$L90
$L113:
#APP
.word	0b01110000100000000000010001010100	#S32LDI XR1,$4,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$5
bne	$2,$0,$L113
$L90:
andi	$6,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$6,$2,$L94
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$6,$2,$L95
li	$2,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$6,$2,$L132
move	$2,$16
.set	macro
.set	reorder

lbu	$2,4($4)
.set	noreorder
.set	nomacro
j	$L92
sb	$2,4($7)
.set	macro
.set	reorder

$L38:
move	$4,$18
move	$5,$23
.set	noreorder
.set	nomacro
jal	mpeg2_buffer
addu	$6,$23,$21
.set	macro
.set	reorder

j	$L124
$L59:
.set	noreorder
.set	nomacro
jal	mpeg2_skip
move	$5,$0
.set	macro
.set	reorder

move	$4,$0
$L61:
lw	$2,0($20)
$L136:
andi	$19,$16,0x7
lw	$7,0($2)
lw	$8,4($2)
xori	$3,$19,0x3
li	$6,3			# 0x3
movz	$6,$4,$3
li	$5,4			# 0x4
move	$4,$fp
.set	noreorder
.set	nomacro
jal	mpcodecs_get_image
sw	$8,16($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L36
move	$17,$2
.set	macro
.set	reorder

addiu	$5,$2,32
move	$4,$18
.set	noreorder
.set	nomacro
jal	mpeg2_set_buf
move	$6,$2
.set	macro
.set	reorder

lw	$16,0($20)
lw	$5,8($20)
lw	$2,0($16)
sw	$2,48($17)
lw	$3,8($16)
sw	$3,52($17)
lw	$4,8($16)
sw	$4,56($17)
lw	$2,16($5)
andi	$2,$2,0x8
.set	noreorder
.set	nomacro
beq	$2,$0,$L68
li	$2,-3			# 0xfffffffffffffffd
.set	macro
.set	reorder

lw	$3,76($17)
ori	$3,$3,0x2
sw	$3,76($17)
$L70:
lw	$2,16($5)
andi	$2,$2,0x100
.set	noreorder
.set	nomacro
beq	$2,$0,$L71
li	$2,-5			# 0xfffffffffffffffb
.set	macro
.set	reorder

ori	$3,$3,0x4
sw	$3,76($17)
$L73:
move	$4,$3
ori	$3,$3,0x1
sw	$3,76($17)
lw	$2,16($5)
andi	$2,$2,0x10
.set	noreorder
.set	nomacro
bne	$2,$0,$L74
ori	$2,$4,0x21
.set	macro
.set	reorder

sw	$2,76($17)
$L74:
lw	$2,0($16)
li	$3,3			# 0x3
srl	$2,$2,4
.set	noreorder
.set	nomacro
beq	$19,$3,$L127
sw	$2,68($17)
.set	macro
.set	reorder

lw	$2,4($22)
xori	$2,$2,0x1
sw	$2,4($22)
sll	$3,$2,2
$L78:
lw	$5,4($16)
lw	$2,68($17)
srl	$5,$5,4
mul	$5,$5,$2
addiu	$16,$22,8
addu	$16,$3,$16
.set	noreorder
.set	nomacro
jal	uc_realloc
lw	$4,0($16)
.set	macro
.set	reorder

lw	$3,68($17)
lhu	$4,0($17)
sw	$2,0($16)
sw	$3,16964($18)
sw	$2,64($17)
li	$3,1			# 0x1
sw	$2,16960($18)
andi	$4,$4,0x3000
li	$2,4096			# 0x1000
sw	$19,72($17)
.set	noreorder
.set	nomacro
beq	$4,$2,$L128
sw	$3,80($17)
.set	macro
.set	reorder

sw	$0,348($18)
.set	noreorder
.set	nomacro
j	$L124
sw	$0,352($18)
.set	macro
.set	reorder

$L71:
and	$3,$3,$2
.set	noreorder
.set	nomacro
j	$L73
sw	$3,76($17)
.set	macro
.set	reorder

$L68:
lw	$3,76($17)
and	$3,$3,$2
.set	noreorder
.set	nomacro
j	$L70
sw	$3,76($17)
.set	macro
.set	reorder

$L128:
lui	$2,%hi(draw_slice)
addiu	$2,$2,%lo(draw_slice)
sw	$2,348($18)
.set	noreorder
.set	nomacro
j	$L124
sw	$fp,352($18)
.set	macro
.set	reorder

$L127:
.set	noreorder
.set	nomacro
j	$L78
li	$3,8			# 0x8
.set	macro
.set	reorder

$L126:
lw	$6,32($16)
lw	$5,28($16)
ori	$7,$7,0x5659
.set	noreorder
.set	nomacro
jal	mpcodecs_config_vo
move	$4,$fp
.set	macro
.set	reorder

bne	$2,$0,$L124
.set	noreorder
.set	nomacro
j	$L92
move	$16,$0
.set	macro
.set	reorder

$L50:
andi	$4,$4,0x1
.set	noreorder
.set	nomacro
jal	__floatsisf
or	$4,$4,$2
.set	macro
.set	reorder

move	$4,$2
.set	noreorder
.set	nomacro
jal	__addsf3
move	$5,$2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bgez	$17,$L129
move	$19,$2
.set	macro
.set	reorder

$L52:
srl	$2,$17,1
andi	$4,$17,0x1
.set	noreorder
.set	nomacro
jal	__floatsisf
or	$4,$4,$2
.set	macro
.set	reorder

move	$4,$2
.set	noreorder
.set	nomacro
jal	__addsf3
move	$5,$2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L131
move	$4,$19
.set	macro
.set	reorder

$L57:
move	$4,$18
.set	noreorder
.set	nomacro
jal	mpeg2_skip
move	$5,$0
.set	macro
.set	reorder

lui	$2,%hi(vd_use_slices)
lw	$3,%lo(vd_use_slices)($2)
.set	noreorder
.set	nomacro
beq	$3,$0,$L61
move	$4,$0
.set	macro
.set	reorder

lw	$3,8($20)
lw	$2,16($3)
andi	$2,$2,0x10
bne	$2,$0,$L130
.set	noreorder
.set	nomacro
j	$L136
lw	$2,0($20)
.set	macro
.set	reorder

$L125:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
j	$L35
sw	$2,24($sp)
.set	macro
.set	reorder

$L130:
.set	noreorder
.set	nomacro
j	$L61
li	$4,4096			# 0x1000
.set	macro
.set	reorder

$L84:
jal	memcpy
.set	noreorder
.set	nomacro
j	$L132
move	$2,$16
.set	macro
.set	reorder

$L82:
lw	$5,17584($18)
lw	$2,17588($18)
lw	$4,18120($18)
subu	$2,$2,$5
move	$6,$2
.set	noreorder
.set	nomacro
jal	memmove
sw	$2,18124($18)
.set	macro
.set	reorder

lw	$5,18124($18)
lw	$4,18120($18)
.set	noreorder
.set	nomacro
jal	uc_realloc
addu	$5,$21,$5
.set	macro
.set	reorder

lw	$3,18124($18)
sltu	$4,$21,32
addu	$3,$2,$3
.set	noreorder
.set	nomacro
bne	$4,$0,$L96
sw	$2,18120($18)
.set	macro
.set	reorder

andi	$2,$3,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L133
move	$4,$3
.set	macro
.set	reorder

andi	$2,$23,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L134
move	$5,$23
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
addiu	$4,$3,-4
and	$2,$21,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L100
addiu	$5,$23,-4
.set	macro
.set	reorder

$L114:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L114
$L100:
andi	$2,$21,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L135
andi	$3,$21,0x3
.set	macro
.set	reorder

$L115:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L115
andi	$3,$21,0x3
.set	macro
.set	reorder

$L135:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L106
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L107
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$3,$2,$L104
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L104
sb	$2,4($4)
.set	macro
.set	reorder

$L96:
move	$4,$3
$L133:
move	$5,$23
$L134:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$21
.set	macro
.set	reorder

$L104:
lw	$2,18124($18)
addu	$2,$2,$21
.set	noreorder
.set	nomacro
j	$L92
sw	$2,18124($18)
.set	macro
.set	reorder

$L95:
lbu	$2,4($4)
sb	$2,4($7)
lbu	$3,5($4)
sb	$3,5($7)
lbu	$2,6($4)
.set	noreorder
.set	nomacro
j	$L92
sb	$2,6($7)
.set	macro
.set	reorder

$L94:
lbu	$2,4($4)
sb	$2,4($7)
lbu	$3,5($4)
.set	noreorder
.set	nomacro
j	$L92
sb	$3,5($7)
.set	macro
.set	reorder

$L107:
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	$L104
sb	$2,6($4)
.set	macro
.set	reorder

$L106:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L104
sb	$3,5($4)
.set	macro
.set	reorder

.end	decode
.globl	mpcodecs_vd_libmpeg2
.data
.align	2
.type	mpcodecs_vd_libmpeg2, @object
.size	mpcodecs_vd_libmpeg2, 20
mpcodecs_vd_libmpeg2:
.word	info
.word	init
.word	uninit
.word	control
.word	decode
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"MPEG 1/2 Video decoder libmpeg2-v0.4.0b\000"
.align	2
$LC1:
.ascii	"libmpeg2\000"
.align	2
$LC2:
.ascii	"A'rpi & Fabian Franz\000"
.align	2
$LC3:
.ascii	"Aaron & Walken\000"
.align	2
$LC4:
.ascii	"native\000"
.data
.align	2
.type	info, @object
.size	info, 20
info:
.word	$LC0
.word	$LC1
.word	$LC2
.word	$LC3
.word	$LC4
.ident	"GCC: (GNU) 4.1.2"