1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright (C) 2007-2008 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/*
*
*/
.eabi_attribute 24, 1
.eabi_attribute 25, 1
.arm
.fpu neon
.text
.global armVCM4P10_InterpolateLuma_Copy4x4_unsafe
armVCM4P10_InterpolateLuma_Copy4x4_unsafe:
PUSH {r4-r6,lr}
AND r12,r0,#3
BIC r0,r0,#3
ADD pc,pc,r12,LSL #2
NOP
B Copy4x4Align0
B Copy4x4Align1
B Copy4x4Align2
B Copy4x4Align3
Copy4x4Align0:
LDR r4,[r0],r1
LDR r5,[r0],r1
STR r4,[r2],r3
LDR r8,[r0],r1
STR r5,[r2],r3
LDR r9,[r0],r1
STR r8,[r2],r3
STR r9,[r2],r3
B Copy4x4End
Copy4x4Align1:
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#8
ORR r4,r4,r5,LSL #24
STR r4,[r2],r3
LSR r8,r8,#8
ORR r8,r8,r9,LSL #24
LDR r5,[r0,#4]
LDR r4,[r0],r1
STR r8,[r2],r3
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#8
ORR r4,r4,r5,LSL #24
STR r4,[r2],r3
LSR r8,r8,#8
ORR r8,r8,r9,LSL #24
STR r8,[r2],r3
B Copy4x4End
Copy4x4Align2:
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#16
ORR r4,r4,r5,LSL #16
STR r4,[r2],r3
LSR r8,r8,#16
ORR r8,r8,r9,LSL #16
STR r8,[r2],r3
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#16
ORR r4,r4,r5,LSL #16
STR r4,[r2],r3
LSR r8,r8,#16
ORR r8,r8,r9,LSL #16
STR r8,[r2],r3
B Copy4x4End
Copy4x4Align3:
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#24
ORR r4,r4,r5,LSL #8
STR r4,[r2],r3
LSR r8,r8,#24
ORR r8,r8,r9,LSL #8
STR r8,[r2],r3
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#24
ORR r4,r4,r5,LSL #8
STR r4,[r2],r3
LSR r8,r8,#24
ORR r8,r8,r9,LSL #8
STR r8,[r2],r3
Copy4x4End:
POP {r4-r6,pc}
.end
|
