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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/*
* 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
.align 4
armVCM4P10_WidthBranchTableMVIsNotZero:
.word WidthIs2MVIsNotZero-(P0+8), WidthIs2MVIsNotZero-(P0+8)
.word WidthIs4MVIsNotZero-(P0+8), WidthIs4MVIsNotZero-(P0+8)
.word WidthIs8MVIsNotZero-(P0+8)
armVCM4P10_WidthBranchTableMVIsZero:
.word WidthIs2MVIsZero-(P0+8), WidthIs2MVIsZero-(P0+8)
.word WidthIs4MVIsZero-(P0+8), WidthIs4MVIsZero-(P0+8)
.word WidthIs8MVIsZero-(P0+8)
.global armVCM4P10_Interpolate_Chroma
.func armVCM4P10_Interpolate_Chroma
armVCM4P10_Interpolate_Chroma:
PUSH {r4-r12,lr}
VPUSH {d8-d15}
LDRD r6,r7,[sp,#0x70]
LDRD r4,r5,[sp,#0x68]
RSB r8,r6,#8
RSB r9,r7,#8
CMN r6,r7
MOV r10,#1
ADREQ r11, armVCM4P10_WidthBranchTableMVIsZero
SUB lr,r1,r10
ADRNE r11, armVCM4P10_WidthBranchTableMVIsNotZero
VLD1.8 {d0},[r0],r10
SMULBB r12,r8,r9
SMULBB r9,r6,r9
VLD1.8 {d1},[r0],lr
SMULBB r8,r8,r7
SMULBB r6,r6,r7
VDUP.8 d12,r12
VDUP.8 d13,r9
VDUP.8 d14,r8
VDUP.8 d15,r6
LDR r11,[r11, r4, lsl #1]
P0: ADD pc,r11
WidthIs8MVIsNotZero:
VLD1.8 {d2},[r0],r10
VMULL.U8 q2,d0,d12
VLD1.8 {d3},[r0],lr
VMULL.U8 q3,d2,d12
VLD1.8 {d16},[r0],r10
VMLAL.U8 q2,d1,d13
VLD1.8 {d17},[r0],lr
VMULL.U8 q11,d16,d12
VMLAL.U8 q3,d3,d13
VLD1.8 {d18},[r0],r10
VMLAL.U8 q2,d2,d14
VMLAL.U8 q11,d17,d13
VMULL.U8 q12,d18,d12
VLD1.8 {d19},[r0],lr
VMLAL.U8 q3,d16,d14
VLD1.8 {d0},[r0],r10
VMLAL.U8 q12,d19,d13
VMLAL.U8 q11,d18,d14
VMLAL.U8 q2,d3,d15
VLD1.8 {d1},[r0],lr
VMLAL.U8 q12,d0,d14
VMLAL.U8 q3,d17,d15
VMLAL.U8 q11,d19,d15
SUBS r5,r5,#4
VMLAL.U8 q12,d1,d15
VQRSHRN.U16 d8,q2,#6
VQRSHRN.U16 d9,q3,#6
VQRSHRN.U16 d20,q11,#6
VST1.64 {d8},[r2],r3
VQRSHRN.U16 d21,q12,#6
VST1.64 {d9},[r2],r3
VST1.64 {d20},[r2],r3
VST1.64 {d21},[r2],r3
BGT WidthIs8MVIsNotZero
MOV r0,#0
VPOP {d8-d15}
POP {r4-r12,pc}
WidthIs4MVIsNotZero:
VLD1.8 {d2},[r0],r10
VMULL.U8 q2,d0,d12
VMULL.U8 q3,d2,d12
VLD1.8 {d3},[r0],lr
VMLAL.U8 q2,d1,d13
VMLAL.U8 q3,d3,d13
VLD1.8 {d0},[r0],r10
VMLAL.U8 q2,d2,d14
VMLAL.U8 q3,d0,d14
VLD1.8 {d1},[r0],lr
SUBS r5,r5,#2
VMLAL.U8 q3,d1,d15
VMLAL.U8 q2,d3,d15
VQRSHRN.U16 d9,q3,#6
VQRSHRN.U16 d8,q2,#6
VST1.32 {d8[0]},[r2],r3
VST1.32 {d9[0]},[r2],r3
BGT WidthIs4MVIsNotZero
MOV r0,#0
VPOP {d8-d15}
POP {r4-r12,pc}
WidthIs2MVIsNotZero:
VLD1.8 {d2},[r0],r10
VMULL.U8 q2,d0,d12
VMULL.U8 q3,d2,d12
VLD1.8 {d3},[r0],lr
VMLAL.U8 q2,d1,d13
VMLAL.U8 q3,d3,d13
VLD1.8 {d0},[r0],r10
VMLAL.U8 q2,d2,d14
VMLAL.U8 q3,d0,d14
VLD1.8 {d1},[r0],lr
SUBS r5,r5,#2
VMLAL.U8 q3,d1,d15
VMLAL.U8 q2,d3,d15
VQRSHRN.U16 d9,q3,#6
VQRSHRN.U16 d8,q2,#6
VST1.16 {d8[0]},[r2],r3
VST1.16 {d9[0]},[r2],r3
BGT WidthIs2MVIsNotZero
MOV r0,#0
VPOP {d8-d15}
POP {r4-r12,pc}
WidthIs8MVIsZero:
SUB r0,r0,r1
WidthIs8LoopMVIsZero:
VLD1.8 {d0},[r0],r1
SUBS r5,r5,#2
VLD1.8 {d1},[r0],r1
VST1.64 {d0},[r2],r3
VST1.64 {d1},[r2],r3
BGT WidthIs8LoopMVIsZero
MOV r0,#0
VPOP {d8-d15}
POP {r4-r12,pc}
WidthIs4MVIsZero:
VLD1.8 {d1},[r0],r1
SUBS r5,r5,#2
VST1.32 {d0[0]},[r2],r3
VLD1.8 {d0},[r0],r1
VST1.32 {d1[0]},[r2],r3
BGT WidthIs4MVIsZero
MOV r0,#0
VPOP {d8-d15}
POP {r4-r12,pc}
WidthIs2MVIsZero:
VLD1.8 {d1},[r0],r1
SUBS r5,r5,#2
VST1.16 {d0[0]},[r2],r3
VLD1.8 {d0},[r0],r1
VST1.16 {d1[0]},[r2],r3
BGT WidthIs2MVIsZero
MOV r0,#0
VPOP {d8-d15}
POP {r4-r12,pc}
.endfunc
.end
|
