1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef ART_COMPILER_LLVM_BACKEND_TYPES_H_
18 #define ART_COMPILER_LLVM_BACKEND_TYPES_H_
19
20 #include "base/logging.h"
21
22
23 namespace art {
24 namespace llvm {
25
26
27 enum JType {
28 kVoid,
29 kBoolean,
30 kByte,
31 kChar,
32 kShort,
33 kInt,
34 kLong,
35 kFloat,
36 kDouble,
37 kObject,
38 MAX_JTYPE
39 };
40
41 enum TBAASpecialType {
42 kTBAARegister,
43 kTBAAStackTemp,
44 kTBAAHeapArray,
45 kTBAAHeapInstance,
46 kTBAAHeapStatic,
47 kTBAAJRuntime,
48 kTBAARuntimeInfo,
49 kTBAAShadowFrame,
50 kTBAAConstJObject,
51 MAX_TBAA_SPECIAL_TYPE
52 };
53
54
55 enum ExpectCond {
56 kLikely,
57 kUnlikely,
58 MAX_EXPECT
59 };
60
61
GetJTypeFromShorty(char shorty_jty)62 inline JType GetJTypeFromShorty(char shorty_jty) {
63 switch (shorty_jty) {
64 case 'V':
65 return kVoid;
66
67 case 'Z':
68 return kBoolean;
69
70 case 'B':
71 return kByte;
72
73 case 'C':
74 return kChar;
75
76 case 'S':
77 return kShort;
78
79 case 'I':
80 return kInt;
81
82 case 'J':
83 return kLong;
84
85 case 'F':
86 return kFloat;
87
88 case 'D':
89 return kDouble;
90
91 case 'L':
92 return kObject;
93
94 default:
95 LOG(FATAL) << "Unknown Dalvik shorty descriptor: " << shorty_jty;
96 return kVoid;
97 }
98 }
99
100 } // namespace llvm
101 } // namespace art
102
103
104 #endif // ART_COMPILER_LLVM_BACKEND_TYPES_H_
105