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 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
