1 /* 2 * Copyright 2017, 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 CORE_DEFS_H 18 #define CORE_DEFS_H 19 20 #include <string> 21 22 namespace android { 23 namespace spirit { 24 25 class Instruction; 26 27 typedef int32_t LiteralInteger; 28 typedef std::string LiteralString; 29 typedef union { 30 int32_t intValue; 31 int64_t longValue; 32 float floatValue; 33 double doubleValue; 34 } LiteralContextDependentNumber; 35 typedef uint32_t LiteralExtInstInteger; 36 typedef uint32_t LiteralSpecConstantOpInteger; 37 typedef uint32_t IdResult; 38 39 struct IdRef { 40 IdRef() : mId(0), mInstruction(nullptr) {} 41 IdRef(Instruction *inst); 42 43 uint32_t mId; 44 mutable Instruction *mInstruction; 45 }; 46 47 // TODO: specialize these ref types 48 // TODO: should only reference type instructions 49 struct IdResultType : public IdRef { 50 IdResultType() : IdRef() {} 51 IdResultType(Instruction *inst) : IdRef(inst) {} 52 }; 53 54 // TODO: should only reference int representing memory semeantics 55 struct IdMemorySemantics : public IdRef {}; 56 // TODO: should only reference int representing scopes 57 struct IdScope : public IdRef {}; 58 59 struct OpCodeAndWordCount { 60 OpCodeAndWordCount() : mOpCode(0) {} 61 OpCodeAndWordCount(uint32_t codeAndCount) 62 : mOpCode((uint16_t)codeAndCount), 63 mWordCount((uint32_t)(codeAndCount >> 16)) {} 64 OpCodeAndWordCount(uint32_t opcode, uint32_t wordCount) 65 : mOpCode((uint16_t)opcode), mWordCount((uint16_t)wordCount) {} 66 67 operator uint32_t() const { 68 return ((uint32_t)mWordCount << 16) | (uint32_t)mOpCode; 69 } 70 71 uint16_t mOpCode; 72 uint16_t mWordCount; 73 }; 74 75 } // namespace spirit 76 } // namespace android 77 78 #endif // CORE_DEFS_H 79
