| Shih-wei Liao | d1fec81 | 2012-02-13 09:51:10 -0800 | [diff] [blame^] | 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 | #include "ir_builder.h" |
| 18 | |
| 19 | #include <llvm/Module.h> |
| 20 | |
| 21 | using namespace art::compiler_llvm; |
| 22 | |
| 23 | |
| 24 | //---------------------------------------------------------------------------- |
| 25 | // General |
| 26 | //---------------------------------------------------------------------------- |
| 27 | |
| 28 | IRBuilder::IRBuilder(llvm::LLVMContext& context, llvm::Module& module) |
| 29 | : LLVMIRBuilder(context) { |
| 30 | |
| 31 | // Get java object type from module |
| 32 | llvm::Type* jobject_struct_type = |
| 33 | llvm::StructType::create(context, "JavaObject"); |
| 34 | jobject_type_ = jobject_struct_type->getPointerTo(); |
| 35 | } |
| 36 | |
| 37 | |
| 38 | //---------------------------------------------------------------------------- |
| 39 | // Type Helper Function |
| 40 | //---------------------------------------------------------------------------- |
| 41 | |
| 42 | llvm::Type* IRBuilder::getJTypeInAccurateSpace(JType jty) { |
| 43 | switch (jty) { |
| 44 | case kVoid: |
| 45 | return getJVoidTy(); |
| 46 | |
| 47 | case kBoolean: |
| 48 | return getJBooleanTy(); |
| 49 | |
| 50 | case kByte: |
| 51 | return getJByteTy(); |
| 52 | |
| 53 | case kChar: |
| 54 | return getJCharTy(); |
| 55 | |
| 56 | case kShort: |
| 57 | return getJShortTy(); |
| 58 | |
| 59 | case kInt: |
| 60 | return getJIntTy(); |
| 61 | |
| 62 | case kLong: |
| 63 | return getJLongTy(); |
| 64 | |
| 65 | case kFloat: |
| 66 | return getJFloatTy(); |
| 67 | |
| 68 | case kDouble: |
| 69 | return getJDoubleTy(); |
| 70 | |
| 71 | case kObject: |
| 72 | return getJObjectTy(); |
| 73 | } |
| 74 | |
| 75 | LOG(FATAL) << "Unknown java type: " << jty; |
| 76 | return NULL; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | llvm::Type* IRBuilder::getJTypeInRegSpace(JType jty) { |
| 81 | switch (GetRegCategoryFromJType(jty)) { |
| 82 | case kRegUnknown: |
| 83 | case kRegZero: |
| 84 | return NULL; |
| 85 | |
| 86 | case kRegCat1nr: |
| 87 | return getInt32Ty(); |
| 88 | |
| 89 | case kRegCat2: |
| 90 | return getInt64Ty(); |
| 91 | |
| 92 | case kRegObject: |
| 93 | return getJObjectTy(); |
| 94 | } |
| 95 | |
| 96 | return NULL; |
| 97 | } |
| 98 | |
| 99 | |
| 100 | llvm::Type* IRBuilder::getJTypeInArraySpace(JType jty) { |
| 101 | switch (jty) { |
| 102 | case kVoid: |
| 103 | return NULL; |
| 104 | |
| 105 | case kBoolean: |
| 106 | case kByte: |
| 107 | return getInt8Ty(); |
| 108 | |
| 109 | case kChar: |
| 110 | case kShort: |
| 111 | return getInt16Ty(); |
| 112 | |
| 113 | case kInt: |
| 114 | return getInt32Ty(); |
| 115 | |
| 116 | case kLong: |
| 117 | return getInt64Ty(); |
| 118 | |
| 119 | case kFloat: |
| 120 | return getFloatTy(); |
| 121 | |
| 122 | case kDouble: |
| 123 | return getDoubleTy(); |
| 124 | |
| 125 | case kObject: |
| 126 | return getJObjectTy(); |
| 127 | } |
| 128 | |
| 129 | return NULL; |
| 130 | } |