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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 // | 4 // |
5 // Modified by the Subzero authors. | 5 // Modified by the Subzero authors. |
6 // | 6 // |
7 //===- subzero/src/assembler.h - Integrated assembler -----------*- C++ -*-===// | 7 //===- subzero/src/assembler.h - Integrated assembler -----------*- C++ -*-===// |
8 // | 8 // |
9 // The Subzero Code Generator | 9 // The Subzero Code Generator |
10 // | 10 // |
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57 AssemblerFixup(FixupKind Kind, const ConstantRelocatable *Value) | 57 AssemblerFixup(FixupKind Kind, const ConstantRelocatable *Value) |
58 : position_(0), kind_(Kind), value_(Value) {} | 58 : position_(0), kind_(Kind), value_(Value) {} |
59 | 59 |
60 private: | 60 private: |
61 intptr_t position_; | 61 intptr_t position_; |
62 FixupKind kind_; | 62 FixupKind kind_; |
63 const ConstantRelocatable *value_; | 63 const ConstantRelocatable *value_; |
64 | 64 |
65 void set_position(intptr_t position) { position_ = position; } | 65 void set_position(intptr_t position) { position_ = position; } |
66 | 66 |
67 AssemblerFixup(const AssemblerFixup &) LLVM_DELETED_FUNCTION; | 67 AssemblerFixup(const AssemblerFixup &) = delete; |
68 AssemblerFixup &operator=(const AssemblerFixup &) LLVM_DELETED_FUNCTION; | 68 AssemblerFixup &operator=(const AssemblerFixup &) = delete; |
69 friend class AssemblerBuffer; | 69 friend class AssemblerBuffer; |
70 }; | 70 }; |
71 | 71 |
72 // Assembler buffers are used to emit binary code. They grow on demand. | 72 // Assembler buffers are used to emit binary code. They grow on demand. |
73 class AssemblerBuffer { | 73 class AssemblerBuffer { |
74 public: | 74 public: |
75 AssemblerBuffer(Assembler &); | 75 AssemblerBuffer(Assembler &); |
76 ~AssemblerBuffer(); | 76 ~AssemblerBuffer(); |
77 | 77 |
78 // Basic support for emitting, loading, and storing. | 78 // Basic support for emitting, loading, and storing. |
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206 const size_t Alignment = 16; | 206 const size_t Alignment = 16; |
207 return reinterpret_cast<uintptr_t>(Allocator.Allocate(bytes, Alignment)); | 207 return reinterpret_cast<uintptr_t>(Allocator.Allocate(bytes, Alignment)); |
208 } | 208 } |
209 | 209 |
210 // Allocate data of type T using the per-Assembler allocator. | 210 // Allocate data of type T using the per-Assembler allocator. |
211 template <typename T> T *Allocate() { return Allocator.Allocate<T>(); } | 211 template <typename T> T *Allocate() { return Allocator.Allocate<T>(); } |
212 | 212 |
213 private: | 213 private: |
214 llvm::BumpPtrAllocator Allocator; | 214 llvm::BumpPtrAllocator Allocator; |
215 | 215 |
216 Assembler(const Assembler &) LLVM_DELETED_FUNCTION; | 216 Assembler(const Assembler &) = delete; |
217 Assembler &operator=(const Assembler &) LLVM_DELETED_FUNCTION; | 217 Assembler &operator=(const Assembler &) = delete; |
218 }; | 218 }; |
219 | 219 |
220 } // end of namespace Ice | 220 } // end of namespace Ice |
221 | 221 |
222 #endif // SUBZERO_SRC_ASSEMBLER_H_ | 222 #endif // SUBZERO_SRC_ASSEMBLER_H_ |
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