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1 //===- subzero/src/IceAssembler.h - Integrated assembler --------*- C++ -*-===// | 1 //===- subzero/src/IceAssembler.h - Integrated assembler --------*- C++ -*-===// |
2 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 2 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
3 // for details. All rights reserved. Use of this source code is governed by a | 3 // for details. All rights reserved. Use of this source code is governed by a |
4 // BSD-style license that can be found in the LICENSE file. | 4 // BSD-style license that can be found in the LICENSE file. |
5 // | 5 // |
6 // Modified by the Subzero authors. | 6 // Modified by the Subzero authors. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // The Subzero Code Generator | 10 // The Subzero Code Generator |
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286 virtual bool fixupIsPCRel(FixupKind Kind) const = 0; | 286 virtual bool fixupIsPCRel(FixupKind Kind) const = 0; |
287 | 287 |
288 /// Return a view of all the bytes of code for the current function. | 288 /// Return a view of all the bytes of code for the current function. |
289 llvm::StringRef getBufferView() const; | 289 llvm::StringRef getBufferView() const; |
290 | 290 |
291 /// Return the value of the given type in the corresponding buffer. | 291 /// Return the value of the given type in the corresponding buffer. |
292 template <typename T> T load(intptr_t Position) const { | 292 template <typename T> T load(intptr_t Position) const { |
293 return Buffer.load<T>(Position); | 293 return Buffer.load<T>(Position); |
294 } | 294 } |
295 | 295 |
| 296 template <typename T> void store(intptr_t Position, T Value) { |
| 297 Buffer.store(Position, Value); |
| 298 } |
| 299 |
296 /// Emit a fixup at the current location. | 300 /// Emit a fixup at the current location. |
297 void emitFixup(AssemblerFixup *Fixup) { Buffer.emitFixup(Fixup); } | 301 void emitFixup(AssemblerFixup *Fixup) { Buffer.emitFixup(Fixup); } |
298 | 302 |
299 const FixupRefList &fixups() const { return Buffer.fixups(); } | 303 const FixupRefList &fixups() const { return Buffer.fixups(); } |
300 | 304 |
301 AssemblerFixup *createFixup(FixupKind Kind, const Constant *Value) { | 305 AssemblerFixup *createFixup(FixupKind Kind, const Constant *Value) { |
302 return Buffer.createFixup(Kind, Value); | 306 return Buffer.createFixup(Kind, Value); |
303 } | 307 } |
304 | 308 |
305 AssemblerTextFixup *createTextFixup(const std::string &Text, | 309 AssemblerTextFixup *createTextFixup(const std::string &Text, |
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350 protected: | 354 protected: |
351 // Buffer's constructor uses the Allocator, so it needs to appear after it. | 355 // Buffer's constructor uses the Allocator, so it needs to appear after it. |
352 // TODO(jpp): dependencies on construction order are a nice way of shooting | 356 // TODO(jpp): dependencies on construction order are a nice way of shooting |
353 // yourself in the foot. Fix this. | 357 // yourself in the foot. Fix this. |
354 AssemblerBuffer Buffer; | 358 AssemblerBuffer Buffer; |
355 }; | 359 }; |
356 | 360 |
357 } // end of namespace Ice | 361 } // end of namespace Ice |
358 | 362 |
359 #endif // SUBZERO_SRC_ICEASSEMBLER_H_ | 363 #endif // SUBZERO_SRC_ICEASSEMBLER_H_ |
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