OLD | NEW |
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 #ifndef VM_LOCATIONS_H_ | 5 #ifndef VM_LOCATIONS_H_ |
6 #define VM_LOCATIONS_H_ | 6 #define VM_LOCATIONS_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/bitfield.h" | 10 #include "vm/bitfield.h" |
(...skipping 244 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
255 return kind() == kDoubleStackSlot; | 255 return kind() == kDoubleStackSlot; |
256 } | 256 } |
257 | 257 |
258 | 258 |
259 intptr_t stack_index() const { | 259 intptr_t stack_index() const { |
260 ASSERT(IsStackSlot() || IsDoubleStackSlot()); | 260 ASSERT(IsStackSlot() || IsDoubleStackSlot()); |
261 // Decode stack index manually to preserve sign. | 261 // Decode stack index manually to preserve sign. |
262 return IndexField::decode(payload()) - kStackIndexBias; | 262 return IndexField::decode(payload()) - kStackIndexBias; |
263 } | 263 } |
264 | 264 |
| 265 // Return a memory operand for stack slot locations. |
| 266 Address ToStackSlotAddress() const; |
| 267 |
265 // Constants. | 268 // Constants. |
266 static Location RegisterOrConstant(Value* value); | 269 static Location RegisterOrConstant(Value* value); |
267 static Location RegisterOrSmiConstant(Value* value); | 270 static Location RegisterOrSmiConstant(Value* value); |
268 static Location FixedRegisterOrConstant(Value* value, Register reg); | 271 static Location FixedRegisterOrConstant(Value* value, Register reg); |
269 static Location FixedRegisterOrSmiConstant(Value* value, Register reg); | 272 static Location FixedRegisterOrSmiConstant(Value* value, Register reg); |
| 273 static Location AnyOrConstant(Value* value); |
270 | 274 |
271 const char* Name() const; | 275 const char* Name() const; |
272 void PrintTo(BufferFormatter* f) const; | 276 void PrintTo(BufferFormatter* f) const; |
273 void Print() const; | 277 void Print() const; |
274 | 278 |
275 // Compare two locations. | 279 // Compare two locations. |
276 bool Equals(Location other) const { | 280 bool Equals(Location other) const { |
277 return value_ == other.value_; | 281 return value_ == other.value_; |
278 } | 282 } |
279 | 283 |
(...skipping 189 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
469 BitmapBuilder* stack_bitmap_; | 473 BitmapBuilder* stack_bitmap_; |
470 | 474 |
471 const ContainsCall contains_call_; | 475 const ContainsCall contains_call_; |
472 RegisterSet live_registers_; | 476 RegisterSet live_registers_; |
473 }; | 477 }; |
474 | 478 |
475 | 479 |
476 } // namespace dart | 480 } // namespace dart |
477 | 481 |
478 #endif // VM_LOCATIONS_H_ | 482 #endif // VM_LOCATIONS_H_ |
OLD | NEW |