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Side by Side Diff: runtime/vm/constants_arm.h

Issue 12541003: - Add a skeleton MIPS assembler, disassembler and simulator. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 9 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, 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_CONSTANTS_ARM_H_ 5 #ifndef VM_CONSTANTS_ARM_H_
6 #define VM_CONSTANTS_ARM_H_ 6 #define VM_CONSTANTS_ARM_H_
7 7
8 namespace dart { 8 namespace dart {
9 9
10 // We support both VFPv3-D16 and VFPv3-D32 profiles, but currently only one at 10 // We support both VFPv3-D16 and VFPv3-D32 profiles, but currently only one at
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547 inline bool HasL() const { return LField() == 1; } 547 inline bool HasL() const { return LField() == 1; }
548 inline bool HasSign() const { return SignField() == 1; } 548 inline bool HasSign() const { return SignField() == 1; }
549 inline bool HasH() const { return HField() == 1; } 549 inline bool HasH() const { return HField() == 1; }
550 inline bool HasLink() const { return LinkField() == 1; } 550 inline bool HasLink() const { return LinkField() == 1; }
551 551
552 // Instructions are read out of a code stream. The only way to get a 552 // Instructions are read out of a code stream. The only way to get a
553 // reference to an instruction is to convert a pointer. There is no way 553 // reference to an instruction is to convert a pointer. There is no way
554 // to allocate or create instances of class Instr. 554 // to allocate or create instances of class Instr.
555 // Use the At(pc) function to create references to Instr. 555 // Use the At(pc) function to create references to Instr.
556 static Instr* At(uword pc) { return reinterpret_cast<Instr*>(pc); } 556 static Instr* At(uword pc) { return reinterpret_cast<Instr*>(pc); }
557 Instr* Next() { return this + kInstrSize; }
558 557
559 private: 558 private:
560 DISALLOW_ALLOCATION(); 559 DISALLOW_ALLOCATION();
561 DISALLOW_IMPLICIT_CONSTRUCTORS(Instr); 560 DISALLOW_IMPLICIT_CONSTRUCTORS(Instr);
562 }; 561 };
563 562
564 } // namespace dart 563 } // namespace dart
565 564
566 #endif // VM_CONSTANTS_ARM_H_ 565 #endif // VM_CONSTANTS_ARM_H_
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