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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_REGISTER_ALLOCATOR_VERIFIER_H_ | 5 #ifndef V8_REGISTER_ALLOCATOR_VERIFIER_H_ |
6 #define V8_REGISTER_ALLOCATOR_VERIFIER_H_ | 6 #define V8_REGISTER_ALLOCATOR_VERIFIER_H_ |
7 | 7 |
8 #include "src/zone-containers.h" | 8 #include "src/zone-containers.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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23 void VerifyGapMoves(); | 23 void VerifyGapMoves(); |
24 | 24 |
25 private: | 25 private: |
26 enum ConstraintType { | 26 enum ConstraintType { |
27 kConstant, | 27 kConstant, |
28 kImmediate, | 28 kImmediate, |
29 kRegister, | 29 kRegister, |
30 kFixedRegister, | 30 kFixedRegister, |
31 kDoubleRegister, | 31 kDoubleRegister, |
32 kFixedDoubleRegister, | 32 kFixedDoubleRegister, |
| 33 kSlot, |
| 34 kDoubleSlot, |
33 kFixedSlot, | 35 kFixedSlot, |
34 kNone, | 36 kNone, |
35 kNoneDouble, | 37 kNoneDouble, |
36 kSameAsFirst | 38 kSameAsFirst |
37 }; | 39 }; |
38 | 40 |
39 struct OperandConstraint { | 41 struct OperandConstraint { |
40 ConstraintType type_; | 42 ConstraintType type_; |
41 int value_; // subkind index when relevant | 43 int value_; // subkind index when relevant |
42 int virtual_register_; | 44 int virtual_register_; |
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74 Constraints constraints_; | 76 Constraints constraints_; |
75 | 77 |
76 DISALLOW_COPY_AND_ASSIGN(RegisterAllocatorVerifier); | 78 DISALLOW_COPY_AND_ASSIGN(RegisterAllocatorVerifier); |
77 }; | 79 }; |
78 | 80 |
79 } // namespace compiler | 81 } // namespace compiler |
80 } // namespace internal | 82 } // namespace internal |
81 } // namespace v8 | 83 } // namespace v8 |
82 | 84 |
83 #endif | 85 #endif |
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