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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_COMPILER_INSTRUCTION_H_ | 5 #ifndef V8_COMPILER_INSTRUCTION_H_ |
6 #define V8_COMPILER_INSTRUCTION_H_ | 6 #define V8_COMPILER_INSTRUCTION_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <iosfwd> | 9 #include <iosfwd> |
10 #include <map> | 10 #include <map> |
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730 enum Type { | 730 enum Type { |
731 kInt32, | 731 kInt32, |
732 kInt64, | 732 kInt64, |
733 kFloat32, | 733 kFloat32, |
734 kFloat64, | 734 kFloat64, |
735 kExternalReference, | 735 kExternalReference, |
736 kHeapObject, | 736 kHeapObject, |
737 kRpoNumber | 737 kRpoNumber |
738 }; | 738 }; |
739 | 739 |
740 explicit Constant(int32_t v) : type_(kInt32), value_(v) {} | 740 explicit Constant(int32_t v); |
741 explicit Constant(int64_t v) : type_(kInt64), value_(v) {} | 741 explicit Constant(int64_t v) : type_(kInt64), value_(v) {} |
742 explicit Constant(float v) : type_(kFloat32), value_(bit_cast<int32_t>(v)) {} | 742 explicit Constant(float v) : type_(kFloat32), value_(bit_cast<int32_t>(v)) {} |
743 explicit Constant(double v) : type_(kFloat64), value_(bit_cast<int64_t>(v)) {} | 743 explicit Constant(double v) : type_(kFloat64), value_(bit_cast<int64_t>(v)) {} |
744 explicit Constant(ExternalReference ref) | 744 explicit Constant(ExternalReference ref) |
745 : type_(kExternalReference), value_(bit_cast<intptr_t>(ref)) {} | 745 : type_(kExternalReference), value_(bit_cast<intptr_t>(ref)) {} |
746 explicit Constant(Handle<HeapObject> obj) | 746 explicit Constant(Handle<HeapObject> obj) |
747 : type_(kHeapObject), value_(bit_cast<intptr_t>(obj)) {} | 747 : type_(kHeapObject), value_(bit_cast<intptr_t>(obj)) {} |
748 explicit Constant(RpoNumber rpo) : type_(kRpoNumber), value_(rpo.ToInt()) {} | 748 explicit Constant(RpoNumber rpo) : type_(kRpoNumber), value_(rpo.ToInt()) {} |
749 | 749 |
750 Type type() const { return type_; } | 750 Type type() const { return type_; } |
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1093 | 1093 |
1094 | 1094 |
1095 std::ostream& operator<<(std::ostream& os, | 1095 std::ostream& operator<<(std::ostream& os, |
1096 const PrintableInstructionSequence& code); | 1096 const PrintableInstructionSequence& code); |
1097 | 1097 |
1098 } // namespace compiler | 1098 } // namespace compiler |
1099 } // namespace internal | 1099 } // namespace internal |
1100 } // namespace v8 | 1100 } // namespace v8 |
1101 | 1101 |
1102 #endif // V8_COMPILER_INSTRUCTION_H_ | 1102 #endif // V8_COMPILER_INSTRUCTION_H_ |
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