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Side by Side Diff: src/mips/constants-mips.h

Issue 9227007: Version 3.8.6 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 8 years, 11 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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118 class Registers { 118 class Registers {
119 public: 119 public:
120 // Return the name of the register. 120 // Return the name of the register.
121 static const char* Name(int reg); 121 static const char* Name(int reg);
122 122
123 // Lookup the register number for the name provided. 123 // Lookup the register number for the name provided.
124 static int Number(const char* name); 124 static int Number(const char* name);
125 125
126 struct RegisterAlias { 126 struct RegisterAlias {
127 int reg; 127 int reg;
128 const char *name; 128 const char* name;
129 }; 129 };
130 130
131 static const int32_t kMaxValue = 0x7fffffff; 131 static const int32_t kMaxValue = 0x7fffffff;
132 static const int32_t kMinValue = 0x80000000; 132 static const int32_t kMinValue = 0x80000000;
133 133
134 private: 134 private:
135 static const char* names_[kNumSimuRegisters]; 135 static const char* names_[kNumSimuRegisters];
136 static const RegisterAlias aliases_[]; 136 static const RegisterAlias aliases_[];
137 }; 137 };
138 138
139 // Helper functions for converting between register numbers and names. 139 // Helper functions for converting between register numbers and names.
140 class FPURegisters { 140 class FPURegisters {
141 public: 141 public:
142 // Return the name of the register. 142 // Return the name of the register.
143 static const char* Name(int reg); 143 static const char* Name(int reg);
144 144
145 // Lookup the register number for the name provided. 145 // Lookup the register number for the name provided.
146 static int Number(const char* name); 146 static int Number(const char* name);
147 147
148 struct RegisterAlias { 148 struct RegisterAlias {
149 int creg; 149 int creg;
150 const char *name; 150 const char* name;
151 }; 151 };
152 152
153 private: 153 private:
154 static const char* names_[kNumFPURegisters]; 154 static const char* names_[kNumFPURegisters];
155 static const RegisterAlias aliases_[]; 155 static const RegisterAlias aliases_[];
156 }; 156 };
157 157
158 158
159 // ----------------------------------------------------------------------------- 159 // -----------------------------------------------------------------------------
160 // Instructions encoding constants. 160 // Instructions encoding constants.
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780 const int kBranchReturnOffset = 2 * Instruction::kInstrSize; 780 const int kBranchReturnOffset = 2 * Instruction::kInstrSize;
781 781
782 const int kDoubleAlignmentBits = 3; 782 const int kDoubleAlignmentBits = 3;
783 const int kDoubleAlignment = (1 << kDoubleAlignmentBits); 783 const int kDoubleAlignment = (1 << kDoubleAlignmentBits);
784 const int kDoubleAlignmentMask = kDoubleAlignment - 1; 784 const int kDoubleAlignmentMask = kDoubleAlignment - 1;
785 785
786 786
787 } } // namespace v8::internal 787 } } // namespace v8::internal
788 788
789 #endif // #ifndef V8_MIPS_CONSTANTS_H_ 789 #endif // #ifndef V8_MIPS_CONSTANTS_H_
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