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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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95 enum RememberedSetAction { EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET }; | 95 enum RememberedSetAction { EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET }; |
96 enum SmiCheck { INLINE_SMI_CHECK, OMIT_SMI_CHECK }; | 96 enum SmiCheck { INLINE_SMI_CHECK, OMIT_SMI_CHECK }; |
97 enum RAStatus { kRAHasNotBeenSaved, kRAHasBeenSaved }; | 97 enum RAStatus { kRAHasNotBeenSaved, kRAHasBeenSaved }; |
98 | 98 |
99 bool AreAliased(Register r1, Register r2, Register r3, Register r4); | 99 bool AreAliased(Register r1, Register r2, Register r3, Register r4); |
100 | 100 |
101 | 101 |
102 // ----------------------------------------------------------------------------- | 102 // ----------------------------------------------------------------------------- |
103 // Static helper functions. | 103 // Static helper functions. |
104 | 104 |
105 static MemOperand ContextOperand(Register context, int index) { | 105 inline MemOperand ContextOperand(Register context, int index) { |
106 return MemOperand(context, Context::SlotOffset(index)); | 106 return MemOperand(context, Context::SlotOffset(index)); |
107 } | 107 } |
108 | 108 |
109 | 109 |
110 static inline MemOperand GlobalObjectOperand() { | 110 inline MemOperand GlobalObjectOperand() { |
111 return ContextOperand(cp, Context::GLOBAL_INDEX); | 111 return ContextOperand(cp, Context::GLOBAL_INDEX); |
112 } | 112 } |
113 | 113 |
114 | 114 |
115 // Generate a MemOperand for loading a field from an object. | 115 // Generate a MemOperand for loading a field from an object. |
116 static inline MemOperand FieldMemOperand(Register object, int offset) { | 116 inline MemOperand FieldMemOperand(Register object, int offset) { |
117 return MemOperand(object, offset - kHeapObjectTag); | 117 return MemOperand(object, offset - kHeapObjectTag); |
118 } | 118 } |
119 | 119 |
120 | 120 |
121 // Generate a MemOperand for storing arguments 5..N on the stack | 121 // Generate a MemOperand for storing arguments 5..N on the stack |
122 // when calling CallCFunction(). | 122 // when calling CallCFunction(). |
123 static inline MemOperand CFunctionArgumentOperand(int index) { | 123 inline MemOperand CFunctionArgumentOperand(int index) { |
124 ASSERT(index > kCArgSlotCount); | 124 ASSERT(index > kCArgSlotCount); |
125 // Argument 5 takes the slot just past the four Arg-slots. | 125 // Argument 5 takes the slot just past the four Arg-slots. |
126 int offset = (index - 5) * kPointerSize + kCArgsSlotsSize; | 126 int offset = (index - 5) * kPointerSize + kCArgsSlotsSize; |
127 return MemOperand(sp, offset); | 127 return MemOperand(sp, offset); |
128 } | 128 } |
129 | 129 |
130 | 130 |
131 // MacroAssembler implements a collection of frequently used macros. | 131 // MacroAssembler implements a collection of frequently used macros. |
132 class MacroAssembler: public Assembler { | 132 class MacroAssembler: public Assembler { |
133 public: | 133 public: |
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1439 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 1439 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
1440 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1440 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1441 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1441 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1442 #else | 1442 #else |
1443 #define ACCESS_MASM(masm) masm-> | 1443 #define ACCESS_MASM(masm) masm-> |
1444 #endif | 1444 #endif |
1445 | 1445 |
1446 } } // namespace v8::internal | 1446 } } // namespace v8::internal |
1447 | 1447 |
1448 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 1448 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
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