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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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93 // The isolate parameter can be NULL if the macro assembler should | 93 // The isolate parameter can be NULL if the macro assembler should |
94 // not use isolate-dependent functionality. In this case, it's the | 94 // not use isolate-dependent functionality. In this case, it's the |
95 // responsibility of the caller to never invoke such function on the | 95 // responsibility of the caller to never invoke such function on the |
96 // macro assembler. | 96 // macro assembler. |
97 MacroAssembler(Isolate* isolate, void* buffer, int size); | 97 MacroAssembler(Isolate* isolate, void* buffer, int size); |
98 | 98 |
99 // Jump, Call, and Ret pseudo instructions implementing inter-working. | 99 // Jump, Call, and Ret pseudo instructions implementing inter-working. |
100 void Jump(Register target, Condition cond = al); | 100 void Jump(Register target, Condition cond = al); |
101 void Jump(byte* target, RelocInfo::Mode rmode, Condition cond = al); | 101 void Jump(byte* target, RelocInfo::Mode rmode, Condition cond = al); |
102 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); | 102 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); |
103 int CallSize(Register target, Condition cond = al); | 103 static int CallSize(Register target, Condition cond = al); |
104 void Call(Register target, Condition cond = al); | 104 void Call(Register target, Condition cond = al); |
105 int CallSize(byte* target, RelocInfo::Mode rmode, Condition cond = al); | 105 static int CallSize(byte* target, RelocInfo::Mode rmode, Condition cond = al); |
106 void Call(byte* target, RelocInfo::Mode rmode, Condition cond = al); | 106 void Call(byte* target, RelocInfo::Mode rmode, Condition cond = al); |
107 int CallSize(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); | 107 static int CallSize(Handle<Code> code, |
| 108 RelocInfo::Mode rmode, |
| 109 Condition cond = al); |
108 void Call(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); | 110 void Call(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); |
109 void Ret(Condition cond = al); | 111 void Ret(Condition cond = al); |
110 | 112 |
111 // Emit code to discard a non-negative number of pointer-sized elements | 113 // Emit code to discard a non-negative number of pointer-sized elements |
112 // from the stack, clobbering only the sp register. | 114 // from the stack, clobbering only the sp register. |
113 void Drop(int count, Condition cond = al); | 115 void Drop(int count, Condition cond = al); |
114 | 116 |
115 void Ret(int drop, Condition cond = al); | 117 void Ret(int drop, Condition cond = al); |
116 | 118 |
117 // Swap two registers. If the scratch register is omitted then a slightly | 119 // Swap two registers. If the scratch register is omitted then a slightly |
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950 Register result); | 952 Register result); |
951 | 953 |
952 | 954 |
953 private: | 955 private: |
954 void CallCFunctionHelper(Register function, | 956 void CallCFunctionHelper(Register function, |
955 ExternalReference function_reference, | 957 ExternalReference function_reference, |
956 Register scratch, | 958 Register scratch, |
957 int num_arguments); | 959 int num_arguments); |
958 | 960 |
959 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 961 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
960 int CallSize(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 962 static int CallSize(intptr_t target, |
| 963 RelocInfo::Mode rmode, |
| 964 Condition cond = al); |
961 void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 965 void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
962 | 966 |
963 // Helper functions for generating invokes. | 967 // Helper functions for generating invokes. |
964 void InvokePrologue(const ParameterCount& expected, | 968 void InvokePrologue(const ParameterCount& expected, |
965 const ParameterCount& actual, | 969 const ParameterCount& actual, |
966 Handle<Code> code_constant, | 970 Handle<Code> code_constant, |
967 Register code_reg, | 971 Register code_reg, |
968 Label* done, | 972 Label* done, |
969 InvokeFlag flag, | 973 InvokeFlag flag, |
970 CallWrapper* call_wrapper = NULL); | 974 CallWrapper* call_wrapper = NULL); |
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1062 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1066 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1063 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1067 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1064 #else | 1068 #else |
1065 #define ACCESS_MASM(masm) masm-> | 1069 #define ACCESS_MASM(masm) masm-> |
1066 #endif | 1070 #endif |
1067 | 1071 |
1068 | 1072 |
1069 } } // namespace v8::internal | 1073 } } // namespace v8::internal |
1070 | 1074 |
1071 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1075 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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