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Issue 7585006: ARM: Fix deoptimizer for two-word call sites. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Incorporated review by Kevin Millikin. Created 9 years, 4 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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85 // The isolate parameter can be NULL if the macro assembler should 85 // The isolate parameter can be NULL if the macro assembler should
86 // not use isolate-dependent functionality. In this case, it's the 86 // not use isolate-dependent functionality. In this case, it's the
87 // responsibility of the caller to never invoke such function on the 87 // responsibility of the caller to never invoke such function on the
88 // macro assembler. 88 // macro assembler.
89 MacroAssembler(Isolate* isolate, void* buffer, int size); 89 MacroAssembler(Isolate* isolate, void* buffer, int size);
90 90
91 // Jump, Call, and Ret pseudo instructions implementing inter-working. 91 // Jump, Call, and Ret pseudo instructions implementing inter-working.
92 void Jump(Register target, Condition cond = al); 92 void Jump(Register target, Condition cond = al);
93 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al); 93 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al);
94 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); 94 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
95 int CallSize(Register target, Condition cond = al); 95 static int CallSize(Register target, Condition cond = al);
96 void Call(Register target, Condition cond = al); 96 void Call(Register target, Condition cond = al);
97 int CallSize(Address target, RelocInfo::Mode rmode, Condition cond = al); 97 static int CallSize(Address target,
98 RelocInfo::Mode rmode,
99 Condition cond = al);
98 void Call(Address target, RelocInfo::Mode rmode, Condition cond = al); 100 void Call(Address target, RelocInfo::Mode rmode, Condition cond = al);
99 int CallSize(Handle<Code> code, 101 static int CallSize(Handle<Code> code,
100 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, 102 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET,
101 unsigned ast_id = kNoASTId, 103 unsigned ast_id = kNoASTId,
102 Condition cond = al); 104 Condition cond = al);
103 void Call(Handle<Code> code, 105 void Call(Handle<Code> code,
104 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, 106 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET,
105 unsigned ast_id = kNoASTId, 107 unsigned ast_id = kNoASTId,
106 Condition cond = al); 108 Condition cond = al);
107 void Ret(Condition cond = al); 109 void Ret(Condition cond = al);
108 110
109 // Emit code to discard a non-negative number of pointer-sized elements 111 // Emit code to discard a non-negative number of pointer-sized elements
110 // from the stack, clobbering only the sp register. 112 // from the stack, clobbering only the sp register.
111 void Drop(int count, Condition cond = al); 113 void Drop(int count, Condition cond = al);
112 114
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1135 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1137 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1136 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1138 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1137 #else 1139 #else
1138 #define ACCESS_MASM(masm) masm-> 1140 #define ACCESS_MASM(masm) masm->
1139 #endif 1141 #endif
1140 1142
1141 1143
1142 } } // namespace v8::internal 1144 } } // namespace v8::internal
1143 1145
1144 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ 1146 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_
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