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Issue 26680002: Ensure only whitelisted stubs have sse2 versions in the snapshot. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: string add is unsafe since it has a double saving centry stub Created 7 years, 2 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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135 135
136 136
137 // Enable a unsupported feature within a scope for cross-compiling for a 137 // Enable a unsupported feature within a scope for cross-compiling for a
138 // different CPU. 138 // different CPU.
139 class PlatformFeatureScope BASE_EMBEDDED { 139 class PlatformFeatureScope BASE_EMBEDDED {
140 public: 140 public:
141 explicit PlatformFeatureScope(CpuFeature f); 141 explicit PlatformFeatureScope(CpuFeature f);
142 ~PlatformFeatureScope(); 142 ~PlatformFeatureScope();
143 143
144 private: 144 private:
145 uint64_t old_supported_; 145 uint64_t old_cross_compile_;
146 uint64_t old_found_by_runtime_probing_only_;
147 }; 146 };
148 147
149 148
150 // ----------------------------------------------------------------------------- 149 // -----------------------------------------------------------------------------
151 // Labels represent pc locations; they are typically jump or call targets. 150 // Labels represent pc locations; they are typically jump or call targets.
152 // After declaration, a label can be freely used to denote known or (yet) 151 // After declaration, a label can be freely used to denote known or (yet)
153 // unknown pc location. Assembler::bind() is used to bind a label to the 152 // unknown pc location. Assembler::bind() is used to bind a label to the
154 // current pc. A label can be bound only once. 153 // current pc. A label can be bound only once.
155 154
156 class Label BASE_EMBEDDED { 155 class Label BASE_EMBEDDED {
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1069 public: 1068 public:
1070 NullCallWrapper() { } 1069 NullCallWrapper() { }
1071 virtual ~NullCallWrapper() { } 1070 virtual ~NullCallWrapper() { }
1072 virtual void BeforeCall(int call_size) const { } 1071 virtual void BeforeCall(int call_size) const { }
1073 virtual void AfterCall() const { } 1072 virtual void AfterCall() const { }
1074 }; 1073 };
1075 1074
1076 } } // namespace v8::internal 1075 } } // namespace v8::internal
1077 1076
1078 #endif // V8_ASSEMBLER_H_ 1077 #endif // V8_ASSEMBLER_H_
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