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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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236 DISALLOW_COPY_AND_ASSIGN(CpuFeatures); | 236 DISALLOW_COPY_AND_ASSIGN(CpuFeatures); |
237 }; | 237 }; |
238 | 238 |
239 | 239 |
240 // ----------------------------------------------------------------------------- | 240 // ----------------------------------------------------------------------------- |
241 // Labels represent pc locations; they are typically jump or call targets. | 241 // Labels represent pc locations; they are typically jump or call targets. |
242 // After declaration, a label can be freely used to denote known or (yet) | 242 // After declaration, a label can be freely used to denote known or (yet) |
243 // unknown pc location. Assembler::bind() is used to bind a label to the | 243 // unknown pc location. Assembler::bind() is used to bind a label to the |
244 // current pc. A label can be bound only once. | 244 // current pc. A label can be bound only once. |
245 | 245 |
246 class Label BASE_EMBEDDED { | 246 class Label { |
247 public: | 247 public: |
248 enum Distance { | 248 enum Distance { |
249 kNear, kFar | 249 kNear, kFar |
250 }; | 250 }; |
251 | 251 |
252 INLINE(Label()) { | 252 INLINE(Label()) { |
253 Unuse(); | 253 Unuse(); |
254 UnuseNear(); | 254 UnuseNear(); |
255 } | 255 } |
256 | 256 |
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1130 NullCallWrapper() { } | 1130 NullCallWrapper() { } |
1131 virtual ~NullCallWrapper() { } | 1131 virtual ~NullCallWrapper() { } |
1132 virtual void BeforeCall(int call_size) const { } | 1132 virtual void BeforeCall(int call_size) const { } |
1133 virtual void AfterCall() const { } | 1133 virtual void AfterCall() const { } |
1134 }; | 1134 }; |
1135 | 1135 |
1136 | 1136 |
1137 } } // namespace v8::internal | 1137 } } // namespace v8::internal |
1138 | 1138 |
1139 #endif // V8_ASSEMBLER_H_ | 1139 #endif // V8_ASSEMBLER_H_ |
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