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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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150 NO_ARGUMENTS_ALLOCATION, | 150 NO_ARGUMENTS_ALLOCATION, |
151 EAGER_ARGUMENTS_ALLOCATION, | 151 EAGER_ARGUMENTS_ALLOCATION, |
152 LAZY_ARGUMENTS_ALLOCATION | 152 LAZY_ARGUMENTS_ALLOCATION |
153 }; | 153 }; |
154 | 154 |
155 | 155 |
156 // Different nop operations are used by the code generator to detect certain | 156 // Different nop operations are used by the code generator to detect certain |
157 // states of the generated code. | 157 // states of the generated code. |
158 enum NopMarkerTypes { | 158 enum NopMarkerTypes { |
159 NON_MARKING_NOP = 0, | 159 NON_MARKING_NOP = 0, |
160 NAMED_PROPERTY_LOAD_INLINED | 160 PROPERTY_LOAD_INLINED |
161 }; | 161 }; |
162 | 162 |
163 | 163 |
164 // ------------------------------------------------------------------------- | 164 // ------------------------------------------------------------------------- |
165 // CodeGenerator | 165 // CodeGenerator |
166 | 166 |
167 class CodeGenerator: public AstVisitor { | 167 class CodeGenerator: public AstVisitor { |
168 public: | 168 public: |
169 // Takes a function literal, generates code for it. This function should only | 169 // Takes a function literal, generates code for it. This function should only |
170 // be called by compiler.cc. | 170 // be called by compiler.cc. |
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311 void LoadFromSlotCheckForArguments(Slot* slot, TypeofState state); | 311 void LoadFromSlotCheckForArguments(Slot* slot, TypeofState state); |
312 // Store the value on top of the stack to a slot. | 312 // Store the value on top of the stack to a slot. |
313 void StoreToSlot(Slot* slot, InitState init_state); | 313 void StoreToSlot(Slot* slot, InitState init_state); |
314 | 314 |
315 // Load a named property, leaving it in r0. The receiver is passed on the | 315 // Load a named property, leaving it in r0. The receiver is passed on the |
316 // stack, and remains there. | 316 // stack, and remains there. |
317 void EmitNamedLoad(Handle<String> name, bool is_contextual); | 317 void EmitNamedLoad(Handle<String> name, bool is_contextual); |
318 | 318 |
319 // Load a keyed property, leaving it in r0. The receiver and key are | 319 // Load a keyed property, leaving it in r0. The receiver and key are |
320 // passed on the stack, and remain there. | 320 // passed on the stack, and remain there. |
321 void EmitKeyedLoad(bool is_global); | 321 void EmitKeyedLoad(); |
322 | 322 |
323 void LoadFromGlobalSlotCheckExtensions(Slot* slot, | 323 void LoadFromGlobalSlotCheckExtensions(Slot* slot, |
324 TypeofState typeof_state, | 324 TypeofState typeof_state, |
325 Register tmp, | 325 Register tmp, |
326 Register tmp2, | 326 Register tmp2, |
327 JumpTarget* slow); | 327 JumpTarget* slow); |
328 | 328 |
329 // Special code for typeof expressions: Unfortunately, we must | 329 // Special code for typeof expressions: Unfortunately, we must |
330 // be careful when loading the expression in 'typeof' | 330 // be careful when loading the expression in 'typeof' |
331 // expressions. We are not allowed to throw reference errors for | 331 // expressions. We are not allowed to throw reference errors for |
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854 void Print() { | 854 void Print() { |
855 PrintF("NumberToStringStub\n"); | 855 PrintF("NumberToStringStub\n"); |
856 } | 856 } |
857 #endif | 857 #endif |
858 }; | 858 }; |
859 | 859 |
860 | 860 |
861 } } // namespace v8::internal | 861 } } // namespace v8::internal |
862 | 862 |
863 #endif // V8_ARM_CODEGEN_ARM_H_ | 863 #endif // V8_ARM_CODEGEN_ARM_H_ |
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