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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_IC_HANDLER_COMPILER_H_ | 5 #ifndef V8_IC_HANDLER_COMPILER_H_ |
6 #define V8_IC_HANDLER_COMPILER_H_ | 6 #define V8_IC_HANDLER_COMPILER_H_ |
7 | 7 |
8 #include "src/ic/access-compiler.h" | 8 #include "src/ic/access-compiler.h" |
9 #include "src/ic/ic-state.h" | 9 #include "src/ic/ic-state.h" |
10 | 10 |
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46 | 46 |
47 // When FLAG_vector_ics is true, handlers that have the possibility of missing | 47 // When FLAG_vector_ics is true, handlers that have the possibility of missing |
48 // will need to save and pass these to miss handlers. | 48 // will need to save and pass these to miss handlers. |
49 void PushVectorAndSlot() { PushVectorAndSlot(vector(), slot()); } | 49 void PushVectorAndSlot() { PushVectorAndSlot(vector(), slot()); } |
50 void PushVectorAndSlot(Register vector, Register slot); | 50 void PushVectorAndSlot(Register vector, Register slot); |
51 void PopVectorAndSlot() { PopVectorAndSlot(vector(), slot()); } | 51 void PopVectorAndSlot() { PopVectorAndSlot(vector(), slot()); } |
52 void PopVectorAndSlot(Register vector, Register slot); | 52 void PopVectorAndSlot(Register vector, Register slot); |
53 | 53 |
54 void DiscardVectorAndSlot(); | 54 void DiscardVectorAndSlot(); |
55 | 55 |
| 56 void PushReturnAddress(Register tmp); |
| 57 void PopReturnAddress(Register tmp); |
| 58 |
56 // TODO(verwaest): Make non-static. | 59 // TODO(verwaest): Make non-static. |
57 static void GenerateApiAccessorCall(MacroAssembler* masm, | 60 static void GenerateApiAccessorCall(MacroAssembler* masm, |
58 const CallOptimization& optimization, | 61 const CallOptimization& optimization, |
59 Handle<Map> receiver_map, | 62 Handle<Map> receiver_map, |
60 Register receiver, Register scratch, | 63 Register receiver, Register scratch, |
61 bool is_store, Register store_parameter, | 64 bool is_store, Register store_parameter, |
62 Register accessor_holder, | 65 Register accessor_holder, |
63 int accessor_index); | 66 int accessor_index); |
64 | 67 |
65 // Helper function used to check that the dictionary doesn't contain | 68 // Helper function used to check that the dictionary doesn't contain |
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242 no_reg); | 245 no_reg); |
243 } | 246 } |
244 | 247 |
245 protected: | 248 protected: |
246 virtual Register FrontendHeader(Register object_reg, Handle<Name> name, | 249 virtual Register FrontendHeader(Register object_reg, Handle<Name> name, |
247 Label* miss, ReturnHolder return_what); | 250 Label* miss, ReturnHolder return_what); |
248 | 251 |
249 virtual void FrontendFooter(Handle<Name> name, Label* miss); | 252 virtual void FrontendFooter(Handle<Name> name, Label* miss); |
250 void GenerateRestoreName(Label* label, Handle<Name> name); | 253 void GenerateRestoreName(Label* label, Handle<Name> name); |
251 | 254 |
252 // Pop the vector and slot into appropriate registers, moving the map in | |
253 // the process. (This is an accomodation for register pressure on ia32). | |
254 void RearrangeVectorAndSlot(Register current_map, Register destination_map); | |
255 | |
256 private: | 255 private: |
257 void GenerateRestoreName(Handle<Name> name); | 256 void GenerateRestoreName(Handle<Name> name); |
258 void GenerateRestoreMap(Handle<Map> transition, Register map_reg, | 257 void GenerateRestoreMap(Handle<Map> transition, Register map_reg, |
259 Register scratch, Label* miss); | 258 Register scratch, Label* miss); |
260 | 259 |
261 void GenerateConstantCheck(Register map_reg, int descriptor, | 260 void GenerateConstantCheck(Register map_reg, int descriptor, |
262 Register value_reg, Register scratch, | 261 Register value_reg, Register scratch, |
263 Label* miss_label); | 262 Label* miss_label); |
264 | 263 |
265 bool RequiresFieldTypeChecks(FieldType* field_type) const; | 264 bool RequiresFieldTypeChecks(FieldType* field_type) const; |
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283 Isolate* isolate); | 282 Isolate* isolate); |
284 void CompileElementHandlers(MapHandleList* receiver_maps, | 283 void CompileElementHandlers(MapHandleList* receiver_maps, |
285 List<Handle<Object>>* handlers); | 284 List<Handle<Object>>* handlers); |
286 | 285 |
287 static void GenerateStoreSlow(MacroAssembler* masm); | 286 static void GenerateStoreSlow(MacroAssembler* masm); |
288 }; | 287 }; |
289 } // namespace internal | 288 } // namespace internal |
290 } // namespace v8 | 289 } // namespace v8 |
291 | 290 |
292 #endif // V8_IC_HANDLER_COMPILER_H_ | 291 #endif // V8_IC_HANDLER_COMPILER_H_ |
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