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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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1396 bool is_function_entry() { return type_ == kFunctionEntry; } | 1396 bool is_function_entry() { return type_ == kFunctionEntry; } |
1397 bool is_backwards_branch() { return type_ == kBackwardsBranch; } | 1397 bool is_backwards_branch() { return type_ == kBackwardsBranch; } |
1398 | 1398 |
1399 DECLARE_CONCRETE_INSTRUCTION(StackCheck) | 1399 DECLARE_CONCRETE_INSTRUCTION(StackCheck) |
1400 | 1400 |
1401 private: | 1401 private: |
1402 Type type_; | 1402 Type type_; |
1403 }; | 1403 }; |
1404 | 1404 |
1405 | 1405 |
| 1406 enum InliningKind { |
| 1407 NORMAL_RETURN, // Normal function/method call and return. |
| 1408 DROP_EXTRA_ON_RETURN, // Drop an extra value from the environment on return. |
| 1409 CONSTRUCT_CALL_RETURN, // Either use allocated receiver or return value. |
| 1410 SETTER_CALL_RETURN // Use the RHS of the assignment as the return value. |
| 1411 }; |
| 1412 |
| 1413 |
1406 class HEnterInlined: public HTemplateInstruction<0> { | 1414 class HEnterInlined: public HTemplateInstruction<0> { |
1407 public: | 1415 public: |
1408 HEnterInlined(Handle<JSFunction> closure, | 1416 HEnterInlined(Handle<JSFunction> closure, |
1409 int arguments_count, | 1417 int arguments_count, |
1410 FunctionLiteral* function, | 1418 FunctionLiteral* function, |
1411 CallKind call_kind, | 1419 CallKind call_kind, |
1412 bool is_construct, | 1420 InliningKind inlining_kind, |
1413 Variable* arguments_var, | 1421 Variable* arguments_var, |
1414 ZoneList<HValue*>* arguments_values) | 1422 ZoneList<HValue*>* arguments_values) |
1415 : closure_(closure), | 1423 : closure_(closure), |
1416 arguments_count_(arguments_count), | 1424 arguments_count_(arguments_count), |
1417 function_(function), | 1425 function_(function), |
1418 call_kind_(call_kind), | 1426 call_kind_(call_kind), |
1419 is_construct_(is_construct), | 1427 inlining_kind_(inlining_kind), |
1420 arguments_var_(arguments_var), | 1428 arguments_var_(arguments_var), |
1421 arguments_values_(arguments_values) { | 1429 arguments_values_(arguments_values) { |
1422 } | 1430 } |
1423 | 1431 |
1424 virtual void PrintDataTo(StringStream* stream); | 1432 virtual void PrintDataTo(StringStream* stream); |
1425 | 1433 |
1426 Handle<JSFunction> closure() const { return closure_; } | 1434 Handle<JSFunction> closure() const { return closure_; } |
1427 int arguments_count() const { return arguments_count_; } | 1435 int arguments_count() const { return arguments_count_; } |
1428 FunctionLiteral* function() const { return function_; } | 1436 FunctionLiteral* function() const { return function_; } |
1429 CallKind call_kind() const { return call_kind_; } | 1437 CallKind call_kind() const { return call_kind_; } |
1430 bool is_construct() const { return is_construct_; } | 1438 InliningKind inlining_kind() const { return inlining_kind_; } |
1431 | 1439 |
1432 virtual Representation RequiredInputRepresentation(int index) { | 1440 virtual Representation RequiredInputRepresentation(int index) { |
1433 return Representation::None(); | 1441 return Representation::None(); |
1434 } | 1442 } |
1435 | 1443 |
1436 Variable* arguments_var() { return arguments_var_; } | 1444 Variable* arguments_var() { return arguments_var_; } |
1437 ZoneList<HValue*>* arguments_values() { return arguments_values_; } | 1445 ZoneList<HValue*>* arguments_values() { return arguments_values_; } |
1438 | 1446 |
1439 DECLARE_CONCRETE_INSTRUCTION(EnterInlined) | 1447 DECLARE_CONCRETE_INSTRUCTION(EnterInlined) |
1440 | 1448 |
1441 private: | 1449 private: |
1442 Handle<JSFunction> closure_; | 1450 Handle<JSFunction> closure_; |
1443 int arguments_count_; | 1451 int arguments_count_; |
1444 FunctionLiteral* function_; | 1452 FunctionLiteral* function_; |
1445 CallKind call_kind_; | 1453 CallKind call_kind_; |
1446 bool is_construct_; | 1454 InliningKind inlining_kind_; |
1447 Variable* arguments_var_; | 1455 Variable* arguments_var_; |
1448 ZoneList<HValue*>* arguments_values_; | 1456 ZoneList<HValue*>* arguments_values_; |
1449 }; | 1457 }; |
1450 | 1458 |
1451 | 1459 |
1452 class HLeaveInlined: public HTemplateInstruction<0> { | 1460 class HLeaveInlined: public HTemplateInstruction<0> { |
1453 public: | 1461 public: |
1454 explicit HLeaveInlined(bool arguments_pushed) | 1462 explicit HLeaveInlined(bool arguments_pushed) |
1455 : arguments_pushed_(arguments_pushed) { } | 1463 : arguments_pushed_(arguments_pushed) { } |
1456 | 1464 |
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5240 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex); | 5248 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex); |
5241 }; | 5249 }; |
5242 | 5250 |
5243 | 5251 |
5244 #undef DECLARE_INSTRUCTION | 5252 #undef DECLARE_INSTRUCTION |
5245 #undef DECLARE_CONCRETE_INSTRUCTION | 5253 #undef DECLARE_CONCRETE_INSTRUCTION |
5246 | 5254 |
5247 } } // namespace v8::internal | 5255 } } // namespace v8::internal |
5248 | 5256 |
5249 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 5257 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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