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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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433 // The optimization avoids allocating an arguments object if possible. | 433 // The optimization avoids allocating an arguments object if possible. |
434 void CallApplyLazy(Expression* applicand, | 434 void CallApplyLazy(Expression* applicand, |
435 Expression* receiver, | 435 Expression* receiver, |
436 VariableProxy* arguments, | 436 VariableProxy* arguments, |
437 int position); | 437 int position); |
438 | 438 |
439 // Control flow | 439 // Control flow |
440 void Branch(bool if_true, JumpTarget* target); | 440 void Branch(bool if_true, JumpTarget* target); |
441 void CheckStack(); | 441 void CheckStack(); |
442 | 442 |
443 struct InlineRuntimeLUT { | 443 static InlineRuntimeFunctionsTable::Entry* FindInlineRuntimeLUT( |
444 void (CodeGenerator::*method)(ZoneList<Expression*>*); | 444 Handle<String> name); |
445 const char* name; | |
446 int nargs; | |
447 }; | |
448 | |
449 static InlineRuntimeLUT* FindInlineRuntimeLUT(Handle<String> name); | |
450 bool CheckForInlineRuntimeCall(CallRuntime* node); | 445 bool CheckForInlineRuntimeCall(CallRuntime* node); |
451 static bool PatchInlineRuntimeEntry(Handle<String> name, | 446 static bool PatchInlineRuntimeEntry(Handle<String> name, |
452 const InlineRuntimeLUT& new_entry, | 447 const InlineRuntimeFunctionsTable::Entry& new_entry, |
453 InlineRuntimeLUT* old_entry); | 448 InlineRuntimeFunctionsTable::Entry* old_entry); |
454 | 449 |
455 static Handle<Code> ComputeLazyCompile(int argc); | 450 static Handle<Code> ComputeLazyCompile(int argc); |
456 void ProcessDeclarations(ZoneList<Declaration*>* declarations); | 451 void ProcessDeclarations(ZoneList<Declaration*>* declarations); |
457 | 452 |
458 static Handle<Code> ComputeCallInitialize(int argc, InLoopFlag in_loop); | 453 static Handle<Code> ComputeCallInitialize(int argc, InLoopFlag in_loop); |
459 | 454 |
460 static Handle<Code> ComputeKeyedCallInitialize(int argc, InLoopFlag in_loop); | 455 static Handle<Code> ComputeKeyedCallInitialize(int argc, InLoopFlag in_loop); |
461 | 456 |
462 // Declare global variables and functions in the given array of | 457 // Declare global variables and functions in the given array of |
463 // name/value pairs. | 458 // name/value pairs. |
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575 Vector<TypeInfo>* type_info_; | 570 Vector<TypeInfo>* type_info_; |
576 | 571 |
577 // Jump targets | 572 // Jump targets |
578 BreakTarget function_return_; | 573 BreakTarget function_return_; |
579 | 574 |
580 // True if the function return is shadowed (ie, jumping to the target | 575 // True if the function return is shadowed (ie, jumping to the target |
581 // function_return_ does not jump to the true function return, but rather | 576 // function_return_ does not jump to the true function return, but rather |
582 // to some unlinking code). | 577 // to some unlinking code). |
583 bool function_return_is_shadowed_; | 578 bool function_return_is_shadowed_; |
584 | 579 |
585 static InlineRuntimeLUT kInlineRuntimeLUT[]; | |
586 | |
587 friend class VirtualFrame; | 580 friend class VirtualFrame; |
| 581 friend class Isolate; |
588 friend class JumpTarget; | 582 friend class JumpTarget; |
589 friend class Reference; | 583 friend class Reference; |
590 friend class FastCodeGenerator; | 584 friend class FastCodeGenerator; |
591 friend class FullCodeGenerator; | 585 friend class FullCodeGenerator; |
592 friend class FullCodeGenSyntaxChecker; | 586 friend class FullCodeGenSyntaxChecker; |
| 587 friend class InlineRuntimeFunctionsTable; |
593 | 588 |
594 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); | 589 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); |
595 }; | 590 }; |
596 | 591 |
597 | 592 |
598 // Compute a transcendental math function natively, or call the | 593 // Compute a transcendental math function natively, or call the |
599 // TranscendentalCache runtime function. | 594 // TranscendentalCache runtime function. |
600 class TranscendentalCacheStub: public CodeStub { | 595 class TranscendentalCacheStub: public CodeStub { |
601 public: | 596 public: |
602 explicit TranscendentalCacheStub(TranscendentalCache::Type type) | 597 explicit TranscendentalCacheStub(TranscendentalCache::Type type) |
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984 return ObjectBits::encode(object_.code()) | | 979 return ObjectBits::encode(object_.code()) | |
985 OffsetBits::encode(offset_.code()) | | 980 OffsetBits::encode(offset_.code()) | |
986 ScratchBits::encode(scratch_.code()); | 981 ScratchBits::encode(scratch_.code()); |
987 } | 982 } |
988 }; | 983 }; |
989 | 984 |
990 | 985 |
991 } } // namespace v8::internal | 986 } } // namespace v8::internal |
992 | 987 |
993 #endif // V8_ARM_CODEGEN_ARM_H_ | 988 #endif // V8_ARM_CODEGEN_ARM_H_ |
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