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1 // Copyright 2011 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 |
11 // with the distribution. | 11 // with the distribution. |
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438 // Load a value from a named property. | 438 // Load a value from a named property. |
439 // The receiver is left on the stack by the IC. | 439 // The receiver is left on the stack by the IC. |
440 void EmitNamedPropertyLoad(Property* expr); | 440 void EmitNamedPropertyLoad(Property* expr); |
441 | 441 |
442 // Load a value from a keyed property. | 442 // Load a value from a keyed property. |
443 // The receiver and the key is left on the stack by the IC. | 443 // The receiver and the key is left on the stack by the IC. |
444 void EmitKeyedPropertyLoad(Property* expr); | 444 void EmitKeyedPropertyLoad(Property* expr); |
445 | 445 |
446 // Apply the compound assignment operator. Expects the left operand on top | 446 // Apply the compound assignment operator. Expects the left operand on top |
447 // of the stack and the right one in the accumulator. | 447 // of the stack and the right one in the accumulator. |
448 void EmitBinaryOp(BinaryOperation* expr, | 448 void EmitBinaryOp(Token::Value op, |
449 Token::Value op, | |
450 OverwriteMode mode); | 449 OverwriteMode mode); |
451 | 450 |
452 // Helper functions for generating inlined smi code for certain | 451 // Helper functions for generating inlined smi code for certain |
453 // binary operations. | 452 // binary operations. |
454 void EmitInlineSmiBinaryOp(BinaryOperation* expr, | 453 void EmitInlineSmiBinaryOp(Expression* expr, |
455 Token::Value op, | 454 Token::Value op, |
456 OverwriteMode mode, | 455 OverwriteMode mode, |
457 Expression* left, | 456 Expression* left, |
458 Expression* right); | 457 Expression* right); |
459 | 458 |
460 // Assign to the given expression as if via '='. The right-hand-side value | 459 // Assign to the given expression as if via '='. The right-hand-side value |
461 // is expected in the accumulator. | 460 // is expected in the accumulator. |
462 void EmitAssignment(Expression* expr, int bailout_ast_id); | 461 void EmitAssignment(Expression* expr, int bailout_ast_id); |
463 | 462 |
464 // Complete a variable assignment. The right-hand-side value is expected | 463 // Complete a variable assignment. The right-hand-side value is expected |
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506 StrictModeFlag strict_mode_flag() { | 505 StrictModeFlag strict_mode_flag() { |
507 return is_strict_mode() ? kStrictMode : kNonStrictMode; | 506 return is_strict_mode() ? kStrictMode : kNonStrictMode; |
508 } | 507 } |
509 FunctionLiteral* function() { return info_->function(); } | 508 FunctionLiteral* function() { return info_->function(); } |
510 Scope* scope() { return info_->scope(); } | 509 Scope* scope() { return info_->scope(); } |
511 | 510 |
512 static Register result_register(); | 511 static Register result_register(); |
513 static Register context_register(); | 512 static Register context_register(); |
514 | 513 |
515 // Helper for calling an IC stub. | 514 // Helper for calling an IC stub. |
516 void EmitCallIC(Handle<Code> ic, | 515 void EmitCallIC(Handle<Code> ic, RelocInfo::Mode mode); |
517 RelocInfo::Mode mode, | |
518 unsigned ast_id); | |
519 | 516 |
520 // Calling an IC stub with a patch site. Passing NULL for patch_site | 517 // Calling an IC stub with a patch site. Passing NULL for patch_site |
521 // or non NULL patch_site which is not activated indicates no inlined smi code | 518 // or non NULL patch_site which is not activated indicates no inlined smi code |
522 // and emits a nop after the IC call. | 519 // and emits a nop after the IC call. |
523 void EmitCallIC(Handle<Code> ic, | 520 void EmitCallIC(Handle<Code> ic, JumpPatchSite* patch_site); |
524 JumpPatchSite* patch_site, | |
525 unsigned ast_id); | |
526 | 521 |
527 // Set fields in the stack frame. Offsets are the frame pointer relative | 522 // Set fields in the stack frame. Offsets are the frame pointer relative |
528 // offsets defined in, e.g., StandardFrameConstants. | 523 // offsets defined in, e.g., StandardFrameConstants. |
529 void StoreToFrameField(int frame_offset, Register value); | 524 void StoreToFrameField(int frame_offset, Register value); |
530 | 525 |
531 // Load a value from the current context. Indices are defined as an enum | 526 // Load a value from the current context. Indices are defined as an enum |
532 // in v8::internal::Context. | 527 // in v8::internal::Context. |
533 void LoadContextField(Register dst, int context_index); | 528 void LoadContextField(Register dst, int context_index); |
534 | 529 |
535 // AST node visit functions. | 530 // AST node visit functions. |
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749 | 744 |
750 friend class NestedStatement; | 745 friend class NestedStatement; |
751 | 746 |
752 DISALLOW_COPY_AND_ASSIGN(FullCodeGenerator); | 747 DISALLOW_COPY_AND_ASSIGN(FullCodeGenerator); |
753 }; | 748 }; |
754 | 749 |
755 | 750 |
756 } } // namespace v8::internal | 751 } } // namespace v8::internal |
757 | 752 |
758 #endif // V8_FULL_CODEGEN_H_ | 753 #endif // V8_FULL_CODEGEN_H_ |
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