OLD | NEW |
1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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 |
(...skipping 596 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
607 VirtualFrame::SpilledScope spilled_scope; | 607 VirtualFrame::SpilledScope spilled_scope; |
608 Comment cmnt(masm_, "[ LoadReference"); | 608 Comment cmnt(masm_, "[ LoadReference"); |
609 Expression* e = ref->expression(); | 609 Expression* e = ref->expression(); |
610 Property* property = e->AsProperty(); | 610 Property* property = e->AsProperty(); |
611 Variable* var = e->AsVariableProxy()->AsVariable(); | 611 Variable* var = e->AsVariableProxy()->AsVariable(); |
612 | 612 |
613 if (property != NULL) { | 613 if (property != NULL) { |
614 // The expression is either a property or a variable proxy that rewrites | 614 // The expression is either a property or a variable proxy that rewrites |
615 // to a property. | 615 // to a property. |
616 LoadAndSpill(property->obj()); | 616 LoadAndSpill(property->obj()); |
617 // We use a named reference if the key is a literal symbol, unless it is | 617 if (property->key()->IsPropertyName()) { |
618 // a string that can be legally parsed as an integer. This is because | |
619 // otherwise we will not get into the slow case code that handles [] on | |
620 // String objects. | |
621 Literal* literal = property->key()->AsLiteral(); | |
622 uint32_t dummy; | |
623 if (literal != NULL && | |
624 literal->handle()->IsSymbol() && | |
625 !String::cast(*(literal->handle()))->AsArrayIndex(&dummy)) { | |
626 ref->set_type(Reference::NAMED); | 618 ref->set_type(Reference::NAMED); |
627 } else { | 619 } else { |
628 LoadAndSpill(property->key()); | 620 LoadAndSpill(property->key()); |
629 ref->set_type(Reference::KEYED); | 621 ref->set_type(Reference::KEYED); |
630 } | 622 } |
631 } else if (var != NULL) { | 623 } else if (var != NULL) { |
632 // The expression is a variable proxy that does not rewrite to a | 624 // The expression is a variable proxy that does not rewrite to a |
633 // property. Global variables are treated as named property references. | 625 // property. Global variables are treated as named property references. |
634 if (var->is_global()) { | 626 if (var->is_global()) { |
635 LoadGlobal(); | 627 LoadGlobal(); |
(...skipping 5930 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
6566 ASSERT((static_cast<unsigned>(cc_) >> 26) < (1 << 16)); | 6558 ASSERT((static_cast<unsigned>(cc_) >> 26) < (1 << 16)); |
6567 int nnn_value = (never_nan_nan_ ? 2 : 0); | 6559 int nnn_value = (never_nan_nan_ ? 2 : 0); |
6568 if (cc_ != eq) nnn_value = 0; // Avoid duplicate stubs. | 6560 if (cc_ != eq) nnn_value = 0; // Avoid duplicate stubs. |
6569 return (static_cast<unsigned>(cc_) >> 26) | nnn_value | (strict_ ? 1 : 0); | 6561 return (static_cast<unsigned>(cc_) >> 26) | nnn_value | (strict_ ? 1 : 0); |
6570 } | 6562 } |
6571 | 6563 |
6572 | 6564 |
6573 #undef __ | 6565 #undef __ |
6574 | 6566 |
6575 } } // namespace v8::internal | 6567 } } // namespace v8::internal |
OLD | NEW |