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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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5581 if (CompileTimeValue::IsCompileTimeValue(property->value())) break; | 5581 if (CompileTimeValue::IsCompileTimeValue(property->value())) break; |
5582 // else fall through. | 5582 // else fall through. |
5583 case ObjectLiteral::Property::COMPUTED: { | 5583 case ObjectLiteral::Property::COMPUTED: { |
5584 Handle<Object> key(property->key()->handle()); | 5584 Handle<Object> key(property->key()->handle()); |
5585 if (key->IsSymbol()) { | 5585 if (key->IsSymbol()) { |
5586 // Duplicate the object as the IC receiver. | 5586 // Duplicate the object as the IC receiver. |
5587 frame_->Dup(); | 5587 frame_->Dup(); |
5588 Load(property->value()); | 5588 Load(property->value()); |
5589 if (property->emit_store()) { | 5589 if (property->emit_store()) { |
5590 Result ignored = | 5590 Result ignored = |
5591 frame_->CallStoreIC(Handle<String>::cast(key), false); | 5591 frame_->CallStoreIC(Handle<String>::cast(key), false, |
| 5592 strict_mode_flag()); |
5592 // A test eax instruction following the store IC call would | 5593 // A test eax instruction following the store IC call would |
5593 // indicate the presence of an inlined version of the | 5594 // indicate the presence of an inlined version of the |
5594 // store. Add a nop to indicate that there is no such | 5595 // store. Add a nop to indicate that there is no such |
5595 // inlined version. | 5596 // inlined version. |
5596 __ nop(); | 5597 __ nop(); |
5597 } else { | 5598 } else { |
5598 frame_->Drop(2); | 5599 frame_->Drop(2); |
5599 } | 5600 } |
5600 break; | 5601 break; |
5601 } | 5602 } |
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9664 } | 9665 } |
9665 | 9666 |
9666 | 9667 |
9667 Result CodeGenerator::EmitNamedStore(Handle<String> name, bool is_contextual) { | 9668 Result CodeGenerator::EmitNamedStore(Handle<String> name, bool is_contextual) { |
9668 #ifdef DEBUG | 9669 #ifdef DEBUG |
9669 int expected_height = frame()->height() - (is_contextual ? 1 : 2); | 9670 int expected_height = frame()->height() - (is_contextual ? 1 : 2); |
9670 #endif | 9671 #endif |
9671 | 9672 |
9672 Result result; | 9673 Result result; |
9673 if (is_contextual || scope()->is_global_scope() || loop_nesting() == 0) { | 9674 if (is_contextual || scope()->is_global_scope() || loop_nesting() == 0) { |
9674 result = frame()->CallStoreIC(name, is_contextual); | 9675 result = frame()->CallStoreIC(name, is_contextual, strict_mode_flag()); |
9675 // A test eax instruction following the call signals that the inobject | 9676 // A test eax instruction following the call signals that the inobject |
9676 // property case was inlined. Ensure that there is not a test eax | 9677 // property case was inlined. Ensure that there is not a test eax |
9677 // instruction here. | 9678 // instruction here. |
9678 __ nop(); | 9679 __ nop(); |
9679 } else { | 9680 } else { |
9680 // Inline the in-object property case. | 9681 // Inline the in-object property case. |
9681 JumpTarget slow, done; | 9682 JumpTarget slow, done; |
9682 Label patch_site; | 9683 Label patch_site; |
9683 | 9684 |
9684 // Get the value and receiver from the stack. | 9685 // Get the value and receiver from the stack. |
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9748 } | 9749 } |
9749 __ bind(&skip_write_barrier); | 9750 __ bind(&skip_write_barrier); |
9750 value.Unuse(); | 9751 value.Unuse(); |
9751 scratch.Unuse(); | 9752 scratch.Unuse(); |
9752 receiver.Unuse(); | 9753 receiver.Unuse(); |
9753 done.Jump(&result); | 9754 done.Jump(&result); |
9754 | 9755 |
9755 slow.Bind(&value, &receiver); | 9756 slow.Bind(&value, &receiver); |
9756 frame()->Push(&receiver); | 9757 frame()->Push(&receiver); |
9757 frame()->Push(&value); | 9758 frame()->Push(&value); |
9758 result = frame()->CallStoreIC(name, is_contextual); | 9759 result = frame()->CallStoreIC(name, is_contextual, strict_mode_flag()); |
9759 // Encode the offset to the map check instruction and the offset | 9760 // Encode the offset to the map check instruction and the offset |
9760 // to the write barrier store address computation in a test eax | 9761 // to the write barrier store address computation in a test eax |
9761 // instruction. | 9762 // instruction. |
9762 int delta_to_patch_site = masm_->SizeOfCodeGeneratedSince(&patch_site); | 9763 int delta_to_patch_site = masm_->SizeOfCodeGeneratedSince(&patch_site); |
9763 __ test(eax, | 9764 __ test(eax, |
9764 Immediate((delta_to_record_write << 16) | delta_to_patch_site)); | 9765 Immediate((delta_to_record_write << 16) | delta_to_patch_site)); |
9765 done.Bind(&result); | 9766 done.Bind(&result); |
9766 } | 9767 } |
9767 | 9768 |
9768 ASSERT_EQ(expected_height, frame()->height()); | 9769 ASSERT_EQ(expected_height, frame()->height()); |
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10321 memcpy(chunk->GetStartAddress(), desc.buffer, desc.instr_size); | 10322 memcpy(chunk->GetStartAddress(), desc.buffer, desc.instr_size); |
10322 CPU::FlushICache(chunk->GetStartAddress(), desc.instr_size); | 10323 CPU::FlushICache(chunk->GetStartAddress(), desc.instr_size); |
10323 return FUNCTION_CAST<MemCopyFunction>(chunk->GetStartAddress()); | 10324 return FUNCTION_CAST<MemCopyFunction>(chunk->GetStartAddress()); |
10324 } | 10325 } |
10325 | 10326 |
10326 #undef __ | 10327 #undef __ |
10327 | 10328 |
10328 } } // namespace v8::internal | 10329 } } // namespace v8::internal |
10329 | 10330 |
10330 #endif // V8_TARGET_ARCH_IA32 | 10331 #endif // V8_TARGET_ARCH_IA32 |
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