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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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4887 if (CompileTimeValue::IsCompileTimeValue(property->value())) break; | 4887 if (CompileTimeValue::IsCompileTimeValue(property->value())) break; |
4888 // else fall through. | 4888 // else fall through. |
4889 case ObjectLiteral::Property::COMPUTED: { | 4889 case ObjectLiteral::Property::COMPUTED: { |
4890 Handle<Object> key(property->key()->handle()); | 4890 Handle<Object> key(property->key()->handle()); |
4891 if (key->IsSymbol()) { | 4891 if (key->IsSymbol()) { |
4892 // Duplicate the object as the IC receiver. | 4892 // Duplicate the object as the IC receiver. |
4893 frame_->Dup(); | 4893 frame_->Dup(); |
4894 Load(property->value()); | 4894 Load(property->value()); |
4895 if (property->emit_store()) { | 4895 if (property->emit_store()) { |
4896 Result ignored = | 4896 Result ignored = |
4897 frame_->CallStoreIC(Handle<String>::cast(key), false); | 4897 frame_->CallStoreIC(Handle<String>::cast(key), false, |
| 4898 strict_mode_flag()); |
4898 // A test rax instruction following the store IC call would | 4899 // A test rax instruction following the store IC call would |
4899 // indicate the presence of an inlined version of the | 4900 // indicate the presence of an inlined version of the |
4900 // store. Add a nop to indicate that there is no such | 4901 // store. Add a nop to indicate that there is no such |
4901 // inlined version. | 4902 // inlined version. |
4902 __ nop(); | 4903 __ nop(); |
4903 } else { | 4904 } else { |
4904 frame_->Drop(2); | 4905 frame_->Drop(2); |
4905 } | 4906 } |
4906 break; | 4907 break; |
4907 } | 4908 } |
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8227 } | 8228 } |
8228 | 8229 |
8229 | 8230 |
8230 Result CodeGenerator::EmitNamedStore(Handle<String> name, bool is_contextual) { | 8231 Result CodeGenerator::EmitNamedStore(Handle<String> name, bool is_contextual) { |
8231 #ifdef DEBUG | 8232 #ifdef DEBUG |
8232 int expected_height = frame()->height() - (is_contextual ? 1 : 2); | 8233 int expected_height = frame()->height() - (is_contextual ? 1 : 2); |
8233 #endif | 8234 #endif |
8234 | 8235 |
8235 Result result; | 8236 Result result; |
8236 if (is_contextual || scope()->is_global_scope() || loop_nesting() == 0) { | 8237 if (is_contextual || scope()->is_global_scope() || loop_nesting() == 0) { |
8237 result = frame()->CallStoreIC(name, is_contextual); | 8238 result = frame()->CallStoreIC(name, is_contextual, strict_mode_flag()); |
8238 // A test rax instruction following the call signals that the inobject | 8239 // A test rax instruction following the call signals that the inobject |
8239 // property case was inlined. Ensure that there is not a test rax | 8240 // property case was inlined. Ensure that there is not a test rax |
8240 // instruction here. | 8241 // instruction here. |
8241 __ nop(); | 8242 __ nop(); |
8242 } else { | 8243 } else { |
8243 // Inline the in-object property case. | 8244 // Inline the in-object property case. |
8244 JumpTarget slow, done; | 8245 JumpTarget slow, done; |
8245 Label patch_site; | 8246 Label patch_site; |
8246 | 8247 |
8247 // Get the value and receiver from the stack. | 8248 // Get the value and receiver from the stack. |
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8327 } | 8328 } |
8328 __ bind(&skip_write_barrier); | 8329 __ bind(&skip_write_barrier); |
8329 value.Unuse(); | 8330 value.Unuse(); |
8330 scratch.Unuse(); | 8331 scratch.Unuse(); |
8331 receiver.Unuse(); | 8332 receiver.Unuse(); |
8332 done.Jump(&result); | 8333 done.Jump(&result); |
8333 | 8334 |
8334 slow.Bind(&value, &receiver); | 8335 slow.Bind(&value, &receiver); |
8335 frame()->Push(&receiver); | 8336 frame()->Push(&receiver); |
8336 frame()->Push(&value); | 8337 frame()->Push(&value); |
8337 result = frame()->CallStoreIC(name, is_contextual); | 8338 result = frame()->CallStoreIC(name, is_contextual, strict_mode_flag()); |
8338 // Encode the offset to the map check instruction and the offset | 8339 // Encode the offset to the map check instruction and the offset |
8339 // to the write barrier store address computation in a test rax | 8340 // to the write barrier store address computation in a test rax |
8340 // instruction. | 8341 // instruction. |
8341 int delta_to_patch_site = masm_->SizeOfCodeGeneratedSince(&patch_site); | 8342 int delta_to_patch_site = masm_->SizeOfCodeGeneratedSince(&patch_site); |
8342 __ testl(rax, | 8343 __ testl(rax, |
8343 Immediate((delta_to_record_write << 16) | delta_to_patch_site)); | 8344 Immediate((delta_to_record_write << 16) | delta_to_patch_site)); |
8344 done.Bind(&result); | 8345 done.Bind(&result); |
8345 } | 8346 } |
8346 | 8347 |
8347 ASSERT_EQ(expected_height, frame()->height()); | 8348 ASSERT_EQ(expected_height, frame()->height()); |
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8809 } | 8810 } |
8810 | 8811 |
8811 #endif | 8812 #endif |
8812 | 8813 |
8813 | 8814 |
8814 #undef __ | 8815 #undef __ |
8815 | 8816 |
8816 } } // namespace v8::internal | 8817 } } // namespace v8::internal |
8817 | 8818 |
8818 #endif // V8_TARGET_ARCH_X64 | 8819 #endif // V8_TARGET_ARCH_X64 |
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