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Issue 1199983002: [strong] Implement strong property access semantics (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: add TODOs Created 5 years, 5 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_ARM64 7 #if V8_TARGET_ARCH_ARM64
8 8
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/debug.h" 10 #include "src/debug.h"
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1416 __ Bind(&loop); 1416 __ Bind(&loop);
1417 __ Ldr(receiver, MemOperand(fp, argumentsOffset)); 1417 __ Ldr(receiver, MemOperand(fp, argumentsOffset));
1418 1418
1419 // Use inline caching to speed up access to arguments. 1419 // Use inline caching to speed up access to arguments.
1420 FeedbackVectorSpec spec(0, Code::KEYED_LOAD_IC); 1420 FeedbackVectorSpec spec(0, Code::KEYED_LOAD_IC);
1421 Handle<TypeFeedbackVector> feedback_vector = 1421 Handle<TypeFeedbackVector> feedback_vector =
1422 masm->isolate()->factory()->NewTypeFeedbackVector(&spec); 1422 masm->isolate()->factory()->NewTypeFeedbackVector(&spec);
1423 int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0)); 1423 int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0));
1424 __ Mov(slot, Smi::FromInt(index)); 1424 __ Mov(slot, Smi::FromInt(index));
1425 __ Mov(vector, feedback_vector); 1425 __ Mov(vector, feedback_vector);
1426 Handle<Code> ic = KeyedLoadICStub(masm->isolate()).GetCode(); 1426 Handle<Code> ic =
1427 KeyedLoadICStub(masm->isolate(), LoadICState(kNoExtraICState)).GetCode();
1427 __ Call(ic, RelocInfo::CODE_TARGET); 1428 __ Call(ic, RelocInfo::CODE_TARGET);
1428 1429
1429 // Push the nth argument. 1430 // Push the nth argument.
1430 __ Push(x0); 1431 __ Push(x0);
1431 1432
1432 __ Ldr(key, MemOperand(fp, indexOffset)); 1433 __ Ldr(key, MemOperand(fp, indexOffset));
1433 __ Add(key, key, Smi::FromInt(1)); 1434 __ Add(key, key, Smi::FromInt(1));
1434 __ Str(key, MemOperand(fp, indexOffset)); 1435 __ Str(key, MemOperand(fp, indexOffset));
1435 1436
1436 // Test if the copy loop has finished copying all the elements from the 1437 // Test if the copy loop has finished copying all the elements from the
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1858 } 1859 }
1859 } 1860 }
1860 1861
1861 1862
1862 #undef __ 1863 #undef __
1863 1864
1864 } // namespace internal 1865 } // namespace internal
1865 } // namespace v8 1866 } // namespace v8
1866 1867
1867 #endif // V8_TARGET_ARCH_ARM 1868 #endif // V8_TARGET_ARCH_ARM
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