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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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