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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/crankshaft/arm64/lithium-codegen-arm64.h" | 5 #include "src/crankshaft/arm64/lithium-codegen-arm64.h" |
| 6 | 6 |
| 7 #include "src/arm64/frames-arm64.h" | 7 #include "src/arm64/frames-arm64.h" |
| 8 #include "src/base/bits.h" | 8 #include "src/base/bits.h" |
| 9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 4588 | 4588 |
| 4589 | 4589 |
| 4590 void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) { | 4590 void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) { |
| 4591 DCHECK(ToRegister(instr->context()).is(cp)); | 4591 DCHECK(ToRegister(instr->context()).is(cp)); |
| 4592 Register scratch1 = x5; | 4592 Register scratch1 = x5; |
| 4593 Register scratch2 = x6; | 4593 Register scratch2 = x6; |
| 4594 DCHECK(instr->IsMarkedAsCall()); | 4594 DCHECK(instr->IsMarkedAsCall()); |
| 4595 | 4595 |
| 4596 // TODO(all): if Mov could handle object in new space then it could be used | 4596 // TODO(all): if Mov could handle object in new space then it could be used |
| 4597 // here. | 4597 // here. |
| 4598 __ LoadHeapObject(scratch1, instr->hydrogen()->pairs()); | 4598 __ LoadHeapObject(scratch1, instr->hydrogen()->declarations()); |
| 4599 __ Mov(scratch2, Smi::FromInt(instr->hydrogen()->flags())); | 4599 __ Mov(scratch2, Smi::FromInt(instr->hydrogen()->flags())); |
| 4600 __ Push(scratch1, scratch2); | 4600 __ Push(scratch1, scratch2); |
| 4601 __ LoadHeapObject(scratch1, instr->hydrogen()->feedback_vector()); | 4601 __ LoadHeapObject(scratch1, instr->hydrogen()->feedback_vector()); |
| 4602 __ Push(scratch1); | 4602 __ Push(scratch1); |
| 4603 CallRuntime(Runtime::kDeclareGlobals, instr); | 4603 CallRuntime(Runtime::kDeclareGlobals, instr); |
| 4604 } | 4604 } |
| 4605 | 4605 |
| 4606 | 4606 |
| 4607 void LCodeGen::DoDeferredStackCheck(LStackCheck* instr) { | 4607 void LCodeGen::DoDeferredStackCheck(LStackCheck* instr) { |
| 4608 PushSafepointRegistersScope scope(this); | 4608 PushSafepointRegistersScope scope(this); |
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| 5587 // Index is equal to negated out of object property index plus 1. | 5587 // Index is equal to negated out of object property index plus 1. |
| 5588 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); | 5588 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); |
| 5589 __ Ldr(result, FieldMemOperand(result, | 5589 __ Ldr(result, FieldMemOperand(result, |
| 5590 FixedArray::kHeaderSize - kPointerSize)); | 5590 FixedArray::kHeaderSize - kPointerSize)); |
| 5591 __ Bind(deferred->exit()); | 5591 __ Bind(deferred->exit()); |
| 5592 __ Bind(&done); | 5592 __ Bind(&done); |
| 5593 } | 5593 } |
| 5594 | 5594 |
| 5595 } // namespace internal | 5595 } // namespace internal |
| 5596 } // namespace v8 | 5596 } // namespace v8 |
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