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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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2010 __ movp(FieldOperand(rax, JSObject::kPropertiesOffset), rbx); | 2010 __ movp(FieldOperand(rax, JSObject::kPropertiesOffset), rbx); |
2011 __ movp(FieldOperand(rax, JSObject::kElementsOffset), rbx); | 2011 __ movp(FieldOperand(rax, JSObject::kElementsOffset), rbx); |
2012 __ Pop(FieldOperand(rax, JSIteratorResult::kValueOffset)); | 2012 __ Pop(FieldOperand(rax, JSIteratorResult::kValueOffset)); |
2013 __ LoadRoot(FieldOperand(rax, JSIteratorResult::kDoneOffset), | 2013 __ LoadRoot(FieldOperand(rax, JSIteratorResult::kDoneOffset), |
2014 done ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex); | 2014 done ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex); |
2015 STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize); | 2015 STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize); |
2016 OperandStackDepthDecrement(1); | 2016 OperandStackDepthDecrement(1); |
2017 } | 2017 } |
2018 | 2018 |
2019 | 2019 |
2020 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) { | |
2021 SetExpressionPosition(prop); | |
2022 Literal* key = prop->key()->AsLiteral(); | |
2023 DCHECK(!key->value()->IsSmi()); | |
2024 DCHECK(!prop->IsSuperAccess()); | |
2025 | |
2026 __ Move(LoadDescriptor::NameRegister(), key->value()); | |
2027 __ Move(LoadDescriptor::SlotRegister(), | |
2028 SmiFromSlot(prop->PropertyFeedbackSlot())); | |
2029 CallLoadIC(NOT_INSIDE_TYPEOF); | |
2030 } | |
2031 | |
2032 | |
2033 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr, | 2020 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr, |
2034 Token::Value op, | 2021 Token::Value op, |
2035 Expression* left, | 2022 Expression* left, |
2036 Expression* right) { | 2023 Expression* right) { |
2037 // Do combined smi check of the operands. Left operand is on the | 2024 // Do combined smi check of the operands. Left operand is on the |
2038 // stack (popped into rdx). Right operand is in rax but moved into | 2025 // stack (popped into rdx). Right operand is in rax but moved into |
2039 // rcx to make the shifts easier. | 2026 // rcx to make the shifts easier. |
2040 Label done, stub_call, smi_case; | 2027 Label done, stub_call, smi_case; |
2041 PopOperand(rdx); | 2028 PopOperand(rdx); |
2042 __ movp(rcx, rax); | 2029 __ movp(rcx, rax); |
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4120 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4107 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
4121 Assembler::target_address_at(call_target_address, | 4108 Assembler::target_address_at(call_target_address, |
4122 unoptimized_code)); | 4109 unoptimized_code)); |
4123 return OSR_AFTER_STACK_CHECK; | 4110 return OSR_AFTER_STACK_CHECK; |
4124 } | 4111 } |
4125 | 4112 |
4126 } // namespace internal | 4113 } // namespace internal |
4127 } // namespace v8 | 4114 } // namespace v8 |
4128 | 4115 |
4129 #endif // V8_TARGET_ARCH_X64 | 4116 #endif // V8_TARGET_ARCH_X64 |
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