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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 #if V8_TARGET_ARCH_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
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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1890 JumpPatchSite patch_site(masm_); // Unbound, signals no inlined smi code. | 1890 JumpPatchSite patch_site(masm_); // Unbound, signals no inlined smi code. |
1891 { | 1891 { |
1892 Assembler::BlockPoolsScope scope(masm_); | 1892 Assembler::BlockPoolsScope scope(masm_); |
1893 CallIC(code, expr->BinaryOperationFeedbackId()); | 1893 CallIC(code, expr->BinaryOperationFeedbackId()); |
1894 patch_site.EmitPatchInfo(); | 1894 patch_site.EmitPatchInfo(); |
1895 } | 1895 } |
1896 context()->Plug(x0); | 1896 context()->Plug(x0); |
1897 } | 1897 } |
1898 | 1898 |
1899 | 1899 |
1900 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) { | |
1901 for (int i = 0; i < lit->properties()->length(); i++) { | |
1902 ObjectLiteral::Property* property = lit->properties()->at(i); | |
1903 Expression* value = property->value(); | |
1904 | |
1905 Register scratch = x1; | |
1906 if (property->is_static()) { | |
1907 __ Peek(scratch, kPointerSize); // constructor | |
1908 } else { | |
1909 __ Peek(scratch, 0); // prototype | |
1910 } | |
1911 PushOperand(scratch); | |
1912 EmitPropertyKey(property, lit->GetIdForProperty(i)); | |
1913 | |
1914 // The static prototype property is read only. We handle the non computed | |
1915 // property name case in the parser. Since this is the only case where we | |
1916 // need to check for an own read only property we special case this so we do | |
1917 // not need to do this for every property. | |
1918 if (property->is_static() && property->is_computed_name()) { | |
1919 __ CallRuntime(Runtime::kThrowIfStaticPrototype); | |
1920 __ Push(x0); | |
1921 } | |
1922 | |
1923 VisitForStackValue(value); | |
1924 if (NeedsHomeObject(value)) { | |
1925 EmitSetHomeObject(value, 2, property->GetSlot()); | |
1926 } | |
1927 | |
1928 switch (property->kind()) { | |
1929 case ObjectLiteral::Property::CONSTANT: | |
1930 case ObjectLiteral::Property::MATERIALIZED_LITERAL: | |
1931 case ObjectLiteral::Property::PROTOTYPE: | |
1932 UNREACHABLE(); | |
1933 case ObjectLiteral::Property::COMPUTED: | |
1934 PushOperand(Smi::FromInt(DONT_ENUM)); | |
1935 PushOperand(Smi::FromInt(property->NeedsSetFunctionName())); | |
1936 CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral); | |
1937 break; | |
1938 | |
1939 case ObjectLiteral::Property::GETTER: | |
1940 PushOperand(Smi::FromInt(DONT_ENUM)); | |
1941 CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked); | |
1942 break; | |
1943 | |
1944 case ObjectLiteral::Property::SETTER: | |
1945 PushOperand(Smi::FromInt(DONT_ENUM)); | |
1946 CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked); | |
1947 break; | |
1948 | |
1949 default: | |
1950 UNREACHABLE(); | |
1951 } | |
1952 } | |
1953 } | |
1954 | |
1955 | |
1956 void FullCodeGenerator::EmitAssignment(Expression* expr, | 1900 void FullCodeGenerator::EmitAssignment(Expression* expr, |
1957 FeedbackVectorSlot slot) { | 1901 FeedbackVectorSlot slot) { |
1958 DCHECK(expr->IsValidReferenceExpressionOrThis()); | 1902 DCHECK(expr->IsValidReferenceExpressionOrThis()); |
1959 | 1903 |
1960 Property* prop = expr->AsProperty(); | 1904 Property* prop = expr->AsProperty(); |
1961 LhsKind assign_type = Property::GetAssignType(prop); | 1905 LhsKind assign_type = Property::GetAssignType(prop); |
1962 | 1906 |
1963 switch (assign_type) { | 1907 switch (assign_type) { |
1964 case VARIABLE: { | 1908 case VARIABLE: { |
1965 Variable* var = expr->AsVariableProxy()->var(); | 1909 Variable* var = expr->AsVariableProxy()->var(); |
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3847 } | 3791 } |
3848 | 3792 |
3849 return INTERRUPT; | 3793 return INTERRUPT; |
3850 } | 3794 } |
3851 | 3795 |
3852 | 3796 |
3853 } // namespace internal | 3797 } // namespace internal |
3854 } // namespace v8 | 3798 } // namespace v8 |
3855 | 3799 |
3856 #endif // V8_TARGET_ARCH_ARM64 | 3800 #endif // V8_TARGET_ARCH_ARM64 |
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