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#include "src/ast/ast.h" #include "src/builtins/builtins-array-gen.h" #include "src/builtins/builtins-bigint-gen.h" #include "src/builtins/builtins-collections-gen.h" #include "src/builtins/builtins-constructor-gen.h" #include "src/builtins/builtins-data-view-gen.h" #include "src/builtins/builtins-iterator-gen.h" #include "src/builtins/builtins-promise-gen.h" #include "src/builtins/builtins-promise.h" #include "src/builtins/builtins-proxy-gen.h" #include "src/builtins/builtins-regexp-gen.h" #include "src/builtins/builtins-string-gen.h" #include "src/builtins/builtins-typed-array-gen.h" #include "src/builtins/builtins-utils-gen.h" #include "src/builtins/builtins-wasm-gen.h" #include "src/builtins/builtins.h" #include "src/codegen/code-factory.h" #include "src/debug/debug-wasm-objects.h" #include "src/heap/factory-inl.h" #include "src/ic/binary-op-assembler.h" #include "src/ic/handler-configuration-inl.h" #include "src/objects/arguments.h" #include "src/objects/bigint.h" #include "src/objects/elements-kind.h" #include "src/objects/free-space.h" #include "src/objects/js-break-iterator.h" #include "src/objects/js-collator.h" #include "src/objects/js-date-time-format.h" #include "src/objects/js-display-names.h" #include "src/objects/js-function.h" #include "src/objects/js-generator.h" #include "src/objects/js-list-format.h" #include "src/objects/js-locale.h" #include "src/objects/js-number-format.h" #include "src/objects/js-objects.h" #include "src/objects/js-plural-rules.h" #include "src/objects/js-promise.h" #include "src/objects/js-regexp-string-iterator.h" #include "src/objects/js-relative-time-format.h" #include "src/objects/js-segment-iterator.h" #include "src/objects/js-segmenter.h" #include "src/objects/js-segments.h" #include "src/objects/js-weak-refs.h" #include "src/objects/objects.h" #include "src/objects/ordered-hash-table.h" #include "src/objects/property-array.h" #include "src/objects/property-descriptor-object.h" #include "src/objects/source-text-module.h" #include "src/objects/stack-frame-info.h" #include "src/objects/swiss-hash-table-helpers.h" #include "src/objects/swiss-name-dictionary.h" #include "src/objects/synthetic-module.h" #include "src/objects/template-objects.h" #include "src/objects/torque-defined-classes.h" #include "src/torque/runtime-support.h" // Required Builtins: #include "torque-generated/src/builtins/weak-ref-tq-csa.h" #include "torque-generated/src/builtins/array-every-tq-csa.h" #include "torque-generated/src/builtins/base-tq-csa.h" #include "torque-generated/src/builtins/boolean-tq-csa.h" #include "torque-generated/src/builtins/cast-tq-csa.h" #include "torque-generated/src/builtins/convert-tq-csa.h" #include "torque-generated/src/builtins/weak-ref-tq-csa.h" #include "torque-generated/src/objects/js-objects-tq-csa.h" #include "torque-generated/src/objects/js-weak-refs-tq-csa.h" namespace v8 { namespace internal { TF_BUILTIN(WeakRefConstructor, CodeStubAssembler) { compiler::CodeAssemblerState* state_ = state(); compiler::CodeAssembler ca_(state()); TNode<NativeContext> parameter0 = UncheckedParameter<NativeContext>(Descriptor::kContext); USE(parameter0); TNode<Object> parameter1 = UncheckedParameter<Object>(Descriptor::kReceiver); USE(parameter1); TNode<Object> parameter2 = UncheckedParameter<Object>(Descriptor::kJSNewTarget); USE(parameter2); TNode<JSFunction> parameter3 = UncheckedParameter<JSFunction>(Descriptor::kJSTarget); USE(parameter3); TNode<Object> parameter4 = UncheckedParameter<Object>(Descriptor::kWeakTarget); USE(parameter4); compiler::CodeAssemblerParameterizedLabel<> block0(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block1(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block2(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block6(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block5(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); ca_.Goto(&block0); TNode<Oddball> tmp0; TNode<BoolT> tmp1; if (block0.is_used()) { ca_.Bind(&block0); tmp0 = Undefined_0(state_); tmp1 = CodeStubAssembler(state_).TaggedEqual(TNode<Object>{parameter2}, TNode<HeapObject>{tmp0}); ca_.Branch(tmp1, &block1, std::vector<compiler::Node*>{}, &block2, std::vector<compiler::Node*>{}); } if (block1.is_used()) { ca_.Bind(&block1); CodeStubAssembler(state_).ThrowTypeError(TNode<Context>{parameter0}, MessageTemplate::kConstructorNotFunction, "WeakRef"); } TNode<JSReceiver> tmp2; if (block2.is_used()) { ca_.Bind(&block2); compiler::CodeAssemblerLabel label3(&ca_); tmp2 = Cast_JSReceiver_1(state_, TNode<Context>{parameter0}, TNode<Object>{parameter4}, &label3); ca_.Goto(&block5); if (label3.is_used()) { ca_.Bind(&label3); ca_.Goto(&block6); } } if (block6.is_used()) { ca_.Bind(&block6); CodeStubAssembler(state_).ThrowTypeError(TNode<Context>{parameter0}, MessageTemplate::kWeakRefsWeakRefConstructorTargetMustBeObject); } TNode<JSReceiver> tmp4; TNode<Map> tmp5; TNode<JSObject> tmp6; TNode<JSWeakRef> tmp7; TNode<IntPtrT> tmp8; if (block5.is_used()) { ca_.Bind(&block5); tmp4 = UnsafeCast_JSReceiver_0(state_, TNode<Context>{parameter0}, TNode<Object>{parameter2}); tmp5 = GetDerivedMap_0(state_, TNode<Context>{parameter0}, TNode<JSFunction>{parameter3}, TNode<JSReceiver>{tmp4}); tmp6 = AllocateFastOrSlowJSObjectFromMap_0(state_, TNode<Context>{parameter0}, TNode<Map>{tmp5}); tmp7 = UnsafeCast_JSWeakRef_0(state_, TNode<Context>{parameter0}, TNode<Object>{tmp6}); CodeStubAssembler(state_).CallRuntime(Runtime::kJSWeakRefAddToKeptObjects, parameter0, tmp2); tmp8 = FromConstexpr_intptr_constexpr_int31_0(state_, 24); CodeStubAssembler(state_).StoreReference<HeapObject>(CodeStubAssembler::Reference{tmp7, tmp8}, tmp2); CodeStubAssembler(state_).Return(tmp7); } } TF_BUILTIN(WeakRefDeref, CodeStubAssembler) { compiler::CodeAssemblerState* state_ = state(); compiler::CodeAssembler ca_(state()); TNode<NativeContext> parameter0 = UncheckedParameter<NativeContext>(Descriptor::kContext); USE(parameter0); TNode<Object> parameter1 = UncheckedParameter<Object>(Descriptor::kReceiver); USE(parameter1); compiler::CodeAssemblerParameterizedLabel<> block0(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block4(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block3(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block5(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block6(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); ca_.Goto(&block0); TNode<JSWeakRef> tmp0; if (block0.is_used()) { ca_.Bind(&block0); compiler::CodeAssemblerLabel label1(&ca_); tmp0 = Cast_JSWeakRef_1(state_, TNode<Context>{parameter0}, TNode<Object>{parameter1}, &label1); ca_.Goto(&block3); if (label1.is_used()) { ca_.Bind(&label1); ca_.Goto(&block4); } } TNode<Object> tmp2; if (block4.is_used()) { ca_.Bind(&block4); tmp2 = FromConstexpr_Object_constexpr_string_0(state_, "WeakRef.prototype.deref"); CodeStubAssembler(state_).ThrowTypeError(TNode<Context>{parameter0}, MessageTemplate::kIncompatibleMethodReceiver, TNode<Object>{tmp2}, TNode<Object>{parameter1}); } TNode<IntPtrT> tmp3; TNode<HeapObject> tmp4; TNode<Oddball> tmp5; TNode<BoolT> tmp6; if (block3.is_used()) { ca_.Bind(&block3); tmp3 = FromConstexpr_intptr_constexpr_int31_0(state_, 24); tmp4 = CodeStubAssembler(state_).LoadReference<HeapObject>(CodeStubAssembler::Reference{tmp0, tmp3}); tmp5 = Undefined_0(state_); tmp6 = CodeStubAssembler(state_).TaggedNotEqual(TNode<HeapObject>{tmp4}, TNode<HeapObject>{tmp5}); ca_.Branch(tmp6, &block5, std::vector<compiler::Node*>{}, &block6, std::vector<compiler::Node*>{}); } TNode<JSReceiver> tmp7; if (block5.is_used()) { ca_.Bind(&block5); tmp7 = UnsafeCast_JSReceiver_0(state_, TNode<Context>{parameter0}, TNode<Object>{tmp4}); CodeStubAssembler(state_).CallRuntime(Runtime::kJSWeakRefAddToKeptObjects, parameter0, tmp7); ca_.Goto(&block6); } if (block6.is_used()) { ca_.Bind(&block6); CodeStubAssembler(state_).Return(tmp4); } } TNode<JSWeakRef> UnsafeCast_JSWeakRef_0(compiler::CodeAssemblerState* state_, TNode<Context> p_context, TNode<Object> p_o) { compiler::CodeAssembler ca_(state_); compiler::CodeAssembler::SourcePositionScope pos_scope(&ca_); compiler::CodeAssemblerParameterizedLabel<> block0(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block6(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); ca_.Goto(&block0); TNode<JSWeakRef> tmp0; if (block0.is_used()) { ca_.Bind(&block0); tmp0 = TORQUE_CAST(TNode<Object>{p_o}); ca_.Goto(&block6); } ca_.Bind(&block6); return TNode<JSWeakRef>{tmp0}; } TNode<JSWeakRef> Cast_JSWeakRef_1(compiler::CodeAssemblerState* state_, TNode<Context> p_context, TNode<Object> p_o, compiler::CodeAssemblerLabel* label_CastError) { compiler::CodeAssembler ca_(state_); compiler::CodeAssembler::SourcePositionScope pos_scope(&ca_); compiler::CodeAssemblerParameterizedLabel<> block0(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block4(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block3(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block6(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block5(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block1(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); compiler::CodeAssemblerParameterizedLabel<> block7(&ca_, compiler::CodeAssemblerLabel::kNonDeferred); ca_.Goto(&block0); TNode<HeapObject> tmp0; if (block0.is_used()) { ca_.Bind(&block0); compiler::CodeAssemblerLabel label1(&ca_); tmp0 = CodeStubAssembler(state_).TaggedToHeapObject(TNode<Object>{p_o}, &label1); ca_.Goto(&block3); if (label1.is_used()) { ca_.Bind(&label1); ca_.Goto(&block4); } } if (block4.is_used()) { ca_.Bind(&block4); ca_.Goto(&block1); } TNode<JSWeakRef> tmp2; if (block3.is_used()) { ca_.Bind(&block3); compiler::CodeAssemblerLabel label3(&ca_); tmp2 = Cast_JSWeakRef_0(state_, TNode<HeapObject>{tmp0}, &label3); ca_.Goto(&block5); if (label3.is_used()) { ca_.Bind(&label3); ca_.Goto(&block6); } } if (block6.is_used()) { ca_.Bind(&block6); ca_.Goto(&block1); } if (block5.is_used()) { ca_.Bind(&block5); ca_.Goto(&block7); } if (block1.is_used()) { ca_.Bind(&block1); ca_.Goto(label_CastError); } ca_.Bind(&block7); return TNode<JSWeakRef>{tmp2}; } } // namespace internal } // namespace v8