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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/string-at-tq-csa.h"
#include "torque-generated/src/builtins/base-tq-csa.h"
#include "torque-generated/src/builtins/convert-tq-csa.h"
namespace v8 {
namespace internal {
TF_BUILTIN(StringPrototypeAt, 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::kIndex);
USE(parameter2);
compiler::CodeAssemblerParameterizedLabel<> block0(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<> block1(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<> block2(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<Number> block3(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<> block7(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<> block8(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<BoolT> block9(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<> block5(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
compiler::CodeAssemblerParameterizedLabel<> block6(&ca_, compiler::CodeAssemblerLabel::kNonDeferred);
ca_.Goto(&block0);
TNode<String> tmp0;
TNode<String> tmp1;
TNode<Smi> tmp2;
TNode<Number> tmp3;
TNode<Number> tmp4;
TNode<BoolT> tmp5;
if (block0.is_used()) {
ca_.Bind(&block0);
tmp0 = FromConstexpr_String_constexpr_string_0(state_, "String.prototype.at");
tmp1 = CodeStubAssembler(state_).ToThisString(TNode<Context>{parameter0}, TNode<Object>{parameter1}, TNode<String>{tmp0});
tmp2 = CodeStubAssembler(state_).LoadStringLengthAsSmi(TNode<String>{tmp1});
tmp3 = ToInteger_Inline_0(state_, TNode<Context>{parameter0}, TNode<Object>{parameter2});
tmp4 = FromConstexpr_Number_constexpr_int31_0(state_, 0);
tmp5 = NumberIsGreaterThanOrEqual_0(state_, TNode<Number>{tmp3}, TNode<Number>{tmp4});
ca_.Branch(tmp5, &block1, std::vector<compiler::Node*>{}, &block2, std::vector<compiler::Node*>{});
}
if (block1.is_used()) {
ca_.Bind(&block1);
ca_.Goto(&block3, tmp3);
}
TNode<Number> tmp6;
if (block2.is_used()) {
ca_.Bind(&block2);
tmp6 = CodeStubAssembler(state_).NumberAdd(TNode<Number>{tmp2}, TNode<Number>{tmp3});
ca_.Goto(&block3, tmp6);
}
TNode<Number> phi_bb3_6;
TNode<Number> tmp7;
TNode<BoolT> tmp8;
if (block3.is_used()) {
ca_.Bind(&block3, &phi_bb3_6);
tmp7 = FromConstexpr_Number_constexpr_int31_0(state_, 0);
tmp8 = NumberIsLessThan_0(state_, TNode<Number>{phi_bb3_6}, TNode<Number>{tmp7});
ca_.Branch(tmp8, &block7, std::vector<compiler::Node*>{}, &block8, std::vector<compiler::Node*>{});
}
TNode<BoolT> tmp9;
if (block7.is_used()) {
ca_.Bind(&block7);
tmp9 = FromConstexpr_bool_constexpr_bool_0(state_, true);
ca_.Goto(&block9, tmp9);
}
TNode<BoolT> tmp10;
if (block8.is_used()) {
ca_.Bind(&block8);
tmp10 = NumberIsGreaterThanOrEqual_0(state_, TNode<Number>{phi_bb3_6}, TNode<Number>{tmp2});
ca_.Goto(&block9, tmp10);
}
TNode<BoolT> phi_bb9_8;
if (block9.is_used()) {
ca_.Bind(&block9, &phi_bb9_8);
ca_.Branch(phi_bb9_8, &block5, std::vector<compiler::Node*>{}, &block6, std::vector<compiler::Node*>{});
}
TNode<Oddball> tmp11;
if (block5.is_used()) {
ca_.Bind(&block5);
tmp11 = Undefined_0(state_);
CodeStubAssembler(state_).Return(tmp11);
}
TNode<UintPtrT> tmp12;
TNode<Uint16T> tmp13;
TNode<String> tmp14;
if (block6.is_used()) {
ca_.Bind(&block6);
tmp12 = Convert_uintptr_Number_0(state_, TNode<Number>{phi_bb3_6});
tmp13 = CodeStubAssembler(state_).StringCharCodeAt(TNode<String>{tmp1}, TNode<UintPtrT>{tmp12});
tmp14 = CodeStubAssembler(state_).StringFromSingleCharCode(TNode<Uint16T>{tmp13});
CodeStubAssembler(state_).Return(tmp14);
}
}
} // namespace internal
} // namespace v8
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