[refactor] Separate generated builtins and C++ builtins into separate files

src/builtins/builtins-number.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/code-factory.h"
-#include "src/code-stub-assembler.h"
 #include "src/conversions.h"
 #include "src/counters.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
-class NumberBuiltinsAssembler : public CodeStubAssembler {
- public:
-  explicit NumberBuiltinsAssembler(compiler::CodeAssemblerState* state)
-      : CodeStubAssembler(state) {}
-
- protected:
-  template <Signedness signed_result = kSigned>
-  void BitwiseOp(std::function<Node*(Node* lhs, Node* rhs)> body) {
-    Node* left = Parameter(0);
-    Node* right = Parameter(1);
-    Node* context = Parameter(2);
-
-    Node* lhs_value = TruncateTaggedToWord32(context, left);
-    Node* rhs_value = TruncateTaggedToWord32(context, right);
-    Node* value = body(lhs_value, rhs_value);
-    Node* result = signed_result == kSigned ? ChangeInt32ToTagged(value)
-                                            : ChangeUint32ToTagged(value);
-    Return(result);
-  }
-
-  template <Signedness signed_result = kSigned>
-  void BitwiseShiftOp(std::function<Node*(Node* lhs, Node* shift_count)> body) {
-    BitwiseOp<signed_result>([this, body](Node* lhs, Node* rhs) {
-      Node* shift_count = Word32And(rhs, Int32Constant(0x1f));
-      return body(lhs, shift_count);
-    });
-  }
-
-  void RelationalComparisonBuiltin(RelationalComparisonMode mode) {
-    Node* lhs = Parameter(0);
-    Node* rhs = Parameter(1);
-    Node* context = Parameter(2);
-
-    Return(RelationalComparison(mode, lhs, rhs, context));
-  }
-};
-
 // -----------------------------------------------------------------------------
 // ES6 section 20.1 Number Objects
 
-// ES6 section 20.1.2.2 Number.isFinite ( number )
-TF_BUILTIN(NumberIsFinite, CodeStubAssembler) {
-  Node* number = Parameter(1);
-
-  Label return_true(this), return_false(this);
-
-  // Check if {number} is a Smi.
-  GotoIf(TaggedIsSmi(number), &return_true);
-
-  // Check if {number} is a HeapNumber.
-  GotoIfNot(IsHeapNumberMap(LoadMap(number)), &return_false);
-
-  // Check if {number} contains a finite, non-NaN value.
-  Node* number_value = LoadHeapNumberValue(number);
-  BranchIfFloat64IsNaN(Float64Sub(number_value, number_value), &return_false,
-                       &return_true);
-
-  Bind(&return_true);
-  Return(BooleanConstant(true));
-
-  Bind(&return_false);
-  Return(BooleanConstant(false));
-}
-
-// ES6 section 20.1.2.3 Number.isInteger ( number )
-TF_BUILTIN(NumberIsInteger, CodeStubAssembler) {
-  Node* number = Parameter(1);
-
-  Label return_true(this), return_false(this);
-
-  // Check if {number} is a Smi.
-  GotoIf(TaggedIsSmi(number), &return_true);
-
-  // Check if {number} is a HeapNumber.
-  GotoIfNot(IsHeapNumberMap(LoadMap(number)), &return_false);
-
-  // Load the actual value of {number}.
-  Node* number_value = LoadHeapNumberValue(number);
-
-  // Truncate the value of {number} to an integer (or an infinity).
-  Node* integer = Float64Trunc(number_value);
-
-  // Check if {number}s value matches the integer (ruling out the infinities).
-  Branch(Float64Equal(Float64Sub(number_value, integer), Float64Constant(0.0)),
-         &return_true, &return_false);
-
-  Bind(&return_true);
-  Return(BooleanConstant(true));
-
-  Bind(&return_false);
-  Return(BooleanConstant(false));
-}
-
-// ES6 section 20.1.2.4 Number.isNaN ( number )
-TF_BUILTIN(NumberIsNaN, CodeStubAssembler) {
-  Node* number = Parameter(1);
-
-  Label return_true(this), return_false(this);
-
-  // Check if {number} is a Smi.
-  GotoIf(TaggedIsSmi(number), &return_false);
-
-  // Check if {number} is a HeapNumber.
-  GotoIfNot(IsHeapNumberMap(LoadMap(number)), &return_false);
-
-  // Check if {number} contains a NaN value.
-  Node* number_value = LoadHeapNumberValue(number);
-  BranchIfFloat64IsNaN(number_value, &return_true, &return_false);
-
-  Bind(&return_true);
-  Return(BooleanConstant(true));
-
-  Bind(&return_false);
-  Return(BooleanConstant(false));
-}
-
-// ES6 section 20.1.2.5 Number.isSafeInteger ( number )
-TF_BUILTIN(NumberIsSafeInteger, CodeStubAssembler) {
-  Node* number = Parameter(1);
-
-  Label return_true(this), return_false(this);
-
-  // Check if {number} is a Smi.
-  GotoIf(TaggedIsSmi(number), &return_true);
-
-  // Check if {number} is a HeapNumber.
-  GotoIfNot(IsHeapNumberMap(LoadMap(number)), &return_false);
-
-  // Load the actual value of {number}.
-  Node* number_value = LoadHeapNumberValue(number);
-
-  // Truncate the value of {number} to an integer (or an infinity).
-  Node* integer = Float64Trunc(number_value);
-
-  // Check if {number}s value matches the integer (ruling out the infinities).
-  GotoIfNot(
-      Float64Equal(Float64Sub(number_value, integer), Float64Constant(0.0)),
-      &return_false);
-
-  // Check if the {integer} value is in safe integer range.
-  Branch(Float64LessThanOrEqual(Float64Abs(integer),
-                                Float64Constant(kMaxSafeInteger)),
-         &return_true, &return_false);
-
-  Bind(&return_true);
-  Return(BooleanConstant(true));
-
-  Bind(&return_false);
-  Return(BooleanConstant(false));
-}
-
-// ES6 section 20.1.2.12 Number.parseFloat ( string )
-TF_BUILTIN(NumberParseFloat, CodeStubAssembler) {
-  Node* context = Parameter(4);
-
-  // We might need to loop once for ToString conversion.
-  Variable var_input(this, MachineRepresentation::kTagged);
-  Label loop(this, &var_input);
-  var_input.Bind(Parameter(1));
-  Goto(&loop);
-  Bind(&loop);
-  {
-    // Load the current {input} value.
-    Node* input = var_input.value();
-
-    // Check if the {input} is a HeapObject or a Smi.
-    Label if_inputissmi(this), if_inputisnotsmi(this);
-    Branch(TaggedIsSmi(input), &if_inputissmi, &if_inputisnotsmi);
-
-    Bind(&if_inputissmi);
-    {
-      // The {input} is already a Number, no need to do anything.
-      Return(input);
-    }
-
-    Bind(&if_inputisnotsmi);
-    {
-      // The {input} is a HeapObject, check if it's already a String.
-      Label if_inputisstring(this), if_inputisnotstring(this);
-      Node* input_map = LoadMap(input);
-      Node* input_instance_type = LoadMapInstanceType(input_map);
-      Branch(IsStringInstanceType(input_instance_type), &if_inputisstring,
-             &if_inputisnotstring);
-
-      Bind(&if_inputisstring);
-      {
-        // The {input} is already a String, check if {input} contains
-        // a cached array index.
-        Label if_inputcached(this), if_inputnotcached(this);
-        Node* input_hash = LoadNameHashField(input);
-        Node* input_bit = Word32And(
-            input_hash, Int32Constant(String::kContainsCachedArrayIndexMask));
-        Branch(Word32Equal(input_bit, Int32Constant(0)), &if_inputcached,
-               &if_inputnotcached);
-
-        Bind(&if_inputcached);
-        {
-          // Just return the {input}s cached array index.
-          Node* input_array_index =
-              DecodeWordFromWord32<String::ArrayIndexValueBits>(input_hash);
-          Return(SmiTag(input_array_index));
-        }
-
-        Bind(&if_inputnotcached);
-        {
-          // Need to fall back to the runtime to convert {input} to double.
-          Return(CallRuntime(Runtime::kStringParseFloat, context, input));
-        }
-      }
-
-      Bind(&if_inputisnotstring);
-      {
-        // The {input} is neither a String nor a Smi, check for HeapNumber.
-        Label if_inputisnumber(this),
-            if_inputisnotnumber(this, Label::kDeferred);
-        Branch(IsHeapNumberMap(input_map), &if_inputisnumber,
-               &if_inputisnotnumber);
-
-        Bind(&if_inputisnumber);
-        {
-          // The {input} is already a Number, take care of -0.
-          Label if_inputiszero(this), if_inputisnotzero(this);
-          Node* input_value = LoadHeapNumberValue(input);
-          Branch(Float64Equal(input_value, Float64Constant(0.0)),
-                 &if_inputiszero, &if_inputisnotzero);
-
-          Bind(&if_inputiszero);
-          Return(SmiConstant(0));
-
-          Bind(&if_inputisnotzero);
-          Return(input);
-        }
-
-        Bind(&if_inputisnotnumber);
-        {
-          // Need to convert the {input} to String first.
-          // TODO(bmeurer): This could be more efficient if necessary.
-          Callable callable = CodeFactory::ToString(isolate());
-          var_input.Bind(CallStub(callable, context, input));
-          Goto(&loop);
-        }
-      }
-    }
-  }
-}
-
-// ES6 section 20.1.2.13 Number.parseInt ( string, radix )
-TF_BUILTIN(NumberParseInt, CodeStubAssembler) {
-  Node* input = Parameter(1);
-  Node* radix = Parameter(2);
-  Node* context = Parameter(5);
-
-  // Check if {radix} is treated as 10 (i.e. undefined, 0 or 10).
-  Label if_radix10(this), if_generic(this, Label::kDeferred);
-  GotoIf(WordEqual(radix, UndefinedConstant()), &if_radix10);
-  GotoIf(WordEqual(radix, SmiConstant(Smi::FromInt(10))), &if_radix10);
-  GotoIf(WordEqual(radix, SmiConstant(Smi::FromInt(0))), &if_radix10);
-  Goto(&if_generic);
-
-  Bind(&if_radix10);
-  {
-    // Check if we can avoid the ToString conversion on {input}.
-    Label if_inputissmi(this), if_inputisheapnumber(this),
-        if_inputisstring(this);
-    GotoIf(TaggedIsSmi(input), &if_inputissmi);
-    Node* input_map = LoadMap(input);
-    GotoIf(IsHeapNumberMap(input_map), &if_inputisheapnumber);
-    Node* input_instance_type = LoadMapInstanceType(input_map);
-    Branch(IsStringInstanceType(input_instance_type), &if_inputisstring,
-           &if_generic);
-
-    Bind(&if_inputissmi);
-    {
-      // Just return the {input}.
-      Return(input);
-    }
-
-    Bind(&if_inputisheapnumber);
-    {
-      // Check if the {input} value is in Signed32 range.
-      Label if_inputissigned32(this);
-      Node* input_value = LoadHeapNumberValue(input);
-      Node* input_value32 = TruncateFloat64ToWord32(input_value);
-      GotoIf(Float64Equal(input_value, ChangeInt32ToFloat64(input_value32)),
-             &if_inputissigned32);
-
-      // Check if the absolute {input} value is in the ]0.01,1e9[ range.
-      Node* input_value_abs = Float64Abs(input_value);
-
-      GotoIfNot(Float64LessThan(input_value_abs, Float64Constant(1e9)),
-                &if_generic);
-      Branch(Float64LessThan(Float64Constant(0.01), input_value_abs),
-             &if_inputissigned32, &if_generic);
-
-      // Return the truncated int32 value, and return the tagged result.
-      Bind(&if_inputissigned32);
-      Node* result = ChangeInt32ToTagged(input_value32);
-      Return(result);
-    }
-
-    Bind(&if_inputisstring);
-    {
-      // Check if the String {input} has a cached array index.
-      Node* input_hash = LoadNameHashField(input);
-      Node* input_bit = Word32And(
-          input_hash, Int32Constant(String::kContainsCachedArrayIndexMask));
-      GotoIf(Word32NotEqual(input_bit, Int32Constant(0)), &if_generic);
-
-      // Return the cached array index as result.
-      Node* input_index =
-          DecodeWordFromWord32<String::ArrayIndexValueBits>(input_hash);
-      Node* result = SmiTag(input_index);
-      Return(result);
-    }
-  }
-
-  Bind(&if_generic);
-  {
-    Node* result = CallRuntime(Runtime::kStringParseInt, context, input, radix);
-    Return(result);
-  }
-}
-
 // ES6 section 20.1.3.2 Number.prototype.toExponential ( fractionDigits )
 BUILTIN(NumberPrototypeToExponential) {
   HandleScope scope(isolate);
   Handle<Object> value = args.at(0);
   Handle<Object> fraction_digits = args.atOrUndefined(isolate, 1);
 
   // Unwrap the receiver {value}.
   if (value->IsJSValue()) {
     value = handle(Handle<JSValue>::cast(value)->value(), isolate);
   }
@@ skipping 189 matching lines @@
     return (value_number < 0.0) ? isolate->heap()->minus_infinity_string()
                                 : isolate->heap()->infinity_string();
   }
   char* const str =
       DoubleToRadixCString(value_number, static_cast<int>(radix_number));
   Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
   DeleteArray(str);
   return *result;
 }
 
-// ES6 section 20.1.3.7 Number.prototype.valueOf ( )
-TF_BUILTIN(NumberPrototypeValueOf, CodeStubAssembler) {
-  Node* receiver = Parameter(0);
-  Node* context = Parameter(3);
-
-  Node* result = ToThisValue(context, receiver, PrimitiveType::kNumber,
-                             "Number.prototype.valueOf");
-  Return(result);
-}
-
-TF_BUILTIN(Add, CodeStubAssembler) {
-  Node* left = Parameter(0);
-  Node* right = Parameter(1);
-  Node* context = Parameter(2);
-
-  // Shared entry for floating point addition.
-  Label do_fadd(this);
-  Variable var_fadd_lhs(this, MachineRepresentation::kFloat64),
-      var_fadd_rhs(this, MachineRepresentation::kFloat64);
-
-  // We might need to loop several times due to ToPrimitive, ToString and/or
-  // ToNumber conversions.
-  Variable var_lhs(this, MachineRepresentation::kTagged),
-      var_rhs(this, MachineRepresentation::kTagged),
-      var_result(this, MachineRepresentation::kTagged);
-  Variable* loop_vars[2] = {&var_lhs, &var_rhs};
-  Label loop(this, 2, loop_vars), end(this),
-      string_add_convert_left(this, Label::kDeferred),
-      string_add_convert_right(this, Label::kDeferred);
-  var_lhs.Bind(left);
-  var_rhs.Bind(right);
-  Goto(&loop);
-  Bind(&loop);
-  {
-    // Load the current {lhs} and {rhs} values.
-    Node* lhs = var_lhs.value();
-    Node* rhs = var_rhs.value();
-
-    // Check if the {lhs} is a Smi or a HeapObject.
-    Label if_lhsissmi(this), if_lhsisnotsmi(this);
-    Branch(TaggedIsSmi(lhs), &if_lhsissmi, &if_lhsisnotsmi);
-
-    Bind(&if_lhsissmi);
-    {
-      // Check if the {rhs} is also a Smi.
-      Label if_rhsissmi(this), if_rhsisnotsmi(this);
-      Branch(TaggedIsSmi(rhs), &if_rhsissmi, &if_rhsisnotsmi);
-
-      Bind(&if_rhsissmi);
-      {
-        // Try fast Smi addition first.
-        Node* pair = IntPtrAddWithOverflow(BitcastTaggedToWord(lhs),
-                                           BitcastTaggedToWord(rhs));
-        Node* overflow = Projection(1, pair);
-
-        // Check if the Smi additon overflowed.
-        Label if_overflow(this), if_notoverflow(this);
-        Branch(overflow, &if_overflow, &if_notoverflow);
-
-        Bind(&if_overflow);
-        {
-          var_fadd_lhs.Bind(SmiToFloat64(lhs));
-          var_fadd_rhs.Bind(SmiToFloat64(rhs));
-          Goto(&do_fadd);
-        }
-
-        Bind(&if_notoverflow);
-        var_result.Bind(BitcastWordToTaggedSigned(Projection(0, pair)));
-        Goto(&end);
-      }
-
-      Bind(&if_rhsisnotsmi);
-      {
-        // Load the map of {rhs}.
-        Node* rhs_map = LoadMap(rhs);
-
-        // Check if the {rhs} is a HeapNumber.
-        Label if_rhsisnumber(this), if_rhsisnotnumber(this, Label::kDeferred);
-        Branch(IsHeapNumberMap(rhs_map), &if_rhsisnumber, &if_rhsisnotnumber);
-
-        Bind(&if_rhsisnumber);
-        {
-          var_fadd_lhs.Bind(SmiToFloat64(lhs));
-          var_fadd_rhs.Bind(LoadHeapNumberValue(rhs));
-          Goto(&do_fadd);
-        }
-
-        Bind(&if_rhsisnotnumber);
-        {
-          // Load the instance type of {rhs}.
-          Node* rhs_instance_type = LoadMapInstanceType(rhs_map);
-
-          // Check if the {rhs} is a String.
-          Label if_rhsisstring(this, Label::kDeferred),
-              if_rhsisnotstring(this, Label::kDeferred);
-          Branch(IsStringInstanceType(rhs_instance_type), &if_rhsisstring,
-                 &if_rhsisnotstring);
-
-          Bind(&if_rhsisstring);
-          {
-            var_lhs.Bind(lhs);
-            var_rhs.Bind(rhs);
-            Goto(&string_add_convert_left);
-          }
-
-          Bind(&if_rhsisnotstring);
-          {
-            // Check if {rhs} is a JSReceiver.
-            Label if_rhsisreceiver(this, Label::kDeferred),
-                if_rhsisnotreceiver(this, Label::kDeferred);
-            Branch(IsJSReceiverInstanceType(rhs_instance_type),
-                   &if_rhsisreceiver, &if_rhsisnotreceiver);
-
-            Bind(&if_rhsisreceiver);
-            {
-              // Convert {rhs} to a primitive first passing no hint.
-              Callable callable =
-                  CodeFactory::NonPrimitiveToPrimitive(isolate());
-              var_rhs.Bind(CallStub(callable, context, rhs));
-              Goto(&loop);
-            }
-
-            Bind(&if_rhsisnotreceiver);
-            {
-              // Convert {rhs} to a Number first.
-              Callable callable = CodeFactory::NonNumberToNumber(isolate());
-              var_rhs.Bind(CallStub(callable, context, rhs));
-              Goto(&loop);
-            }
-          }
-        }
-      }
-    }
-
-    Bind(&if_lhsisnotsmi);
-    {
-      // Load the map and instance type of {lhs}.
-      Node* lhs_instance_type = LoadInstanceType(lhs);
-
-      // Check if {lhs} is a String.
-      Label if_lhsisstring(this), if_lhsisnotstring(this);
-      Branch(IsStringInstanceType(lhs_instance_type), &if_lhsisstring,
-             &if_lhsisnotstring);
-
-      Bind(&if_lhsisstring);
-      {
-        var_lhs.Bind(lhs);
-        var_rhs.Bind(rhs);
-        Goto(&string_add_convert_right);
-      }
-
-      Bind(&if_lhsisnotstring);
-      {
-        // Check if {rhs} is a Smi.
-        Label if_rhsissmi(this), if_rhsisnotsmi(this);
-        Branch(TaggedIsSmi(rhs), &if_rhsissmi, &if_rhsisnotsmi);
-
-        Bind(&if_rhsissmi);
-        {
-          // Check if {lhs} is a Number.
-          Label if_lhsisnumber(this), if_lhsisnotnumber(this, Label::kDeferred);
-          Branch(
-              Word32Equal(lhs_instance_type, Int32Constant(HEAP_NUMBER_TYPE)),
-              &if_lhsisnumber, &if_lhsisnotnumber);
-
-          Bind(&if_lhsisnumber);
-          {
-            // The {lhs} is a HeapNumber, the {rhs} is a Smi, just add them.
-            var_fadd_lhs.Bind(LoadHeapNumberValue(lhs));
-            var_fadd_rhs.Bind(SmiToFloat64(rhs));
-            Goto(&do_fadd);
-          }
-
-          Bind(&if_lhsisnotnumber);
-          {
-            // The {lhs} is neither a Number nor a String, and the {rhs} is a
-            // Smi.
-            Label if_lhsisreceiver(this, Label::kDeferred),
-                if_lhsisnotreceiver(this, Label::kDeferred);
-            Branch(IsJSReceiverInstanceType(lhs_instance_type),
-                   &if_lhsisreceiver, &if_lhsisnotreceiver);
-
-            Bind(&if_lhsisreceiver);
-            {
-              // Convert {lhs} to a primitive first passing no hint.
-              Callable callable =
-                  CodeFactory::NonPrimitiveToPrimitive(isolate());
-              var_lhs.Bind(CallStub(callable, context, lhs));
-              Goto(&loop);
-            }
-
-            Bind(&if_lhsisnotreceiver);
-            {
-              // Convert {lhs} to a Number first.
-              Callable callable = CodeFactory::NonNumberToNumber(isolate());
-              var_lhs.Bind(CallStub(callable, context, lhs));
-              Goto(&loop);
-            }
-          }
-        }
-
-        Bind(&if_rhsisnotsmi);
-        {
-          // Load the instance type of {rhs}.
-          Node* rhs_instance_type = LoadInstanceType(rhs);
-
-          // Check if {rhs} is a String.
-          Label if_rhsisstring(this), if_rhsisnotstring(this);
-          Branch(IsStringInstanceType(rhs_instance_type), &if_rhsisstring,
-                 &if_rhsisnotstring);
-
-          Bind(&if_rhsisstring);
-          {
-            var_lhs.Bind(lhs);
-            var_rhs.Bind(rhs);
-            Goto(&string_add_convert_left);
-          }
-
-          Bind(&if_rhsisnotstring);
-          {
-            // Check if {lhs} is a HeapNumber.
-            Label if_lhsisnumber(this), if_lhsisnotnumber(this);
-            Branch(
-                Word32Equal(lhs_instance_type, Int32Constant(HEAP_NUMBER_TYPE)),
-                &if_lhsisnumber, &if_lhsisnotnumber);
-
-            Bind(&if_lhsisnumber);
-            {
-              // Check if {rhs} is also a HeapNumber.
-              Label if_rhsisnumber(this),
-                  if_rhsisnotnumber(this, Label::kDeferred);
-              Branch(Word32Equal(rhs_instance_type,
-                                 Int32Constant(HEAP_NUMBER_TYPE)),
-                     &if_rhsisnumber, &if_rhsisnotnumber);
-
-              Bind(&if_rhsisnumber);
-              {
-                // Perform a floating point addition.
-                var_fadd_lhs.Bind(LoadHeapNumberValue(lhs));
-                var_fadd_rhs.Bind(LoadHeapNumberValue(rhs));
-                Goto(&do_fadd);
-              }
-
-              Bind(&if_rhsisnotnumber);
-              {
-                // Check if {rhs} is a JSReceiver.
-                Label if_rhsisreceiver(this, Label::kDeferred),
-                    if_rhsisnotreceiver(this, Label::kDeferred);
-                Branch(IsJSReceiverInstanceType(rhs_instance_type),
-                       &if_rhsisreceiver, &if_rhsisnotreceiver);
-
-                Bind(&if_rhsisreceiver);
-                {
-                  // Convert {rhs} to a primitive first passing no hint.
-                  Callable callable =
-                      CodeFactory::NonPrimitiveToPrimitive(isolate());
-                  var_rhs.Bind(CallStub(callable, context, rhs));
-                  Goto(&loop);
-                }
-
-                Bind(&if_rhsisnotreceiver);
-                {
-                  // Convert {rhs} to a Number first.
-                  Callable callable = CodeFactory::NonNumberToNumber(isolate());
-                  var_rhs.Bind(CallStub(callable, context, rhs));
-                  Goto(&loop);
-                }
-              }
-            }
-
-            Bind(&if_lhsisnotnumber);
-            {
-              // Check if {lhs} is a JSReceiver.
-              Label if_lhsisreceiver(this, Label::kDeferred),
-                  if_lhsisnotreceiver(this);
-              Branch(IsJSReceiverInstanceType(lhs_instance_type),
-                     &if_lhsisreceiver, &if_lhsisnotreceiver);
-
-              Bind(&if_lhsisreceiver);
-              {
-                // Convert {lhs} to a primitive first passing no hint.
-                Callable callable =
-                    CodeFactory::NonPrimitiveToPrimitive(isolate());
-                var_lhs.Bind(CallStub(callable, context, lhs));
-                Goto(&loop);
-              }
-
-              Bind(&if_lhsisnotreceiver);
-              {
-                // Check if {rhs} is a JSReceiver.
-                Label if_rhsisreceiver(this, Label::kDeferred),
-                    if_rhsisnotreceiver(this, Label::kDeferred);
-                Branch(IsJSReceiverInstanceType(rhs_instance_type),
-                       &if_rhsisreceiver, &if_rhsisnotreceiver);
-
-                Bind(&if_rhsisreceiver);
-                {
-                  // Convert {rhs} to a primitive first passing no hint.
-                  Callable callable =
-                      CodeFactory::NonPrimitiveToPrimitive(isolate());
-                  var_rhs.Bind(CallStub(callable, context, rhs));
-                  Goto(&loop);
-                }
-
-                Bind(&if_rhsisnotreceiver);
-                {
-                  // Convert {lhs} to a Number first.
-                  Callable callable = CodeFactory::NonNumberToNumber(isolate());
-                  var_lhs.Bind(CallStub(callable, context, lhs));
-                  Goto(&loop);
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-  }
-  Bind(&string_add_convert_left);
-  {
-    // Convert {lhs}, which is a Smi, to a String and concatenate the
-    // resulting string with the String {rhs}.
-    Callable callable =
-        CodeFactory::StringAdd(isolate(), STRING_ADD_CONVERT_LEFT, NOT_TENURED);
-    var_result.Bind(
-        CallStub(callable, context, var_lhs.value(), var_rhs.value()));
-    Goto(&end);
-  }
-
-  Bind(&string_add_convert_right);
-  {
-    // Convert {lhs}, which is a Smi, to a String and concatenate the
-    // resulting string with the String {rhs}.
-    Callable callable = CodeFactory::StringAdd(
-        isolate(), STRING_ADD_CONVERT_RIGHT, NOT_TENURED);
-    var_result.Bind(
-        CallStub(callable, context, var_lhs.value(), var_rhs.value()));
-    Goto(&end);
-  }
-
-  Bind(&do_fadd);
-  {
-    Node* lhs_value = var_fadd_lhs.value();
-    Node* rhs_value = var_fadd_rhs.value();
-    Node* value = Float64Add(lhs_value, rhs_value);
-    Node* result = AllocateHeapNumberWithValue(value);
-    var_result.Bind(result);
-    Goto(&end);
-  }
-  Bind(&end);
-  Return(var_result.value());
-}
-
-TF_BUILTIN(Subtract, CodeStubAssembler) {
-  Node* left = Parameter(0);
-  Node* right = Parameter(1);
-  Node* context = Parameter(2);
-
-  // Shared entry for floating point subtraction.
-  Label do_fsub(this), end(this);
-  Variable var_fsub_lhs(this, MachineRepresentation::kFloat64),
-      var_fsub_rhs(this, MachineRepresentation::kFloat64);
-
-  // We might need to loop several times due to ToPrimitive and/or ToNumber
-  // conversions.
-  Variable var_lhs(this, MachineRepresentation::kTagged),
-      var_rhs(this, MachineRepresentation::kTagged),
-      var_result(this, MachineRepresentation::kTagged);
-  Variable* loop_vars[2] = {&var_lhs, &var_rhs};
-  Label loop(this, 2, loop_vars);
-  var_lhs.Bind(left);
-  var_rhs.Bind(right);
-  Goto(&loop);
-  Bind(&loop);
-  {
-    // Load the current {lhs} and {rhs} values.
-    Node* lhs = var_lhs.value();
-    Node* rhs = var_rhs.value();
-
-    // Check if the {lhs} is a Smi or a HeapObject.
-    Label if_lhsissmi(this), if_lhsisnotsmi(this);
-    Branch(TaggedIsSmi(lhs), &if_lhsissmi, &if_lhsisnotsmi);
-
-    Bind(&if_lhsissmi);
-    {
-      // Check if the {rhs} is also a Smi.
-      Label if_rhsissmi(this), if_rhsisnotsmi(this);
-      Branch(TaggedIsSmi(rhs), &if_rhsissmi, &if_rhsisnotsmi);
-
-      Bind(&if_rhsissmi);
-      {
-        // Try a fast Smi subtraction first.
-        Node* pair = IntPtrSubWithOverflow(BitcastTaggedToWord(lhs),
-                                           BitcastTaggedToWord(rhs));
-        Node* overflow = Projection(1, pair);
-
-        // Check if the Smi subtraction overflowed.
-        Label if_overflow(this), if_notoverflow(this);
-        Branch(overflow, &if_overflow, &if_notoverflow);
-
-        Bind(&if_overflow);
-        {
-          // The result doesn't fit into Smi range.
-          var_fsub_lhs.Bind(SmiToFloat64(lhs));
-          var_fsub_rhs.Bind(SmiToFloat64(rhs));
-          Goto(&do_fsub);
-        }
-
-        Bind(&if_notoverflow);
-        var_result.Bind(BitcastWordToTaggedSigned(Projection(0, pair)));
-        Goto(&end);
-      }
-
-      Bind(&if_rhsisnotsmi);
-      {
-        // Load the map of the {rhs}.
-        Node* rhs_map = LoadMap(rhs);
-
-        // Check if {rhs} is a HeapNumber.
-        Label if_rhsisnumber(this), if_rhsisnotnumber(this, Label::kDeferred);
-        Branch(IsHeapNumberMap(rhs_map), &if_rhsisnumber, &if_rhsisnotnumber);
-
-        Bind(&if_rhsisnumber);
-        {
-          // Perform a floating point subtraction.
-          var_fsub_lhs.Bind(SmiToFloat64(lhs));
-          var_fsub_rhs.Bind(LoadHeapNumberValue(rhs));
-          Goto(&do_fsub);
-        }
-
-        Bind(&if_rhsisnotnumber);
-        {
-          // Convert the {rhs} to a Number first.
-          Callable callable = CodeFactory::NonNumberToNumber(isolate());
-          var_rhs.Bind(CallStub(callable, context, rhs));
-          Goto(&loop);
-        }
-      }
-    }
-
-    Bind(&if_lhsisnotsmi);
-    {
-      // Load the map of the {lhs}.
-      Node* lhs_map = LoadMap(lhs);
-
-      // Check if the {lhs} is a HeapNumber.
-      Label if_lhsisnumber(this), if_lhsisnotnumber(this, Label::kDeferred);
-      Branch(IsHeapNumberMap(lhs_map), &if_lhsisnumber, &if_lhsisnotnumber);
-
-      Bind(&if_lhsisnumber);
-      {
-        // Check if the {rhs} is a Smi.
-        Label if_rhsissmi(this), if_rhsisnotsmi(this);
-        Branch(TaggedIsSmi(rhs), &if_rhsissmi, &if_rhsisnotsmi);
-
-        Bind(&if_rhsissmi);
-        {
-          // Perform a floating point subtraction.
-          var_fsub_lhs.Bind(LoadHeapNumberValue(lhs));
-          var_fsub_rhs.Bind(SmiToFloat64(rhs));
-          Goto(&do_fsub);
-        }
-
-        Bind(&if_rhsisnotsmi);
-        {
-          // Load the map of the {rhs}.
-          Node* rhs_map = LoadMap(rhs);
-
-          // Check if the {rhs} is a HeapNumber.
-          Label if_rhsisnumber(this), if_rhsisnotnumber(this, Label::kDeferred);
-          Branch(IsHeapNumberMap(rhs_map), &if_rhsisnumber, &if_rhsisnotnumber);
-
-          Bind(&if_rhsisnumber);
-          {
-            // Perform a floating point subtraction.
-            var_fsub_lhs.Bind(LoadHeapNumberValue(lhs));
-            var_fsub_rhs.Bind(LoadHeapNumberValue(rhs));
-            Goto(&do_fsub);
-          }
-
-          Bind(&if_rhsisnotnumber);
-          {
-            // Convert the {rhs} to a Number first.
-            Callable callable = CodeFactory::NonNumberToNumber(isolate());
-            var_rhs.Bind(CallStub(callable, context, rhs));
-            Goto(&loop);
-          }
-        }
-      }
-
-      Bind(&if_lhsisnotnumber);
-      {
-        // Convert the {lhs} to a Number first.
-        Callable callable = CodeFactory::NonNumberToNumber(isolate());
-        var_lhs.Bind(CallStub(callable, context, lhs));
-        Goto(&loop);
-      }
-    }
-  }
-
-  Bind(&do_fsub);
-  {
-    Node* lhs_value = var_fsub_lhs.value();
-    Node* rhs_value = var_fsub_rhs.value();
-    Node* value = Float64Sub(lhs_value, rhs_value);
-    var_result.Bind(AllocateHeapNumberWithValue(value));
-    Goto(&end);
-  }
-  Bind(&end);
-  Return(var_result.value());
-}
-
-TF_BUILTIN(Multiply, CodeStubAssembler) {
-  Node* left = Parameter(0);
-  Node* right = Parameter(1);
-  Node* context = Parameter(2);
-
-  // Shared entry point for floating point multiplication.
-  Label do_fmul(this), return_result(this);
-  Variable var_lhs_float64(this, MachineRepresentation::kFloat64),
-      var_rhs_float64(this, MachineRepresentation::kFloat64);
-
-  // We might need to loop one or two times due to ToNumber conversions.
-  Variable var_lhs(this, MachineRepresentation::kTagged),
-      var_rhs(this, MachineRepresentation::kTagged),
-      var_result(this, MachineRepresentation::kTagged);
-  Variable* loop_variables[] = {&var_lhs, &var_rhs};
-  Label loop(this, 2, loop_variables);
-  var_lhs.Bind(left);
-  var_rhs.Bind(right);
-  Goto(&loop);
-  Bind(&loop);
-  {
-    Node* lhs = var_lhs.value();
-    Node* rhs = var_rhs.value();
-
-    Label lhs_is_smi(this), lhs_is_not_smi(this);
-    Branch(TaggedIsSmi(lhs), &lhs_is_smi, &lhs_is_not_smi);
-
-    Bind(&lhs_is_smi);
-    {
-      Label rhs_is_smi(this), rhs_is_not_smi(this);
-      Branch(TaggedIsSmi(rhs), &rhs_is_smi, &rhs_is_not_smi);
-
-      Bind(&rhs_is_smi);
-      {
-        // Both {lhs} and {rhs} are Smis. The result is not necessarily a smi,
-        // in case of overflow.
-        var_result.Bind(SmiMul(lhs, rhs));
-        Goto(&return_result);
-      }
-
-      Bind(&rhs_is_not_smi);
-      {
-        Node* rhs_map = LoadMap(rhs);
-
-        // Check if {rhs} is a HeapNumber.
-        Label rhs_is_number(this), rhs_is_not_number(this, Label::kDeferred);
-        Branch(IsHeapNumberMap(rhs_map), &rhs_is_number, &rhs_is_not_number);
-
-        Bind(&rhs_is_number);
-        {
-          // Convert {lhs} to a double and multiply it with the value of {rhs}.
-          var_lhs_float64.Bind(SmiToFloat64(lhs));
-          var_rhs_float64.Bind(LoadHeapNumberValue(rhs));
-          Goto(&do_fmul);
-        }
-
-        Bind(&rhs_is_not_number);
-        {
-          // Multiplication is commutative, swap {lhs} with {rhs} and loop.
-          var_lhs.Bind(rhs);
-          var_rhs.Bind(lhs);
-          Goto(&loop);
-        }
-      }
-    }
-
-    Bind(&lhs_is_not_smi);
-    {
-      Node* lhs_map = LoadMap(lhs);
-
-      // Check if {lhs} is a HeapNumber.
-      Label lhs_is_number(this), lhs_is_not_number(this, Label::kDeferred);
-      Branch(IsHeapNumberMap(lhs_map), &lhs_is_number, &lhs_is_not_number);
-
-      Bind(&lhs_is_number);
-      {
-        // Check if {rhs} is a Smi.
-        Label rhs_is_smi(this), rhs_is_not_smi(this);
-        Branch(TaggedIsSmi(rhs), &rhs_is_smi, &rhs_is_not_smi);
-
-        Bind(&rhs_is_smi);
-        {
-          // Convert {rhs} to a double and multiply it with the value of {lhs}.
-          var_lhs_float64.Bind(LoadHeapNumberValue(lhs));
-          var_rhs_float64.Bind(SmiToFloat64(rhs));
-          Goto(&do_fmul);
-        }
-
-        Bind(&rhs_is_not_smi);
-        {
-          Node* rhs_map = LoadMap(rhs);
-
-          // Check if {rhs} is a HeapNumber.
-          Label rhs_is_number(this), rhs_is_not_number(this, Label::kDeferred);
-          Branch(IsHeapNumberMap(rhs_map), &rhs_is_number, &rhs_is_not_number);
-
-          Bind(&rhs_is_number);
-          {
-            // Both {lhs} and {rhs} are HeapNumbers. Load their values and
-            // multiply them.
-            var_lhs_float64.Bind(LoadHeapNumberValue(lhs));
-            var_rhs_float64.Bind(LoadHeapNumberValue(rhs));
-            Goto(&do_fmul);
-          }
-
-          Bind(&rhs_is_not_number);
-          {
-            // Multiplication is commutative, swap {lhs} with {rhs} and loop.
-            var_lhs.Bind(rhs);
-            var_rhs.Bind(lhs);
-            Goto(&loop);
-          }
-        }
-      }
-
-      Bind(&lhs_is_not_number);
-      {
-        // Convert {lhs} to a Number and loop.
-        Callable callable = CodeFactory::NonNumberToNumber(isolate());
-        var_lhs.Bind(CallStub(callable, context, lhs));
-        Goto(&loop);
-      }
-    }
-  }
-
-  Bind(&do_fmul);
-  {
-    Node* value = Float64Mul(var_lhs_float64.value(), var_rhs_float64.value());
-    Node* result = AllocateHeapNumberWithValue(value);
-    var_result.Bind(result);
-    Goto(&return_result);
-  }
-
-  Bind(&return_result);
-  Return(var_result.value());
-}
-
-TF_BUILTIN(Divide, CodeStubAssembler) {
-  Node* left = Parameter(0);
-  Node* right = Parameter(1);
-  Node* context = Parameter(2);
-
-  // Shared entry point for floating point division.
-  Label do_fdiv(this), end(this);
-  Variable var_dividend_float64(this, MachineRepresentation::kFloat64),
-      var_divisor_float64(this, MachineRepresentation::kFloat64);
-
-  // We might need to loop one or two times due to ToNumber conversions.
-  Variable var_dividend(this, MachineRepresentation::kTagged),
-      var_divisor(this, MachineRepresentation::kTagged),
-      var_result(this, MachineRepresentation::kTagged);
-  Variable* loop_variables[] = {&var_dividend, &var_divisor};
-  Label loop(this, 2, loop_variables);
-  var_dividend.Bind(left);
-  var_divisor.Bind(right);
-  Goto(&loop);
-  Bind(&loop);
-  {
-    Node* dividend = var_dividend.value();
-    Node* divisor = var_divisor.value();
-
-    Label dividend_is_smi(this), dividend_is_not_smi(this);
-    Branch(TaggedIsSmi(dividend), &dividend_is_smi, &dividend_is_not_smi);
-
-    Bind(&dividend_is_smi);
-    {
-      Label divisor_is_smi(this), divisor_is_not_smi(this);
-      Branch(TaggedIsSmi(divisor), &divisor_is_smi, &divisor_is_not_smi);
-
-      Bind(&divisor_is_smi);
-      {
-        Label bailout(this);
-
-        // Do floating point division if {divisor} is zero.
-        GotoIf(SmiEqual(divisor, SmiConstant(0)), &bailout);
-
-        // Do floating point division {dividend} is zero and {divisor} is
-        // negative.
-        Label dividend_is_zero(this), dividend_is_not_zero(this);
-        Branch(SmiEqual(dividend, SmiConstant(0)), &dividend_is_zero,
-               &dividend_is_not_zero);
-
-        Bind(&dividend_is_zero);
-        {
-          GotoIf(SmiLessThan(divisor, SmiConstant(0)), &bailout);
-          Goto(&dividend_is_not_zero);
-        }
-        Bind(&dividend_is_not_zero);
-
-        Node* untagged_divisor = SmiToWord32(divisor);
-        Node* untagged_dividend = SmiToWord32(dividend);
-
-        // Do floating point division if {dividend} is kMinInt (or kMinInt - 1
-        // if the Smi size is 31) and {divisor} is -1.
-        Label divisor_is_minus_one(this), divisor_is_not_minus_one(this);
-        Branch(Word32Equal(untagged_divisor, Int32Constant(-1)),
-               &divisor_is_minus_one, &divisor_is_not_minus_one);
-
-        Bind(&divisor_is_minus_one);
-        {
-          GotoIf(
-              Word32Equal(untagged_dividend,
-                          Int32Constant(kSmiValueSize == 32 ? kMinInt
-                                                            : (kMinInt >> 1))),
-              &bailout);
-          Goto(&divisor_is_not_minus_one);
-        }
-        Bind(&divisor_is_not_minus_one);
-
-        // TODO(epertoso): consider adding a machine instruction that returns
-        // both the result and the remainder.
-        Node* untagged_result = Int32Div(untagged_dividend, untagged_divisor);
-        Node* truncated = Int32Mul(untagged_result, untagged_divisor);
-        // Do floating point division if the remainder is not 0.
-        GotoIf(Word32NotEqual(untagged_dividend, truncated), &bailout);
-        var_result.Bind(SmiFromWord32(untagged_result));
-        Goto(&end);
-
-        // Bailout: convert {dividend} and {divisor} to double and do double
-        // division.
-        Bind(&bailout);
-        {
-          var_dividend_float64.Bind(SmiToFloat64(dividend));
-          var_divisor_float64.Bind(SmiToFloat64(divisor));
-          Goto(&do_fdiv);
-        }
-      }
-
-      Bind(&divisor_is_not_smi);
-      {
-        Node* divisor_map = LoadMap(divisor);
-
-        // Check if {divisor} is a HeapNumber.
-        Label divisor_is_number(this),
-            divisor_is_not_number(this, Label::kDeferred);
-        Branch(IsHeapNumberMap(divisor_map), &divisor_is_number,
-               &divisor_is_not_number);
-
-        Bind(&divisor_is_number);
-        {
-          // Convert {dividend} to a double and divide it with the value of
-          // {divisor}.
-          var_dividend_float64.Bind(SmiToFloat64(dividend));
-          var_divisor_float64.Bind(LoadHeapNumberValue(divisor));
-          Goto(&do_fdiv);
-        }
-
-        Bind(&divisor_is_not_number);
-        {
-          // Convert {divisor} to a number and loop.
-          Callable callable = CodeFactory::NonNumberToNumber(isolate());
-          var_divisor.Bind(CallStub(callable, context, divisor));
-          Goto(&loop);
-        }
-      }
-    }
-
-    Bind(&dividend_is_not_smi);
-    {
-      Node* dividend_map = LoadMap(dividend);
-
-      // Check if {dividend} is a HeapNumber.
-      Label dividend_is_number(this),
-          dividend_is_not_number(this, Label::kDeferred);
-      Branch(IsHeapNumberMap(dividend_map), &dividend_is_number,
-             &dividend_is_not_number);
-
-      Bind(&dividend_is_number);
-      {
-        // Check if {divisor} is a Smi.
-        Label divisor_is_smi(this), divisor_is_not_smi(this);
-        Branch(TaggedIsSmi(divisor), &divisor_is_smi, &divisor_is_not_smi);
-
-        Bind(&divisor_is_smi);
-        {
-          // Convert {divisor} to a double and use it for a floating point
-          // division.
-          var_dividend_float64.Bind(LoadHeapNumberValue(dividend));
-          var_divisor_float64.Bind(SmiToFloat64(divisor));
-          Goto(&do_fdiv);
-        }
-
-        Bind(&divisor_is_not_smi);
-        {
-          Node* divisor_map = LoadMap(divisor);
-
-          // Check if {divisor} is a HeapNumber.
-          Label divisor_is_number(this),
-              divisor_is_not_number(this, Label::kDeferred);
-          Branch(IsHeapNumberMap(divisor_map), &divisor_is_number,
-                 &divisor_is_not_number);
-
-          Bind(&divisor_is_number);
-          {
-            // Both {dividend} and {divisor} are HeapNumbers. Load their values
-            // and divide them.
-            var_dividend_float64.Bind(LoadHeapNumberValue(dividend));
-            var_divisor_float64.Bind(LoadHeapNumberValue(divisor));
-            Goto(&do_fdiv);
-          }
-
-          Bind(&divisor_is_not_number);
-          {
-            // Convert {divisor} to a number and loop.
-            Callable callable = CodeFactory::NonNumberToNumber(isolate());
-            var_divisor.Bind(CallStub(callable, context, divisor));
-            Goto(&loop);
-          }
-        }
-      }
-
-      Bind(&dividend_is_not_number);
-      {
-        // Convert {dividend} to a Number and loop.
-        Callable callable = CodeFactory::NonNumberToNumber(isolate());
-        var_dividend.Bind(CallStub(callable, context, dividend));
-        Goto(&loop);
-      }
-    }
-  }
-
-  Bind(&do_fdiv);
-  {
-    Node* value =
-        Float64Div(var_dividend_float64.value(), var_divisor_float64.value());
-    var_result.Bind(AllocateHeapNumberWithValue(value));
-    Goto(&end);
-  }
-  Bind(&end);
-  Return(var_result.value());
-}
-
-TF_BUILTIN(Modulus, CodeStubAssembler) {
-  Node* left = Parameter(0);
-  Node* right = Parameter(1);
-  Node* context = Parameter(2);
-
-  Variable var_result(this, MachineRepresentation::kTagged);
-  Label return_result(this, &var_result);
-
-  // Shared entry point for floating point modulus.
-  Label do_fmod(this);
-  Variable var_dividend_float64(this, MachineRepresentation::kFloat64),
-      var_divisor_float64(this, MachineRepresentation::kFloat64);
-
-  // We might need to loop one or two times due to ToNumber conversions.
-  Variable var_dividend(this, MachineRepresentation::kTagged),
-      var_divisor(this, MachineRepresentation::kTagged);
-  Variable* loop_variables[] = {&var_dividend, &var_divisor};
-  Label loop(this, 2, loop_variables);
-  var_dividend.Bind(left);
-  var_divisor.Bind(right);
-  Goto(&loop);
-  Bind(&loop);
-  {
-    Node* dividend = var_dividend.value();
-    Node* divisor = var_divisor.value();
-
-    Label dividend_is_smi(this), dividend_is_not_smi(this);
-    Branch(TaggedIsSmi(dividend), &dividend_is_smi, &dividend_is_not_smi);
-
-    Bind(&dividend_is_smi);
-    {
-      Label dividend_is_not_zero(this);
-      Label divisor_is_smi(this), divisor_is_not_smi(this);
-      Branch(TaggedIsSmi(divisor), &divisor_is_smi, &divisor_is_not_smi);
-
-      Bind(&divisor_is_smi);
-      {
-        // Compute the modulus of two Smis.
-        var_result.Bind(SmiMod(dividend, divisor));
-        Goto(&return_result);
-      }
-
-      Bind(&divisor_is_not_smi);
-      {
-        Node* divisor_map = LoadMap(divisor);
-
-        // Check if {divisor} is a HeapNumber.
-        Label divisor_is_number(this),
-            divisor_is_not_number(this, Label::kDeferred);
-        Branch(IsHeapNumberMap(divisor_map), &divisor_is_number,
-               &divisor_is_not_number);
-
-        Bind(&divisor_is_number);
-        {
-          // Convert {dividend} to a double and compute its modulus with the
-          // value of {dividend}.
-          var_dividend_float64.Bind(SmiToFloat64(dividend));
-          var_divisor_float64.Bind(LoadHeapNumberValue(divisor));
-          Goto(&do_fmod);
-        }
-
-        Bind(&divisor_is_not_number);
-        {
-          // Convert {divisor} to a number and loop.
-          Callable callable = CodeFactory::NonNumberToNumber(isolate());
-          var_divisor.Bind(CallStub(callable, context, divisor));
-          Goto(&loop);
-        }
-      }
-    }
-
-    Bind(&dividend_is_not_smi);
-    {
-      Node* dividend_map = LoadMap(dividend);
-
-      // Check if {dividend} is a HeapNumber.
-      Label dividend_is_number(this),
-          dividend_is_not_number(this, Label::kDeferred);
-      Branch(IsHeapNumberMap(dividend_map), &dividend_is_number,
-             &dividend_is_not_number);
-
-      Bind(&dividend_is_number);
-      {
-        // Check if {divisor} is a Smi.
-        Label divisor_is_smi(this), divisor_is_not_smi(this);
-        Branch(TaggedIsSmi(divisor), &divisor_is_smi, &divisor_is_not_smi);
-
-        Bind(&divisor_is_smi);
-        {
-          // Convert {divisor} to a double and compute {dividend}'s modulus with
-          // it.
-          var_dividend_float64.Bind(LoadHeapNumberValue(dividend));
-          var_divisor_float64.Bind(SmiToFloat64(divisor));
-          Goto(&do_fmod);
-        }
-
-        Bind(&divisor_is_not_smi);
-        {
-          Node* divisor_map = LoadMap(divisor);
-
-          // Check if {divisor} is a HeapNumber.
-          Label divisor_is_number(this),
-              divisor_is_not_number(this, Label::kDeferred);
-          Branch(IsHeapNumberMap(divisor_map), &divisor_is_number,
-                 &divisor_is_not_number);
-
-          Bind(&divisor_is_number);
-          {
-            // Both {dividend} and {divisor} are HeapNumbers. Load their values
-            // and compute their modulus.
-            var_dividend_float64.Bind(LoadHeapNumberValue(dividend));
-            var_divisor_float64.Bind(LoadHeapNumberValue(divisor));
-            Goto(&do_fmod);
-          }
-
-          Bind(&divisor_is_not_number);
-          {
-            // Convert {divisor} to a number and loop.
-            Callable callable = CodeFactory::NonNumberToNumber(isolate());
-            var_divisor.Bind(CallStub(callable, context, divisor));
-            Goto(&loop);
-          }
-        }
-      }
-
-      Bind(&dividend_is_not_number);
-      {
-        // Convert {dividend} to a Number and loop.
-        Callable callable = CodeFactory::NonNumberToNumber(isolate());
-        var_dividend.Bind(CallStub(callable, context, dividend));
-        Goto(&loop);
-      }
-    }
-  }
-
-  Bind(&do_fmod);
-  {
-    Node* value =
-        Float64Mod(var_dividend_float64.value(), var_divisor_float64.value());
-    var_result.Bind(AllocateHeapNumberWithValue(value));
-    Goto(&return_result);
-  }
-
-  Bind(&return_result);
-  Return(var_result.value());
-}
-
-TF_BUILTIN(ShiftLeft, NumberBuiltinsAssembler) {
-  BitwiseShiftOp([this](Node* lhs, Node* shift_count) {
-    return Word32Shl(lhs, shift_count);
-  });
-}
-
-TF_BUILTIN(ShiftRight, NumberBuiltinsAssembler) {
-  BitwiseShiftOp([this](Node* lhs, Node* shift_count) {
-    return Word32Sar(lhs, shift_count);
-  });
-}
-
-TF_BUILTIN(ShiftRightLogical, NumberBuiltinsAssembler) {
-  BitwiseShiftOp<kUnsigned>([this](Node* lhs, Node* shift_count) {
-    return Word32Shr(lhs, shift_count);
-  });
-}
-
-TF_BUILTIN(BitwiseAnd, NumberBuiltinsAssembler) {
-  BitwiseOp([this](Node* lhs, Node* rhs) { return Word32And(lhs, rhs); });
-}
-
-TF_BUILTIN(BitwiseOr, NumberBuiltinsAssembler) {
-  BitwiseOp([this](Node* lhs, Node* rhs) { return Word32Or(lhs, rhs); });
-}
-
-TF_BUILTIN(BitwiseXor, NumberBuiltinsAssembler) {
-  BitwiseOp([this](Node* lhs, Node* rhs) { return Word32Xor(lhs, rhs); });
-}
-
-TF_BUILTIN(LessThan, NumberBuiltinsAssembler) {
-  RelationalComparisonBuiltin(kLessThan);
-}
-
-TF_BUILTIN(LessThanOrEqual, NumberBuiltinsAssembler) {
-  RelationalComparisonBuiltin(kLessThanOrEqual);
-}
-
-TF_BUILTIN(GreaterThan, NumberBuiltinsAssembler) {
-  RelationalComparisonBuiltin(kGreaterThan);
-}
-
-TF_BUILTIN(GreaterThanOrEqual, NumberBuiltinsAssembler) {
-  RelationalComparisonBuiltin(kGreaterThanOrEqual);
-}
-
-TF_BUILTIN(Equal, CodeStubAssembler) {
-  Node* lhs = Parameter(0);
-  Node* rhs = Parameter(1);
-  Node* context = Parameter(2);
-
-  Return(Equal(lhs, rhs, context));
-}
-
-TF_BUILTIN(StrictEqual, CodeStubAssembler) {
-  Node* lhs = Parameter(0);
-  Node* rhs = Parameter(1);
-
-  Return(StrictEqual(lhs, rhs));
-}
-
 }  // namespace internal
 }  // namespace v8