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

src/builtins/builtins-global.cc

Index: src/builtins/builtins-global.cc
diff --git a/src/builtins/builtins-global.cc b/src/builtins/builtins-global.cc
index 2bbd7c78b557d7705cae5598fd4be375686b4ce7..4d3337f2135a911111be72e10ac5650b78a8c488 100644
--- a/src/builtins/builtins-global.cc
+++ b/src/builtins/builtins-global.cc
@@ -5,7 +5,6 @@
 #include "src/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/code-factory.h"
-#include "src/code-stub-assembler.h"
 #include "src/compiler.h"
 #include "src/counters.h"
 #include "src/objects-inl.h"
@@ -103,100 +102,5 @@ BUILTIN(GlobalEval) {
       Execution::Call(isolate, function, target_global_proxy, 0, nullptr));
 }
 
-// ES6 section 18.2.2 isFinite ( number )
-TF_BUILTIN(GlobalIsFinite, CodeStubAssembler) {
-  Node* context = Parameter(4);
-
-  Label return_true(this), return_false(this);
-
-  // We might need to loop once for ToNumber conversion.
-  Variable var_num(this, MachineRepresentation::kTagged);
-  Label loop(this, &var_num);
-  var_num.Bind(Parameter(1));
-  Goto(&loop);
-  Bind(&loop);
-  {
-    Node* num = var_num.value();
-
-    // Check if {num} is a Smi or a HeapObject.
-    GotoIf(TaggedIsSmi(num), &return_true);
-
-    // Check if {num} is a HeapNumber.
-    Label if_numisheapnumber(this),
-        if_numisnotheapnumber(this, Label::kDeferred);
-    Branch(IsHeapNumberMap(LoadMap(num)), &if_numisheapnumber,
-           &if_numisnotheapnumber);
-
-    Bind(&if_numisheapnumber);
-    {
-      // Check if {num} contains a finite, non-NaN value.
-      Node* num_value = LoadHeapNumberValue(num);
-      BranchIfFloat64IsNaN(Float64Sub(num_value, num_value), &return_false,
-                           &return_true);
-    }
-
-    Bind(&if_numisnotheapnumber);
-    {
-      // Need to convert {num} to a Number first.
-      Callable callable = CodeFactory::NonNumberToNumber(isolate());
-      var_num.Bind(CallStub(callable, context, num));
-      Goto(&loop);
-    }
-  }
-
-  Bind(&return_true);
-  Return(BooleanConstant(true));
-
-  Bind(&return_false);
-  Return(BooleanConstant(false));
-}
-
-// ES6 section 18.2.3 isNaN ( number )
-TF_BUILTIN(GlobalIsNaN, CodeStubAssembler) {
-  Node* context = Parameter(4);
-
-  Label return_true(this), return_false(this);
-
-  // We might need to loop once for ToNumber conversion.
-  Variable var_num(this, MachineRepresentation::kTagged);
-  Label loop(this, &var_num);
-  var_num.Bind(Parameter(1));
-  Goto(&loop);
-  Bind(&loop);
-  {
-    Node* num = var_num.value();
-
-    // Check if {num} is a Smi or a HeapObject.
-    GotoIf(TaggedIsSmi(num), &return_false);
-
-    // Check if {num} is a HeapNumber.
-    Label if_numisheapnumber(this),
-        if_numisnotheapnumber(this, Label::kDeferred);
-    Branch(IsHeapNumberMap(LoadMap(num)), &if_numisheapnumber,
-           &if_numisnotheapnumber);
-
-    Bind(&if_numisheapnumber);
-    {
-      // Check if {num} contains a NaN.
-      Node* num_value = LoadHeapNumberValue(num);
-      BranchIfFloat64IsNaN(num_value, &return_true, &return_false);
-    }
-
-    Bind(&if_numisnotheapnumber);
-    {
-      // Need to convert {num} to a Number first.
-      Callable callable = CodeFactory::NonNumberToNumber(isolate());
-      var_num.Bind(CallStub(callable, context, num));
-      Goto(&loop);
-    }
-  }
-
-  Bind(&return_true);
-  Return(BooleanConstant(true));
-
-  Bind(&return_false);
-  Return(BooleanConstant(false));
-}
-
 }  // namespace internal
 }  // namespace v8