[stubs] Renames WordIsSmi to TaggedIsSmi, introducing an appropriate bitcast of the parameter.

src/interpreter/interpreter-intrinsics.cc

 // Copyright 2015 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/interpreter/interpreter-intrinsics.h"
 
 #include "src/code-factory.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 107 matching lines @@
     return __ Int32GreaterThanOrEqual(instance_type, __ Int32Constant(type));
   }
 }
 
 Node* IntrinsicsHelper::IsInstanceType(Node* input, int type) {
   InterpreterAssembler::Variable return_value(assembler_,
                                               MachineRepresentation::kTagged);
   InterpreterAssembler::Label if_not_smi(assembler_), return_true(assembler_),
       return_false(assembler_), end(assembler_);
   Node* arg = __ LoadRegister(input);
-  __ GotoIf(__ WordIsSmi(arg), &return_false);
+  __ GotoIf(__ TaggedIsSmi(arg), &return_false);
 
   Node* condition = CompareInstanceType(arg, type, kInstanceTypeEqual);
   __ Branch(condition, &return_true, &return_false);
 
   __ Bind(&return_true);
   {
     return_value.Bind(__ BooleanConstant(true));
     __ Goto(&end);
   }
 
   __ Bind(&return_false);
   {
     return_value.Bind(__ BooleanConstant(false));
     __ Goto(&end);
   }
 
   __ Bind(&end);
   return return_value.value();
 }
 
 Node* IntrinsicsHelper::IsJSReceiver(Node* input, Node* arg_count,
                                      Node* context) {
   InterpreterAssembler::Variable return_value(assembler_,
                                               MachineRepresentation::kTagged);
   InterpreterAssembler::Label return_true(assembler_), return_false(assembler_),
       end(assembler_);
 
   Node* arg = __ LoadRegister(input);
-  __ GotoIf(__ WordIsSmi(arg), &return_false);
+  __ GotoIf(__ TaggedIsSmi(arg), &return_false);
 
   STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
   Node* condition = CompareInstanceType(arg, FIRST_JS_RECEIVER_TYPE,
                                         kInstanceTypeGreaterThanOrEqual);
   __ Branch(condition, &return_true, &return_false);
 
   __ Bind(&return_true);
   {
     return_value.Bind(__ BooleanConstant(true));
     __ Goto(&end);
@@ skipping 27 matching lines @@
 }
 
 Node* IntrinsicsHelper::IsSmi(Node* input, Node* arg_count, Node* context) {
   InterpreterAssembler::Variable return_value(assembler_,
                                               MachineRepresentation::kTagged);
   InterpreterAssembler::Label if_smi(assembler_), if_not_smi(assembler_),
       end(assembler_);
 
   Node* arg = __ LoadRegister(input);
 
-  __ Branch(__ WordIsSmi(arg), &if_smi, &if_not_smi);
+  __ Branch(__ TaggedIsSmi(arg), &if_smi, &if_not_smi);
   __ Bind(&if_smi);
   {
     return_value.Bind(__ BooleanConstant(true));
     __ Goto(&end);
   }
 
   __ Bind(&if_not_smi);
   {
     return_value.Bind(__ BooleanConstant(false));
     __ Goto(&end);
@@ skipping 98 matching lines @@
 Node* IntrinsicsHelper::ValueOf(Node* args_reg, Node* arg_count,
                                 Node* context) {
   InterpreterAssembler::Variable return_value(assembler_,
                                               MachineRepresentation::kTagged);
   InterpreterAssembler::Label done(assembler_);
 
   Node* object = __ LoadRegister(args_reg);
   return_value.Bind(object);
 
   // If the object is a smi return the object.
-  __ GotoIf(__ WordIsSmi(object), &done);
+  __ GotoIf(__ TaggedIsSmi(object), &done);
 
   // If the object is not a value type, return the object.
   Node* condition =
       CompareInstanceType(object, JS_VALUE_TYPE, kInstanceTypeEqual);
   __ GotoUnless(condition, &done);
 
   // If the object is a value type, return the value field.
   return_value.Bind(__ LoadObjectField(object, JSValue::kValueOffset));
   __ Goto(&done);
 
   __ Bind(&done);
   return return_value.value();
 }
 
 Node* IntrinsicsHelper::ClassOf(Node* args_reg, Node* arg_count,
                                 Node* context) {
   InterpreterAssembler::Variable return_value(assembler_,
                                               MachineRepresentation::kTagged);
   InterpreterAssembler::Label done(assembler_), null(assembler_),
       function(assembler_), non_function_constructor(assembler_);
 
   Node* object = __ LoadRegister(args_reg);
 
   // If the object is not a JSReceiver, we return null.
-  __ GotoIf(__ WordIsSmi(object), &null);
+  __ GotoIf(__ TaggedIsSmi(object), &null);
   STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
   Node* is_js_receiver = CompareInstanceType(object, FIRST_JS_RECEIVER_TYPE,
                                              kInstanceTypeGreaterThanOrEqual);
   __ GotoUnless(is_js_receiver, &null);
 
   // Return 'Function' for JSFunction and JSBoundFunction objects.
   Node* is_function = CompareInstanceType(object, FIRST_FUNCTION_TYPE,
                                           kInstanceTypeGreaterThanOrEqual);
   STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   __ GotoIf(is_function, &function);
@@ skipping 41 matching lines @@
   Node* comparison = __ Word32Equal(actual, __ Int32Constant(expected));
   __ GotoIf(comparison, &match);
   __ Abort(kWrongArgumentCountForInvokeIntrinsic);
   __ Goto(&match);
   __ Bind(&match);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8