[types] Use unified integral representation bits.

src/interface-descriptors.cc

 // Copyright 2012 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/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
 
 namespace {
 // Constructors for common combined semantic and representation types.
 Type* SmiType(Zone* zone) {
   return Type::Intersect(Type::SignedSmall(), Type::TaggedSigned(), zone);
 }
 
 
-Type* UntaggedSigned32(Zone* zone) {
-  return Type::Intersect(Type::Signed32(), Type::UntaggedSigned32(), zone);
+Type* UntaggedIntegral32(Zone* zone) {
+  return Type::Intersect(Type::Signed32(), Type::UntaggedIntegral32(), zone);
 }
 
 
 Type* AnyTagged(Zone* zone) {
   return Type::Intersect(
       Type::Any(),
       Type::Union(Type::TaggedPointer(), Type::TaggedSigned(), zone), zone);
 }
 
 
@@ skipping 114 matching lines @@
   return function;
 }
 
 
 Type::FunctionType*
 LoadGlobalViaContextDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 1, zone);
-  function->InitParameter(0, UntaggedSigned32(zone));
+  function->InitParameter(0, UntaggedIntegral32(zone));
   return function;
 }
 
 
 void LoadGlobalViaContextDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {SlotRegister()};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 
 Type::FunctionType*
 StoreGlobalViaContextDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
-  function->InitParameter(0, UntaggedSigned32(zone));
+  function->InitParameter(0, UntaggedIntegral32(zone));
   function->InitParameter(1, AnyTagged(zone));
   return function;
 }
 
 
 void StoreGlobalViaContextDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {SlotRegister(), ValueRegister()};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
@@ skipping 233 matching lines @@
 
 
 Type::FunctionType*
 CallTrampolineDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
   function->InitParameter(0, AnyTagged(zone));  // target
   function->InitParameter(
-      1, UntaggedSigned32(zone));  // actual number of arguments
+      1, UntaggedIntegral32(zone));  // actual number of arguments
   return function;
 }
 
 
 Type::FunctionType*
 CallFunctionWithFeedbackDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
@@ skipping 17 matching lines @@
 
 
 Type::FunctionType*
 ArrayConstructorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
   function->InitParameter(0, Type::Receiver());  // JSFunction
   function->InitParameter(1, AnyTagged(zone));
-  function->InitParameter(2, UntaggedSigned32(zone));
+  function->InitParameter(2, UntaggedIntegral32(zone));
   return function;
 }
 
 
 Type::FunctionType*
 InternalArrayConstructorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
   function->InitParameter(0, Type::Receiver());  // JSFunction
-  function->InitParameter(1, UntaggedSigned32(zone));
+  function->InitParameter(1, UntaggedIntegral32(zone));
   return function;
 }
 
 
 Type::FunctionType*
 ArgumentAdaptorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
   function->InitParameter(0, Type::Receiver());    // JSFunction
   function->InitParameter(
-      1, UntaggedSigned32(zone));  // actual number of arguments
+      1, UntaggedIntegral32(zone));  // actual number of arguments
   function->InitParameter(
       2,
-      UntaggedSigned32(zone));  // expected number of arguments
+      UntaggedIntegral32(zone));  // expected number of arguments
   return function;
 }
 
 
 Type::FunctionType*
 ApiFunctionDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 5, zone);
   function->InitParameter(0, AnyTagged(zone));        // callee
   function->InitParameter(1, AnyTagged(zone));        // call_data
   function->InitParameter(2, AnyTagged(zone));        // holder
   function->InitParameter(3, ExternalPointer(zone));  // api_function_address
   function->InitParameter(
-      4, UntaggedSigned32(zone));  // actual number of arguments
+      4, UntaggedIntegral32(zone));  // actual number of arguments
   return function;
 }
 
 
 Type::FunctionType*
 ApiAccessorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   Type::FunctionType* function =
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
@@ skipping 27 matching lines @@
       Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 5, zone);
   function->InitParameter(0, Type::Receiver());
   function->InitParameter(1, SmiType(zone));
   function->InitParameter(2, AnyTagged(zone));
   function->InitParameter(3, AnyTagged(zone));
   function->InitParameter(4, AnyTagged(zone));
   return function;
 }
 }  // namespace internal
 }  // namespace v8