[turbofan] Adds an Allocate macro to the CodeStubAssembler.

src/code-stubs-hydrogen.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/code-stubs.h"
 
 #include "src/bailout-reason.h"
 #include "src/crankshaft/hydrogen.h"
 #include "src/crankshaft/lithium.h"
 #include "src/field-index.h"
@@ skipping 1167 matching lines @@
   return GetParameter(0);
 }
 
 
 Handle<Code> TransitionElementsKindStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template <>
-HValue* CodeStubGraphBuilder<AllocateHeapNumberStub>::BuildCodeStub() {
-  HValue* result =
-      Add<HAllocate>(Add<HConstant>(HeapNumber::kSize), HType::HeapNumber(),
-                     NOT_TENURED, HEAP_NUMBER_TYPE);
-  AddStoreMapConstant(result, isolate()->factory()->heap_number_map());
-  return result;
-}
-
-
-Handle<Code> AllocateHeapNumberStub::GenerateCode() {
-  return DoGenerateCode(this);
-}
-
-
-template <>
-HValue* CodeStubGraphBuilder<AllocateMutableHeapNumberStub>::BuildCodeStub() {
-  HValue* result =
-      Add<HAllocate>(Add<HConstant>(HeapNumber::kSize), HType::HeapObject(),
-                     NOT_TENURED, MUTABLE_HEAP_NUMBER_TYPE);
-  AddStoreMapConstant(result, isolate()->factory()->mutable_heap_number_map());
-  return result;
-}
-
-
-Handle<Code> AllocateMutableHeapNumberStub::GenerateCode() {
-  return DoGenerateCode(this);
-}
-
-
-template <>
 HValue* CodeStubGraphBuilder<AllocateInNewSpaceStub>::BuildCodeStub() {
   HValue* result = Add<HAllocate>(GetParameter(0), HType::Tagged(), NOT_TENURED,
                                   JS_OBJECT_TYPE);
   return result;
 }
 
 
 Handle<Code> AllocateInNewSpaceStub::GenerateCode() {
   return DoGenerateCode(this);
 }
@@ skipping 1166 matching lines @@
   return Pop();
 }
 
 
 Handle<Code> KeyedLoadGenericStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 }  // namespace internal
 }  // namespace v8