Add Simd128Value code stubs.

src/code-stubs.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 <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/code-factory.h"
@@ skipping 471 matching lines @@
       HeapNumber::kSize, compiler::CodeStubAssembler::kNone);
   compiler::Node* map_offset =
       assembler->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag);
   compiler::Node* map = assembler->IntPtrAdd(result, map_offset);
   assembler->StoreNoWriteBarrier(
       MachineRepresentation::kTagged, map,
       assembler->HeapConstant(isolate()->factory()->mutable_heap_number_map()));
   assembler->Return(result);
 }
 
+#define SIMD128_GEN_ASM(TYPE, Type, type, lane_count, lane_type)            \
+  void Allocate##Type##Stub::GenerateAssembly(                              \
+      compiler::CodeStubAssembler* assembler) const {                       \
+    compiler::Node* result = assembler->Allocate(                           \
+        Simd128Value::kSize, compiler::CodeStubAssembler::kNone);           \
+    compiler::Node* map_offset =                                            \
+        assembler->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag); \
+    compiler::Node* map = assembler->IntPtrAdd(result, map_offset);         \
+    assembler->StoreNoWriteBarrier(                                         \
+        MachineRepresentation::kTagged, map,                                \
+        assembler->HeapConstant(isolate()->factory()->type##_map()));       \
+    assembler->Return(result);                                              \
+  }
+SIMD128_TYPES(SIMD128_GEN_ASM)
+#undef SIMD128_GEN_ASM
+
 void StringLengthStub::GenerateAssembly(
     compiler::CodeStubAssembler* assembler) const {
   compiler::Node* value = assembler->Parameter(0);
   compiler::Node* string =
       assembler->LoadObjectField(value, JSValue::kValueOffset);
   compiler::Node* result =
       assembler->LoadObjectField(string, String::kLengthOffset);
   assembler->Return(result);
 }
 
@@ skipping 2042 matching lines @@
   descriptor->Initialize(
       Runtime::FunctionForId(Runtime::kAllocateHeapNumber)->entry);
 }
 
 
 void AllocateMutableHeapNumberStub::InitializeDescriptor(
     CodeStubDescriptor* descriptor) {
   descriptor->Initialize();
 }
 
+#define SIMD128_INIT_DESC(TYPE, Type, type, lane_count, lane_type) \
+  void Allocate##Type##Stub::InitializeDescriptor(                 \
+      CodeStubDescriptor* descriptor) {                            \
+    descriptor->Initialize(                                        \
+        Runtime::FunctionForId(Runtime::kCreate##Type)->entry);    \
+  }
+SIMD128_TYPES(SIMD128_INIT_DESC)
+#undef SIMD128_INIT_DESC
 
 void AllocateInNewSpaceStub::InitializeDescriptor(
     CodeStubDescriptor* descriptor) {
   descriptor->Initialize();
 }
 
 void ToBooleanICStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
   descriptor->Initialize(FUNCTION_ADDR(Runtime_ToBooleanIC_Miss));
   descriptor->SetMissHandler(ExternalReference(
       Runtime::FunctionForId(Runtime::kToBooleanIC_Miss), isolate()));
@@ skipping 229 matching lines @@
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8