Add ToSmi and Goto operations to FastAccessorAssembler.

src/fast-accessor-assembler.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/fast-accessor-assembler.h"
 
 #include "src/base/logging.h"
 #include "src/code-stub-assembler.h"
 #include "src/code-stubs.h"  // For CallApiCallbackStub.
 #include "src/handles-inl.h"
@@ skipping 90 matching lines @@
 
 FastAccessorAssembler::ValueId FastAccessorAssembler::LoadObject(ValueId value,
                                                                  int offset) {
   CHECK_EQ(kBuilding, state_);
   return FromRaw(assembler_->LoadBufferObject(
       assembler_->LoadBufferObject(FromId(value), offset,
                                    MachineType::Pointer()),
       0, MachineType::AnyTagged()));
 }
 
+FastAccessorAssembler::ValueId FastAccessorAssembler::ToSmi(ValueId value) {
+  CHECK_EQ(kBuilding, state_);
+  return FromRaw(assembler_->SmiTag(FromId(value)));
+}
+
 void FastAccessorAssembler::ReturnValue(ValueId value) {
   CHECK_EQ(kBuilding, state_);
   assembler_->Return(FromId(value));
 }
 
 void FastAccessorAssembler::CheckFlagSetOrReturnNull(ValueId value, int mask) {
   CHECK_EQ(kBuilding, state_);
   CodeStubAssembler::Label pass(assembler_.get());
   CodeStubAssembler::Label fail(assembler_.get());
   assembler_->Branch(
@@ skipping 21 matching lines @@
 FastAccessorAssembler::LabelId FastAccessorAssembler::MakeLabel() {
   CHECK_EQ(kBuilding, state_);
   return FromRaw(new CodeStubAssembler::Label(assembler_.get()));
 }
 
 void FastAccessorAssembler::SetLabel(LabelId label_id) {
   CHECK_EQ(kBuilding, state_);
   assembler_->Bind(FromId(label_id));
 }
 
+void FastAccessorAssembler::Goto(LabelId label_id) {
+  CHECK_EQ(kBuilding, state_);
+  assembler_->Goto(FromId(label_id));
+}
+
 void FastAccessorAssembler::CheckNotZeroOrJump(ValueId value_id,
                                                LabelId label_id) {
   CHECK_EQ(kBuilding, state_);
   CodeStubAssembler::Label pass(assembler_.get());
   assembler_->Branch(
       assembler_->WordEqual(FromId(value_id), assembler_->IntPtrConstant(0)),
       FromId(label_id), &pass);
   assembler_->Bind(&pass);
 }
 
@@ skipping 102 matching lines @@
 void FastAccessorAssembler::Clear() {
   for (auto label : labels_) {
     delete label;
   }
   nodes_.clear();
   labels_.clear();
 }
 
 }  // namespace internal
 }  // namespace v8