Add ToSmi and Goto operations to FastAccessorAssembler.

src/fast-accessor-assembler.cc

Index: src/fast-accessor-assembler.cc
diff --git a/src/fast-accessor-assembler.cc b/src/fast-accessor-assembler.cc
index 6d46ae09384ed00cade6cce77ab935dc5fb3e7ff..ebaab9a529de17f8d1a479e92cb97a2dae9913c0 100644
--- a/src/fast-accessor-assembler.cc
+++ b/src/fast-accessor-assembler.cc
@@ -108,6 +108,11 @@ FastAccessorAssembler::ValueId FastAccessorAssembler::LoadObject(ValueId value,
       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));
@@ -149,6 +154,11 @@ void FastAccessorAssembler::SetLabel(LabelId label_id) {
   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_);