Inline indexed load and store of typed array float64.

runtime/vm/intermediate_language.cc

Index: runtime/vm/intermediate_language.cc
===================================================================
--- runtime/vm/intermediate_language.cc	(revision 13666)
+++ runtime/vm/intermediate_language.cc	(working copy)
@@ -1062,15 +1062,77 @@
 
 
 RawAbstractType* LoadIndexedInstr::CompileType() const {
-  return Type::DynamicType();
+  switch (class_id_) {
+    case kArrayCid:
+    case kGrowableObjectArrayCid:
+    case kImmutableArrayCid:
+      return Type::DynamicType();
+    case kFloat32ArrayCid :
+    case kFloat64ArrayCid :
+      return Type::Double();
+    default:
+      UNIMPLEMENTED();
+      return Type::IntType();
+  }
 }
 
 
+intptr_t LoadIndexedInstr::ResultCid() const {
+  switch (class_id_) {
+    case kArrayCid:
+    case kGrowableObjectArrayCid:
+    case kImmutableArrayCid:
+      return kDynamicCid;
+    case kFloat32ArrayCid :
+    case kFloat64ArrayCid :
+      return kDoubleCid;
+    default:
+      UNIMPLEMENTED();
+      return kSmiCid;
+  }
+}
+
+
+Representation LoadIndexedInstr::representation() const {
+  switch (class_id_) {
+    case kArrayCid:
+    case kGrowableObjectArrayCid:
+    case kImmutableArrayCid:
+      return kTagged;
+    case kFloat32ArrayCid :
+    case kFloat64ArrayCid :
+      return kUnboxedDouble;
+    default:
+      UNIMPLEMENTED();
+      return kTagged;
+  }
+}
+
+
 RawAbstractType* StoreIndexedInstr::CompileType() const {
   return AbstractType::null();
 }
 
 
+Representation StoreIndexedInstr::RequiredInputRepresentation(
+    intptr_t idx) const {
+  if ((idx == 0) || (idx == 1)) return kTagged;
+  ASSERT(idx == 2);
+  switch (class_id_) {
+    case kArrayCid:
+    case kGrowableObjectArrayCid:
+    case kImmutableArrayCid:
+      return kTagged;
+    case kFloat32ArrayCid :
+    case kFloat64ArrayCid :
+      return kUnboxedDouble;
+    default:
+      UNIMPLEMENTED();
+      return kTagged;
+  }
+}
+
+
 RawAbstractType* StoreInstanceFieldInstr::CompileType() const {
   return value()->CompileType();
 }