Inline indexed load and store of typed array float64.

runtime/vm/intermediate_language.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 1044 matching lines @@
 
 RawAbstractType* NativeCallInstr::CompileType() const {
   // The result type of the native function is identical to the result type of
   // the enclosing native Dart function. However, we prefer to check the type
   // of the value returned from the native call.
   return Type::DynamicType();
 }
 
 
 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();
 }
 
 
 RawAbstractType* LoadStaticFieldInstr::CompileType() const {
   if (FLAG_enable_type_checks) {
     return field().type();
   }
   return Type::DynamicType();
@@ skipping 1002 matching lines @@
     new_max = new_max.Clamp();
   }
 
   return Range::Update(&range_, new_min, new_max);
 }
 
 
 #undef __
 
 }  // namespace dart