Inline getters of byte array view in the optimized flow graph.

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, 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.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 18 matching lines @@
 class FlowGraphOptimizer;
 
 
 // TODO(srdjan): Unify with INTRINSIC_LIST.
 // (class-name, function-name, recognized enum, fingerprint).
 // See intrinsifier for fingerprint computation.
 #define RECOGNIZED_LIST(V)                                                     \
   V(_ObjectArray, get:length, ObjectArrayLength, 405297088)                    \
   V(_ImmutableArray, get:length, ImmutableArrayLength, 433698233)              \
   V(_ByteArrayBase, get:length, ByteArrayBaseLength, 1098081765)               \
+  V(_ByteArrayBase, _getInt8, ByteArrayBaseGetInt8, 261365835)                 \
+  V(_ByteArrayBase, _getUint8, ByteArrayBaseGetUint8, 261365835)               \
+  V(_ByteArrayBase, _getInt16, ByteArrayBaseGetInt16, 261365835)               \
+  V(_ByteArrayBase, _getUint16, ByteArrayBaseGetUint16, 261365835)             \
+  V(_ByteArrayBase, _getInt32, ByteArrayBaseGetInt32, 261365835)               \
+  V(_ByteArrayBase, _getUint32, ByteArrayBaseGetUint32, 261365835)             \
+  V(_ByteArrayBase, _getFloat32, ByteArrayBaseGetFloat32, 434247298)           \
+  V(_ByteArrayBase, _getFloat64, ByteArrayBaseGetFloat64, 434247298)           \
   V(_GrowableObjectArray, get:length, GrowableArrayLength, 725548050)          \
   V(_GrowableObjectArray, get:_capacity, GrowableArrayCapacity, 725548050)     \
   V(_StringBase, get:length, StringBaseLength, 320803993)                      \
   V(_StringBase, get:isEmpty, StringBaseIsEmpty, 711547329)                    \
   V(_StringBase, charCodeAt, StringBaseCharCodeAt, 984449525)                  \
   V(_StringBase, [], StringBaseCharAt, 1062366987)                             \
   V(_IntegerImplementation, toDouble, IntegerToDouble, 733149324)              \
   V(_Double, toInt, DoubleToInteger, 362666636)                                \
   V(_Double, truncate, DoubleTruncate, 620870996)                              \
   V(_Double, round, DoubleRound, 620870996)                                    \
@@ skipping 2665 matching lines @@
   const Field& field_;
 
   DISALLOW_COPY_AND_ASSIGN(StoreStaticFieldInstr);
 };
 
 
 class LoadIndexedInstr : public TemplateDefinition<2> {
  public:
   LoadIndexedInstr(Value* array,
                    Value* index,
+                   intptr_t index_scale,
                    intptr_t class_id,
                    intptr_t deopt_id)
-      : class_id_(class_id) {
+      : index_scale_(index_scale), class_id_(class_id) {
     ASSERT(array != NULL);
     ASSERT(index != NULL);
     inputs_[0] = array;
     inputs_[1] = index;
     deopt_id_ = deopt_id;
   }
 
   DECLARE_INSTRUCTION(LoadIndexed)
   virtual RawAbstractType* CompileType() const;
 
   Value* array() const { return inputs_[0]; }
   Value* index() const { return inputs_[1]; }
+  intptr_t index_scale() const { return index_scale_; }
   intptr_t class_id() const { return class_id_; }
 
   virtual bool CanDeoptimize() const {
     return deopt_id_ != Isolate::kNoDeoptId;
   }
 
   virtual bool HasSideEffect() const { return false; }
 
   virtual intptr_t ResultCid() const;
 
   virtual Representation representation() const;
 
   virtual bool AttributesEqual(Instruction* other) const;
 
   virtual bool AffectedBySideEffect() const { return true; }
 
   virtual void InferRange();
 
  private:
+  const intptr_t index_scale_;
   const intptr_t class_id_;
 
   DISALLOW_COPY_AND_ASSIGN(LoadIndexedInstr);
 };
 
 
 class StringFromCharCodeInstr : public TemplateDefinition<1> {
  public:
   explicit StringFromCharCodeInstr(Value* char_code,
                                    intptr_t cid) : cid_(cid) {
@@ skipping 1730 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_