Inline ByteArray setters like setUint8 in the optimizer.

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 27 matching lines @@
   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(_ByteArrayBase, _setInt8, ByteArrayBaseSetInt8, 501962848)                 \
+  V(_ByteArrayBase, _setUint8, ByteArrayBaseSetUint8, 501962848)               \
+  V(_ByteArrayBase, _setInt16, ByteArrayBaseSetInt16, 501962848)               \
+  V(_ByteArrayBase, _setUint16, ByteArrayBaseSetUint16, 501962848)             \
+  V(_ByteArrayBase, _setInt32, ByteArrayBaseSetInt32, 501962848)               \
+  V(_ByteArrayBase, _setUint32, ByteArrayBaseSetUint32, 501962848)             \
+  V(_ByteArrayBase, _setFloat32, ByteArrayBaseSetFloat32, 864506525)           \
+  V(_ByteArrayBase, _setFloat64, ByteArrayBaseSetFloat64, 864506525)           \
   V(_Float32Array, _getIndexed, Float32ArrayGetIndexed, 734006846)             \
   V(_Float64Array, _getIndexed, Float64ArrayGetIndexed, 498074772)             \
   V(_Int8Array, _getIndexed, Int8ArrayGetIndexed, 712069760)                   \
   V(_Uint8Array, _getIndexed, Uint8ArrayGetIndexed, 535849990)                 \
   V(_Uint8ClampedArray, _getIndexed, Uint8ClampedArrayGetIndexed, 873344956)   \
   V(_ExternalUint8Array, _getIndexed, ExternalUint8ArrayGetIndexed, 402720239) \
   V(_ExternalUint8ClampedArray, _getIndexed,                                   \
     ExternalUint8ClampedArrayGetIndexed, 682839007)                            \
   V(_Int16Array, _getIndexed, Int16ArrayGetIndexed, 313999108)                 \
   V(_Uint16Array, _getIndexed, Uint16ArrayGetIndexed, 539701175)               \
@@ skipping 666 matching lines @@
   friend class CheckClassInstr;
   friend class CheckSmiInstr;
   friend class CheckArrayBoundInstr;
   friend class CheckEitherNonSmiInstr;
   friend class LICM;
   friend class DoubleToSmiInstr;
   friend class DoubleToDoubleInstr;
   friend class InvokeMathCFunctionInstr;
   friend class FlowGraphOptimizer;
   friend class LoadIndexedInstr;
+  friend class StoreIndexedInstr;
 
   virtual void RawSetInputAt(intptr_t i, Value* value) = 0;
 
   intptr_t deopt_id_;
   intptr_t lifetime_position_;  // Position used by register allocator.
   Instruction* previous_;
   Instruction* next_;
   Environment* env_;
   intptr_t expr_id_;
 
@@ skipping 2158 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(StringFromCharCodeInstr);
 };
 
 
 class StoreIndexedInstr : public TemplateDefinition<3> {
  public:
   StoreIndexedInstr(Value* array,
                     Value* index,
                     Value* value,
                     StoreBarrierType emit_store_barrier,
+                    intptr_t index_scale,
                     intptr_t class_id,
                     intptr_t deopt_id)
       : emit_store_barrier_(emit_store_barrier),
-        class_id_(class_id),
-        deopt_id_(deopt_id) {
+        index_scale_(index_scale),
+        class_id_(class_id) {
     SetInputAt(0, array);
     SetInputAt(1, index);
     SetInputAt(2, value);
+    deopt_id_ = deopt_id;
   }
 
   DECLARE_INSTRUCTION(StoreIndexed)
 
   Value* array() const { return inputs_[0]; }
   Value* index() const { return inputs_[1]; }
   Value* value() const { return inputs_[2]; }
+  intptr_t index_scale() const { return index_scale_; }
   intptr_t class_id() const { return class_id_; }
 
   bool ShouldEmitStoreBarrier() const {
     return value()->NeedsStoreBuffer()
         && (emit_store_barrier_ == kEmitStoreBarrier);
   }
 
   virtual bool CanDeoptimize() const { return false; }
 
   virtual bool HasSideEffect() const { return true; }
 
   virtual Representation RequiredInputRepresentation(intptr_t idx) const;
 
   virtual intptr_t DeoptimizationTarget() const {
     // Direct access since this instruction cannot deoptimize, and the deopt-id
     // was inherited from another instruction that could deoptimize.
     return deopt_id_;
   }
 
  private:
   const StoreBarrierType emit_store_barrier_;
+  const intptr_t index_scale_;
   const intptr_t class_id_;
-  const intptr_t deopt_id_;
 
   DISALLOW_COPY_AND_ASSIGN(StoreIndexedInstr);
 };
 
 
 // Note overrideable, built-in: value? false : true.
 class BooleanNegateInstr : public TemplateDefinition<1> {
  public:
   explicit BooleanNegateInstr(Value* value) {
     SetInputAt(0, value);
@@ skipping 1542 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_