Replace shuffle getters with shuffle method and masks.

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 71 matching lines @@
   V(_Double, pow, DoublePow, 1240251670)                                       \
   V(_Double, _modulo, DoubleMod, 1850917533)                                   \
   V(::, sqrt, MathSqrt, 465520247)                                             \
   V(::, sin, MathSin, 730107143)                                               \
   V(::, cos, MathCos, 1282146521)                                              \
   V(::, min, MathMin, 1584022354)                                              \
   V(::, max, MathMax, 328632232)                                               \
   V(Float32x4, Float32x4., Float32x4Constructor, 1876089990)                   \
   V(Float32x4, Float32x4.zero, Float32x4Zero, 1903586222)                      \
   V(Float32x4, Float32x4.splat, Float32x4Splat, 38462589)                      \
-  V(_Float32x4, _shuffle, Float32x4Shuffle, 2044955136)                        \
+  V(_Float32x4, shuffle, Float32x4Shuffle, 713523911)                          \
   V(_Float32x4, get:x, Float32x4ShuffleX, 1019523296)                          \
   V(_Float32x4, get:y, Float32x4ShuffleY, 710282243)                           \
   V(_Float32x4, get:z, Float32x4ShuffleZ, 1612806041)                          \
   V(_Float32x4, get:w, Float32x4ShuffleW, 1113701403)                          \
   V(_Float32x4, _cmpequal, Float32x4Equal, 1559121703)                         \
   V(_Float32x4, _cmpgt, Float32x4GreaterThan, 1959692892)                      \
   V(_Float32x4, _cmpgte, Float32x4GreaterThanOrEqual, 2128251808)              \
   V(_Float32x4, _cmplt, Float32x4LessThan, 405464198)                          \
   V(_Float32x4, _cmplte, Float32x4LessThanOrEqual, 1217836152)                 \
   V(_Float32x4, _cmpnequal, Float32x4NotEqual, 498820440)                      \
@@ skipping 6572 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_