Faster dispatch of integer operations on double.

runtime/vm/method_recognizer.h

 // Copyright (c) 2014, 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_METHOD_RECOGNIZER_H_
 #define VM_METHOD_RECOGNIZER_H_
 
 #include "vm/allocation.h"
 
 namespace dart {
@@ skipping 150 matching lines @@
   V(_Double, >=, Double_greaterEqualThan, 1815180096)                          \
   V(_Double, <, Double_lessThan, 652059836)                                    \
   V(_Double, <=, Double_lessEqualThan, 512138528)                              \
   V(_Double, ==, Double_equal, 1468668497)                                     \
   V(_Double, +, Double_add, 1269587413)                                        \
   V(_Double, -, Double_sub, 1644506555)                                        \
   V(_Double, *, Double_mul, 600860888)                                         \
   V(_Double, /, Double_div, 1220198876)                                        \
   V(_Double, get:isNaN, Double_getIsNaN, 184085483)                            \
   V(_Double, get:isNegative, Double_getIsNegative, 978911030)                  \
-  V(_Double, _mulFromInteger, Double_mulFromInteger, 1893886883)               \
+  V(_Double, _mulFromInteger, Double_mulFromInteger, 856594998)                \
   V(_Double, .fromInteger, DoubleFromInteger, 2129942595)                      \
   V(_List, []=, ObjectArraySetIndexed, 886228780)                              \
   V(_GrowableList, .withData, GrowableArray_Allocate, 631736030)               \
   V(_GrowableList, add, GrowableArray_add, 219371757)                          \
   V(_RegExp, _ExecuteMatch, RegExp_ExecuteMatch, 1614206970)                   \
   V(Object, ==, ObjectEquals, 291909336)                                       \
   V(Object, get:runtimeType, ObjectRuntimeType, 15188587)                      \
   V(_StringBase, get:hashCode, String_getHashCode, 2026040200)                 \
   V(_StringBase, get:isEmpty, StringBaseIsEmpty, 1958879178)                   \
   V(_StringBase, _substringMatches, StringBaseSubstringMatches, 797253099)     \
@@ skipping 354 matching lines @@
 // Class that recognizes factories and returns corresponding result cid.
 class FactoryRecognizer : public AllStatic {
  public:
   // Return kDynamicCid if factory is not recognized.
   static intptr_t ResultCid(const Function& factory);
 };
 
 }  // namespace dart
 
 #endif  // VM_METHOD_RECOGNIZER_H_