Move zero-ing code out of shift intrinsic (not needed if destination is new).

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 137 matching lines @@
   V(_Float64x2Array, []=, Float64x2ArraySetIndexed, 1277140175)                \
   V(_Bigint, get:_neg, Bigint_getNeg, 1151543890)                              \
   V(_Bigint, get:_used, Bigint_getUsed, 1308559334)                            \
   V(_Bigint, get:_digits, Bigint_getDigits, 1408092463)                        \
 
 // List of intrinsics:
 // (class-name, function-name, intrinsification method, fingerprint).
 #define CORE_LIB_INTRINSIC_LIST(V)                                             \
   V(_Smi, ~, Smi_bitNegate, 134149043)                                         \
   V(_Smi, get:bitLength, Smi_bitLength, 869986288)                             \
-  V(_Bigint, _lsh, Bigint_lsh, 399808874)                                      \
+  V(_Bigint, _lsh, Bigint_lsh, 1318834243)                                     \
   V(_Bigint, _rsh, Bigint_rsh, 1239668932)                                     \
   V(_Bigint, _absAdd, Bigint_absAdd, 222437051)                                \
   V(_Bigint, _absSub, Bigint_absSub, 599465997)                                \
   V(_Bigint, _mulAdd, Bigint_mulAdd, 1696801459)                               \
   V(_Bigint, _sqrAdd, Bigint_sqrAdd, 1937424317)                               \
   V(_Bigint, _estQuotientDigit, Bigint_estQuotientDigit, 1873913198)           \
   V(_Montgomery, _mulMod, Montgomery_mulMod, 2040316431)                       \
   V(_Double, >, Double_greaterThan, 1538121903)                                \
   V(_Double, >=, Double_greaterEqualThan, 1058495718)                          \
   V(_Double, <, Double_lessThan, 62910596)                                     \
@@ skipping 225 matching lines @@
   V(::, sin, MathSin, 1741396147)                                              \
   V(::, sqrt, MathSqrt, 101545548)                                             \
   V(::, tan, MathTan, 982072809)                                               \
   V(Lists, copy, ListsCopy, 605584668)                                         \
   V(_Bigint, get:_neg, Bigint_getNeg, 1151543890)                              \
   V(_Bigint, get:_used, Bigint_getUsed, 1308559334)                            \
   V(_Bigint, get:_digits, Bigint_getDigits, 1408092463)                        \
 
 // A list of core function that should never be inlined.
 #define INLINE_BLACK_LIST(V)                                                   \
-  V(_Bigint, _lsh, Bigint_lsh, 399808874)                                      \
+  V(_Bigint, _lsh, Bigint_lsh, 1318834243)                                     \
   V(_Bigint, _rsh, Bigint_rsh, 1239668932)                                     \
   V(_Bigint, _absAdd, Bigint_absAdd, 222437051)                                \
   V(_Bigint, _absSub, Bigint_absSub, 599465997)                                \
   V(_Bigint, _mulAdd, Bigint_mulAdd, 1696801459)                               \
   V(_Bigint, _sqrAdd, Bigint_sqrAdd, 1937424317)                               \
   V(_Bigint, _estQuotientDigit, Bigint_estQuotientDigit, 1873913198)           \
   V(_Montgomery, _mulMod, Montgomery_mulMod, 2040316431)                       \
 
 // A list of core functions that internally dispatch based on received id.
 #define POLYMORPHIC_TARGET_LIST(V)                                             \
@@ skipping 47 matching lines @@
 #define CHECK_FINGERPRINT2(f, p0, p1, fp) \
   ASSERT(f.CheckSourceFingerprint(#p0 ", " #p1, fp))
 
 #define CHECK_FINGERPRINT3(f, p0, p1, p2, fp) \
   ASSERT(f.CheckSourceFingerprint(#p0 ", " #p1 ", " #p2, fp))
 
 
 }  // namespace dart
 
 #endif  // VM_METHOD_RECOGNIZER_H_