New bigint implementation in the vm.

runtime/vm/method_recognizer.h

Index: runtime/vm/method_recognizer.h
===================================================================
--- runtime/vm/method_recognizer.h	(revision 39937)
+++ runtime/vm/method_recognizer.h	(working copy)
@@ -194,26 +194,26 @@
 #define CORE_INTEGER_LIB_INTRINSIC_LIST(V)                                     \
   V(_IntegerImplementation, _addFromInteger, Integer_addFromInteger,           \
     438687793)                                                                 \
-  V(_IntegerImplementation, +, Integer_add, 837070328)                         \
+  V(_IntegerImplementation, +, Integer_add, 501253666)                         \
   V(_IntegerImplementation, _subFromInteger, Integer_subFromInteger,           \
     562800077)                                                                 \
-  V(_IntegerImplementation, -, Integer_sub, 1904782019)                        \
+  V(_IntegerImplementation, -, Integer_sub, 1819430179)                        \
   V(_IntegerImplementation, _mulFromInteger, Integer_mulFromInteger,           \
     67891834)                                                                  \
-  V(_IntegerImplementation, *, Integer_mul, 1012952097)                        \
+  V(_IntegerImplementation, *, Integer_mul, 1787870724)                        \
   V(_IntegerImplementation, _moduloFromInteger, Integer_moduloFromInteger,     \
     93478264)                                                                  \
-  V(_IntegerImplementation, ~/, Integer_truncDivide, 724644222)                \
+  V(_IntegerImplementation, ~/, Integer_truncDivide, 1309867000)               \
   V(_IntegerImplementation, unary-, Integer_negate, 2095203689)                \
   V(_IntegerImplementation, _bitAndFromInteger,                                \
     Integer_bitAndFromInteger, 504496713)                                      \
-  V(_IntegerImplementation, &, Integer_bitAnd, 347192674)                      \
+  V(_IntegerImplementation, &, Integer_bitAnd, 648886925)                      \
   V(_IntegerImplementation, _bitOrFromInteger,                                 \
     Integer_bitOrFromInteger, 1763728073)                                      \
-  V(_IntegerImplementation, |, Integer_bitOr, 1293445202)                      \
+  V(_IntegerImplementation, |, Integer_bitOr, 1473764427)                      \
   V(_IntegerImplementation, _bitXorFromInteger,                                \
     Integer_bitXorFromInteger, 281425907)                                      \
-  V(_IntegerImplementation, ^, Integer_bitXor, 2139935734)                     \
+  V(_IntegerImplementation, ^, Integer_bitXor, 99980524)                       \
   V(_IntegerImplementation,                                                    \
     _greaterThanFromInteger,                                                   \
     Integer_greaterThanFromInt, 787426822)                                     \
@@ -224,8 +224,8 @@
   V(_IntegerImplementation, <, Integer_lessThan, 425560117)                    \
   V(_IntegerImplementation, <=, Integer_lessEqualThan, 1512735828)             \
   V(_IntegerImplementation, >=, Integer_greaterEqualThan, 668293748)           \
-  V(_IntegerImplementation, <<, Integer_shl, 34265041)                         \
-  V(_IntegerImplementation, >>, Integer_sar, 1797129864)                       \
+  V(_IntegerImplementation, <<, Integer_shl, 656407087)                        \
+  V(_IntegerImplementation, >>, Integer_sar, 487746736)                        \
   V(_Double, toInt, DoubleToInteger, 1547535151)