f2806ab624
Fix VM, dart2js, and dcc Bigint implementations. Add shift tests. Re-enable Bigint intrinsics on VM. Change-Id: Iec19eac8069cf17783a5346289ea2745ffcc7c26 Reviewed-on: https://dart-review.googlesource.com/46570 Reviewed-by: Florian Loitsch <floitsch@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>