d1c9a2b06f
Rationale: Mostly an AOT 64-bit improvement of DIV and MOV by constant on X64_64. Also a few minor supporting optimizations that were missed. With unit tests. https://github.com/dart-lang/sdk/issues/37789 Change-Id: I2f12d6a24bbe983324521d7d4d778f20b34d18a1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114901 Commit-Queue: Aart Bik <ajcbik@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>