Please merge 4482d13ff75dadc68df64758a35976c5cbeadbc6 into dev channel

[aartbik]

commit(s) to merge: 4482d13

merge instructions: clean merge or patch CL

reason: a sentence or two.

Without this fix, Dart VM will crash itself with floating-point exception (i.e. C++ crash, not Dart crash) for reasonable inputs of % operator.

Expect.equals(0, mod(minInt64, -1));
Expect.equals(minInt64, truncdiv(minInt64, -1));

More details at:

#33967

/cc @dgrove @kevmoo @mit-mit @whesse @athomas @a-siva @alexmarkov