But you're Math::IntAny test script implies that you are seeing:
2147483648
2147483648

[download]

Sorry Rob if I was not clear. The test's expected value is what JS outputs (therehore what I expect if I want to simulate JS behaviour). Both tests fail in linux (and as you demonstrated above).

I have edited my main post to say that I have asked some more general question at SO a couple of hours ago here: https://stackoverflow.com/questions/77584450/emulate-javascripts-32bit-signed-integer-arithmetic-to-c-or-perl-some-discr and just now I see there are some responses.

In reply to Re^5: Trying to translate overflowing JS code to Perl by bliako
in thread Trying to translate overflowing JS code to Perl by bliako

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