In addition to FunkyMonk's suggestion for Bitwise And, you can also use the modulus % (Multiplicative Operators) with 32, which may be more obvious to a maintainer.

my $last_5_bits = -9133545115225966845 % 32; # 3

For your example, you'll likely need to use bigint.

In reply to Re: The last 5 bits in perl by kennethk
in thread The last 5 bits in perl by sweetser

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