my $mask= 0x0f000007;
my $val= $mask;
do {
    printf "0x%08.8x\n", $val;
    --$val;
    $val &= $mask;
} while( $val != $mask );

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- tye        

In reply to Re: Incrementing only the masked bits (sure) by tye
in thread Incrementing only the masked bits by lyeoh

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