#!/usr/bin/perl

use strict;
use warnings;

use Data::Hexdumper qw(hexdump);
use integer;

my $Rm = '0xAAAAAAAA'; 
my $Rb = hex $Rm;
my $Rc = pack 'l', $Rb;
my $Rd = unpack 'l', $Rc;
my $Re = $Rd >> 31; 
my $Rx = pack 'l', $Re;

print 'Rm: ', hexdump( $Rm, { suppress_warnings => 1 } );
print 'Rb: ', hexdump( $Rb, { suppress_warnings => 1 } );
print 'Rc: ', hexdump( $Rc, { suppress_warnings => 1 } );
print 'Rd: ', hexdump( $Rd, { suppress_warnings => 1 } );
print 'Re: ', hexdump( $Re, { suppress_warnings => 1 } );
print 'Rx: ', hexdump( $Rx, { suppress_warnings => 1 } );

printf "Rb = 0x%x\t Re = 0x%x\n",$Rb, $Re;