What is wrong with 
printf '0x%x', -0xaaaaaaaa >> 32;

[download]
It gives the expected result.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Implement Arithmetic Shift Right for signed number in perl by choroba
in thread Implement Arithmetic Shift Right for signed number in perl by IamAwesom3

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