tree bed05e9cd301ce01a6615235c619caae68b01048
parent 72d7609f821c2cf98e1cef22c06b4509651eb3d9
author Gilles Peskine <Gilles.Peskine@arm.com> 1579550511 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> 1579550511 +0100

Better coverage for copy and swap

Cover more cases: different signs, different zeronesses, repeated
argument.