hg: jdk/submit: 8201509: Zero: S390 31bit atomic_copy64 inline assembler is wrong

[ashipile at redhat.com]

Changeset: f82a7db36d30
Author:    chrisphi
Date:      2018-04-25 12:21 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/f82a7db36d30

8201509: Zero: S390 31bit atomic_copy64 inline assembler is wrong
Summary: The inline assembler for the S390 (S390 and not _LP64) has src and dst reversed thereby corrupting data
Reviewed-by: shade
Contributed-by: Martin Balao <mbalao at redhat.com>

! src/hotspot/os_cpu/linux_zero/os_linux_zero.hpp