tree a84760346eee3134fbdcc5ce9a55f1f237ef116a
parent 5550359f07b54d6fb6f38ee5dcbc198cff42bf51
author Richard Henderson <rth@twiddle.net> 1346442606 -0700
committer Richard Henderson <rth@twiddle.net> 1357417124 -0800

target-s390: Implement RISBG

Signed-off-by: Richard Henderson <rth@twiddle.net>