The code (especially assembly implementations) should be able to handle this scenario. Change-Id: I68c6a5b8a099a23a87bfcb5f7246a2134f82bb9e Reviewed-on: https://go-review.googlesource.com/112977 Run-TryBot: Michael Munday <mike.munday@ibm.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Filippo Valsorda <filippo@golang.org>