hg: panama/dev: Automatic merge with foreign

[maurizio.cimadamore at oracle.com]

Changeset: d9a8ece6322f
Author:    mcimadamore
Date:      2018-10-30 18:26 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/d9a8ece6322f

Automatic merge with foreign

! src/hotspot/cpu/x86/macroAssembler_x86.hpp