hg: jdk8u/jdk8u-dev/hotspot: 8259568: PPC64 builds broken after JDK-8221408 8u backport

[shade at redhat.com]

Changeset: aa3d863d3ab5
Author:    shade
Date:      2021-01-19 10:45 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/aa3d863d3ab5

8259568: PPC64 builds broken after JDK-8221408 8u backport
Reviewed-by: mdoerr, aph

! src/cpu/ppc/vm/interp_masm_ppc_64.cpp
! src/cpu/ppc/vm/macroAssembler_ppc.cpp