git: openjdk/jdk: 8259822: [PPC64] Support the prefixed instruction format added in POWER10

[Martin Doerr]

Changeset: f7a6c63a
Author:    Kazunori Ogata <ogatak at openjdk.org>
Committer: Martin Doerr <mdoerr at openjdk.org>
Date:      2021-04-09 09:07:37 +0000
URL:       https://git.openjdk.java.net/jdk/commit/f7a6c63a

8259822: [PPC64] Support the prefixed instruction format added in POWER10

Reviewed-by: cashford, mdoerr

! src/hotspot/cpu/ppc/assembler_ppc.hpp
! src/hotspot/cpu/ppc/assembler_ppc.inline.hpp
! src/hotspot/cpu/ppc/ppc.ad