[Bug 1588475] [NEW] Pull latest binutils POWER9 support commit that adds support for 3 new instructions

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Two new ISA 3.0 RFCs have been created that add 3 new instructions that
will be present in POWER9.  Binutils support for these new instructions
have been committed to the binutils trunk and 2.26 release branches with
the commits below.  We would like this change to be picked up for the
next release/update.


binutils trunk:

commit 19dfcc89e8d94526f011242041b700ede8834996
Author: Peter Bergner <bergner at vnet.ibm.com>
Date:   Thu May 26 19:06:51 2016 -0500

    Add support for new POWER ISA 3.0 instructions.
    
    opcodes/
    
        * ppc-opc.c (CY): New define.  Document it.
        (powerpc_opcodes) <addex[.], lwzmx, vmsumudm>: New mnemonics.
    
    gas/
        * testsuite/gas/ppc/altivec3.d <vmsumudm>: Add test.
        * testsuite/gas/ppc/altivec3.s: Likewise.
        * testsuite/gas/ppc/power9.d <addex[.], lwzmx, vmsumudm>: Add tests.
        * testsuite/gas/ppc/power9.s: Likewise.

binutils 2.26:

commit 8bfb4f2639cc2a4b5bc6862adbdd3e948e61ace2
Author: Peter Bergner <bergner at vnet.ibm.com>
Date:   Wed Jun 1 09:48:03 2016 -0500

    Add support for new POWER ISA 3.0 instructions.
    
    opcodes/
    
        Backport from master
        2016-05-26  Peter Bergner <bergner at vnet.ibm.com>
    
        * ppc-opc.c (CY): New define.  Document it.
        (powerpc_opcodes) <addex[.], lwzmx, vmsumudm>: New mnemonics.
    
    gas/
        Backport from master
        2016-05-26  Peter Bergner <bergner at vnet.ibm.com>
    
        * testsuite/gas/ppc/altivec3.d <vmsumudm>: Add test.
        * testsuite/gas/ppc/altivec3.s: Likewise.
        * testsuite/gas/ppc/power9.d <addex[.], lwzmx, vmsumudm>: Add tests.
        * testsuite/gas/ppc/power9.s: Likewise.

** Affects: binutils (Ubuntu)
     Importance: Undecided
     Assignee: Taco Screen team (taco-screen-team)
         Status: New


** Tags: architecture-ppc64le bugnameltc-142068 severity-medium targetmilestone-inin1604
-- 
Pull latest binutils POWER9 support commit that adds support for 3 new instructions
https://bugs.launchpad.net/bugs/1588475
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