[Bug gas/24349] [powerpc] gas rejects valid branch instruction and doesn't set "at" branch hints correctly

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=24349

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Peter Bergner <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=aae9718e4d4e8d01dcee22684e82b000203d3e52

commit aae9718e4d4e8d01dcee22684e82b000203d3e52
Author: Peter Bergner <address@hidden>
Date:   Thu Apr 4 09:00:29 2019 -0500

    Add extended mnemonics for bctar. Fix setting of 'at' branch hints.

    opcodes/
        PR gas/24349
        * ppc-opc.c (valid_bo_pre_v2): Add comments.
        (valid_bo_post_v2): Add support for 'at' branch hints.
        (insert_bo): Only error on branch on ctr.
        (get_bo_hint_mask): New function.
        (insert_boe): Add new 'branch_taken' formal argument.  Add support
        for inserting 'at' branch hints.
        (extract_boe): Add new 'branch_taken' formal argument.  Add support
        for extracting 'at' branch hints.
        (insert_bom, extract_bom, insert_bop, extract_bop): New functions.
        (BOE): Delete operand.
        (BOM, BOP): New operands.
        (RM): Update value.
        (XLYLK, XLYLK_MASK, XLYBB_MASK): Delete.
        (powerpc_opcodes) <bc-, bcl-, bca-, bcla-, bclr-, bclrl-, bcctr-,
        bcctrl-, bctar-, bctarl->: Replace BOE with BOM.
        (powerpc_opcodes) <bc+, bcl+, bca+, bcla+, bclr+, bclrl+, bcctr+,
        bcctrl+, bctar+, bctarl+>: Replace BOE with BOP.
        <bdnztar, bdnztarl, bdztar, bdztarl, btar, btarl, bdnztar-, bdnztarl-,
        bdnztar+, bdnztarl+, bdztar-, bdztarl-, bdztar+, bdztarl+, bgetar,
        bnltar, bgetarl, bnltarl, bletar, bngtar, bletarl, bngtarl, bnetar,
        bnetarl, bnstar, bnutar, bnstarl, bnutarl, bgetar-, bnltar-, bgetarl-,
        bnltarl-, bletar-, bngtar-, bletarl-, bngtarl-, bnetar-, bnetarl-,
        bnstar-, bnutar-, bnstarl-, bnutarl-, bgetar+, bnltar+, bgetarl+,
        bnltarl+, bletar+, bngtar+, bletarl+, bngtarl+, bnetar+, bnetarl+,
        bnstar+, bnutar+, bnstarl+, bnutarl+, blttar, blttarl, bgttar, bgttarl,
        beqtar, beqtarl, bsotar, buntar, bsotarl, buntarl, blttar-, blttarl-,
        bgttar-, bgttarl-, beqtar-, beqtarl-, bsotar-, buntar-, bsotarl-,
        buntarl-, blttar+, blttarl+, bgttar+, bgttarl+, beqtar+, beqtarl+,
        bsotar+, buntar+, bsotarl+, buntarl+, bdnzftar, bdnzftarl, bdzftar,
        bdzftarl, bftar, bftarl, bftar-, bftarl-, bftar+, bftarl+, bdnzttar,
        bdnzttarl, bdzttar, bdzttarl, bttar, bttarl, bttar-, bttarl-, bttar+,
        bttarl+>: New extended mnemonics.

    gas/
        PR gas/24349
        * testsuite/gas/ppc/power8.s: (bdnztar, bdnztarl, bdztar, bdztarl,
        btar, btarl, bdnztar-, bdnztarl-, bdnztar+, bdnztarl+, bdztar-,
        bdztarl-, bdztar+, bdztarl+, bgetar, bnltar, bgetarl, bnltarl,
        bletar, bngtar, bletarl, bngtarl, bnetar, bnetarl, bnstar, bnutar,
        bnstarl, bnutarl, bgetar-, bnltar-, bgetarl-, bnltarl-, bletar-,
        bngtar-, bletarl-, bngtarl-, bnetar-, bnetarl-, bnstar-, bnutar-,
        bnstarl-, bnutarl-, bgetar+, bnltar+, bgetarl+, bnltarl+, bletar+,
        bngtar+, bletarl+, bngtarl+, bnetar+, bnetarl+, bnstar+, bnutar+,
        bnstarl+, bnutarl+, blttar, blttarl, bgttar, bgttarl, beqtar,
        beqtarl, bsotar, buntar, bsotarl, buntarl, blttar-, blttarl-,
        bgttar-, bgttarl-, beqtar-, beqtarl-, bsotar-, buntar-, bsotarl-,
        buntarl-, blttar+, blttarl+, bgttar+, bgttarl+, beqtar+, beqtarl+,
        bsotar+, buntar+, bsotarl+, buntarl+, bdnzftar, bdnzftarl, bdzftar,
        bdzftarl, bftar, bftarl, bftar-, bftarl-, bftar+, bftarl+, bdnzttar,
        bdnzttarl, bdzttar, bdzttarl, bttar, bttarl, bttar-, bttarl-, bttar+,
        bttarl+): Add tests of extended mnemonics.
        * testsuite/gas/ppc/power8.d: Likewise.  Update previous bctar tests
        to expect new extended mnemonics.
        * testsuite/gas/ppc/a2.s: <bc, bc-, bc+, bcl, bcl-, bcl+>: Update test
        to not use illegal BO value.  Use a more convenient BI value.
        * testsuite/gas/ppc/a2.d: Update tests for new expect output.

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