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[Bug binutils/23025] inconsistent disassemble of vcvtpd2dq

From: cvs-commit at gcc dot gnu.org
Subject: [Bug binutils/23025] inconsistent disassemble of vcvtpd2dq
Date: Wed, 04 Apr 2018 15:56:36 +0000


--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The gdb-8.1-branch branch has been updated by H.J. Lu <address@hidden>:


commit f13be04ec6cc83947d8c4997aa48296a915b637f
Author: H.J. Lu <address@hidden>
Date:   Wed Apr 4 04:36:44 2018 -0700

    i386: Clear vex instead of vex.evex

    "vex" has many fields to control how to decode an instruction.  Clear
    all fields in "vex" before decoding an instruction to avoid using values
    left from the previous instruction.


        PR gdb/23028
        PR binutils/23025
        * testsuite/gas/i386/prefix.s: Add tests for vcvtpd2dq with
        VEX and EVEX prefixes.
        * testsuite/gas/i386/prefix.d: Updated.


        PR gdb/23028
        PR binutils/23025
        * i386-dis.c (get_valid_dis386): Don't set vex.prefix nor vex.w
        to 0.
        (print_insn): Clear vex instead of vex.evex.

    (cherry picked from commit caf0678c84b5b55fbc4bcc853954745a4ad8b658)

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