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[Bug gas/23665] Invalid -mavxscalar=256 encoding

From: cvs-commit at gcc dot gnu.org
Subject: [Bug gas/23665] Invalid -mavxscalar=256 encoding
Date: Sat, 15 Sep 2018 21:53:58 +0000


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


commit 3c3741435f315fba956bbace8c4991215e283510
Author: H.J. Lu <address@hidden>
Date:   Sat Sep 15 14:50:40 2018 -0700

    x86: Set Vex=1 on VEX.128 only vmovq

    AVX "VMOVQ xmm1, xmm2/m64" and "VMOVQ xmm1/m64, xmm2" can only be
    encoded with VEX.128.  Set Vex=1 on VEX.128 only vmovq and update
    assembler tests.


        PR gas/23665
        * testsuite/gas/i386/avx-scalar-intel.d: Updated.
        * testsuite/gas/i386/avx-scalar.d: Likewise.
        * testsuite/gas/i386/x86-64-avx-scalar-intel.d: Likewise.
        * testsuite/gas/i386/x86-64-avx-scalar.d: Likewise.


        PR gas/23665
        * i386-dis.c (vex_len_table): Update VEX_LEN_0F7E_P_1 and
        VEX_LEN_0FD6_P_2 entries.
        * i386-opc.tbl: Set Vex=1 on VEX.128 only vmovq.
        * i386-tbl.h: Regenerated.

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