[PATCH] x86: VZEROALL/VZEROUPPER are WIG
H.J. Lu
hjl.tools@gmail.com
Wed Sep 12 21:03:00 GMT 2018
On Wed, Sep 5, 2018 at 2:10 AM, Jan Beulich <JBeulich@suse.com> wrote:
> opcodes/
> 2018-09-05 Jan Beulich <jbeulich@suse.com>
>
> * i386-dis.c (VEX_W_0F77_P_0): Delete.
> * (prefix_table): Use VZERO here.
> * (vex_w_table): Delete VEX_W_0F77_P_0 entry.
> ---
> Note regarding the lack of a testcase addition: I would have added
> something if there was a pre-existing testcase checking VEX-encoded WIG
> insns, but something like this exists for EVEX encoded ones only
> (including a command line option to control the choice).
>
>
I am adding the -mvexwig= option. Let's wait until it is in.
--
H.J.
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