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From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 12 Feb 2020 17:19:00 -0000
Message-ID: <CAMe9rOprBKRvUA5=KANDewxtdc+-N=1R7DnziB8x=LiW9TECsA@mail.gmail.com>
Subject: Re: [PATCH] x86: fix SSE4a dependencies of ".arch .nosse*"
To: Jan Beulich <jbeulich@suse.com>
Cc: "binutils@sourceware.org" <binutils@sourceware.org>
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On Wed, Feb 12, 2020 at 9:08 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> Since ".arch sse4a" enables SSE3 and earlier, disabling SSE3 should also
> disable SSE4a. And as per its name, ".arch .nosse4" should also do so.
>
> gas/
> 2020-02-XX  Jan Beulich  <jbeulich@suse.com>
>
>         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
>         "nosse4" entry.
>
> opcodes/
> 2020-02-XX  Jan Beulich  <jbeulich@suse.com>
>
>         * i386-gen.c (cpu_flag_init): Move CpuSSE4a from
>         CPU_ANY_SSE_FLAGS entry to CPU_ANY_SSE3_FLAGS one. Add
>         CPU_ANY_SSE4_FLAGS entry.
>         * i386-init.h: Re-generate.
>

OK.

Thanks.

-- 
H.J.