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Re: [PATCH] x86: fold AVX vcvtpd2ps memory forms
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jan Beulich <JBeulich at suse dot com>
- Cc: Binutils <binutils at sourceware dot org>
- Date: Wed, 7 Mar 2018 04:22:01 -0800
- Subject: Re: [PATCH] x86: fold AVX vcvtpd2ps memory forms
- Authentication-results: sourceware.org; auth=none
- References: <5A9FAB5A02000078001AF3D7@prv-mh.provo.novell.com>
On Wed, Mar 7, 2018 at 12:05 AM, Jan Beulich <JBeulich@suse.com> wrote:
> This requires a change to ModR/M handling: Recording of displacement
> types must not discard operand size information. Change the respective
> code to alter only .disp<N>.
>
> gas/
> 2018-03-07 Jan Beulich <jbeulich@suse.com>
>
> * config/tc-i386.c (operand_type_and_not): New.
> (build_modrm_byte): Use it to prevent clearing unrelated bits.
>
> opcodes/
> 2018-03-07 Jan Beulich <jbeulich@suse.com>
>
> * i386-opc.tbl (vcvtpd2ps): Fold AVX 128- and 256-bit memory
> forms.
> * i386-tlb.h: Re-generate.
>
OK.
Thanks.
--
H.J.