This is the mail archive of the
binutils@sourceware.org
mailing list for the binutils project.
Re: [PATCH] x86: remove stray instruction attributes
- 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: Thu, 30 Jun 2016 04:28:18 -0700
- Subject: Re: [PATCH] x86: remove stray instruction attributes
- Authentication-results: sourceware.org; auth=none
- References: <57750F2A02000078000FA05C at prv-mh dot provo dot novell dot com>
On Thu, Jun 30, 2016 at 3:23 AM, Jan Beulich <JBeulich@suse.com> wrote:
> - with Cpu64 Disp16 makes no sense for memory operands
> - with CpuNo64 Disp32S makes no sense
> - non-64-bit lgdt doesn't allow 10-byte operands
>
> opcodes/
> 2016-06-30 Jan Beulich <jbeulich@suse.com>
>
> * i386-opc.tbl (jmp): Remove Disp32S from non-64-bit variant.
> (lgdt): Remove Tbyte from non-64-bit variant.
> (fxsave64, fxrstor64, xsave64, xrstor64, xsaveopt64, xrstors64,
> xsaves64, xsavec64): Remove Disp16.
> (cvtsi2ss, cvtsi2sd, invept, invvpid, invpcid, vcvtsi2sd):
> Remove Disp32S from non-64-bit variants. Remove Disp16 from
> 64-bit variants.
> (vcvtsi2ss, vcvtsd2si, vcvtsd2usi, vcvtsi2sd, vcvtusi2sd,
> vcvtusi2ss, vcvtss2si, vcvtss2usi, vcvttsd2si, vcvttsd2usi,
> vcvttss2si, vcvttss2usi, vmovd, vmovq): Remove Disp16 from
> 64-bit variants.
> * i386-tbl.h: Re-generate.
>
It is OK.
Thanks.
H.J.