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Re: [PATCH] x86: don't default variable shift count insns to 8-bit operand size
- 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: Fri, 10 Nov 2017 05:31:44 -0800
- Subject: Re: [PATCH] x86: don't default variable shift count insns to 8-bit operand size
- Authentication-results: sourceware.org; auth=none
- References: <5A05AFB5020000780018DEEA@prv-mh.provo.novell.com>
On Fri, Nov 10, 2017 at 4:55 AM, Jan Beulich <JBeulich@suse.com> wrote:
> Just like %dx in I/O instructions isn't suitable to derive operand size
> information, %cl source operands of shift instructions aren't.
>
> gas/
> 2017-11-10 Jan Beulich <jbeulich@suse.com>
>
> * config/tc-i386.c (process_suffix): Treat .shiftcount just like
> .inoutportreg.
> * testsuite/gas/i386/inval.s: Add ambiguous shift/rotate cases.
> * testsuite/gas/i386/inval.l: Adjust expectations.
>
OK. Thanks.
--
H.J.