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Re: [PATCH] x86/Intel: fix fallout from earlier template folding
- 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, 21 Mar 2018 08:55:22 -0700
- Subject: Re: [PATCH] x86/Intel: fix fallout from earlier template folding
- References: <5AB2256C02000078001B4561@prv-mh.provo.novell.com>
On Wed, Mar 21, 2018 at 1:27 AM, Jan Beulich <JBeulich@suse.com> wrote:
> While many templates allowing multiple suitably matching XMM/YMM/ZMM
> operand sizes can be folded, a few need to be split in order to not
> wrongly accept "xmmword ptr" operands when only XMM registers are
> permitted (and memory operands are more narrow). Add a test case
> validating this.
>
> gas/
> 2018-03-21 Jan Beulich <jbeulich@suse.com>
>
> * config/tc-i386.c (match_mem_size): Extend sub-xmmword
> exceptions.
> * testsuite/gas/i386/xmmword.l, testsuite/gas/i386/xmmword.s:
> New.
> * testsuite/gas/i386/i386.exp: Run new test.
>
> opcodes/
> 2018-03-21 Jan Beulich <jbeulich@suse.com>
>
> * i386-opc.tbl (vcvtdq2pd, vcvtps2pd, vcvtudq2pd): Use separate
> templates allowing memory operands and folded ones for register
> only flavors.
> * i386-tlb.h: Re-generate.
>
OK.
Thanks.
--
H.J.