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Re: [PATCH 1/4][x86] Support clwb,pcommit,ifma,vbmi.
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Ilya Tocar <tocarip dot intel at gmail dot com>
- Cc: Binutils <binutils at sourceware dot org>
- Date: Thu, 13 Nov 2014 10:26:55 -0800
- Subject: Re: [PATCH 1/4][x86] Support clwb,pcommit,ifma,vbmi.
- Authentication-results: sourceware.org; auth=none
- References: <20141112135515 dot GA11129 at msticlxl7 dot ims dot intel dot com> <CAMe9rOpvUzX011bjJSPJDV9-BvA52-Bn1jCYTz6ugSLUXeZ2xw at mail dot gmail dot com> <20141113180540 dot GA57599 at msticlxl7 dot ims dot intel dot com>
On Thu, Nov 13, 2014 at 10:05 AM, Ilya Tocar <tocarip.intel@gmail.com> wrote:
> On 12 Nov 07:58, H.J. Lu wrote:
>> On Wed, Nov 12, 2014 at 5:55 AM, Ilya Tocar <tocarip.intel@gmail.com> wrote:
>> > Hi,
>> >
>> > Recent release of Intel ISA reference [1] has 4 new ISA extensions:
>> > CLWB,PCOMMIT,AVX512IFMA,AVX512VBMI.
>> > Attached patch adds support for them.
>> > Ok for trunk?
>> >
>> > 1:https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf
>>
>> Please break it into 4 patches, one for each CPUID feature bit.
>>
>> Thanks.
>>
> This part adds clwb.
1. Please change cpuid name from CLWBK to CLWB to match
the spec.
2. Please add .clwb directive support and document it.
--
H.J.