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Re: [PATCH] Add AVX512 k-mask intrinsics
- From: Thomas Schwinge <thomas at codesourcery dot com>
- To: Kirill Yukhin <kirill dot yukhin at gmail dot com>
- Cc: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>, Uros Bizjak <ubizjak at gmail dot com>, Jakub Jelinek <jakub at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Richard Biener <rguenther at suse dot de>
- Date: Thu, 26 Jan 2017 12:49:14 +0100
- Subject: Re: [PATCH] Add AVX512 k-mask intrinsics
- Authentication-results: sourceware.org; auth=none
- References: <20170117135102.GY1867@tucnak> <CAMXFM3sOT+QWaH==NPo8h4SCiYk82fO9bibN+5G1B4Etp6_h1w@mail.gmail.com> <20170119103859.GA35306@ubuntu> <CAMXFM3vLdWVF2CQTcz=g1h5ic8Lx3AzxG3P+vebPjOCg_jBMHQ@mail.gmail.com> <20170119175506.GA5570@ubuntu> <CAMXFM3vDTzDpZOJEPowfmcFSKvwGCO6dGnZrc8SpmFHdjcuayA@mail.gmail.com> <CAFULd4bwOe8uTLck4kbMji2LAmtmJ7sjW5GGg-ikM3dcSjKHXw@mail.gmail.com> <20170120170801.GA3718@ubuntu> <CAMXFM3vF9n6pWnc5W_-qFV5qQ4d=86erEYwDg1HnAcKjh4Tzxg@mail.gmail.com> <874m0mchdf.fsf@euler.schwinge.homeip.net> <20170126104454.GA55910@ubuntu>
Hi!
On Thu, 26 Jan 2017 02:44:56 -0800, Kirill Yukhin <kirill.yukhin@gmail.com> wrote:
> On 26 Jan 10:14, Thomas Schwinge wrote:
> > I see:
> >
> > {+FAIL: gcc.target/i386/avx512f-ktestw-2.c (test for excess errors)+}
> > {+UNRESOLVED: gcc.target/i386/avx512f-ktestw-2.c compilation failed to produce executable+}
> >
> > ... because of:
> >
> > /tmp/ccjv3mX2.s: Assembler messages:
> > /tmp/ccjv3mX2.s:26: Error: no such instruction: `ktestw %k1,%k0'
> > compiler exited with status 1
> Which version of gas do you use?
A rather old one on that Ubuntu 12.10 system:
$ as --version
GNU assembler (GNU Binutils for Ubuntu) 2.22.90.20120924
[...]
> It should be OK since v2.25.
OK, but as done for other tests, for older versions such testing then
should be UNSUPPORTED instead of FAIL/UNRESOLVED (as long as that is
practicable, which has already been described how to do, as I understand
the other messages).
Grüße
Thomas