Re: [PATCH][i386][AVX512] Match latest spec.

2014-02-25 Thread Uros Bizjak
On Tue, Feb 25, 2014 at 5:04 PM, Ilya Tocar wrote: >> > Latest version of AVX512 spec >> > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf >> > Has a few changes. > >> > 2)Currently for scatter/gather prefetches intrinsics we accept 1 as >> > possible hint para

Re: [PATCH][i386][AVX512] Match latest spec.

2014-02-25 Thread Ilya Tocar
On 20 Feb 17:23, Uros Bizjak wrote: > On Thu, Feb 20, 2014 at 4:39 PM, Ilya Tocar wrote: > > > Latest version of AVX512 spec > > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf > > Has a few changes. > > 2)Currently for scatter/gather prefetches intrinsics we

Re: [PATCH][i386][AVX512] Match latest spec. Add CPUID prefetchwt1.

2014-02-25 Thread Uros Bizjak
On Tue, Feb 25, 2014 at 10:13 AM, Ilya Tocar wrote: >> >> > Latest version of AVX512 spec >> >> > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf >> >> > Has a few changes. >> >> > >> >> > 1)PREFETCHWT1 instruction now has separate CPUID bit PREFETCHWT1. >> >>

Re: [PATCH][i386][AVX512] Match latest spec. Add CPUID prefetchwt1.

2014-02-25 Thread Ilya Tocar
On 21 Feb 18:35, Uros Bizjak wrote: > On Fri, Feb 21, 2014 at 4:25 PM, Ilya Tocar wrote: > >> > Latest version of AVX512 spec > >> > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf > >> > Has a few changes. > >> > > >> > 1)PREFETCHWT1 instruction now has separat

Re: [PATCH][i386][AVX512] Match latest spec. Add CPUID prefetchwt1.

2014-02-21 Thread Uros Bizjak
On Fri, Feb 21, 2014 at 4:25 PM, Ilya Tocar wrote: >> > Latest version of AVX512 spec >> > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf >> > Has a few changes. >> > >> > 1)PREFETCHWT1 instruction now has separate CPUID bit PREFETCHWT1. >> > We can either supp

Re: [PATCH][i386][AVX512] Match latest spec. Add CPUID prefetchwt1.

2014-02-21 Thread Ilya Tocar
> > Latest version of AVX512 spec > > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf > > Has a few changes. > > > > 1)PREFETCHWT1 instruction now has separate CPUID bit PREFETCHWT1. > > We can either support new CPUID or disable PREFETCHWT1 from generating, > >

Re: [PATCH][i386][AVX512] Match latest spec.

2014-02-20 Thread Uros Bizjak
On Thu, Feb 20, 2014 at 4:39 PM, Ilya Tocar wrote: > Latest version of AVX512 spec > http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf > Has a few changes. > This patch fixes first of them: > Vptestnmd and vptestnmq instructions now have CPUID AVX512F instead of

[PATCH][i386][AVX512] Match latest spec.

2014-02-20 Thread Ilya Tocar
Hi, Latest version of AVX512 spec http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf Has a few changes. This patch fixes first of them: Vptestnmd and vptestnmq instructions now have CPUID AVX512F instead of AVX512CD. This path changes thier CPUID accordingly. Howeve