conflict detection, exponentiation and reciprocal, and prefetch instructions. They have individual feature flags in CPUID. I guess a processor supporting basic avx512 does not have to implement these other 3 groups of instructions.
I'll add tests for them and avx512f. On Wed, Aug 21, 2013 at 6:53 AM, Rafael Espíndola < [email protected]> wrote: > On 21 August 2013 01:29, Craig Topper <[email protected]> wrote: > > Author: ctopper > > Date: Wed Aug 21 00:29:10 2013 > > New Revision: 188867 > > > > URL: http://llvm.org/viewvc/llvm-project?rev=188867&view=rev > > Log: > > Add avx512cd, avx512er, avx512pf feature flags and enable them on KNL > CPU. > > What are them? Could you also add tests for the command line switches? > > Thanks, > Rafael > -- ~Craig
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