Re: [PATCH] Generate more effective one-operand permutation instruction for knl.

Hello, On 29 Jun 13:12, Yuri Rumyantsev wrote: > Hi All, > > Here is a simple patch which generates on-operand vperm instructions > introduced in knl. > Using this patch we got +5% speed-up on one important benchmark. > > Bootstrapping and regression testing did not show any new failures. > Is it

[PATCH] Generate more effective one-operand permutation instruction for knl.

Hi All, Here is a simple patch which generates on-operand vperm instructions introduced in knl. Using this patch we got +5% speed-up on one important benchmark. Bootstrapping and regression testing did not show any new failures. Is it OK for trunk? ChangeLog: 2016-06-29 Yuri Rumyantsev * con