Re: [x86 PATCH] Fix cost model for Silvermont.

2013-12-13 Thread Uros Bizjak
On Fri, Dec 13, 2013 at 2:42 PM, Yuri Rumyantsev wrote: > Attached is one-line fix which reduced a cost of integer > multiplication for HI mode since imul instruction design was improved > in SLM (in comparison with Atom). > > Is it OK for trunk? > > ChangeLog: > > 2013-12-13 Yuri Rumyantsev

[x86 PATCH] Fix cost model for Silvermont.

2013-12-13 Thread Yuri Rumyantsev
Hi All, Attached is one-line fix which reduced a cost of integer multiplication for HI mode since imul instruction design was improved in SLM (in comparison with Atom). Is it OK for trunk? ChangeLog: 2013-12-13 Yuri Rumyantsev * config/i386/i386.c (slm_cost): Fix imul cost for HI. x86-SL