Re: [PATCH] rs6000: Enable overlapped by-pieces operations

Hi, on 2024/5/9 15:35, HAO CHEN GUI wrote: > Hi Kewen, > Thanks for your comments. > > 在 2024/5/9 13:44, Kewen.Lin 写道: >> Hi, >> >> on 2024/5/8 14:47, HAO CHEN GUI wrote: >>> Hi, >>> This patch enables overlapped by-piece operations. On rs6000, default >>> move/set/clear ratio is 2. So the ov

Re: [PATCH] rs6000: Enable overlapped by-pieces operations

Hi Kewen, 在 2024/5/9 13:44, Kewen.Lin 写道: > Why does it need power8 forced here? I think it over. It's no need. For the sub-targets which library is called, l[hb]z won't be generated too. Thanks Gui Haochen

Re: [PATCH] rs6000: Enable overlapped by-pieces operations

Hi Kewen, Thanks for your comments. 在 2024/5/9 13:44, Kewen.Lin 写道: > Hi, > > on 2024/5/8 14:47, HAO CHEN GUI wrote: >> Hi, >> This patch enables overlapped by-piece operations. On rs6000, default >> move/set/clear ratio is 2. So the overlap is only enabled with compare >> by-pieces. > > Tha

Re: [PATCH] rs6000: Enable overlapped by-pieces operations

Hi, on 2024/5/8 14:47, HAO CHEN GUI wrote: > Hi, > This patch enables overlapped by-piece operations. On rs6000, default > move/set/clear ratio is 2. So the overlap is only enabled with compare > by-pieces. Thanks for enabling this, did you evaluate if it can help some benchmark? > > Bootst

[PATCH] rs6000: Enable overlapped by-pieces operations

Hi, This patch enables overlapped by-piece operations. On rs6000, default move/set/clear ratio is 2. So the overlap is only enabled with compare by-pieces. Bootstrapped and tested on powerpc64-linux BE and LE with no regressions. Is it OK for the trunk? Thanks Gui Haochen ChangeLog rs6000: E