Re: [PATCH] LoongArch: Add prefetch instruction

2022-09-28 Thread Xi Ruoyao via Gcc-patches
On Wed, 2022-09-28 at 16:31 +0800, Lulu Cheng wrote: > Hi, > > My colleague is testing the performance data of prefetch and > prefetchx. > > And will submit both supports together if there is no problem. Ok, so mark this one as "superseded". > > 在 2022/9/25 下午7:25, Xi Ruoyao 写道: > > The test p

Re: [PATCH] LoongArch: Add prefetch instruction

2022-09-28 Thread Lulu Cheng
Hi, My colleague is testing the performance data of prefetch and prefetchx. And will submit both supports together if there is no problem. 在 2022/9/25 下午7:25, Xi Ruoyao 写道: The test pr106397.c fails on LoongArch because we don't have defined prefetch instruction. We can silence the test for

[PATCH] LoongArch: Add prefetch instruction

2022-09-25 Thread Xi Ruoyao via Gcc-patches
The test pr106397.c fails on LoongArch because we don't have defined prefetch instruction. We can silence the test for LoongArch, but it's not too difficult to add the prefetch instruction so add it now. -- >8 -- gcc/ChangeLog: * config/loongarch/constraints.md (ZD): New address constra