Re: [PATCH] rs6000: Fix wrong RTL patterns for vector merge high/low word on LE

2024-06-20 Thread Kewen.Lin
Hi Segher, on 2024/6/21 01:20, Segher Boessenkool wrote: > Hi! > > On Thu, Jun 20, 2024 at 06:22:07PM +0800, Kewen.Lin wrote: >> Following your review comments in [1], this patch is >> separated from Xionghu's patch v4 [2] and mainly targetted >> for 32-bit element size, it changes with the gener

Re: [PATCH] rs6000: Fix wrong RTL patterns for vector merge high/low word on LE

2024-06-20 Thread Segher Boessenkool
Hi! On Thu, Jun 20, 2024 at 06:22:07PM +0800, Kewen.Lin wrote: > Following your review comments in [1], this patch is > separated from Xionghu's patch v4 [2] and mainly targetted > for 32-bit element size, it changes with the generic call > altivec_vmrg*w in vec_widen_[su]mult_{hi,lo}* expanders a

[PATCH] rs6000: Fix wrong RTL patterns for vector merge high/low word on LE

2024-06-20 Thread Kewen.Lin
Hi Segher, Following your review comments in [1], this patch is separated from Xionghu's patch v4 [2] and mainly targetted for 32-bit element size, it changes with the generic call altivec_vmrg*w in vec_widen_[su]mult_{hi,lo}* expanders as well. If this patch looks good to you, I'll post the othe