Hi Segher, on 2020/9/1 上午3:41, Segher Boessenkool wrote: > Hi! > > Just a note: > > On Tue, Aug 25, 2020 at 08:46:55PM +0800, Kewen.Lin wrote: >> 1) Currently address_cost hook on rs6000 always return zero, but at least >> from Power7, pre_inc/pre_dec kind instructions are cracked, it means we >> have to take the address update into account (scalar normal operation). > > From Power4 on already (not sure about Power6, but does anyone care?) >
Thanks for the information, it looks this issue exists for a long time. BR, Kewen