On 13/05/15 20:58, Richard Henderson wrote: > On 05/13/2015 12:56 PM, Maciej W. Rozycki wrote: >> We must have a way to deal with memory access operations issued by a >> single machine instruction crossing a page boundary already as this is >> what MIPS16 SAVE and RESTORE instructions as well as microMIPS SWP, SDP, >> SWM, SDM, LWP, LDP, LWM and LDM ones do. Perhaps these are worth >> looking into and their approach copying (or reusing) here? > > Certainly we do. It's all in softmmu_template.h.
I believe the problem is that MSA vector register's size is 16-bytes (this DATA_SIZE isn't supported in softmmu_template) and MSA load/store is supposed to be atomic. Leon
