Re: [PATCH v4 12/16] powerpc: Define new SRR1 bits for a future ISA version

2020-03-23 Thread Nicholas Piggin
Jordan Niethe's on March 20, 2020 3:18 pm: > Add the BOUNDARY SRR1 bit definition for when the cause of an alignment > exception is a prefixed instruction that crosses a 64-byte boundary. > Add the PREFIXED SRR1 bit definition for exceptions caused by prefixed > instructions. > > Bit 35 of SRR1 is

[PATCH v4 12/16] powerpc: Define new SRR1 bits for a future ISA version

2020-03-19 Thread Jordan Niethe
Add the BOUNDARY SRR1 bit definition for when the cause of an alignment exception is a prefixed instruction that crosses a 64-byte boundary. Add the PREFIXED SRR1 bit definition for exceptions caused by prefixed instructions. Bit 35 of SRR1 is called SRR1_ISI_N_OR_G. This name comes from it being