Richard Henderson <r...@redhat.com> wrote: > For proper binary compatibility, we should probably introduce that asap. > You forgot two things in your patch, gen_int_mode and the fact that we > still have to return a boolean (0/1) value. > > Also in order for the binary compatibility to work right, you'd want to > have the SH test-and-set-trueval set appropriately asap. Kaz, I assume > you'd agree that 0x80 is a good value for the "tas.b" insn? We don't > necessarily need to support tas.b right away, but getting trueval set > right is imperative.
Yes, 0x80 is an appropriate value as you and oleg have suggested. Regards, kaz