On Tue, 29 Aug 2017 13:47:51 -0700 Richard Henderson <richard.hender...@linaro.org> wrote:
> This finally converts s390 to the tcg_target_op_def function, which > allows constraints to vary at runtime. Once we have that, we can > > (1) Perform some facilities checks once during startup instead of > every time we evaluate the constraint, > (2) Use the distinct-operands facility from z196. > > In addition, two cleanups to the setcond expansion > > (3) Use the load-on-condition-2 facility from z13, > (4) Use a smaller expansion for LE/LEU using SLBGR. > > I wrote these after soft freeze and before I changed jobs, so it has > seen some testing. Unfortunately, I no longer have access to s390 > hardware, so I'd appreciate it if someone could re-test this rebase. FWIW, this passes my smoketests. Looking at the patches now...
