topperc wrote: > I think this feature is really tough, the arm/aarch64 backends have got too > much complexity from similar features, mostly because their cpus have all > their optional features enabled by default. > > I think if you can only enable additional extensions, that proposed syntax > would probably work. > > Previously, we mostly punted on this for e.g. hazard3, by only adding a > `-mcpu=` option for what was actually taped out, rather than adding the > configurable option. I don't know how that works for sifive/andes products > that are also configurable.
The SiFive processors in LLVM are closer to a "standard" configuration than a "minimal" configuration. https://github.com/llvm/llvm-project/pull/144022 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
