Hi Richard, On Fri, Jan 15, 2016 at 2:59 PM, Richard Plangger <planri...@gmail.com> wrote: > I have fixed this issue at the call site. The caller sign/zero extends > narrower integer types. The reason I did not change it to that in the > first place is: I thought that it is not easy to determine this > information at the callsite (because it is not done in any other > backend). Apparently it is available.
It is done in the x86 backend. See load_result() in x86/callbuilder.py, which abuses load_from_mem() to emit an instruction MOV(S|Z)X(bits) for sign- or zero extension. It is also done in the arm backend, where load_result() calls self._ensure_result_bit_extension(). A bientôt, Armin. _______________________________________________ pypy-dev mailing list pypy-dev@python.org https://mail.python.org/mailman/listinfo/pypy-dev
