ecnelises wrote: > Maybe we can do some perf test between this expansion for set rounding mode > and the system library's version for fesetround().
They are faster than system `fesetround` on both Linux and AIX. Linux glibc optimizes `fesetround` with faster `mffscrn` on P9, I just exploited the instruction here. https://github.com/llvm/llvm-project/pull/67302 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits