efriedma added a comment. > The fcmp opcode has no defined behavior with NaN operands in the comparisions > handled in this patch.
Could you describe the problem here in a bit more detail? As far as I know, the LLVM IR fcmp should return the same result as the x86 CMPPD, even without fast-math. Repository: rC Clang https://reviews.llvm.org/D45616 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits