GBuella added inline comments.
================ Comment at: lib/CodeGen/CGBuiltin.cpp:10071 + // is _MM_FROUND_CUR_DIRECTION + if (cast<llvm::ConstantInt>(Ops[4])->getZExtValue() != 4) + UsesNonDefaultRounding = true; ---------------- efriedma wrote: > Given we're ignoring floating-point exceptions, we should also ignore the > "rounding mode" operand (__MM_FROUND_NO_EXC only affects exceptions, and the > other values are irrelevant because there isn't any actual rounding involved). Oh, alltight. @craig.topper , Do you also agree on ignoring all of these, and just lowering all the comparisions to fcmp? That is the easiest path of course. https://reviews.llvm.org/D45616 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits