_MC_FPFMT_NODEV
ucp->uc_mcontext.mc_fpformat = _MC_FPFMT_NODEV;
ucp->uc_mcontext.mc_fpformat = _MC_FPFMT_NODEV;
ASSYM(_MC_FPFMT_NODEV, _MC_FPFMT_NODEV);
mctx->mc_fpformat = _MC_FPFMT_NODEV;
mctx->mc_fpformat = _MC_FPFMT_NODEV;