On Tue, Sep 12, 2017 at 07:17:07PM -0400, Michael Meissner wrote: > On Tue, Sep 12, 2017 at 05:41:34PM -0500, Segher Boessenkool wrote: > > This needs "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT" I think? Which > > is the same as "TARGET_DF_FPR". "lrint<mode>di2" also has "TARGET_FPRND" > > but that is a mistake I think. Cc:ing Mike for that. > > TARGET_FPRND is for ISA 2.02 (power5+) which added the various round to > integer > instructions. So, unless we are going to stop supporting older machines, it > is > needed.
I think you have this a bit wrong? ISA 2.02 added fri*, but that's round to integer, not convert. ISA 2.06 added some fc[ft]i* instructions, but most are in base PowerPC already. And FPRND is enabled at ISA 2.04 and later? Segher
