[Libre-soc-isa] [Bug 1015] rfc for rest of int/fp move/convert ls006

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Jun 22 10:30:55 BST 2023


--- Comment #46 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Jacob Lifshay from comment #44)
> since I think we need to rename fcvt*/fmv* to be consistent with existing
> instructions, I propose:
> fmvfg -> mtfpr/mtfprd (depending if we want a new instruction anyway)
> fmvfgs -> mtfprs
> fmvtg[.] -> mffpr[.]/mffprd (depending if we want a new instruction anyway)
> fmvtgs[.] -> mffprs[.]
> fcvtfg[.] -> ctfprd[.]
> fcvtfgs[.] -> ctfprs[.]
> fcvttg[o][.] -> cffprd[o][.]

luke responded that the renaming is fine, but we can't just reuse the existing
vsx instructions (mffprd/mtfprd)


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