[Libre-soc-isa] [Bug 1092] OPF RFC ISA WG questions feedback on ls002 float-load-immediate

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Jun 7 03:28:11 BST 2023


--- Comment #14 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #13)
> (In reply to Jacob Lifshay from comment #11)
> > notes from meeting, in order to fit in po9 i think fmis/fmi2 should be
> > replaced with 1 64-bit non-vectorizable instruction that loads a f32 to fpr
> elwidth=FP16/FB16 has to be taken into consideration.

that can be done with:
addi r3, 0, 0x1234
sv.fmtg/w=f16 *f5, r3

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