[libre-riscv-dev] sv.setvl encoding

Luke Kenneth Casson Leighton lkcl at lkcl.net
Sat Jun 29 20:32:25 BST 2019


Worked out what wad bugging me: an option to set VL from the immediate,
without altering MVL.

These are options I am adding to VLtyp and.VL block, deliberately for
non-loop (single instruction, nainly P64) use, however I fear we may be
missing something by not having the option in sv.setvl to set VL (only)
from an imm.


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