;; mfc transfer from coprocessor
;; const load constant
;; arith integer arithmetic instructions
-;; auipc integer addition to PC
;; logical integer logical instructions
;; shift integer shift instructions
;; slt set less than instructions
;; fcvt floating point convert
;; fsqrt floating point square root
;; multi multiword sequence (or user asm statements)
+;; auipc integer addition to PC
+;; sfb_alu SFB ALU instruction
;; nop no operation
;; ghost an instruction that produces no real code
;; bitmanip bit manipulation instructions
+;; rotate rotation instructions
+;; atomic atomic instructions
;; Classification of RVV instructions which will be added to each RVV .md pattern and used by scheduler.
;; rdvlenb vector byte length vlenb csrr read
;; rdvl vector length vl csrr read