riscv/sv_decode.h

   1 // See LICENSE for license details.
   2
   3 #ifndef _RISCV_SV_DECODE_H
   4 #define _RISCV_SV_DECODE_H
   5
   6 #include "sv.h"
   7 #include "decode.h"
   8
   9 class sv_insn_t: public insn_t
  10 {
  11 public:
  12   sv_insn_t(insn_bits_t bits, int& v) : insn_t(bits), vlen(v) {}
  13   uint64_t rd () { return remap(insn_t::rd()); }
  14   uint64_t rs1() { return remap(insn_t::rs1()); }
  15   uint64_t rs2() { return remap(insn_t::rs2()); }
  16   uint64_t rs3() { return remap(insn_t::rs3()); }
  17 private:
  18   int &vlen;
  19   // remaps the register through the lookup table.
  20   // will need to take the current loop index/offset somehow
  21   uint64_t remap(uint64_t reg) { return reg; } // TODO
  22 };
  23
  24 #endif