instruction group KelvinVectorMemoryInst[32] : KelvinV2ArgsType {
  // Kelvin Memory Vector instructions (Load / Store).

  //vld
  vld_b_x       : KelvinV2ArgsType : func2 == 0b00'0000, vs2 == 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_x       : KelvinV2ArgsType : func2 == 0b00'0000, vs2 == 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_x       : KelvinV2ArgsType : func2 == 0b00'0000, vs2 == 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_p_x     : KelvinV2ArgsType : func2 == 0b00'0100, vs2 == 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_p_x     : KelvinV2ArgsType : func2 == 0b00'0100, vs2 == 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_p_x     : KelvinV2ArgsType : func2 == 0b00'0100, vs2 == 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_x_m     : KelvinV2ArgsType : func2 == 0b00'0000, vs2 == 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_x_m     : KelvinV2ArgsType : func2 == 0b00'0000, vs2 == 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_x_m     : KelvinV2ArgsType : func2 == 0b00'0000, vs2 == 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_p_x_m   : KelvinV2ArgsType : func2 == 0b00'0100, vs2 == 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_p_x_m   : KelvinV2ArgsType : func2 == 0b00'0100, vs2 == 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_p_x_m   : KelvinV2ArgsType : func2 == 0b00'0100, vs2 == 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_p_xx     : KelvinV2ArgsType : func2 == 0b00'0100, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_p_xx     : KelvinV2ArgsType : func2 == 0b00'0100, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_p_xx     : KelvinV2ArgsType : func2 == 0b00'0100, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_p_xx_m   : KelvinV2ArgsType : func2 == 0b00'0100, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_p_xx_m   : KelvinV2ArgsType : func2 == 0b00'0100, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_p_xx_m   : KelvinV2ArgsType : func2 == 0b00'0100, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_l_xx      : KelvinV2ArgsType : func2 == 0b00'0001, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_l_xx      : KelvinV2ArgsType : func2 == 0b00'0001, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_l_xx      : KelvinV2ArgsType : func2 == 0b00'0001, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_lp_xx     : KelvinV2ArgsType : func2 == 0b00'0101, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_lp_xx     : KelvinV2ArgsType : func2 == 0b00'0101, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_lp_xx     : KelvinV2ArgsType : func2 == 0b00'0101, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_l_xx_m    : KelvinV2ArgsType : func2 == 0b00'0001, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_l_xx_m    : KelvinV2ArgsType : func2 == 0b00'0001, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_l_xx_m    : KelvinV2ArgsType : func2 == 0b00'0001, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_lp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0101, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_lp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0101, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_lp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0101, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_s_xx      : KelvinV2ArgsType : func2 == 0b00'0010, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_s_xx      : KelvinV2ArgsType : func2 == 0b00'0010, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_s_xx      : KelvinV2ArgsType : func2 == 0b00'0010, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_sp_xx     : KelvinV2ArgsType : func2 == 0b00'0110, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_sp_xx     : KelvinV2ArgsType : func2 == 0b00'0110, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_sp_xx     : KelvinV2ArgsType : func2 == 0b00'0110, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_s_xx_m    : KelvinV2ArgsType : func2 == 0b00'0010, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_s_xx_m    : KelvinV2ArgsType : func2 == 0b00'0010, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_s_xx_m    : KelvinV2ArgsType : func2 == 0b00'0010, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_sp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0110, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_sp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0110, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_sp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0110, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vld_b_tp_xx     : KelvinV2ArgsType : func2 == 0b00'0111, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vld_h_tp_xx     : KelvinV2ArgsType : func2 == 0b00'0111, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vld_w_tp_xx     : KelvinV2ArgsType : func2 == 0b00'0111, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vld_b_tp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0111, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vld_h_tp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0111, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vld_w_tp_xx_m   : KelvinV2ArgsType : func2 == 0b00'0111, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;

  // vst, note the `vs2`s below are actually xs2, and `vd` is actually the source vector register.
  vst_b_x       : KelvinV2ArgsType : func2 == 0b00'1000, vs2 == 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_x       : KelvinV2ArgsType : func2 == 0b00'1000, vs2 == 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_x       : KelvinV2ArgsType : func2 == 0b00'1000, vs2 == 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_p_x     : KelvinV2ArgsType : func2 == 0b00'1100, vs2 == 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_p_x     : KelvinV2ArgsType : func2 == 0b00'1100, vs2 == 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_p_x     : KelvinV2ArgsType : func2 == 0b00'1100, vs2 == 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_x_m     : KelvinV2ArgsType : func2 == 0b00'1000, vs2 == 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_x_m     : KelvinV2ArgsType : func2 == 0b00'1000, vs2 == 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_x_m     : KelvinV2ArgsType : func2 == 0b00'1000, vs2 == 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_p_x_m   : KelvinV2ArgsType : func2 == 0b00'1100, vs2 == 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_p_x_m   : KelvinV2ArgsType : func2 == 0b00'1100, vs2 == 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_p_x_m   : KelvinV2ArgsType : func2 == 0b00'1100, vs2 == 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_p_xx     : KelvinV2ArgsType : func2 == 0b00'1100, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_p_xx     : KelvinV2ArgsType : func2 == 0b00'1100, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_p_xx     : KelvinV2ArgsType : func2 == 0b00'1100, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_p_xx_m   : KelvinV2ArgsType : func2 == 0b00'1100, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_p_xx_m   : KelvinV2ArgsType : func2 == 0b00'1100, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_p_xx_m   : KelvinV2ArgsType : func2 == 0b00'1100, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_l_xx      : KelvinV2ArgsType : func2 == 0b00'1001, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_l_xx      : KelvinV2ArgsType : func2 == 0b00'1001, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_l_xx      : KelvinV2ArgsType : func2 == 0b00'1001, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_lp_xx     : KelvinV2ArgsType : func2 == 0b00'1101, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_lp_xx     : KelvinV2ArgsType : func2 == 0b00'1101, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_lp_xx     : KelvinV2ArgsType : func2 == 0b00'1101, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_l_xx_m    : KelvinV2ArgsType : func2 == 0b00'1001, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_l_xx_m    : KelvinV2ArgsType : func2 == 0b00'1001, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_l_xx_m    : KelvinV2ArgsType : func2 == 0b00'1001, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_lp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1101, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_lp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1101, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_lp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1101, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_s_xx      : KelvinV2ArgsType : func2 == 0b00'1010, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_s_xx      : KelvinV2ArgsType : func2 == 0b00'1010, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_s_xx      : KelvinV2ArgsType : func2 == 0b00'1010, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_sp_xx     : KelvinV2ArgsType : func2 == 0b00'1110, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_sp_xx     : KelvinV2ArgsType : func2 == 0b00'1110, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_sp_xx     : KelvinV2ArgsType : func2 == 0b00'1110, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_s_xx_m    : KelvinV2ArgsType : func2 == 0b00'1010, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_s_xx_m    : KelvinV2ArgsType : func2 == 0b00'1010, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_s_xx_m    : KelvinV2ArgsType : func2 == 0b00'1010, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_sp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1110, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_sp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1110, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_sp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1110, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vst_b_tp_xx     : KelvinV2ArgsType : func2 == 0b00'1111, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vst_h_tp_xx     : KelvinV2ArgsType : func2 == 0b00'1111, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vst_w_tp_xx     : KelvinV2ArgsType : func2 == 0b00'1111, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vst_b_tp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1111, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vst_h_tp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1111, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vst_w_tp_xx_m   : KelvinV2ArgsType : func2 == 0b00'1111, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vstq_b_s_xx     : KelvinV2ArgsType : func2 == 0b01'1010, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vstq_h_s_xx     : KelvinV2ArgsType : func2 == 0b01'1010, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vstq_w_s_xx     : KelvinV2ArgsType : func2 == 0b01'1010, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vstq_b_sp_xx    : KelvinV2ArgsType : func2 == 0b01'1110, vs2 != 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vstq_h_sp_xx    : KelvinV2ArgsType : func2 == 0b01'1110, vs2 != 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vstq_w_sp_xx    : KelvinV2ArgsType : func2 == 0b01'1110, vs2 != 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vstq_b_s_xx_m   : KelvinV2ArgsType : func2 == 0b01'1010, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vstq_h_s_xx_m   : KelvinV2ArgsType : func2 == 0b01'1010, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vstq_w_s_xx_m   : KelvinV2ArgsType : func2 == 0b01'1010, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;
  vstq_b_sp_xx_m  : KelvinV2ArgsType : func2 == 0b01'1110, vs2 != 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vstq_h_sp_xx_m  : KelvinV2ArgsType : func2 == 0b01'1110, vs2 != 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vstq_w_sp_xx_m  : KelvinV2ArgsType : func2 == 0b01'1110, vs2 != 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;

  // vdup
  vdup_b_x    : KelvinV2ArgsType : func2 == 0b01'0000, vs1 == 0, sz == 0b00, m == 0b00, func1 == 0b111, form == 0b11;
  vdup_h_x    : KelvinV2ArgsType : func2 == 0b01'0000, vs1 == 0, sz == 0b01, m == 0b00, func1 == 0b111, form == 0b11;
  vdup_w_x    : KelvinV2ArgsType : func2 == 0b01'0000, vs1 == 0, sz == 0b10, m == 0b00, func1 == 0b111, form == 0b11;
  vdup_b_x_m  : KelvinV2ArgsType : func2 == 0b01'0000, vs1 == 0, sz == 0b00, m == 0b01, func1 == 0b111, form == 0b11;
  vdup_h_x_m  : KelvinV2ArgsType : func2 == 0b01'0000, vs1 == 0, sz == 0b01, m == 0b01, func1 == 0b111, form == 0b11;
  vdup_w_x_m  : KelvinV2ArgsType : func2 == 0b01'0000, vs1 == 0, sz == 0b10, m == 0b01, func1 == 0b111, form == 0b11;

  // vcget
  vcget           : KelvinV2ArgsType : func2 == 0b01'0100, vs2 == 0, vs1 == 0, vd == 48, func1 == 0b111, form == 0b11;

  // acset / actr / adwinit
  acset           : KelvinV2ArgsType : func2 == 0b01'0000, vs2 == 0, m == 0, vd == 48;
  actr            : KelvinV2ArgsType : func2 == 0b01'0001, vs2 == 0, vs1_low3 == 0, m == 0, vd == 48;
  adwinit         : KelvinV2ArgsType : func2 == 0b01'0010, vs2 == 0, vs1_low2 == 0, sz == 0b00, m == 0, vd_low2 == 0;
};