target/riscv/internals.h

   1 /*
   2  * QEMU RISC-V CPU -- internal functions and types
   3  *
   4  * Copyright (c) 2020 T-Head Semiconductor Co., Ltd. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2 or later, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef RISCV_CPU_INTERNALS_H
  20 #define RISCV_CPU_INTERNALS_H
  21
  22 #include "hw/registerfields.h"
  23
  24 /* share data between vector helpers and decode code */
  25 FIELD(VDATA, MLEN, 0, 8)
  26 FIELD(VDATA, VM, 8, 1)
  27 FIELD(VDATA, LMUL, 9, 2)
  28 FIELD(VDATA, NF, 11, 4)
  29 FIELD(VDATA, WD, 11, 1)
  30 #endif