1f476f177SLIU Zhiwei /* 2f476f177SLIU Zhiwei * QEMU RISC-V CPU -- internal functions and types 3f476f177SLIU Zhiwei * 4f476f177SLIU Zhiwei * Copyright (c) 2020 T-Head Semiconductor Co., Ltd. All rights reserved. 5f476f177SLIU Zhiwei * 6f476f177SLIU Zhiwei * This program is free software; you can redistribute it and/or modify it 7f476f177SLIU Zhiwei * under the terms and conditions of the GNU General Public License, 8f476f177SLIU Zhiwei * version 2 or later, as published by the Free Software Foundation. 9f476f177SLIU Zhiwei * 10f476f177SLIU Zhiwei * This program is distributed in the hope it will be useful, but WITHOUT 11f476f177SLIU Zhiwei * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12f476f177SLIU Zhiwei * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13f476f177SLIU Zhiwei * more details. 14f476f177SLIU Zhiwei * 15f476f177SLIU Zhiwei * You should have received a copy of the GNU General Public License along with 16f476f177SLIU Zhiwei * this program. If not, see <http://www.gnu.org/licenses/>. 17f476f177SLIU Zhiwei */ 18f476f177SLIU Zhiwei 19f476f177SLIU Zhiwei #ifndef RISCV_CPU_INTERNALS_H 20f476f177SLIU Zhiwei #define RISCV_CPU_INTERNALS_H 21f476f177SLIU Zhiwei 22f476f177SLIU Zhiwei #include "hw/registerfields.h" 23f476f177SLIU Zhiwei 24751538d5SLIU Zhiwei /* share data between vector helpers and decode code */ 25751538d5SLIU Zhiwei FIELD(VDATA, MLEN, 0, 8) 26751538d5SLIU Zhiwei FIELD(VDATA, VM, 8, 1) 27751538d5SLIU Zhiwei FIELD(VDATA, LMUL, 9, 2) 28751538d5SLIU Zhiwei FIELD(VDATA, NF, 11, 4) 29268fcca6SLIU Zhiwei FIELD(VDATA, WD, 11, 1) 30121ddbb3SLIU Zhiwei 31121ddbb3SLIU Zhiwei /* float point classify helpers */ 32121ddbb3SLIU Zhiwei target_ulong fclass_h(uint64_t frs1); 33121ddbb3SLIU Zhiwei target_ulong fclass_s(uint64_t frs1); 34121ddbb3SLIU Zhiwei target_ulong fclass_d(uint64_t frs1); 35*9fc08be6SLIU Zhiwei 36*9fc08be6SLIU Zhiwei #define SEW8 0 37*9fc08be6SLIU Zhiwei #define SEW16 1 38*9fc08be6SLIU Zhiwei #define SEW32 2 39*9fc08be6SLIU Zhiwei #define SEW64 3 40*9fc08be6SLIU Zhiwei 41f476f177SLIU Zhiwei #endif 42