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/*
* Tiny Code Generator for QEMU
*
* Copyright (c) 2018 SiFive, Inc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef RISCV_TCG_TARGET_H
#define RISCV_TCG_TARGET_H
#define TCG_TARGET_INSN_UNIT_SIZE 4
#define TCG_TARGET_NB_REGS 64
#define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1)
typedef enum {
TCG_REG_ZERO, TCG_REG_RA, TCG_REG_SP, TCG_REG_GP,
TCG_REG_TP, TCG_REG_T0, TCG_REG_T1, TCG_REG_T2,
TCG_REG_S0, TCG_REG_S1, TCG_REG_A0, TCG_REG_A1,
TCG_REG_A2, TCG_REG_A3, TCG_REG_A4, TCG_REG_A5,
TCG_REG_A6, TCG_REG_A7, TCG_REG_S2, TCG_REG_S3,
TCG_REG_S4, TCG_REG_S5, TCG_REG_S6, TCG_REG_S7,
TCG_REG_S8, TCG_REG_S9, TCG_REG_S10, TCG_REG_S11,
TCG_REG_T3, TCG_REG_T4, TCG_REG_T5, TCG_REG_T6,
/* RISC-V V Extension registers */
TCG_REG_V0, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
/* aliases */
TCG_AREG0 = TCG_REG_S0,
TCG_GUEST_BASE_REG = TCG_REG_S1,
TCG_REG_TMP0 = TCG_REG_T6,
TCG_REG_TMP1 = TCG_REG_T5,
TCG_REG_TMP2 = TCG_REG_T4,
} TCGReg;
#define TCG_REG_ZERO TCG_REG_ZERO
#endif
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