1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Define target-specific register size 4 * Copyright (c) 2018 SiFive, Inc 5 */ 6 7 #ifndef TCG_TARGET_REG_BITS_H 8 #define TCG_TARGET_REG_BITS_H 9 10 /* 11 * We don't support oversize guests. 12 * Since we will only build tcg once, this in turn requires a 64-bit host. 13 */ 14 #if __riscv_xlen != 64 15 #error "unsupported code generation mode" 16 #endif 17 #define TCG_TARGET_REG_BITS 64 18 19 #endif 20