trans_svinval.c.inc (2119B)
1 /* 2 * RISC-V translation routines for the Svinval Standard Instruction Set. 3 * 4 * Copyright (c) 2020-2022 PLCT lab 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 #define REQUIRE_SVINVAL(ctx) do { \ 20 if (!ctx->cfg_ptr->ext_svinval) { \ 21 return false; \ 22 } \ 23 } while (0) 24 25 static bool trans_sinval_vma(DisasContext *ctx, arg_sinval_vma *a) 26 { 27 REQUIRE_SVINVAL(ctx); 28 /* Do the same as sfence.vma currently */ 29 REQUIRE_EXT(ctx, RVS); 30 #ifndef CONFIG_USER_ONLY 31 gen_helper_tlb_flush(cpu_env); 32 return true; 33 #endif 34 return false; 35 } 36 37 static bool trans_sfence_w_inval(DisasContext *ctx, arg_sfence_w_inval *a) 38 { 39 REQUIRE_SVINVAL(ctx); 40 REQUIRE_EXT(ctx, RVS); 41 /* Do nothing currently */ 42 return true; 43 } 44 45 static bool trans_sfence_inval_ir(DisasContext *ctx, arg_sfence_inval_ir *a) 46 { 47 REQUIRE_SVINVAL(ctx); 48 REQUIRE_EXT(ctx, RVS); 49 /* Do nothing currently */ 50 return true; 51 } 52 53 static bool trans_hinval_vvma(DisasContext *ctx, arg_hinval_vvma *a) 54 { 55 REQUIRE_SVINVAL(ctx); 56 /* Do the same as hfence.vvma currently */ 57 REQUIRE_EXT(ctx, RVH); 58 #ifndef CONFIG_USER_ONLY 59 gen_helper_hyp_tlb_flush(cpu_env); 60 return true; 61 #endif 62 return false; 63 } 64 65 static bool trans_hinval_gvma(DisasContext *ctx, arg_hinval_gvma *a) 66 { 67 REQUIRE_SVINVAL(ctx); 68 /* Do the same as hfence.gvma currently */ 69 REQUIRE_EXT(ctx, RVH); 70 #ifndef CONFIG_USER_ONLY 71 gen_helper_hyp_gvma_tlb_flush(cpu_env); 72 return true; 73 #endif 74 return false; 75 }