| /* |
| * RISC-V translation routines for the XVentanaCondOps extension. |
| * |
| * Copyright (c) 2021-2022 VRULL GmbH. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2 or later, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| static bool gen_vt_condmask(DisasContext *ctx, arg_r *a, TCGCond cond) |
| { |
| TCGv dest = dest_gpr(ctx, a->rd); |
| TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); |
| TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE); |
| |
| tcg_gen_movcond_tl(cond, dest, src2, ctx->zero, src1, ctx->zero); |
| |
| gen_set_gpr(ctx, a->rd, dest); |
| return true; |
| } |
| |
| static bool trans_vt_maskc(DisasContext *ctx, arg_r *a) |
| { |
| return gen_vt_condmask(ctx, a, TCG_COND_NE); |
| } |
| |
| static bool trans_vt_maskcn(DisasContext *ctx, arg_r *a) |
| { |
| return gen_vt_condmask(ctx, a, TCG_COND_EQ); |
| } |