qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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trans_xventanacondops.c.inc (1275B)

      1 /*
      2  * RISC-V translation routines for the XVentanaCondOps extension.
      3  *
      4  * Copyright (c) 2021-2022 VRULL GmbH.
      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 static bool gen_vt_condmask(DisasContext *ctx, arg_r *a, TCGCond cond)
     20 {
     21     TCGv dest = dest_gpr(ctx, a->rd);
     22     TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
     23     TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE);
     24 
     25     tcg_gen_movcond_tl(cond, dest, src2, ctx->zero, src1, ctx->zero);
     26 
     27     gen_set_gpr(ctx, a->rd, dest);
     28     return true;
     29 }
     30 
     31 static bool trans_vt_maskc(DisasContext *ctx, arg_r *a)
     32 {
     33     return gen_vt_condmask(ctx, a, TCG_COND_NE);
     34 }
     35 
     36 static bool trans_vt_maskcn(DisasContext *ctx, arg_r *a)
     37 {
     38     return gen_vt_condmask(ctx, a, TCG_COND_EQ);
     39 }