1/*
2 * RISC-V translation routines for the RVB Standard Extension.
3 *
4 * Copyright (c) 2020 Kito Cheng, kito.cheng@sifive.com
5 * Copyright (c) 2020 Frank Chang, frank.chang@sifive.com
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2 or later, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19
20static bool trans_clz(DisasContext *ctx, arg_clz *a)
21{
22    REQUIRE_EXT(ctx, RVB);
23    return gen_unary(ctx, a, gen_clz);
24}
25
26static bool trans_ctz(DisasContext *ctx, arg_ctz *a)
27{
28    REQUIRE_EXT(ctx, RVB);
29    return gen_unary(ctx, a, gen_ctz);
30}
31
32static bool trans_cpop(DisasContext *ctx, arg_cpop *a)
33{
34    REQUIRE_EXT(ctx, RVB);
35    return gen_unary(ctx, a, tcg_gen_ctpop_tl);
36}
37
38static bool trans_andn(DisasContext *ctx, arg_andn *a)
39{
40    REQUIRE_EXT(ctx, RVB);
41    return gen_arith(ctx, a, tcg_gen_andc_tl);
42}
43
44static bool trans_orn(DisasContext *ctx, arg_orn *a)
45{
46    REQUIRE_EXT(ctx, RVB);
47    return gen_arith(ctx, a, tcg_gen_orc_tl);
48}
49
50static bool trans_xnor(DisasContext *ctx, arg_xnor *a)
51{
52    REQUIRE_EXT(ctx, RVB);
53    return gen_arith(ctx, a, tcg_gen_eqv_tl);
54}
55
56static bool trans_clzw(DisasContext *ctx, arg_clzw *a)
57{
58    REQUIRE_64BIT(ctx);
59    REQUIRE_EXT(ctx, RVB);
60    return gen_unary(ctx, a, gen_clzw);
61}
62
63static bool trans_ctzw(DisasContext *ctx, arg_ctzw *a)
64{
65    REQUIRE_64BIT(ctx);
66    REQUIRE_EXT(ctx, RVB);
67    return gen_unary(ctx, a, gen_ctzw);
68}
69
70static bool trans_cpopw(DisasContext *ctx, arg_cpopw *a)
71{
72    REQUIRE_64BIT(ctx);
73    REQUIRE_EXT(ctx, RVB);
74    return gen_unary(ctx, a, gen_cpopw);
75}
76