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_pack(DisasContext *ctx, arg_pack *a) 57{ 58 REQUIRE_EXT(ctx, RVB); 59 return gen_arith(ctx, a, gen_pack); 60} 61 62static bool trans_packu(DisasContext *ctx, arg_packu *a) 63{ 64 REQUIRE_EXT(ctx, RVB); 65 return gen_arith(ctx, a, gen_packu); 66} 67 68static bool trans_packh(DisasContext *ctx, arg_packh *a) 69{ 70 REQUIRE_EXT(ctx, RVB); 71 return gen_arith(ctx, a, gen_packh); 72} 73 74static bool trans_min(DisasContext *ctx, arg_min *a) 75{ 76 REQUIRE_EXT(ctx, RVB); 77 return gen_arith(ctx, a, tcg_gen_smin_tl); 78} 79 80static bool trans_max(DisasContext *ctx, arg_max *a) 81{ 82 REQUIRE_EXT(ctx, RVB); 83 return gen_arith(ctx, a, tcg_gen_smax_tl); 84} 85 86static bool trans_minu(DisasContext *ctx, arg_minu *a) 87{ 88 REQUIRE_EXT(ctx, RVB); 89 return gen_arith(ctx, a, tcg_gen_umin_tl); 90} 91 92static bool trans_maxu(DisasContext *ctx, arg_maxu *a) 93{ 94 REQUIRE_EXT(ctx, RVB); 95 return gen_arith(ctx, a, tcg_gen_umax_tl); 96} 97 98static bool trans_sext_b(DisasContext *ctx, arg_sext_b *a) 99{ 100 REQUIRE_EXT(ctx, RVB); 101 return gen_unary(ctx, a, tcg_gen_ext8s_tl); 102} 103 104static bool trans_sext_h(DisasContext *ctx, arg_sext_h *a) 105{ 106 REQUIRE_EXT(ctx, RVB); 107 return gen_unary(ctx, a, tcg_gen_ext16s_tl); 108} 109 110static bool trans_clzw(DisasContext *ctx, arg_clzw *a) 111{ 112 REQUIRE_64BIT(ctx); 113 REQUIRE_EXT(ctx, RVB); 114 return gen_unary(ctx, a, gen_clzw); 115} 116 117static bool trans_ctzw(DisasContext *ctx, arg_ctzw *a) 118{ 119 REQUIRE_64BIT(ctx); 120 REQUIRE_EXT(ctx, RVB); 121 return gen_unary(ctx, a, gen_ctzw); 122} 123 124static bool trans_cpopw(DisasContext *ctx, arg_cpopw *a) 125{ 126 REQUIRE_64BIT(ctx); 127 REQUIRE_EXT(ctx, RVB); 128 return gen_unary(ctx, a, gen_cpopw); 129} 130 131static bool trans_packw(DisasContext *ctx, arg_packw *a) 132{ 133 REQUIRE_64BIT(ctx); 134 REQUIRE_EXT(ctx, RVB); 135 return gen_arith(ctx, a, gen_packw); 136} 137 138static bool trans_packuw(DisasContext *ctx, arg_packuw *a) 139{ 140 REQUIRE_64BIT(ctx); 141 REQUIRE_EXT(ctx, RVB); 142 return gen_arith(ctx, a, gen_packuw); 143} 144