| /* |
| * RISC-V translation routines for the Zabha Standard Extension. |
| * |
| * Copyright (c) 2024 Alibaba Group |
| * |
| * 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/>. |
| */ |
| |
| #define REQUIRE_ZABHA(ctx) do { \ |
| if (!ctx->cfg_ptr->ext_zabha) { \ |
| return false; \ |
| } \ |
| } while (0) |
| |
| static bool trans_amoswap_b(DisasContext *ctx, arg_amoswap_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_xchg_tl, MO_SB); |
| } |
| |
| static bool trans_amoadd_b(DisasContext *ctx, arg_amoadd_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_add_tl, MO_SB); |
| } |
| |
| static bool trans_amoxor_b(DisasContext *ctx, arg_amoxor_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_xor_tl, MO_SB); |
| } |
| |
| static bool trans_amoand_b(DisasContext *ctx, arg_amoand_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_and_tl, MO_SB); |
| } |
| |
| static bool trans_amoor_b(DisasContext *ctx, arg_amoor_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_or_tl, MO_SB); |
| } |
| |
| static bool trans_amomin_b(DisasContext *ctx, arg_amomin_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smin_tl, MO_SB); |
| } |
| |
| static bool trans_amomax_b(DisasContext *ctx, arg_amomax_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smax_tl, MO_SB); |
| } |
| |
| static bool trans_amominu_b(DisasContext *ctx, arg_amominu_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umin_tl, MO_SB); |
| } |
| |
| static bool trans_amomaxu_b(DisasContext *ctx, arg_amomaxu_b *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umax_tl, MO_SB); |
| } |
| |
| static bool trans_amoswap_h(DisasContext *ctx, arg_amoswap_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_xchg_tl, MO_TESW); |
| } |
| |
| static bool trans_amoadd_h(DisasContext *ctx, arg_amoadd_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_add_tl, MO_TESW); |
| } |
| |
| static bool trans_amoxor_h(DisasContext *ctx, arg_amoxor_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_xor_tl, MO_TESW); |
| } |
| |
| static bool trans_amoand_h(DisasContext *ctx, arg_amoand_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_and_tl, MO_TESW); |
| } |
| |
| static bool trans_amoor_h(DisasContext *ctx, arg_amoor_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_or_tl, MO_TESW); |
| } |
| |
| static bool trans_amomin_h(DisasContext *ctx, arg_amomin_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smin_tl, MO_TESW); |
| } |
| |
| static bool trans_amomax_h(DisasContext *ctx, arg_amomax_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smax_tl, MO_TESW); |
| } |
| |
| static bool trans_amominu_h(DisasContext *ctx, arg_amominu_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umin_tl, MO_TESW); |
| } |
| |
| static bool trans_amomaxu_h(DisasContext *ctx, arg_amomaxu_h *a) |
| { |
| REQUIRE_ZABHA(ctx); |
| return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umax_tl, MO_TESW); |
| } |
| |
| static bool trans_amocas_b(DisasContext *ctx, arg_amocas_b *a) |
| { |
| REQUIRE_ZACAS(ctx); |
| REQUIRE_ZABHA(ctx); |
| return gen_cmpxchg(ctx, a, MO_SB); |
| } |
| |
| static bool trans_amocas_h(DisasContext *ctx, arg_amocas_h *a) |
| { |
| REQUIRE_ZACAS(ctx); |
| REQUIRE_ZABHA(ctx); |
| return gen_cmpxchg(ctx, a, MO_ALIGN | MO_TESW); |
| } |