/*
* RISC-V translation routines for the RVB Standard Extension.
*
* Copyright (c) 2020 Kito Cheng, kito.cheng@sifive.com
* Copyright (c) 2020 Frank Chang, frank.chang@sifive.com
*
* 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 trans_clz(DisasContext *ctx, arg_clz *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_unary(ctx, a, gen_clz);
}
static bool trans_ctz(DisasContext *ctx, arg_ctz *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_unary(ctx, a, gen_ctz);
}
static bool trans_clzw(DisasContext *ctx, arg_clzw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_unary(ctx, a, gen_clzw);
}
static bool trans_ctzw(DisasContext *ctx, arg_ctzw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_unary(ctx, a, gen_ctzw);
}