1e16310ca1
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Message-id: 20210505160620.15723-4-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
|
|
* 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_cpop(DisasContext *ctx, arg_cpop *a)
|
|
{
|
|
REQUIRE_EXT(ctx, RVB);
|
|
return gen_unary(ctx, a, tcg_gen_ctpop_tl);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static bool trans_cpopw(DisasContext *ctx, arg_cpopw *a)
|
|
{
|
|
REQUIRE_64BIT(ctx);
|
|
REQUIRE_EXT(ctx, RVB);
|
|
return gen_unary(ctx, a, gen_cpopw);
|
|
}
|