qemu-e2k/target/arm/translate-sme.c

/*
 * AArch64 SME translation
 *
 * Copyright (c) 2022 Linaro, Ltd
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#include "qemu/osdep.h"
#include "cpu.h"
#include "tcg/tcg-op.h"
#include "tcg/tcg-op-gvec.h"
#include "tcg/tcg-gvec-desc.h"
#include "translate.h"
#include "exec/helper-gen.h"
#include "translate-a64.h"
#include "fpu/softfloat.h"


/*
 * Include the generated decoder.
 */

#include "decode-sme.c.inc"


static bool trans_ZERO(DisasContext *s, arg_ZERO *a)
{
    if (!dc_isar_feature(aa64_sme, s)) {
        return false;
    }
    if (sme_za_enabled_check(s)) {
        gen_helper_sme_zero(cpu_env, tcg_constant_i32(a->imm),
                            tcg_constant_i32(streaming_vec_reg_size(s)));
    }
    return true;
}