40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
|
/*
|
||
|
|
* RISC-V translation routines for the XVentanaCondOps extension.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2021-2022 VRULL GmbH.
|
||
|
|
*
|
||
|
|
* 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 gen_vt_condmask(DisasContext *ctx, arg_r *a, TCGCond cond)
|
||
|
|
{
|
||
|
|
TCGv dest = dest_gpr(ctx, a->rd);
|
||
|
|
TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
|
||
|
|
TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE);
|
||
|
|
|
||
|
|
tcg_gen_movcond_tl(cond, dest, src2, ctx->zero, src1, ctx->zero);
|
||
|
|
|
||
|
|
gen_set_gpr(ctx, a->rd, dest);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool trans_vt_maskc(DisasContext *ctx, arg_r *a)
|
||
|
|
{
|
||
|
|
return gen_vt_condmask(ctx, a, TCG_COND_NE);
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool trans_vt_maskcn(DisasContext *ctx, arg_r *a)
|
||
|
|
{
|
||
|
|
return gen_vt_condmask(ctx, a, TCG_COND_EQ);
|
||
|
|
}
|