On 6/1/21 12:35 PM, matheus.fe...@eldorado.org.br wrote:
+++ b/target/ppc/translate/vector-impl.c.inc @@ -0,0 +1,56 @@ +/* + * Power ISA decode for Vector Facility instructions + * + * Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br) + * + * 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/>. + */ + +#define REQUIRE_ALTIVEC(CTX) \ + do { \ + if (unlikely(!(CTX)->altivec_enabled)) { \ + gen_exception((CTX), POWERPC_EXCP_VPU); \ + return true; \ + } \ + } while (0)
I think it would be better to name this REQUIRE_VECTOR, to match the Vector_Unavailable() pseudo-code in the current manual.
Also, I think you should place this in translate.c, because you will also need this for VSX.
Otherwise, Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
