+++ 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)