xref: /qemu/target/arm/tcg/vec_internal.h (revision 50f57e09fda4b7ffbc5ba62aad6cebf660824023)
1 /*
2  * ARM AdvSIMD / SVE Vector Helpers
3  *
4  * Copyright (c) 2020 Linaro
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef TARGET_ARM_VEC_INTERNALS_H
21 #define TARGET_ARM_VEC_INTERNALS_H
22 
23 static inline void clear_tail(void *vd, uintptr_t opr_sz, uintptr_t max_sz)
24 {
25     uint64_t *d = vd + opr_sz;
26     uintptr_t i;
27 
28     for (i = opr_sz; i < max_sz; i += 8) {
29         *d++ = 0;
30     }
31 }
32 
33 #endif /* TARGET_ARM_VEC_INTERNALS_H */
34