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