/* * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 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/>. */ #include "qemu/osdep.h" #include "cpu.h" #include "mmvec/system_ext_mmvec.h" void mem_gather_store(CPUHexagonState *env, target_ulong vaddr, int slot) { size_t size = sizeof(MMVector); env->vstore_pending[slot] = 1; env->vstore[slot].va = vaddr; env->vstore[slot].size = size; memcpy(&env->vstore[slot].data.ub[0], &env->tmp_VRegs[0], size); /* On a gather store, overwrite the store mask to emulate dropped gathers */ bitmap_copy(env->vstore[slot].mask, env->vtcm_log.mask, size); } void mem_vector_scatter_init(CPUHexagonState *env) { bitmap_zero(env->vtcm_log.mask, MAX_VEC_SIZE_BYTES); env->vtcm_pending = true; env->vtcm_log.op = false; env->vtcm_log.op_size = 0; } void mem_vector_gather_init(CPUHexagonState *env) { bitmap_zero(env->vtcm_log.mask, MAX_VEC_SIZE_BYTES); }