streaming-load-memcpy.h revision 848b8605
1848b8605Smrg/* 2848b8605Smrg * Copyright © 2013 Intel Corporation 3848b8605Smrg * 4848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a 5848b8605Smrg * copy of this software and associated documentation files (the "Software"), 6848b8605Smrg * to deal in the Software without restriction, including without limitation 7848b8605Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8848b8605Smrg * and/or sell copies of the Software, and to permit persons to whom the 9848b8605Smrg * Software is furnished to do so, subject to the following conditions: 10848b8605Smrg * 11848b8605Smrg * The above copyright notice and this permission notice (including the next 12848b8605Smrg * paragraph) shall be included in all copies or substantial portions of the 13848b8605Smrg * Software. 14848b8605Smrg * 15848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16848b8605Smrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17848b8605Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18848b8605Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19848b8605Smrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20848b8605Smrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21848b8605Smrg * IN THE SOFTWARE. 22848b8605Smrg * 23848b8605Smrg * Authors: 24848b8605Smrg * Eric Anholt <eric@anholt.net> 25848b8605Smrg * Matt Turner <mattst88@gmail.com> 26848b8605Smrg * 27848b8605Smrg */ 28848b8605Smrg 29848b8605Smrg/* Copies memory from src to dst, using SSE 4.1's MOVNTDQA to get streaming 30848b8605Smrg * read performance from uncached memory. 31848b8605Smrg */ 32848b8605Smrgvoid 33848b8605Smrg_mesa_streaming_load_memcpy(void *restrict dst, void *restrict src, size_t len); 34