/* memset with SSE2. All versions must be listed in ifunc-impl-list.c. Copyright (C) 2014-2022 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C 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. The GNU C 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 the GNU C Library; if not, see . */ #include /* MINIMUM_X86_ISA_LEVEL <= 2 because there is no V2 implementation so we need this to build for ISA V2 builds. */ #if ISA_SHOULD_BUILD (2) # include # define USE_WITH_SSE2 1 # define VEC_SIZE 16 # define MOV_SIZE 3 # define RET_SIZE 1 # define VEC(i) xmm##i # define VMOVU movups # define VMOVA movaps # define MEMSET_SET_VEC0_AND_SET_RETURN(d, r) \ movd d, %xmm0; \ movq r, %rax; \ punpcklbw %xmm0, %xmm0; \ punpcklwd %xmm0, %xmm0; \ pshufd $0, %xmm0, %xmm0 # define WMEMSET_SET_VEC0_AND_SET_RETURN(d, r) \ movd d, %xmm0; \ pshufd $0, %xmm0, %xmm0; \ movq r, %rax # define MEMSET_VDUP_TO_VEC0_HIGH() # define MEMSET_VDUP_TO_VEC0_LOW() # define WMEMSET_VDUP_TO_VEC0_HIGH() # define WMEMSET_VDUP_TO_VEC0_LOW() # define SECTION(p) p # ifndef MEMSET_SYMBOL # define MEMSET_SYMBOL(p,s) p##_sse2_##s # endif # ifndef WMEMSET_SYMBOL # define WMEMSET_SYMBOL(p,s) p##_sse2_##s # endif # include "memset-vec-unaligned-erms.S" #endif