/* Multiple versions of memrchr All versions must be listed in ifunc-impl-list.c. Copyright (C) 2011-2015 Free Software Foundation, Inc. Contributed by Intel Corporation. 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 #include #if IS_IN (libc) .text ENTRY(__memrchr) .type __memrchr, @gnu_indirect_function LOAD_GOT_AND_RTLD_GLOBAL_RO HAS_CPU_FEATURE (SSE2) jz 2f HAS_ARCH_FEATURE (Slow_BSF) jz 3f LOAD_FUNC_GOT_EAX (__memrchr_sse2) ret 2: LOAD_FUNC_GOT_EAX (__memrchr_ia32) ret 3: LOAD_FUNC_GOT_EAX (__memrchr_sse2_bsf) ret END(__memrchr) weak_alias(__memrchr, memrchr) #endif