/* Multiple versions of strcspn All versions must be listed in ifunc-impl-list.c. Copyright (C) 2009-2016 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 #include #ifdef USE_AS_STRPBRK #define STRCSPN_SSE42 __strpbrk_sse42 #define STRCSPN_SSE2 __strpbrk_sse2 #define __GI_STRCSPN __GI_strpbrk #else #ifndef STRCSPN #define STRCSPN strcspn #define STRCSPN_SSE42 __strcspn_sse42 #define STRCSPN_SSE2 __strcspn_sse2 #define __GI_STRCSPN __GI_strcspn #endif #endif /* Define multiple versions only for the definition in libc. Don't define multiple versions for strpbrk in static library since we need strpbrk before the initialization happened. */ #if (defined SHARED || !defined USE_AS_STRPBRK) && IS_IN (libc) .text ENTRY(STRCSPN) .type STRCSPN, @gnu_indirect_function LOAD_RTLD_GLOBAL_RO_RDX leaq STRCSPN_SSE2(%rip), %rax HAS_CPU_FEATURE (SSE4_2) jz 2f leaq STRCSPN_SSE42(%rip), %rax 2: ret END(STRCSPN) # undef ENTRY # define ENTRY(name) \ .type STRCSPN_SSE2, @function; \ .globl STRCSPN_SSE2; \ .align 16; \ STRCSPN_SSE2: cfi_startproc; \ CALL_MCOUNT # undef END # define END(name) \ cfi_endproc; .size STRCSPN_SSE2, .-STRCSPN_SSE2 #endif #ifdef USE_AS_STRPBRK #include "../strpbrk.S" #else #include "../strcspn.S" #endif