/* Multiple versions of wcscmp
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2011-2014 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
/* Define multiple versions only for the definition in libc and for the
DSO. In static binaries, we need wcscmp before the initialization
happened. */
#if IS_IN (libc)
.text
ENTRY(wcscmp)
.type wcscmp, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features
1: leal __wcscmp_ia32@GOTOFF(%ebx), %eax
testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
jz 2f
leal __wcscmp_sse2@GOTOFF(%ebx), %eax
2: popl %ebx
cfi_adjust_cfa_offset (-4);
cfi_restore (ebx)
ret
END(wcscmp)
#endif