38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
|
/* Test IFUNC selector with floating-point parameters.
|
||
|
|
Copyright (C) 2015-2022 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
|
||
|
|
<https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <emmintrin.h>
|
||
|
|
|
||
|
|
void * foo_ifunc (void) __asm__ ("foo");
|
||
|
|
__asm__(".type foo, %gnu_indirect_function");
|
||
|
|
|
||
|
|
static float
|
||
|
|
foo_impl (float x)
|
||
|
|
{
|
||
|
|
return x + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
void *
|
||
|
|
inhibit_stack_protector
|
||
|
|
foo_ifunc (void)
|
||
|
|
{
|
||
|
|
__m128i xmm = _mm_set1_epi32 (-1);
|
||
|
|
asm volatile ("movdqa %0, %%xmm0" : : "x" (xmm) : "xmm0" );
|
||
|
|
return foo_impl;
|
||
|
|
}
|