1 | /* Test IFUNC selector with floating-point parameters. |
2 | Copyright (C) 2015-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <emmintrin.h> |
20 | |
21 | void * foo_ifunc (void) __asm__ ("foo" ); |
22 | __asm__(".type foo, %gnu_indirect_function" ); |
23 | |
24 | static float |
25 | foo_impl (float x) |
26 | { |
27 | return x + 1; |
28 | } |
29 | |
30 | void * |
31 | inhibit_stack_protector |
32 | foo_ifunc (void) |
33 | { |
34 | __m128i xmm = _mm_set1_epi32 (i: -1); |
35 | asm volatile ("movdqa %0, %%xmm0" : : "x" (xmm) : "xmm0" ); |
36 | return foo_impl; |
37 | } |
38 | |