diff options
Diffstat (limited to 'sysdeps/x86_64/ifuncmod8.c')
-rw-r--r-- | sysdeps/x86_64/ifuncmod8.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/x86_64/ifuncmod8.c b/sysdeps/x86_64/ifuncmod8.c new file mode 100644 index 0000000000..741aa13b20 --- /dev/null +++ b/sysdeps/x86_64/ifuncmod8.c @@ -0,0 +1,36 @@ +/* Test IFUNC selector with floating-point parameters. + Copyright (C) 2015 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 + <http://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 * +foo_ifunc (void) +{ + __m128i xmm = _mm_set1_epi32 (-1); + asm volatile ("movdqa %0, %%xmm0" : : "x" (xmm) : "xmm0" ); + return foo_impl; +} |