glibc/sysdeps/x86_64/tst-audit4-aux.c
Florian Weimer 3c0f7407ee tst-audit4, tst-audit10: Compile AVX/AVX-512 code separately [BZ #19269]
This ensures that GCC will not use unsupported instructions before
the run-time check to ensure support.
2016-03-07 16:00:25 +01:00

40 lines
1.3 KiB
C

/* Test case for preserved AVX registers in dynamic linker, -mavx part.
Copyright (C) 2009-2016 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 <immintrin.h>
#include <stdlib.h>
#include <string.h>
extern __m256i audit_test (__m256i, __m256i, __m256i, __m256i,
__m256i, __m256i, __m256i, __m256i);
int
tst_audit4_aux (void)
{
#ifdef __AVX__
__m256i ymm = _mm256_setzero_si256 ();
__m256i ret = audit_test (ymm, ymm, ymm, ymm, ymm, ymm, ymm, ymm);
ymm = _mm256_set1_epi32 (0x12349876);
if (memcmp (&ymm, &ret, sizeof (ret)))
abort ();
return 0;
#else /* __AVX__ */
return 77;
#endif /* __AVX__ */
}