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3c0f7407ee
This ensures that GCC will not use unsupported instructions before the run-time check to ensure support.
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Test case for preserved AVX registers in dynamic linker, -mavx part.
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Copyright (C) 2009-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <immintrin.h>
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#include <stdlib.h>
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#include <string.h>
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extern __m256i audit_test (__m256i, __m256i, __m256i, __m256i,
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__m256i, __m256i, __m256i, __m256i);
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int
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tst_audit4_aux (void)
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{
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#ifdef __AVX__
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__m256i ymm = _mm256_setzero_si256 ();
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__m256i ret = audit_test (ymm, ymm, ymm, ymm, ymm, ymm, ymm, ymm);
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ymm = _mm256_set1_epi32 (0x12349876);
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if (memcmp (&ymm, &ret, sizeof (ret)))
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abort ();
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return 0;
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#else /* __AVX__ */
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return 77;
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#endif /* __AVX__ */
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}
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