1 /* Copyright (C) 2012-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 /* Test case for x86-64 preserved registers in dynamic linker. */
24 #include <immintrin.h>
29 unsigned int eax
, ebx
, ecx
, edx
;
31 if (__get_cpuid (1, &eax
, &ebx
, &ecx
, &edx
) == 0
32 || (ecx
& (bit_AVX
| bit_OSXSAVE
)) != (bit_AVX
| bit_OSXSAVE
))
35 __cpuid_count (7, 0, eax
, ebx
, ecx
, edx
);
36 if (!(ebx
& bit_AVX512F
))
39 asm ("xgetbv" : "=a" (eax
), "=d" (edx
) : "c" (0));
41 /* Verify that ZMM, YMM and XMM states are enabled. */
42 return (eax
& 0xe6) == 0xe6;
46 extern __m512i
audit_test (__m512i
, __m512i
, __m512i
, __m512i
,
47 __m512i
, __m512i
, __m512i
, __m512i
);
51 /* Run AVX512 test only if AVX512 is supported. */
52 if (avx512_enabled ())
54 __m512i zmm
= _mm512_setzero_si512 ();
55 __m512i ret
= audit_test (zmm
, zmm
, zmm
, zmm
, zmm
, zmm
, zmm
, zmm
);
57 zmm
= _mm512_set1_epi64 (0x12349876);
59 if (memcmp (&zmm
, &ret
, sizeof (ret
)))
72 #define TEST_FUNCTION do_test ()
73 #include "../../test-skeleton.c"