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-rw-r--r--sysdeps/x86_64/tst-avx512-aux.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-avx512-aux.c b/sysdeps/x86_64/tst-avx512-aux.c
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+++ b/sysdeps/x86_64/tst-avx512-aux.c
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+/* Test case for preserved AVX512 registers in dynamic linker,
+   -mavx512 part.
+   Copyright (C) 2017 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>
+
+int
+tst_avx512_aux (void)
+{
+#ifdef __AVX512F__
+  extern __m512i avx512_test (__m512i, __m512i, __m512i, __m512i,
+			      __m512i, __m512i, __m512i, __m512i);
+
+  __m512i zmm0 = _mm512_set1_epi32 (0);
+  __m512i zmm1 = _mm512_set1_epi32 (1);
+  __m512i zmm2 = _mm512_set1_epi32 (2);
+  __m512i zmm3 = _mm512_set1_epi32 (3);
+  __m512i zmm4 = _mm512_set1_epi32 (4);
+  __m512i zmm5 = _mm512_set1_epi32 (5);
+  __m512i zmm6 = _mm512_set1_epi32 (6);
+  __m512i zmm7 = _mm512_set1_epi32 (7);
+  __m512i ret = avx512_test (zmm0, zmm1, zmm2, zmm3,
+			     zmm4, zmm5, zmm6, zmm7);
+  zmm0 =  _mm512_set1_epi32 (0x12349876);
+  if (memcmp (&zmm0, &ret, sizeof (ret)))
+    abort ();
+  return 0;
+#else  /* __AVX512F__ */
+  return 77;
+#endif  /* __AVX512F__ */
+}