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-rw-r--r--sysdeps/x86_64/fpu/test-libmvec-alias-mod.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias-mod.c b/sysdeps/x86_64/fpu/test-libmvec-alias-mod.c
new file mode 100644
index 0000000000..3f4412cc66
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias-mod.c
@@ -0,0 +1,59 @@
+/* Part of test to build shared library to ensure link against
+   *_finite aliases from libmvec.
+   Copyright (C) 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/>.  */
+
+#define N 4000
+FLOAT log_arg[N];
+FLOAT exp_arg[N];
+FLOAT log_res[N];
+FLOAT exp_res[N];
+FLOAT pow_res[N];
+
+static void
+init_arg (void)
+{
+  int i;
+
+  for (i = 0; i < N; i += 1)
+    {
+      log_arg[i] = 1.0;
+      exp_arg[i] = 0.0;
+    }
+}
+
+void
+test_finite_alias (void)
+{
+  int i;
+
+  CHECK_ARCH_EXT;
+
+  init_arg ();
+
+#pragma omp simd
+  for (i = 0; i < N; i += 1)
+    {
+      log_res[i] = FUNC (log) (log_arg[i]);
+      exp_res[i] = FUNC (exp) (exp_arg[i]);
+      pow_res[i] = FUNC (pow) (log_arg[i], log_arg[i]);
+    }
+
+  if (log_res[0] != 0.0) abort ();
+  if (exp_res[0] != 1.0) abort ();
+  if (pow_res[0] != 1.0) abort ();
+}