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-rw-r--r--sysdeps/aarch64/fpu/bench-libmvec-arch.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/bench-libmvec-arch.h b/sysdeps/aarch64/fpu/bench-libmvec-arch.h
new file mode 100644
index 0000000000..94800e0bee
--- /dev/null
+++ b/sysdeps/aarch64/fpu/bench-libmvec-arch.h
@@ -0,0 +1,41 @@
+/* Runtime architecture check for libmvec benchtests. aarch64 version.
+   Copyright (C) 2023 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <sys/auxv.h>
+
+#define INIT_ARCH()                                                           \
+  do                                                                          \
+    {                                                                         \
+      if (!supported ())                                                      \
+	return 77;                                                            \
+    }                                                                         \
+  while (0)
+
+static bool
+supported (void)
+{
+#if defined REQUIRE_SVE
+  if (!(getauxval (AT_HWCAP) & HWCAP_SVE))
+    {
+      printf ("SVE not supported.");
+      return false;
+    }
+#endif
+  return true;
+}