1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/adx-check.h b/gcc-4.9/gcc/testsuite/gcc.target/i386/adx-check.h
new file mode 100644
index 000000000..580cb49ed
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/adx-check.h
@@ -0,0 +1,40 @@
+#include <stdlib.h>
+#include "cpuid.h"
+
+static void adx_test (void);
+
+static void __attribute__ ((noinline)) do_test (void)
+{
+  adx_test ();
+}
+
+  int
+main ()
+{
+  unsigned int eax, ebx, ecx, edx;
+
+  if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
+    return 0;
+
+  /* Run ADX test only if host has ADX support.  */
+
+  if (__get_cpuid_max (0, NULL) < 7)
+    return 0;
+
+  __cpuid_count (7, 0, eax, ebx, ecx, edx);
+
+  if ((ebx & bit_ADX) == bit_ADX)
+    {
+      do_test ();
+#ifdef DEBUG
+      printf ("PASSED\n");
+#endif
+      return 0;
+    }
+#ifdef DEBUG
+  printf ("SKIPPED\n");
+#endif
+
+  return 0;
+}
+