1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4a-check.h b/gcc/testsuite/gcc.target/i386/sse4a-check.h
new file mode 100644
index 000000000..d43b4b222
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4a-check.h
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "cpuid.h"
+
+static void sse4a_test (void);
+
+static void
+__attribute__ ((noinline))
+do_test (void)
+{
+  sse4a_test ();
+}
+
+int
+main ()
+{
+  unsigned int eax, ebx, ecx, edx;
+ 
+  if (!__get_cpuid (0x80000001, &eax, &ebx, &ecx, &edx))
+    return 0;
+
+  /* Run SSE4a test only if host has SSE4a support.  */
+  if (ecx & bit_SSE4a)
+    do_test ();
+
+  return 0;
+}