1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsignb-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsignb-2.c
new file mode 100644
index 000000000..5e3d819fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsignb-2.c
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include <string.h>
+#include "avx2-check.h"
+
+static void
+compute_psignb256 (char *s1, char *s2, char *r)
+{
+  int i;
+
+  for (i = 0; i < 32; i++)
+    if (s2[i] < 0)
+      r[i] = -s1[i];
+    else if (s2[i] == 0)
+      r[i] = 0;
+    else
+      r[i] = s1[i];
+}
+
+void static
+avx2_test (void)
+{
+  union256i_b s1, s2, res;
+  char res_ref[32];
+  int i, j;
+  int fail = 0;
+
+  for (i = 0; i < 10; i++)
+    {
+      for (j = 0; j < 32; j++)
+	{
+	  s1.a[j] = j * i;
+	  s2.a[j] = j + 20;
+	}
+
+      res.x = _mm256_sign_epi8 (s1.x, s2.x);
+      compute_psignb256 (s1.a, s2.a, res_ref);
+
+      fail += check_union256i_b (res, res_ref);
+    }
+
+  if (fail != 0)
+    abort ();
+}