1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsadbw-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsadbw-2.c
new file mode 100644
index 000000000..392613659
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsadbw-2.c
@@ -0,0 +1,57 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include <string.h>
+#include "avx2-check.h"
+
+static void
+compute_sadbw256 (unsigned char *s1, unsigned char *s2, unsigned short *r)
+{
+  int i;
+  unsigned char tmp[32];
+
+  for (i = 0; i < 32; i++)
+    tmp[i] = s1[i] > s2[i] ? s1[i] - s2[i] : s2[i] - s1[i];
+
+  memset (r, 0, 32);
+
+  for (i = 0; i < 8; i++)
+    r[0] += tmp[i];
+
+  for (i = 8; i < 16; i++)
+    r[4] += tmp[i];
+
+  for (i = 16; i < 24; i++)
+    r[8] += tmp[i];
+
+  for (i = 24; i < 32; i++)
+    r[12] += tmp[i];
+}
+
+void static
+avx2_test (void)
+{
+  union256i_b s1, s2;
+  union256i_w res;
+  unsigned short res_ref[16];
+  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_sad_epu8 (s1.x, s2.x);;
+      compute_sadbw256 (s1.a, s2.a, res_ref);
+
+      fail += check_union256i_w (res, res_ref);
+    }
+
+  if (fail != 0)
+    abort ();
+}