1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaddwd-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaddwd-2.c
new file mode 100644
index 000000000..d539d3943
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaddwd-2.c
@@ -0,0 +1,41 @@
+/* { dg-do run } */
+/* { dg-options "-mavx2 -O2" } */
+/* { dg-require-effective-target avx2 } */
+
+#include "avx2-check.h"
+#include "ssse3-vals.h"
+
+static void
+compute_pmaddwd256 (short *i1, short *i2, int *r)
+{
+  int i;
+
+  for (i = 0; i < 8; i++)
+    r[i] = ((int) i1[2 * i] * (int) i2[2 * i] +
+	    (int) i1[2 * i + 1] * (int) i2[2 * i + 1]);
+}
+
+static void
+avx2_test (void)
+{
+  union256i_w s1, s2;
+  union256i_d res;
+  int res_ref[8];
+  int i;
+  int fail = 0;
+
+  for (i = 0; i < 256; i += 16)
+    {
+      s1.x = _mm256_loadu_si256 ((__m256i *) & vals[i]);
+      s2.x = _mm256_loadu_si256 ((__m256i *) & vals[i + 8]);
+
+      res.x = _mm256_madd_epi16 (s1.x, s2.x);
+
+      compute_pmaddwd256 (s1.a, s2.a, res_ref);
+
+      fail += check_union256i_d (res, res_ref);
+    }
+
+  if (fail != 0)
+    abort ();
+}