1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-vaddsubpd-256-1.c b/gcc/testsuite/gcc.target/i386/avx-vaddsubpd-256-1.c
new file mode 100644
index 000000000..7f431ec36
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-vaddsubpd-256-1.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+void static
+avx_test (void)
+{
+  int i;
+  union256d u, s1, s2;
+  double e [4];
+
+  s1.x = _mm256_set_pd (2134.3343,1234.635654,453.345635,54646.464356);
+  s2.x = _mm256_set_pd (41124.234,2344.2354,8653.65635,856.43576);
+  u.x = _mm256_addsub_pd (s1.x, s2.x);
+
+  for (i = 0; i < 4; i++)
+    if (i % 2)
+      e[i] = s1.a[i] + s2.a[i];
+    else 
+      e[i] = s1.a[i] - s2.a[i];
+
+  if (check_union256d (u, e))
+    abort ();
+}