1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-vmovshdup-256-1.c b/gcc/testsuite/gcc.target/i386/avx-vmovshdup-256-1.c
new file mode 100644
index 00000000000..a4b57a0c40d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-vmovshdup-256-1.c
@@ -0,0 +1,22 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+void static
+avx_test (void)
+{
+  int i;
+  union256 u, s1;
+  float e[8];
+
+  s1.x = _mm256_set_ps (134.3, 1234.54, 45.335, 646.456, 43.54, 473.34, 78, 89.54);
+  u.x = _mm256_movehdup_ps (s1.x);
+
+  for (i = 0; i < 4; i++)
+    e[2*i] = e[2*i+1] = s1.a[2*i+1];
+
+  if (check_union256 (u, e))
+    abort ();
+}