1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-vinsertf128-256-1.c b/gcc/testsuite/gcc.target/i386/avx-vinsertf128-256-1.c
new file mode 100644
index 00000000000..2390e5c7e96
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-vinsertf128-256-1.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+#ifndef OFFSET
+#define OFFSET 1
+#endif
+
+#if OFFSET < 0 || OFFSET > 1
+#error OFFSET must be within [0..1]
+#endif
+
+void static
+avx_test (void)
+{
+  int i;
+  union256d u, s1;
+  union128d s2;
+  double e [4];
+
+  s1.x = _mm256_set_pd (2134.3343,1234.635654,453.345635,54646.464356);
+  s2.x = _mm_set_pd (68543.731254, 3452.578238);
+  u.x = _mm256_insertf128_pd (s1.x, s2.x, OFFSET);
+
+  for (i = 0; i < 4; i++)
+    e[i] = s1.a[i];
+
+  for (i=0; i < 2; i++)
+    e[i + (OFFSET * 2)] = s2.a[i];
+
+  if (check_union256d (u, e))
+    abort ();
+}