1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-vextractf128-256-2.c b/gcc/testsuite/gcc.target/i386/avx-vextractf128-256-2.c
new file mode 100644
index 00000000000..db26e181c46
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-vextractf128-256-2.c
@@ -0,0 +1,29 @@
+/* { 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)
+{
+  union256 s1;
+  union128 u;
+  float e [4];
+
+  s1.x = _mm256_set_ps (24.43, 68.346, 43.35, 546.46, 46.79, 82.78, 82.7, 9.4);
+  u.x = _mm256_extractf128_ps (s1.x, OFFSET);
+
+  __builtin_memcpy (e, s1.a + OFFSET * 4, sizeof e);
+
+  if (check_union128 (u, e))
+    abort ();
+}