1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vunpcklpd-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vunpcklpd-2.c
new file mode 100644
index 00000000000..3317e4acff9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vunpcklpd-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512f" } */
+/* { dg-require-effective-target avx512f } */
+
+#define AVX512F
+
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 64)
+#include "avx512f-mask-type.h"
+
+void static
+CALC (double *s1, double *s2, double *r)
+{
+  int i;
+
+  for (i = 0; i < SIZE / 2; i++)
+    {
+      r[2 * i] = s1[2 * i];
+      r[2 * i + 1] = s2[2 * i];
+    }
+}
+
+void static
+TEST (void)
+{
+  UNION_TYPE (AVX512F_LEN, d) s1, s2, res1, res2, res3;
+  MASK_TYPE mask = MASK_VALUE;
+  double res_ref[SIZE];
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      s1.a[i] = i * 123.2 + 32.6;
+      s2.a[i] = i + 2.5;
+      res2.a[i] = DEFAULT_VALUE;
+    }
+
+  res1.x = INTRINSIC (_unpacklo_pd) (s1.x, s2.x);
+  res2.x = INTRINSIC (_mask_unpacklo_pd) (res2.x, mask, s1.x, s2.x);
+  res3.x = INTRINSIC (_maskz_unpacklo_pd) (mask, s1.x, s2.x);
+
+  CALC (s1.a, s2.a, res_ref);
+
+  if (UNION_CHECK (AVX512F_LEN, d) (res1, res_ref))
+    abort ();
+
+  MASK_MERGE (d) (res_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, d) (res2, res_ref))
+    abort ();
+
+  MASK_ZERO (d) (res_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, d) (res3, res_ref))
+    abort ();
+}