1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vpunpckldq-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vpunpckldq-2.c
new file mode 100644
index 00000000000..b715fde17ad
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vpunpckldq-2.c
@@ -0,0 +1,59 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512f" } */
+/* { dg-require-effective-target avx512f } */
+
+#define AVX512F
+
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 32)
+#include "avx512f-mask-type.h"
+
+CALC (int *r, int *s1, int *s2)
+{
+  int i;
+  for (i = 0; i < SIZE / 4; i++)
+    {
+      r[4 * i] = s1[4 * i];
+      r[4 * i + 1] = s2[4 * i];
+      r[4 * i + 2] = s1[4 * i + 1];
+      r[4 * i + 3] = s2[4 * i + 1];
+    }
+}
+
+void static
+TEST (void)
+{
+  int i, sign;
+  UNION_TYPE (AVX512F_LEN, i_d) res1, res2, res3, src1, src2;
+  MASK_TYPE mask = MASK_VALUE;
+  int res_ref[SIZE];
+
+  sign = -1;
+  for (i = 0; i < SIZE; i++)
+    {
+      src1.a[i] = 34 * i * sign;
+      src1.a[i] = 179 * i;
+      sign = sign * -1;
+    }
+  for (i = 0; i < SIZE; i++)
+    res2.a[i] = DEFAULT_VALUE;
+
+  res1.x = INTRINSIC (_unpacklo_epi32) (src1.x, src2.x);
+  res2.x =
+    INTRINSIC (_mask_unpacklo_epi32) (res2.x, mask, src1.x, src2.x);
+  res3.x = INTRINSIC (_maskz_unpacklo_epi32) (mask, src1.x, src2.x);
+
+  CALC (res_ref, src1.a, src2.a);
+
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
+    abort ();
+
+  MASK_MERGE (i_d) (res_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
+    abort ();
+
+  MASK_ZERO (i_d) (res_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
+    abort ();
+}