1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vpermt2q-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vpermt2q-2.c
new file mode 100644
index 00000000000..5f449adec2e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vpermt2q-2.c
@@ -0,0 +1,66 @@
+/* { 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"
+#include "math.h"
+#include "values.h"
+
+static void
+CALC (long long *dst, long long *src1, long long *ind, long long *src2)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      unsigned long long offset = ind[i] & (SIZE - 1);
+      unsigned long long cond = ind[i] & SIZE;
+
+      dst[i] = cond ? src2[offset] : src1[offset];
+    }
+}
+
+void static
+TEST (void)
+{
+  int i;
+  UNION_TYPE (AVX512F_LEN, i_q) s1, s2, res1, res2, res3, ind;
+  long long res_ref[SIZE];
+
+  MASK_TYPE mask = MASK_VALUE;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      ind.a[i] = 17 * (i << 1);
+      s1.a[i] = DEFAULT_VALUE;
+      s2.a[i] = 34 * i;
+
+      res1.a[i] = DEFAULT_VALUE;
+      res2.a[i] = DEFAULT_VALUE;
+      res3.a[i] = DEFAULT_VALUE;
+    }
+
+  CALC (res_ref, s1.a, ind.a, s2.a);
+
+  res1.x = INTRINSIC (_permutex2var_epi64) (s1.x, ind.x, s2.x);
+  res2.x =
+    INTRINSIC (_mask_permutex2var_epi64) (s1.x, mask, ind.x, s2.x);
+  res3.x =
+    INTRINSIC (_maskz_permutex2var_epi64) (mask, s1.x, ind.x, s2.x);
+
+  if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
+    abort ();
+
+  MASK_MERGE (i_q) (res_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
+    abort ();
+
+  MASK_ZERO (i_q) (res_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
+    abort ();
+}