1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vpcompressd-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vpcompressd-2.c
new file mode 100644
index 00000000000..2c1e3f586d8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vpcompressd-2.c
@@ -0,0 +1,62 @@
+/* { 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"
+#define MASK ((1 << SIZE) - 1)
+#include <x86intrin.h>
+
+static void
+CALC (int *s, int *r, MASK_TYPE mask)
+{
+  int i, k;
+
+  for (i = 0, k = 0; i < SIZE; i++)
+    {
+      if (mask & (1 << i))
+	r[k++] = s[i];
+    }
+}
+
+static void
+TEST (void)
+{
+  UNION_TYPE (AVX512F_LEN, i_d) s, res1, res2;
+  int res3[SIZE];
+  MASK_TYPE compressed_mask, mask = MASK_VALUE;
+  int res_ref[SIZE];
+  int i, mask_bit_count, sign = 1;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      s.a[i] = 12345 * (i + 200) * sign;
+      res1.a[i] = DEFAULT_VALUE;
+      res3[i] = DEFAULT_VALUE;
+      sign = -sign;
+    }
+
+  res1.x = INTRINSIC (_mask_compress_epi32) (res1.x, mask, s.x);
+  res2.x = INTRINSIC (_maskz_compress_epi32) (mask, s.x);
+  INTRINSIC (_mask_compressstoreu_epi32) (res3, mask, s.x);
+
+  mask_bit_count = __popcntd (mask & MASK);
+  compressed_mask = (1 << mask_bit_count) - 1;
+  CALC (s.a, res_ref, mask);
+
+  MASK_MERGE (i_d) (res_ref, compressed_mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
+    abort ();
+
+  MASK_ZERO (i_d) (res_ref, compressed_mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
+    abort ();
+
+  MASK_MERGE (i_d) (res_ref, compressed_mask, SIZE);
+  if (checkVi (res3, res_ref, SIZE))
+    abort ();
+}