1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c b/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c
new file mode 100644
index 00000000000..78af9d4cda9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512ifma" } */
+/* { dg-require-effective-target avx512ifma } */
+
+#define AVX512IFMA
+
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 64)
+#include "avx512f-mask-type.h"
+
+void
+CALC (long long *r, long long *s1, long long *s2, long long *s3)
+{
+  int i;
+  long long a, b;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      /* Simulate higher 52 bits out of 104 bit,
+	 by shifting opernads with 0 in lower 26 bits.  */
+      a = s2[i] >> 26;
+      b = s3[i] >> 26;
+      r[i] = a * b + s1[i];
+    }
+}
+
+void
+TEST (void)
+{
+  UNION_TYPE (AVX512F_LEN, i_q) src1, src2, dst1, dst2, dst3;
+  long long dst_ref[SIZE];
+  int i;
+  MASK_TYPE mask = MASK_VALUE;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      src1.a[i] = 15 + 3467 * i;
+      src2.a[i] = 9217 + i;
+      src1.a[i] = src1.a[i] << 26;
+      src1.a[i] = src1.a[i] << 26;
+      src1.a[i] &= ((1LL << 52) - 1);
+      src2.a[i] &= ((1LL << 52) - 1);
+      dst1.a[i] = DEFAULT_VALUE;
+      dst2.a[i] = DEFAULT_VALUE;
+      dst3.a[i] = DEFAULT_VALUE;
+    }
+
+  CALC (dst_ref, dst1.a, src1.a, src2.a);
+  dst1.x = INTRINSIC (_madd52hi_epu64) (dst1.x, src1.x, src2.x);
+  dst2.x = INTRINSIC (_mask_madd52hi_epu64) (dst2.x, mask, src1.x, src2.x);
+  dst3.x = INTRINSIC (_maskz_madd52hi_epu64) (mask, dst3.x, src1.x, src2.x);
+
+  if (UNION_CHECK (AVX512F_LEN, i_q) (dst1, dst_ref))
+    abort ();
+
+  MASK_MERGE (i_q) (dst_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_q) (dst2, dst_ref))
+    abort ();
+
+  MASK_ZERO (i_q) (dst_ref, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_q) (dst3, dst_ref))
+    abort ();
+}