1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c
new file mode 100644
index 00000000000..e49e24967a8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c
@@ -0,0 +1,53 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#define SIZE (128 / 32)
+#include "avx512f-mask-type.h"
+
+#include <math.h>
+#include "avx512f-check.h"
+#include "avx512f-mask-type.h"
+#include "avx512f-helper.h"
+
+static void
+compute_scalefss (float *s1, float *s2, float *r)
+{
+  r[0] = s1[0] * (float) pow (2, floor (s2[0]));
+  r[1] = s1[1];
+  r[2] = s1[2];
+  r[3] = s1[3];
+}
+
+static void
+avx512f_test (void)
+{
+  union128 res1, res2, res3, s1, s2;
+  __mmask8 mask = MASK_VALUE;
+  float res_ref[SIZE];
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      s1.a[i] = 11.5 * (i + 1);
+      s2.a[i] = 10.5 * (i + 1);
+      res2.a[i] = DEFAULT_VALUE;
+    }
+
+  res1.x = _mm_scalef_ss (s1.x, s2.x);
+  res2.x = _mm_mask_scalef_ss (res2.x, mask, s1.x, s2.x);
+  res3.x = _mm_maskz_scalef_ss (mask, s1.x, s2.x);
+
+  compute_scalefss (s1.a, s2.a, res_ref);
+
+  if (check_union128 (res1, res_ref))
+    abort ();
+
+  MASK_MERGE () (res_ref, mask, 1);
+  if (check_union128 (res2, res_ref))
+    abort ();
+
+  MASK_ZERO () (res_ref, mask, 1);
+  if (check_union128 (res3, res_ref))
+    abort ();
+}