1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrndscaless-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrndscaless-2.c
new file mode 100644
index 000000000..45052bc61
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrndscaless-2.c
@@ -0,0 +1,52 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#define SIZE (128 / 32)
+
+#include <math.h>
+#include "avx512f-check.h"
+#include "avx512f-helper.h"
+
+static void
+compute_rndscaless (float *s1, float *s2, float *r, int imm)
+{
+  int rc, m;
+  rc = imm & 0xf;
+  m = imm >> 4;
+
+  switch (rc)
+    {
+    case _MM_FROUND_FLOOR:
+      r[0] = __builtin_floorf (s2[0] * pow (2, m)) / pow (2, m);
+      break;
+    case _MM_FROUND_CEIL:
+      r[0] = __builtin_ceilf (s2[0] * pow (2, m)) / pow (2, m);
+      break;
+    default:
+      abort ();
+      break;
+    }
+
+  r[1] = s1[1];
+  r[2] = s1[2];
+  r[3] = s1[3];
+}
+
+static void
+avx512f_test (void)
+{
+  int imm = _MM_FROUND_FLOOR | (7 << 4);
+  union128 s1, s2, res1;
+  float res_ref[SIZE];
+
+  s1.x = _mm_set_ps (4.05084, -1.23162, 2.00231, -6.22103);
+  s2.x = _mm_set_ps (-4.19319, -3.53222, 7.33527, 5.57655);
+
+  res1.x = _mm_roundscale_ss (s1.x, s2.x, imm);
+
+  compute_rndscaless (s1.a, s2.a, res_ref, imm);
+
+  if (check_union128 (res1, res_ref))
+    abort ();
+}