1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/fma-256-fmaddsubXX.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/fma-256-fmaddsubXX.c
new file mode 100644
index 000000000..4b61ad5f8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/fma-256-fmaddsubXX.c
@@ -0,0 +1,61 @@
+/* { dg-do run } */
+/* { dg-require-effective-target fma } */
+/* { dg-options "-O2 -mfma" } */
+
+#include "fma-check.h"
+
+#include <x86intrin.h>
+#include "m256-check.h"
+
+void
+check_mm256_fmaddsub_ps (__m256 __A, __m256 __B, __m256 __C)
+{
+  union256 a, b, c, e;
+  a.x = __A;
+  b.x = __B;
+  c.x = __C;
+  float d[8];
+  int i;
+  e.x = _mm256_fmaddsub_ps (__A, __B, __C);
+  for (i = 0; i < 8; i++)
+    {
+      d[i] = a.a[i] * b.a[i] + (i % 2 == 1 ? c.a[i] : -c.a[i]);
+    }
+  if (check_union256 (e, d))
+    abort ();
+}
+
+void
+check_mm256_fmaddsub_pd (__m256d __A, __m256d __B, __m256d __C)
+{
+  union256d a, b, c, e;
+  a.x = __A;
+  b.x = __B;
+  c.x = __C;
+  double d[4];
+  int i;
+  e.x = _mm256_fmaddsub_pd (__A, __B, __C);
+  for (i = 0; i < 4; i++)
+    {
+      d[i] = a.a[i] * b.a[i] + (i % 2 == 1 ? c.a[i] : -c.a[i]);
+    }
+  if (check_union256d (e, d))
+    abort ();
+}
+
+static void
+fma_test (void)
+{
+  union256 c[3];
+  union256d d[3];
+  int i, j;
+  for (i = 0; i < 3; i++)
+    {
+      for (j = 0; j < 8; j++)
+	c[i].a[j] = i * j + 3.5;
+      for (j = 0; j < 4; j++)
+	d[i].a[j] = i * j + 3.5;
+    }
+  check_mm256_fmaddsub_pd (d[0].x, d[1].x, d[2].x);
+  check_mm256_fmaddsub_ps (c[0].x, c[1].x, c[2].x);
+}