re PR target/56788 (_mm_frcz_sd and _mm_frcz_ss ignore their second argument)

	PR target/56788
	* gcc.target/i386/xop-frczX.c: New test.


Co-Authored-By: Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

From-SVN: r205458

gcc/testsuite/ChangeLog

+2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
+	    Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
+
+	PR target/56788
+	* gcc.target/i386/xop-frczX.c: New test.
+
 2013-11-27  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/59014

gcc/testsuite/gcc.target/i386/xop-frczX.c

+/* { dg-do run } */
+/* { dg-require-effective-target xop } */
+/* { dg-options "-O2 -mxop" } */
+
+#include "xop-check.h"
+
+#include <x86intrin.h>
+
+void
+check_mm_vmfrcz_sd (__m128d __A, __m128d __B)
+{
+  union128d a, b, c;
+  double d[2];
+
+  a.x = __A;
+  b.x = __B;
+  c.x = _mm_frcz_sd (__A, __B);
+  d[0] = b.a[0] - (int)b.a[0] ;
+  d[1] = a.a[1];
+  if (check_union128d (c, d))
+    abort ();
+}
+
+void
+check_mm_vmfrcz_ss (__m128 __A, __m128 __B)
+{
+  union128 a, b, c;
+  float f[4];
+
+  a.x = __A;
+  b.x = __B;
+  c.x = _mm_frcz_ss (__A, __B);
+  f[0] = b.a[0] - (int)b.a[0] ;
+  f[1] = a.a[1];
+  f[2] = a.a[2];
+  f[3] = a.a[3];
+  if (check_union128 (c, f))
+    abort ();
+}
+
+static void
+xop_test (void)
+{
+  union128 a, b;
+  union128d c,d;
+  int i;
+
+  for (i = 0; i < 4; i++)
+    {
+       a.a[i] = i + 3.5;
+       b.a[i] = i + 7.9;
+    }
+  for (i = 0; i < 2; i++)
+    {
+       c.a[i] = i + 3.5;
+       d.a[i] = i + 7.987654321;
+    }
+  check_mm_vmfrcz_ss (a.x, b.x);
+  check_mm_vmfrcz_sd (c.x, d.x);
+}