gcc/testsuite/gcc.target/sparc/bmaskbshuf-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target ultrasparc_vis2_hw } */
   3 /* { dg-options "-mcpu=ultrasparc3 -O" } */
   4
   5 typedef unsigned int Vect __attribute__((vector_size(8)));
   6
   7 extern void abort (void);
   8
   9 Vect a, b, c, d;
  10
  11 __attribute__((noinline, noclone)) void test (void)
  12 {
  13   Vect mask = { 2, 2 };
  14   int i;
  15
  16   c = __builtin_shuffle (a, mask);
  17   d = __builtin_shuffle (a, b, mask);
  18
  19   __asm__ ("" : : "r" (&c), "r" (&d) : "memory");
  20
  21   for (i = 0; i < 2; ++i)
  22     if (c[i] != a[mask[i] & 1])
  23       abort ();
  24     else if (mask[i] & 2)
  25       {
  26         if (d[i] != b[mask[i] & 1])
  27           abort ();
  28       }
  29 }
  30
  31 int main (void)
  32 {
  33   int i;
  34   for (i = 0; i < 2; ++i)
  35     {
  36       a[i] = i + 2;
  37       b[i] = 2 + i + 2;
  38     }
  39
  40   test ();
  41   return 0;
  42 }