gcc/testsuite/gcc.target/powerpc/pdep-1.c

   1 /* { dg-do run { target { power10_hw } } } */
   2 /* { dg-do link { target { ! power10_hw } } } */
   3 /* { dg-require-effective-target power10_ok } */
   4 /* { dg-require-effective-target lp64 } */
   5 /* { dg-options "-mdejagnu-cpu=power10" } */
   6
   7 extern void abort (void);
   8
   9 unsigned long long int
  10 do_pdepd (unsigned long long int source, unsigned long long int mask) {
  11   return __builtin_pdepd (source, mask);
  12 }
  13
  14 int main (int argc, char *argv [])
  15 {
  16   unsigned long long int sources [4], masks [4];
  17   unsigned long long int results [4][4] = {
  18     /* sources [0] with each of masks [0..3] */
  19     { 0x7e3c0000ll, 0x00007e3cll, 0x070e030cll, 0x70e030c0ll },
  20     /* sources [1] with each of masks [0..3] */
  21     { 0xa5f00000ll, 0x0000a5f0ll, 0x0a050f00ll, 0xa050f000ll },
  22     /* sources [2] with each of masks [0..3] */
  23     { 0xf07e0000ll, 0x0000f07ell, 0x0f00070ell, 0xf00070e0ll },
  24     /* sources [3] with each of masks [0..3] */
  25     { 0xe7c30000ll, 0x0000e7c3ll, 0x0e070c03ll, 0xe070c030ll },
  26   };
  27
  28   sources[0] = 0xa5f07e3cll;
  29   sources[1] = 0x7e3ca5f0ll;
  30   sources[2] = 0x3ca5f07ell;
  31   sources[3] = 0x5a0fe7c3ll;
  32
  33   masks[0] = 0xffff0000ll;
  34   masks[1] = 0x0000ffffll;
  35   masks[2] = 0x0f0f0f0fll;
  36   masks[3] = 0xf0f0f0f0ll;
  37
  38   for (int i = 0; i < 4; i++)
  39     {
  40       for (int j = 0; j < 4; j++)
  41         {
  42           if (do_pdepd (sources[i], masks[j]) != results [i][j])
  43             abort ();
  44         }
  45     }
  46
  47   return 0;
  48 }
  49