gcc/testsuite/gcc.target/powerpc/builtins-2-p9-runnable.c

   1 /* { dg-do run { target lp64 } } */
   2 /* { dg-require-effective-target p9vector_hw } */
   3 /* { dg-options "-mdejagnu-cpu=power9 -O2" } */
   4
   5 #include <altivec.h> // vector
   6
   7 void abort (void);
   8
   9 int main() {
  10   int i;
  11   vector int vsia;
  12   vector unsigned int vsir, vsiexpt;
  13   vector unsigned int vuia, vuir, vuiexpt;
  14   vector signed long long vslla;
  15   vector unsigned long long vsllr, vsllexpt;
  16   vector unsigned long long vulla, vullr, vullexpt;
  17   vector __int128_t  vs128a;
  18   vector __uint128_t vs128r, vs128expt;
  19   vector __uint128_t vu128a, vu128r, vu128expt;
  20
  21   /* Returns a vector with each element containing the parity of the low-order
  22      bit of each of the bytes in that element.  Note results are always
  23      returned in an unsinged type, per the ABI spec.  */
  24   vsia = (vector int) {0x10101010, 0x10101011, 0x10101111, 0x10111111};
  25   vsiexpt = (vector unsigned int){0x0, 0x1, 0x0, 0x1};
  26
  27   vuia = (vector unsigned int) {0x000010000, 0x00010001,
  28                                 0x10100000, 0x000010101};
  29   vuiexpt = (vector unsigned int){0x1, 0x0, 0x0, 0x1};
  30
  31   vslla = (vector long long) {0x0000000000010000,  0x0001000100010000};
  32   vsllexpt = (vector unsigned long long){0x1, 0x1};
  33
  34   vulla = (vector unsigned long long)   {0x0000000000000001,
  35                                          0x0001000000000001};
  36   vullexpt = (vector unsigned long long){0x1, 0x0};
  37
  38   vs128a = (vector __int128_t) {0x0000000000001};
  39   vs128expt = (vector __uint128_t) {0x1};
  40   vu128a = (vector __uint128_t) {0x1000000000001};
  41   vu128expt = (vector __uint128_t) {0x0};
  42
  43   vsir = vec_parity_lsbb(vsia);
  44   vuir = vec_parity_lsbb(vuia);
  45   vsllr = vec_parity_lsbb(vslla);
  46   vullr = vec_parity_lsbb(vulla);
  47   vs128r = vec_parity_lsbb(vs128a);
  48   vu128r = vec_parity_lsbb(vu128a);
  49
  50   for(i = 0; i< 4; i++) {
  51     if (vsir[i] != vsiexpt[i])
  52       abort();
  53
  54     if (vuir[i] != vuiexpt[i])
  55       abort();
  56   }
  57
  58   for(i = 0; i< 2; i++) {
  59     if (vsllr[i] != vsllexpt[i])
  60       abort();
  61
  62     if (vullr[i] != vullexpt[i])
  63       abort();
  64   }
  65
  66   if (vs128r[0] != vs128expt[0])
  67     abort();
  68
  69   if (vu128r[0] != vu128expt[0])
  70     abort();
  71 }