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

   1 /* { dg-do run { target { powerpc64*-*-* && { lp64 && p9vector_hw } } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mcpu=power9 -O2" } */
   5
   6 #include <altivec.h> // vector
   7
   8 void abort (void);
   9
  10 int main() {
  11   int i;
  12   vector int vsia;
  13   vector unsigned int vsir, vsiexpt;
  14   vector unsigned int vuia, vuir, vuiexpt;
  15   vector signed long long vslla;
  16   vector unsigned long long vsllr, vsllexpt;
  17   vector unsigned long long vulla, vullr, vullexpt;
  18   vector __int128_t  vs128a;
  19   vector __uint128_t vs128r, vs128expt;
  20   vector __uint128_t vu128a, vu128r, vu128expt;
  21
  22   /* Returns a vector with each element containing the parity of the low-order
  23      bit of each of the bytes in that element.  Note results are always
  24      returned in an unsinged type, per the ABI spec.  */
  25   vsia = (vector int) {0x10101010, 0x10101011, 0x10101111, 0x10111111};
  26   vsiexpt = (vector unsigned int){0x0, 0x1, 0x0, 0x1};
  27
  28   vuia = (vector unsigned int) {0x000010000, 0x00010001,
  29                                 0x10100000, 0x000010101};
  30   vuiexpt = (vector unsigned int){0x1, 0x0, 0x0, 0x1};
  31
  32   vslla = (vector long long) {0x0000000000010000,  0x0001000100010000};
  33   vsllexpt = (vector unsigned long long){0x1, 0x1};
  34
  35   vulla = (vector unsigned long long)   {0x0000000000000001,
  36                                          0x0001000000000001};
  37   vullexpt = (vector unsigned long long){0x1, 0x0};
  38
  39   vs128a = (vector __int128_t) {0x0000000000001};
  40   vs128expt = (vector __uint128_t) {0x1};
  41   vu128a = (vector __uint128_t) {0x1000000000001};
  42   vu128expt = (vector __uint128_t) {0x0};
  43
  44   vsir = vec_parity_lsbb(vsia);
  45   vuir = vec_parity_lsbb(vuia);
  46   vsllr = vec_parity_lsbb(vslla);
  47   vullr = vec_parity_lsbb(vulla);
  48   vs128r = vec_parity_lsbb(vs128a);
  49   vu128r = vec_parity_lsbb(vu128a);
  50
  51   for(i = 0; i< 4; i++) {
  52     if (vsir[i] != vsiexpt[i])
  53       abort();
  54
  55     if (vuir[i] != vuiexpt[i])
  56       abort();
  57   }
  58
  59   for(i = 0; i< 2; i++) {
  60     if (vsllr[i] != vsllexpt[i])
  61       abort();
  62
  63     if (vullr[i] != vullexpt[i])
  64       abort();
  65   }
  66
  67   if (vs128r[0] != vs128expt[0])
  68     abort();
  69
  70   if (vu128r[0] != vu128expt[0])
  71     abort();
  72 }