gcc/testsuite/gcc.target/powerpc/builtins-1-p9-runnable.c

   1 /* { dg-do run { target { powerpc*-*-linux* && { lp64 && p9vector_hw } } } } */
   2 /* { dg-require-effective-target powerpc_p9vector_ok } */
   3 /* { dg-options "-O2 -mdejagnu-cpu=power9" } */
   4
   5 #include <altivec.h>
   6
   7 void abort (void);
   8
   9 int main() {
  10   int i;
  11   vector float vfa, vfb;
  12   vector unsigned short vur, vuexpt;
  13
  14   vfa = (vector float){3.4, 5.0, 20.0, 50.9 };
  15   vfb = (vector float){10.0, 40.0, 70.0, 100.0 };
  16   vuexpt = (vector unsigned short){ 3, 5, 20, 50,
  17                                     10, 40, 70, 100};
  18
  19   vur = vec_pack_to_short_fp32 (vfa, vfb);
  20
  21   for(i = 0; i< 8; i++) {
  22     if (vur[i] != vuexpt[i])
  23       abort();
  24   }
  25 }