gcc/testsuite/gcc.target/powerpc/vec-extract-uint-1.c

   1 /* Test to verify that the vec_extract from a vector of
   2    unsigned ints remains unsigned.  */
   3 /* { dg-do run } */
   4 /* { dg-options "-ansi -mdejagnu-cpu=power8 " } */
   5 /* { dg-require-effective-target p8vector_hw } */
   6
   7 #include <altivec.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10
  11 int test1(unsigned int ui) {
  12   long long int uie;
  13
  14   vector unsigned int v = vec_splats(ui);
  15   uie = vec_extract(v,0);
  16
  17   if (uie != ui)
  18     abort();
  19   return 0;
  20 }
  21
  22 int main()
  23 {
  24   test1 (0xf6000000);
  25   test1 (0x76000000);
  26   test1 (0x06000000);
  27   return 0;
  28 }