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

   1 /* Test to verify that the vec_extract from a vector of
   2    signed chars remains signed.  */
   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(signed char sc) {
  12   int sce;
  13
  14   vector signed char v = vec_splats(sc);
  15   sce = vec_extract(v,0);
  16
  17   if (sce != sc)
  18     abort();
  19   return 0;
  20 }
  21
  22 int main()
  23 {
  24   test1 (0xf6);
  25   test1 (0x76);
  26   test1 (0x06);
  27   return 0;
  28 }