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

   1 /* Test to verify that the vec_extract from a vector of
   2    signed longs 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 long long int sl) {
  12
  13   vector signed long long int v = vec_splats(sl);
  14
  15   if (vec_extract (v, 0) > sl)
  16     abort();
  17   return 0;
  18 }
  19
  20 int main()
  21 {
  22   test1 (0xf600000000000000LL);
  23   test1 (0x7600000000000000LL);
  24   test1 (0x0600000000000000LL);
  25   return 0;
  26 }