gcc/testsuite/gcc.target/powerpc/altivec-37.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-require-effective-target powerpc_p8vector_ok } */
   3 /* { dg-options "-mpower8-vector -mvsx" } */
   4
   5 #include <altivec.h>
   6
   7 vector bool int *vecubi;
   8 vector bool long long *vecublli;
   9 vector signed int *vecsi;
  10 vector signed long long int *vecslli;
  11
  12 int main ()
  13 {
  14
  15   /*  use of ‘long long’ in AltiVec types requires -mvsx */
  16   /* __builtin_altivec_vupkhsw and __builtin_altivec_vupklsw
  17      requires the -mpower8-vector option */
  18   *vecublli++ = vec_unpackh(vecubi[0]);
  19   *vecublli++ = vec_unpackl(vecubi[0]);
  20   *vecslli++ = vec_unpackh(vecsi[0]);
  21   *vecslli++ = vec_unpackl(vecsi[0]);
  22
  23   return 0;
  24 }
  25
  26 /* Expected results:
  27      vec_unpackh                    vupklsw
  28      vec_unpackl                    vupkhsw
  29 */
  30
  31 /* { dg-final { scan-assembler-times "vupklsw" 2 } } */
  32 /* { dg-final { scan-assembler-times "vupkhsw" 2 } } */