gcc/testsuite/gcc.target/powerpc/fold-vec-cntlz-int.c

   1 /* Verify that overloaded built-ins for vec_cntlz with int
   2    inputs produce the right results.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-maltivec -mpower8-vector -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed int
  11 testsi (vector signed int vsi2)
  12 {
  13   return vec_cntlz (vsi2);
  14 }
  15
  16 vector unsigned int
  17 testui (vector unsigned int vui2)
  18 {
  19   return vec_cntlz (vui2);
  20 }
  21
  22 /* { dg-final { scan-assembler-times "vclzw" 2 } } */