gcc/testsuite/gcc.target/powerpc/fold-vec-mergehl-double.c

   1 /* Verify that overloaded built-ins for vec_splat with float and
   2    double inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mvsx -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector double
  11 testd_l (vector double vd2, vector double vd3)
  12 {
  13   return vec_mergel (vd2, vd3);
  14 }
  15
  16 vector double
  17 testd_h (vector double vd2, vector double vd3)
  18 {
  19   return vec_mergeh (vd2, vd3);
  20 }
  21
  22 /* { dg-final { scan-assembler-times "xxpermdi" 2 } } */
  23