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

   1 /* Verify that overloaded built-ins for vec_perm with double
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 // vector double needs -mvsx.
   6 /* { dg-require-effective-target powerpc_vsx_ok } */
   7 /* { dg-options "-mvsx -O2" } */
   8
   9 #include <altivec.h>
  10
  11 vector double
  12 testd (vector double vd2, vector double vd3, vector unsigned char vuc)
  13 {
  14   return vec_perm (vd2, vd3, vuc);
  15 }
  16
  17 /* { dg-final { scan-assembler-times {\m(?:v|xx)permr?\M} 1 } } */