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

   1 /* Verify that overloaded built-ins for vec_perm with int
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-maltivec -O2" } */
   6 /* { dg-require-effective-target powerpc_altivec } */
   7
   8 #include <altivec.h>
   9
  10 vector bool int
  11 testbi (vector bool int vbi2, vector bool int vbi3,
  12         vector unsigned char vuc)
  13 {
  14   return vec_perm (vbi2, vbi3, vuc);
  15 }
  16
  17 vector signed int
  18 testsi (vector signed int vsi2, vector signed int vsi3,
  19         vector unsigned char vuc)
  20 {
  21   return vec_perm (vsi2, vsi3, vuc);
  22 }
  23
  24 vector unsigned int
  25 testui (vector unsigned int vui2, vector unsigned int vui3,
  26         vector unsigned char vuc)
  27 {
  28   return vec_perm (vui2, vui3, vuc);
  29 }
  30
  31 /* { dg-final { scan-assembler-times {\m(?:v|xx)permr?\M} 3 } } */