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

   1 /* Verify that overloaded built-ins for vec_perm with char
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_altivec_ok } */
   6 /* { dg-options "-maltivec -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector bool char
  11 testbc (vector bool char vbc2, vector bool char vbc3,
  12         vector unsigned char vuc)
  13 {
  14   return vec_perm (vbc2, vbc3, vuc);
  15 }
  16
  17 vector signed char
  18 testsc (vector signed char vsc2, vector signed char vsc3,
  19         vector unsigned char vuc)
  20 {
  21   return vec_perm (vsc2, vsc3, vuc);
  22 }
  23
  24 vector unsigned char
  25 testuc (vector unsigned char vuc2, vector unsigned char vuc3,
  26         vector unsigned char vuc)
  27 {
  28   return vec_perm (vuc2, vuc3, vuc);
  29 }
  30
  31 /* { dg-final { scan-assembler-times {\m(?:v|xx)permr?\M} 3 } } */