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

   1 /* Verify that overloaded built-ins for vec_perm with pixel
   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 pixel
  11 testpx (vector pixel px2, vector pixel px3, vector unsigned char vuc)
  12 {
  13   return vec_perm (px2, px3, vuc);
  14 }
  15
  16 /* { dg-final { scan-assembler-times {\m(?:v|xx)permr?\M} 1 } } */