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

   1 /* Verify that overloaded built-ins for vec_pack with
   2    double inputs produce the right results.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-mvsx -mpower8-vector -O2" } */
   7
   8 #include <altivec.h>
   9
  10 // vector float vec_pack (vector double, vector double);
  11
  12 vector float
  13 test_pack (vector double vd2, vector double vd3)
  14 {
  15   return vec_pack (vd2, vd3);
  16 }
  17
  18 /* { dg-final { scan-assembler-times "vpkudum" 1 } } */