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

   1 /* Verify that overloaded built-ins for vec_pack with long long
   2    inputs produce the right results.  */
   3
   4 /* { dg-do compile { target lp64 } } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mvsx -O2" } */
   7 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   8
   9 #include <altivec.h>
  10
  11 vector bool int
  12 testbl_h (vector bool long long vbl2, vector bool long long vbl3)
  13 {
  14   return vec_pack (vbl2, vbl3);
  15 }
  16
  17 vector signed int
  18 testsl_h (vector signed long long vsl2, vector signed long long vsl3)
  19 {
  20   return vec_pack (vsl2, vsl3);
  21 }
  22
  23 vector unsigned int
  24 testul_h (vector unsigned long vul2, vector unsigned long vul3)
  25 {
  26   return vec_pack (vul2, vul3);
  27 }
  28
  29 /* { dg-final { scan-assembler-times "vpkudum" 3 } } */