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

   1 /* Verify that overloaded built-ins for vec_merge* with long long
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   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 long long
  12 testbl_l (vector bool long long vbl2, vector bool long long vbl3)
  13 {
  14   return vec_mergel (vbl2, vbl3);
  15 }
  16
  17 vector signed long long
  18 testsl_l (vector signed long long vsl2, vector signed long long vsl3)
  19 {
  20   return vec_mergel (vsl2, vsl3);
  21 }
  22
  23 vector unsigned long long
  24 testul_l (vector unsigned long long vul2, vector unsigned long long vul3)
  25 {
  26   return vec_mergel (vul2, vul3);
  27 }
  28
  29 vector bool long long
  30 testbl_h (vector bool long long vbl2, vector bool long long vbl3)
  31 {
  32   return vec_mergeh (vbl2, vbl3);
  33 }
  34
  35 vector signed long long
  36 testsl_h (vector signed long long vsl2, vector signed long long vsl3)
  37 {
  38   return vec_mergeh (vsl2, vsl3);
  39 }
  40
  41 vector unsigned long long
  42 testul_h (vector unsigned long long vul2, vector unsigned long long vul3)
  43 {
  44   return vec_mergeh (vul2, vul3);
  45 }
  46
  47 /* mergeh with longlong types use xxpermdi (1 ea).  */
  48 /* { dg-final { scan-assembler-times "xxpermdi" 6 } } */
  49