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

   1 /* Verify that overloaded built-ins for vec_mergee and vec_mergeo
   2  with long long inputs produce the right codegen.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mdejagnu-cpu=power8 -mvsx" } */
   7
   8 #include <altivec.h>
   9
  10 vector bool long long
  11 testbi_ee (vector bool long long v1, vector bool long long v2)
  12 {
  13   return vec_mergee (v1, v2);
  14 }
  15
  16 vector bool long long
  17 testbi_eo (vector bool long long v1, vector bool long long v2)
  18 {
  19   return vec_mergeo (v1, v2);
  20 }
  21
  22 vector signed long long
  23 testsi_ee (vector signed long long v1, vector signed long long v2)
  24 {
  25   return vec_mergee (v1, v2);
  26 }
  27
  28 vector signed long long
  29 testsi_eo (vector signed long long v1, vector signed long long v2)
  30 {
  31   return vec_mergeo (v1, v2);
  32 }
  33
  34 vector unsigned long long
  35 testui_ee (vector unsigned long long v1, vector unsigned long long v2)
  36 {
  37   return vec_mergee (v1, v2);
  38 }
  39
  40 vector unsigned long long
  41 testui_eo (vector unsigned long long v1, vector unsigned long long v2)
  42 {
  43   return vec_mergeo (v1, v2);
  44 }
  45
  46 /* long long ...   */
  47 /* vec_mergee and vec_mergeo codegen will consist of some number of
  48  xxpermdi instructions that will vary.  Ensure we get at least one. */
  49 /* { dg-final { scan-assembler "xxpermdi" } } */
  50