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

   1 /* Verify that overloaded built-ins for vec_merge* with int
   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 bool short
  11 testbi_el (vector bool short vbs2, vector bool short vbs3)
  12 {
  13   return vec_mergel (vbs2, vbs3);
  14 }
  15
  16 vector signed short
  17 testsi_el (vector signed short vss2, vector signed short vss3)
  18 {
  19   return vec_mergel (vss2, vss3);
  20 }
  21
  22 vector unsigned short
  23 testui_el (vector unsigned short vus2, vector unsigned short vus3)
  24 {
  25   return vec_mergel (vus2, vus3);
  26 }
  27
  28 vector bool short
  29 testbi_eh (vector bool short vbs2, vector bool short vbs3)
  30 {
  31   return vec_mergeh (vbs2, vbs3);
  32 }
  33
  34 vector signed short
  35 testsi_eh (vector signed short vss2, vector signed short vss3)
  36 {
  37   return vec_mergeh (vss2, vss3);
  38 }
  39
  40 vector unsigned short
  41 testui_eh (vector unsigned short vus2, vector unsigned short vus3)
  42 {
  43   return vec_mergeh (vus2, vus3);
  44 }
  45
  46 /* { dg-final { scan-assembler-times "vmrghh" 3 } } */
  47 /* { dg-final { scan-assembler-times "vmrglh" 3 } } */
  48