gcc/testsuite/gcc.target/powerpc/fold-vec-mergehl-int.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 int
  11 testbi_l (vector bool int vbi2, vector bool int vbi3)
  12 {
  13   return vec_mergel (vbi2, vbi3);
  14 }
  15
  16 vector signed int
  17 testsi_l (vector signed int vsi2, vector signed int vsi3)
  18 {
  19   return vec_mergel (vsi2, vsi3);
  20 }
  21
  22 vector unsigned int
  23 testui_l (vector unsigned int vui2, vector unsigned int vui3)
  24 {
  25   return vec_mergel (vui2, vui3);
  26 }
  27
  28 vector bool int
  29 testbi_h (vector bool int vbi2, vector bool int vbi3)
  30 {
  31   return vec_mergeh (vbi2, vbi3);
  32 }
  33
  34 vector signed int
  35 testsi_h (vector signed int vsi2, vector signed int vsi3)
  36 {
  37   return vec_mergeh (vsi2, vsi3);
  38 }
  39
  40 vector unsigned int
  41 testui_h (vector unsigned int vui2, vector unsigned int vui3)
  42 {
  43   return vec_mergeh (vui2, vui3);
  44 }
  45
  46 /* { dg-final { scan-assembler-times "vmrghw|xxmrghw" 3 } } */
  47 /* { dg-final { scan-assembler-times "vmrglw|xxmrglw" 3 } } */
  48