gcc/testsuite/gcc.target/powerpc/fold-vec-cmp-int128.c

/* Verify that overloaded built-ins for vec_cmp with __int128
   inputs produce the right code.  */

/* { dg-do compile } */
/* { dg-require-effective-target power10_ok } */
/* { dg-require-effective-target int128 } */
/* { dg-options "-mdejagnu-cpu=power10 -O2" } */

#include <altivec.h>

vector bool __int128
test_eq (vector signed __int128 x, vector signed __int128 y)
{
  return vec_cmpeq (x, y);
}

vector bool __int128
testu_eq (vector unsigned __int128 x, vector unsigned __int128 y)
{
  return vec_cmpeq (x, y);
}

vector bool __int128
test_ge (vector signed __int128 x, vector signed __int128 y)
{
  return vec_cmpge (x, y);
}

vector bool __int128
testu_ge (vector unsigned __int128 x, vector unsigned __int128 y)
{
  return vec_cmpge (x, y);
}

vector bool __int128
test_gt (vector signed __int128 x, vector signed __int128 y)
{
  return vec_cmpgt (x, y);
}

vector bool __int128
testu_gt (vector unsigned __int128 x, vector unsigned __int128 y)
{
  return vec_cmpgt (x, y);
}

vector bool __int128
test_le (vector signed __int128 x, vector signed __int128 y)
{
  return vec_cmple (x, y);
}

vector bool __int128
testu_le (vector unsigned __int128 x, vector unsigned __int128 y)
{
  return vec_cmple (x, y);
}

vector bool __int128
test_lt (vector signed __int128 x, vector signed __int128 y)
{
  return vec_cmplt (x, y);
}

vector bool __int128
testu_lt (vector unsigned __int128 x, vector unsigned __int128 y)
{
  return vec_cmplt (x, y);
}

vector bool __int128
test_ne (vector signed __int128 x, vector signed __int128 y)
{
  return vec_cmpne (x, y);
}

vector bool __int128
testu_ne (vector unsigned __int128 x, vector unsigned __int128 y)
{
  return vec_cmpne (x, y);
}

/* { dg-final { scan-assembler-times "vcmpequq" 4 } } */
/* { dg-final { scan-assembler-times "vcmpgtsq" 4 } } */
/* { dg-final { scan-assembler-times "vcmpgtuq" 4 } } */
/* { dg-final { scan-assembler-times "xxlnor" 6 } } */