/* { dg-do run } */
/* { dg-require-effective-target powerpc_future_hw } */
/* { dg-options "-mdejagnu-cpu=future" } */

#include <altivec.h>

extern void abort (void);

/* Vector string clear left-most bytes of unsigned char.  */
vector unsigned char
clrl (vector unsigned char arg, int n)
{
  return vec_clrl (arg, n);
}

int main (int argc, char *argv [])
{
  vector unsigned char input0 =
    { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
      0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
  vector unsigned char expected0 =
    { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
      0x0, 0x0, 0x0, 0xc, 0xd, 0xe, 0xf, 0x11 };
  vector unsigned char expected1 =
    { 0x0, 0x0, 0x0, 0x4, 0x5, 0x6, 0x7, 0x8,
      0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
  vector unsigned char expected2 =
    { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
      0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };

  if (!vec_all_eq (clrl (input0, 5), expected0))
    abort ();
  if (!vec_all_eq (clrl (input0, 13), expected1))
    abort ();
  if (!vec_all_eq (clrl (input0, 19), expected2))
    abort ();
}