1  /* { dg-do run { target { power10_hw } } } */
       2  /* { dg-do link { target { ! power10_hw } } } */
       3  /* { dg-require-effective-target power10_ok } */
       4  /* { dg-options "-O1 -mdejagnu-cpu=power10" } */
       5  /* See vec-strir-19.c for the same test with -O2 optimization.  */
       6  
       7  #include <altivec.h>
       8  
       9  extern void abort (void);
      10  
      11  vector signed char
      12  doString(vector signed char *vp)
      13  {
      14    /* Though two built-in functions are called, the implementation
      15       should use a single instruction to implement both with -O1.  */
      16    vector signed char result = vec_strir (*vp);
      17    if (vec_strir_p (*vp))
      18      return result;
      19    else
      20      return doString (vp + 1);
      21  }
      22  
      23  int main (int argc, char *argv [])
      24  {
      25    vector signed char composed_string [4] = {
      26      { 0x1, 0x2, 0xf3, 0x4, 0x5, 0x6, 0x7, 0x8,
      27        0x9, 0xa, 0xb, 0xc, 0xd, 0xe2, 0xf, 0x11 },
      28      { 0x1, 0x2, 0xf3, 0x4, 0x5, 0x6, 0x7, 0x8,
      29        0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0xf, 0x11 },
      30      { 0x1, 0x2, 0xf3, 0x0, 0x5, 0x6, 0x7, 0x8,
      31        0x9, 0xa, 0xb, 0xc, 0xd, 0xe2, 0x0, 0x11 },
      32      { 0x1, 0x2, 0xf3, 0x4, 0x5, 0x6, 0x7, 0x8,
      33        0x9, 0xa, 0xb, 0xc, 0xd, 0xe2, 0x0, 0x11 }
      34    };
      35  
      36    vector signed char expected0 =
      37      { 0x1, 0x2, 0xf3, 0x4, 0x5, 0x6, 0x7, 0x8,
      38        0x9, 0xa, 0xb, 0xc, 0xd, 0xe2, 0xf, 0x11 };
      39    vector signed char expected1 =
      40      { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
      41        0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x11 };
      42    vector signed char expected2 =
      43      { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
      44        0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11 };
      45    vector signed char expected3 =
      46      { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
      47        0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11 };
      48  
      49    if (!vec_all_eq (doString (&composed_string[0]), expected1))
      50      abort ();
      51    if (!vec_all_eq (doString (&composed_string[1]), expected1))
      52      abort ();
      53    if (!vec_all_eq (doString (&composed_string[2]), expected2))
      54      abort ();
      55    if (!vec_all_eq (doString (&composed_string[3]), expected3))
      56      abort ();
      57  }