1  /* { dg-do run { target { power10_hw } } } */
       2  /* { dg-do link { target { ! power10_hw } } } */
       3  /* { dg-require-effective-target power10_ok } */
       4  /* { dg-options "-mdejagnu-cpu=power10" } */
       5  
       6  #include <altivec.h>
       7  
       8  extern void abort (void);
       9  
      10  #define NumSamples 4
      11  
      12  void
      13  doTests00000001 (vector unsigned int a_sources [],
      14  		 vector unsigned int b_sources [],
      15  		 vector unsigned int c_sources []) {
      16    for (int i = 0; i < NumSamples; i++)
      17      for (int j = 0; j < NumSamples; j++)
      18        for (int k = 0; k < NumSamples; k++)
      19  	{
      20  	  vector unsigned int a = a_sources [i];
      21  	  vector unsigned int b = b_sources [j];
      22  	  vector unsigned int c = c_sources [k];
      23  	  vector unsigned int result = vec_ternarylogic (a, b, c, 0x01);
      24  	  vector unsigned int intended = (a & b & c);
      25  	  if (!vec_all_eq (result, intended))
      26  	    abort ();
      27  	}
      28  }
      29  
      30  void doTests11100101 (vector unsigned int a_sources [],
      31  		      vector unsigned int b_sources [],
      32  		      vector unsigned int c_sources []) {
      33    for (int i = 0; i < NumSamples; i++)
      34      for (int j = 0; j < NumSamples; j++)
      35        for (int k = 0; k < NumSamples; k++)
      36  	{
      37  	  vector unsigned int a = a_sources [i];
      38  	  vector unsigned int b = b_sources [j];
      39  	  vector unsigned int c = c_sources [k];
      40  	  vector unsigned int result = vec_ternarylogic (a, b, c, 0xe5);
      41  	  vector unsigned int intended = { 0, 0, 0, 0 };
      42  	  // Supposed to be a ? c: nand (b,c)
      43  	  for (int l = 0; l < 4; l++)
      44  	    {
      45  	      for (int m = 0; m < 32; m++)
      46  	      {
      47  		unsigned int bit_selector = (0x01 << m);
      48  		if (a[l] & bit_selector)
      49  		  intended [l] |= c [l] & bit_selector;
      50  		else if ((b [l] & c [l] & bit_selector) == 0)
      51  		  intended [l] |= bit_selector;
      52  	      }
      53  	    }
      54  	  if (!vec_all_eq (result, intended))
      55  	    abort ();
      56  	}
      57  }
      58  
      59  void doTests11110011 (vector unsigned int a_sources [],
      60  		      vector unsigned int b_sources [],
      61  		      vector unsigned int c_sources []) {
      62    for (int i = 0; i < NumSamples; i++)
      63      for (int j = 0; j < NumSamples; j++)
      64        for (int k = 0; k < NumSamples; k++)
      65  	{
      66  	  vector unsigned int a = a_sources [i];
      67  	  vector unsigned int b = b_sources [j];
      68  	  vector unsigned int c = c_sources [k];
      69  	  vector unsigned int result = vec_ternarylogic (a, b, c, 0xfb);
      70  	  vector unsigned int intended = { 0, 0, 0, 0 };
      71  	  for (int i = 0; i < 4; i++)
      72  	    intended [i] = b [i] | ~(a [i] & c [i]);
      73  	  if (!vec_all_eq (result, intended))
      74  	    abort ();
      75  	}
      76  }
      77  
      78  int main (int argc, int *argv [])
      79  {
      80    vector unsigned int a_sources [NumSamples] = {
      81      { 0x01234567, 0x89abcdef, 0x12345678, 0x9abcdef0 },
      82      { 0x55555555, 0x55555555, 0xffffffff, 0xffffffff },
      83      { 0xcccccccc, 0x55555555, 0x00000000, 0x00000000 },
      84      { 0xe7e7e7e7, 0xe7e7e7e7, 0x69696969, 0x69696969 },
      85    };
      86    vector unsigned int b_sources [NumSamples] = {
      87      { 0x01234567, 0x89abcdef, 0x12345678, 0x9abcdef0 },
      88      { 0x55555555, 0x55555555, 0xffffffff, 0xffffffff },
      89      { 0xcccccccc, 0x55555555, 0x00000000, 0x00000000 },
      90      { 0xe7e7e7e7, 0xe7e7e7e7, 0x69696969, 0x69696969 },
      91    };
      92    vector unsigned int c_sources [NumSamples] = {
      93      { 0x01234567, 0x89abcdef, 0x12345678, 0x9abcdef0 },
      94      { 0x55555555, 0x55555555, 0xffffffff, 0xffffffff },
      95      { 0xcccccccc, 0x55555555, 0x00000000, 0x00000000 },
      96      { 0xe7e7e7e7, 0xe7e7e7e7, 0x69696969, 0x69696969 },
      97    };
      98  
      99    doTests00000001 (a_sources, b_sources, c_sources);
     100    doTests11100101 (a_sources, b_sources, c_sources);
     101    doTests11110011 (a_sources, b_sources, c_sources);
     102  
     103    return 0;
     104  }