1  /* { dg-do compile } */
       2  /* { dg-options "-mdejagnu-cpu=power10" } */
       3  
       4  #include <altivec.h>
       5  
       6  extern void abort (void);
       7  
       8  #define NumSamples 4
       9  
      10  void
      11  doTests00000001 (vector unsigned short int a_sources [],
      12  		 vector unsigned short int b_sources [],
      13  		 vector unsigned short int c_sources []) {
      14    for (int i = 0; i < NumSamples; i++)
      15      for (int j = 0; j < NumSamples; j++)
      16        for (int k = 0; k < NumSamples; k++)
      17  	{
      18  	  vector unsigned short a = a_sources [i];
      19  	  vector unsigned short b = b_sources [j];
      20  	  vector unsigned short c = c_sources [k];
      21  	  vector unsigned short result = vec_ternarylogic (a, b, c, 0x01);
      22  	  vector unsigned short intended = (a & b & c);
      23  	  if (!vec_all_eq (result, intended))
      24  	    abort ();
      25  	}
      26  }
      27  
      28  void doTests11100101 (vector unsigned short int a_sources [],
      29  		      vector unsigned short int b_sources [],
      30  		      vector unsigned short int c_sources []) {
      31    for (int i = 0; i < NumSamples; i++)
      32      for (int j = 0; j < NumSamples; j++)
      33        for (int k = 0; k < NumSamples; k++)
      34  	{
      35  	  vector unsigned short a = a_sources [i];
      36  	  vector unsigned short b = b_sources [j];
      37  	  vector unsigned short c = c_sources [k];
      38  	  vector unsigned short result = vec_ternarylogic (a, b, c, 0xe5);
      39  	  vector unsigned short intended =
      40  	    { 0, 0, 0, 0, 0, 0, 0, 0 };
      41  	  // Supposed to be a ? c: nand (b,c)
      42  	  for (int l = 0; l < 8; l++)
      43  	    {
      44  	      for (int m = 0; m < 16; m++)
      45  	      {
      46  		unsigned short int bit_selector = (0x01 << m);
      47  		if (a[l] & bit_selector)
      48  		  intended [l] |= c [l] & bit_selector;
      49  		else if ((b [l] & c [l] & bit_selector) == 0)
      50  		  intended [l] |= bit_selector;
      51  	      }
      52  	    }
      53  	  if (!vec_all_eq (result, intended))
      54  	    abort ();
      55  	}
      56  }
      57  
      58  void doTests11110011 (vector unsigned short int a_sources [],
      59  		      vector unsigned short int b_sources [],
      60  		      vector unsigned short int c_sources []) {
      61    for (int i = 0; i < NumSamples; i++)
      62      for (int j = 0; j < NumSamples; j++)
      63        for (int k = 0; k < NumSamples; k++)
      64  	{
      65  	  vector unsigned short a = a_sources [i];
      66  	  vector unsigned short b = b_sources [j];
      67  	  vector unsigned short c = c_sources [k];
      68  	  vector unsigned short result = vec_ternarylogic (a, b, c, 0xfb);
      69  	  vector unsigned short intended = { 0, 0, 0, 0, 0, 0, 0, 0 };
      70  	  for (int i = 0; i < 8; i++)
      71  	    intended [i] = b [i] | ~(a [i] & c [i]);
      72  	  if (!vec_all_eq (result, intended))
      73  	    abort ();
      74  	}
      75  }
      76  
      77  int main (int argc, short *argv [])
      78  {
      79    vector unsigned short int a_sources [NumSamples] = {
      80      { 0x0123, 0x4567, 0x89ab, 0xcdef, 0x1234, 0x5678, 0x9abc, 0xdef0 },
      81      { 0x5555, 0x5555, 0x5555, 0x5555, 0xffff, 0xffff, 0xffff, 0xffff },
      82      { 0xcccc, 0xcccc, 0x5555, 0x5555, 0x0000, 0x0000, 0x0000, 0x0000 },
      83      { 0xe7e7, 0xe7e7, 0xe7e7, 0xe7e7, 0x6969, 0x6969, 0x6969, 0x6969 },
      84    };
      85    vector unsigned short int b_sources [NumSamples] = {
      86      { 0x0123, 0x4567, 0x89ab, 0xcdef, 0x1234, 0x5678, 0x9abc, 0xdef0 },
      87      { 0x5555, 0x5555, 0x5555, 0x5555, 0xffff, 0xffff, 0xffff, 0xffff },
      88      { 0xcccc, 0xcccc, 0x5555, 0x5555, 0x0000, 0x0000, 0x0000, 0x0000 },
      89      { 0xe7e7, 0xe7e7, 0xe7e7, 0xe7e7, 0x6969, 0x6969, 0x6969, 0x6969 },
      90    };
      91    vector unsigned short int c_sources [NumSamples] = {
      92      { 0x0123, 0x4567, 0x89ab, 0xcdef, 0x1234, 0x5678, 0x9abc, 0xdef0 },
      93      { 0x5555, 0x5555, 0x5555, 0x5555, 0xffff, 0xffff, 0xffff, 0xffff },
      94      { 0xcccc, 0xcccc, 0x5555, 0x5555, 0x0000, 0x0000, 0x0000, 0x0000 },
      95      { 0xe7e7, 0xe7e7, 0xe7e7, 0xe7e7, 0x6969, 0x6969, 0x6969, 0x6969 },
      96    };
      97  
      98    doTests00000001 (a_sources, b_sources, c_sources);
      99    doTests11100101 (a_sources, b_sources, c_sources);
     100    doTests11110011 (a_sources, b_sources, c_sources);
     101  
     102    return 0;
     103  }
     104  
     105  /* { dg-final { scan-assembler {\mxxeval\M} } } */