1  /* { dg-do run } */
       2  /* { dg-require-effective-target sse4 } */
       3  /* { dg-options "-O2 -msse4.2" } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse4_2-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST sse4_2_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include "sse4_2-pcmpstr.h"
      16  
      17  #define NUM 1024
      18  
      19  #define IMM_VAL0 \
      20    (_SIDD_SBYTE_OPS | _SIDD_CMP_RANGES | _SIDD_MASKED_POSITIVE_POLARITY)
      21  #define IMM_VAL1 \
      22   (_SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_EACH | _SIDD_NEGATIVE_POLARITY \
      23    | _SIDD_MOST_SIGNIFICANT)
      24  #define IMM_VAL2 \
      25   (_SIDD_UWORD_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_MASKED_NEGATIVE_POLARITY)
      26  #define IMM_VAL3 \
      27    (_SIDD_SWORD_OPS | _SIDD_CMP_EQUAL_ORDERED \
      28     | _SIDD_MASKED_NEGATIVE_POLARITY | _SIDD_LEAST_SIGNIFICANT)
      29  
      30  
      31  static void
      32  TEST (void)
      33  {
      34    union
      35      {
      36        __m128i x[NUM];
      37        char c[NUM *16];
      38      } src1, src2;
      39    int res, correct, correct_flags, l1, l2;
      40    int flags, cf, zf, sf, of, af;
      41    int i;
      42  
      43    for (i = 0; i < NUM *16; i++)
      44      {
      45        src1.c[i] = rand ();
      46        src2.c[i] = rand ();
      47      }
      48  
      49    for (i = 0; i < NUM; i++)
      50      {
      51        l1 = rand () % 18;
      52        l2 = rand () % 18;
      53  
      54        switch ((rand () % 4))
      55  	{
      56  	case 0:
      57  	  res = _mm_cmpestri (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      58  	  cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      59  	  zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      60  	  sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      61  	  of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      62  	  af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      63  	  correct = cmp_ei (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL0,
      64  			    &correct_flags);
      65  	  break;
      66  
      67  	case 1:
      68  	  res = _mm_cmpestri (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      69  	  cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      70  	  zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      71  	  sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      72  	  of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      73  	  af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      74  	  correct = cmp_ei (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL1,
      75  			    &correct_flags);
      76  	  break;
      77  
      78  	case 2:
      79  	  res = _mm_cmpestri (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      80  	  cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      81  	  zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      82  	  sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      83  	  of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      84  	  af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      85  	  correct = cmp_ei (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL2,
      86  			    &correct_flags);
      87  	  break;
      88  
      89  	default:
      90  	  res = _mm_cmpestri (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      91  	  cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      92  	  zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      93  	  sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      94  	  of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      95  	  af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      96  	  correct = cmp_ei (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL3,
      97  			    &correct_flags);
      98  	  break;
      99  	}
     100        
     101        if (correct != res)
     102  	abort ();
     103  
     104        flags = 0;
     105        if (cf)
     106  	flags |= CFLAG;
     107        if (zf)
     108  	flags |= ZFLAG;
     109        if (sf)
     110  	flags |= SFLAG;
     111        if (of)
     112  	flags |= OFLAG;
     113        
     114        if (flags != correct_flags
     115  	  || (af && (cf || zf))
     116  	  || (!af && !(cf || zf)))
     117  	abort ();
     118      }
     119  }