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_BIT_MASK)
      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_UNIT_MASK)
      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    __m128i res, correct;
      40    int l1, l2;
      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_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
      58  	  correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL0,
      59  			    NULL);
      60  	  break;
      61  
      62  	case 1:
      63  	  res  = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
      64  	  correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL1,
      65  			    NULL);
      66  	  break;
      67  
      68  	case 2:
      69  	  res  = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
      70  	  correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL2,
      71  			    NULL);
      72  	  break;
      73  
      74  	default:
      75  	  res  = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
      76  	  correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL3,
      77  			    NULL);
      78  	  break;
      79          }
      80  
      81        if (memcmp (&correct, &res, sizeof (res)))
      82  	abort ();
      83      }
      84  }