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 i;
      41  
      42    for (i = 0; i < NUM *16; i++)
      43      {
      44        src1.c[i] = rand ();
      45        src2.c[i] = rand ();
      46      }
      47  
      48    for (i = 0; i < NUM; i++)
      49      {
      50        switch((rand() % 4))
      51  	{
      52  	case 0:
      53  	  res  = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL0);
      54  	  correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL0, NULL);
      55  	  break;
      56  
      57  	case 1:
      58  	  res  = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL1);
      59  	  correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL1, NULL);
      60  	  break;
      61  
      62  	case 2:
      63  	  res  = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL2);
      64  	  correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL2, NULL);
      65  	  break;
      66  
      67  	default:
      68  	  res  = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL3);
      69  	  correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL3, NULL);
      70  	  break;
      71          }
      72  
      73        if (memcmp (&correct, &res, sizeof (res)))
      74  	abort ();
      75      }
      76  }