gcc/testsuite/gcc.target/i386/sse4_1-ptest-3.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target sse4 } */
   3 /* { dg-options "-O2 -msse4.1" } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse4_1-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse4_1_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #include <smmintrin.h>
  16
  17 static void
  18 TEST (void)
  19 {
  20   union
  21     {
  22       __m128i x;
  23       unsigned int i[4];
  24     } val[4];
  25   int correct_zeros[4];
  26   int correct_ones[4];
  27   int correct_mixed[4];
  28   int zeros[4];
  29   int ones[4];
  30   int mixed[4];
  31   int i;
  32   __m128i v;
  33
  34   val[0].i[0] = 0x11111111;
  35   val[0].i[1] = 0x00000000;
  36   val[0].i[2] = 0x00000000;
  37   val[0].i[3] = 0x11111111;
  38   correct_zeros[0] = 0;
  39   correct_ones[0] = 0;
  40   correct_mixed[0] = 1;
  41
  42   val[1].i[0] = 0x00000000;
  43   val[1].i[1] = 0x11111111;
  44   val[1].i[2] = 0x11111111;
  45   val[1].i[3] = 0x00000000;
  46   correct_zeros[1] = 0;
  47   correct_ones[1] = 0;
  48   correct_mixed[1] = 1;
  49
  50   val[2].i[0] = 0;
  51   val[2].i[1] = 0;
  52   val[2].i[2] = 0;
  53   val[2].i[3] = 0;
  54   correct_zeros[2] = 1;
  55   correct_ones[2] = 0;
  56   correct_mixed[2] = 0;
  57
  58   val[3].i[0] = 0xffffffff;
  59   val[3].i[1] = 0xffffffff;
  60   val[3].i[2] = 0xffffffff;
  61   val[3].i[3] = 0xffffffff;
  62   correct_zeros[3] = 0;
  63   correct_ones[3] = 1;
  64   correct_mixed[3] = 0;
  65
  66   for (i=0; i < 4; i++)
  67     zeros[i] = _mm_test_all_zeros (val[i].x, val[i].x);
  68
  69   for( i=0; i < 4; i++ )
  70     ones[i] = _mm_test_all_ones (val[i].x);
  71
  72   v = _mm_cmpeq_epi32 (val[0].x, val[0].x);
  73   for( i=0; i < 4; i++ )
  74     mixed[i] = _mm_test_mix_ones_zeros (val[i].x, v);
  75
  76   for( i=0; i < 4; i++ )
  77     {
  78       if (zeros[i] != correct_zeros[i])
  79         abort ();
  80       if (ones[i] != correct_ones[i])
  81         abort ();
  82       if (mixed[i] != correct_mixed[i])
  83         abort ();
  84     }
  85 }