LXR qemu/tests/tcg/alpha/test-cond.c

   1
   2#ifdef TEST_CMOV
   3
   4#define TEST_COND(N)                            \
   5int test_##N (long a)                           \
   6{                                               \
   7  int res = 1;                                  \
   8                                                \
   9  asm ("cmov"#N" %1,$31,%0"                     \
  10       : "+r" (res) : "r" (a));                 \
  11  return !res;                                  \
  12}
  13
  14#else
  15
  16#define TEST_COND(N)                            \
  17int test_##N (long a)                           \
  18{                                               \
  19  int res = 1;                                  \
  20                                                \
  21  asm ("b"#N" %1,1f\n\t"                        \
  22       "addq $31,$31,%0\n\t"                    \
  23       "1: unop\n"                              \
  24       : "+r" (res) : "r" (a));                 \
  25  return res;                                   \
  26}
  27
  28#endif
  29
  30TEST_COND(eq)
  31TEST_COND(ne)
  32TEST_COND(ge)
  33TEST_COND(gt)
  34TEST_COND(lbc)
  35TEST_COND(lbs)
  36TEST_COND(le)
  37TEST_COND(lt)
  38
  39static struct {
  40  int (*func)(long);
  41  long v;
  42  int r;
  43} vectors[] =
  44  {
  45    {test_eq, 0, 1},
  46    {test_eq, 1, 0},
  47
  48    {test_ne, 0, 0},
  49    {test_ne, 1, 1},
  50
  51    {test_ge, 0, 1},
  52    {test_ge, 1, 1},
  53    {test_ge, -1, 0},
  54
  55    {test_gt, 0, 0},
  56    {test_gt, 1, 1},
  57    {test_gt, -1, 0},
  58
  59    {test_lbc, 0, 1},
  60    {test_lbc, 1, 0},
  61    {test_lbc, -1, 0},
  62
  63    {test_lbs, 0, 0},
  64    {test_lbs, 1, 1},
  65    {test_lbs, -1, 1},
  66
  67    {test_le, 0, 1},
  68    {test_le, 1, 0},
  69    {test_le, -1, 1},
  70
  71    {test_lt, 0, 0},
  72    {test_lt, 1, 0},
  73    {test_lt, -1, 1},
  74  };
  75
  76int main (void)
  77{
  78  int i;
  79
  80  for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
  81    if ((*vectors[i].func)(vectors[i].v) != vectors[i].r) {
  82      write(1, "Failed\n", 7);
  83      return 1;
  84    }
  85  write(1, "OK\n", 3);
  86  return 0;
  87}
  88