mono/tests/jit-long.cs

   1 using System;
   2
   3 public class TestJit {
   4
   5         public static long test_call (long a, long b) {
   6                 return a+b;
   7         }
   8
   9         public static int test_shift_1 ()
  10         {
  11                 long a = 9;
  12                 int b = 1;
  13
  14                 if ((a >> b) != 4)
  15                         return 1;
  16
  17                 if ((a >> 63) != 0)
  18                         return 1;
  19
  20                 if ((a << 1) != 18)
  21                         return 1;
  22
  23                 if ((a << b) != 18)
  24                         return 1;
  25
  26                 a = -9;
  27                 if ((a >> b) != -5)
  28                         return 1;
  29
  30                 return 0;
  31         }
  32
  33         public static int test_shift_2 ()
  34         {
  35                 unchecked {
  36                         long c = (long)0x800000ff00000000;
  37                         long d = (long)0x8ef0abcd00000000;
  38                         long t;
  39                         int sa;
  40
  41                         t = c>>4;
  42                         Console.WriteLine (t.ToString ("X"));
  43                         if (t != (long)0xf800000ff0000000)
  44                                 return 1;
  45
  46                         if ((t << 4) != c)
  47                                 return 1;
  48
  49                         t = d>>40;
  50                         Console.WriteLine (t.ToString ("X"));
  51                         if (t != (long)0xffffffffff8ef0ab)
  52                                 return 1;
  53
  54                         if ((t << 40) != (long)0x8ef0ab0000000000)
  55                                 return 1;
  56
  57
  58                 }
  59
  60                 return 0;
  61         }
  62
  63         public static int test_shift_3 ()
  64         {
  65                 checked {
  66                         ulong c = 0x800000ff00000000;
  67                         ulong d = 0x8ef0abcd00000000;
  68                         ulong t;
  69
  70                         t = c >> 4;
  71                         Console.WriteLine (t.ToString ("X"));
  72                         if (t != 0x0800000ff0000000)
  73                                 return 1;
  74
  75                         if ((t << 4) != c)
  76                                 return 1;
  77
  78                         t = d >> 40;
  79                         Console.WriteLine (t.ToString ("X"));
  80                         if (t != 0x8ef0ab)
  81                                 return 1;
  82
  83                         if ((t << 40) != 0x8ef0ab0000000000)
  84                                 return 1;
  85                 }
  86
  87                 return 0;
  88         }
  89
  90         public static int test_alu ()
  91         {
  92                 long a = 9, b = 6;
  93
  94                 if ((a + b) != 15)
  95                         return 1;
  96
  97                 if ((a - b) != 3)
  98                         return 1;
  99
 100                 if ((a & 8) != 8)
 101                         return 1;
 102
 103                 if ((a | 2) != 11)
 104                         return 1;
 105
 106                 if ((a * b) != 54)
 107                         return 1;
 108
 109                 if ((a / 4) != 2)
 110                         return 1;
 111
 112                 if ((a % 4) != 1)
 113                         return 1;
 114
 115                 if (-a != -9)
 116                         return 1;
 117
 118                 b = -1;
 119                 if (~b != 0)
 120                         return 1;
 121
 122                 return 0;
 123         }
 124
 125         public static int test_branch ()
 126         {
 127                 long a = 5, b = 5, t;
 128
 129                 if (a == b) t = 1; else t = 0;
 130                 if (t != 1) return 1;
 131
 132                 if (a != b) t = 0; else t = 1;
 133                 if (t != 1) return 1;
 134
 135                 if (a >= b) t = 1; else t = 0;
 136                 if (t != 1) return 1;
 137
 138                 if (a > b) t = 0; else t = 1;
 139                 if (t != 1) return 1;
 140
 141                 if (a <= b) t = 1; else t = 0;
 142                 if (t != 1) return 1;
 143
 144                 if (a < b) t = 0; else t = 1;
 145                 if (t != 1) return 1;
 146
 147                 return 0;
 148         }
 149
 150         public static int Main() {
 151                 int num = 0;
 152
 153                 num++;
 154                 if (test_shift_1 () != 0)
 155                         return num;
 156                 num++;
 157                 if (test_shift_2 () != 0)
 158                         return num;
 159                 num++;
 160                 if (test_shift_3 () != 0)
 161                         return num;
 162
 163                 num++;
 164                 if (test_call (3, 5) != 8)
 165                         return num;
 166
 167                 num++;
 168                 if (test_branch () != 0)
 169                         return num;
 170
 171                 num++;
 172                 if (test_alu () != 0)
 173                         return num;
 174
 175                 return 0;
 176         }
 177 }
 178