gcc/testsuite/gcc.c-torture/execute/divcmp-4.c

   1 /* PR middle-end/17894 */
   2
   3 extern void abort(void);
   4
   5 int test1(int x)
   6 {
   7   return x/-10 == 2;
   8 }
   9
  10 int test2(int x)
  11 {
  12   return x/-10 == 0;
  13 }
  14
  15 int test3(int x)
  16 {
  17   return x/-10 != 2;
  18 }
  19
  20 int test4(int x)
  21 {
  22   return x/-10 != 0;
  23 }
  24
  25 int test5(int x)
  26 {
  27   return x/-10 < 2;
  28 }
  29
  30 int test6(int x)
  31 {
  32   return x/-10 < 0;
  33 }
  34
  35 int test7(int x)
  36 {
  37   return x/-10  <= 2;
  38 }
  39
  40 int test8(int x)
  41 {
  42   return x/-10 <= 0;
  43 }
  44
  45 int test9(int x)
  46 {
  47   return x/-10 > 2;
  48 }
  49
  50 int test10(int x)
  51 {
  52   return x/-10 > 0;
  53 }
  54
  55 int test11(int x)
  56 {
  57   return x/-10 >= 2;
  58 }
  59
  60 int test12(int x)
  61 {
  62   return x/-10 >= 0;
  63 }
  64
  65
  66 int main()
  67 {
  68   if (test1(-30) != 0)
  69     abort ();
  70   if (test1(-29) != 1)
  71     abort ();
  72   if (test1(-20) != 1)
  73     abort ();
  74   if (test1(-19) != 0)
  75     abort ();
  76
  77   if (test2(0) != 1)
  78     abort ();
  79   if (test2(9) != 1)
  80     abort ();
  81   if (test2(10) != 0)
  82     abort ();
  83   if (test2(-1) != 1)
  84     abort ();
  85   if (test2(-9) != 1)
  86     abort ();
  87   if (test2(-10) != 0)
  88     abort ();
  89
  90   if (test3(-30) != 1)
  91     abort ();
  92   if (test3(-29) != 0)
  93     abort ();
  94   if (test3(-20) != 0)
  95     abort ();
  96   if (test3(-19) != 1)
  97     abort ();
  98
  99   if (test4(0) != 0)
 100     abort ();
 101   if (test4(9) != 0)
 102     abort ();
 103   if (test4(10) != 1)
 104     abort ();
 105   if (test4(-1) != 0)
 106     abort ();
 107   if (test4(-9) != 0)
 108     abort ();
 109   if (test4(-10) != 1)
 110     abort ();
 111
 112   if (test5(-30) != 0)
 113     abort ();
 114   if (test5(-29) != 0)
 115     abort ();
 116   if (test5(-20) != 0)
 117     abort ();
 118   if (test5(-19) != 1)
 119     abort ();
 120
 121   if (test6(0) != 0)
 122     abort ();
 123   if (test6(9) != 0)
 124     abort ();
 125   if (test6(10) != 1)
 126     abort ();
 127   if (test6(-1) != 0)
 128     abort ();
 129   if (test6(-9) != 0)
 130     abort ();
 131   if (test6(-10) != 0)
 132     abort ();
 133
 134   if (test7(-30) != 0)
 135     abort ();
 136   if (test7(-29) != 1)
 137     abort ();
 138   if (test7(-20) != 1)
 139     abort ();
 140   if (test7(-19) != 1)
 141     abort ();
 142
 143   if (test8(0) != 1)
 144     abort ();
 145   if (test8(9) != 1)
 146     abort ();
 147   if (test8(10) != 1)
 148     abort ();
 149   if (test8(-1) != 1)
 150     abort ();
 151   if (test8(-9) != 1)
 152     abort ();
 153   if (test8(-10) != 0)
 154     abort ();
 155
 156   if (test9(-30) != 1)
 157     abort ();
 158   if (test9(-29) != 0)
 159     abort ();
 160   if (test9(-20) != 0)
 161     abort ();
 162   if (test9(-19) != 0)
 163     abort ();
 164
 165   if (test10(0) != 0)
 166     abort ();
 167   if (test10(9) != 0)
 168     abort ();
 169   if (test10(10) != 0)
 170     abort ();
 171   if (test10(-1) != 0)
 172     abort ();
 173   if (test10(-9) != 0)
 174     abort ();
 175   if (test10(-10) != 1)
 176     abort ();
 177
 178   if (test11(-30) != 1)
 179     abort ();
 180   if (test11(-29) != 1)
 181     abort ();
 182   if (test11(-20) != 1)
 183     abort ();
 184   if (test11(-19) != 0)
 185     abort ();
 186
 187   if (test12(0) != 1)
 188     abort ();
 189   if (test12(9) != 1)
 190     abort ();
 191   if (test12(10) != 0)
 192     abort ();
 193   if (test12(-1) != 1)
 194     abort ();
 195   if (test12(-9) != 1)
 196     abort ();
 197   if (test12(-10) != 1)
 198     abort ();
 199
 200   return 0;
 201 }
 202