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i128_07_compare.c (387B)


      1 typedef __int128 i128;
      2 typedef unsigned __int128 u128;
      3 
      4 int test_main(void) {
      5   u128 big = (u128)1 << 100;
      6   u128 small = ((u128)1 << 99) + 9;
      7   i128 neg = -((i128)1 << 70);
      8   i128 pos = (i128)1 << 70;
      9   int r = 0;
     10   if (big > small) r += 1;
     11   if (small < big) r += 2;
     12   if (big != small) r += 4;
     13   if (neg < pos) r += 8;
     14   if (neg <= -1) r += 16;
     15   if (pos >= 0) r += 32;
     16   return r;
     17 }