/firmware_eclairexl/libgcc_divmod.c - Annotate - EclaireXL - 64kib

repo2/firmware_eclairexl/libgcc_divmod.c @ 1475

-            markw
+unsigned long
 udivmodsi4(unsigned long num, unsigned long den, int modwanted)
+{
   unsigned long bit = 1;
   unsigned long res = 0;
   while (den < num && bit && !(den & (1L<<31)))
+    {
       den <<=1;
       bit <<=1;
+    }
   while (bit)
+    {
       if (num >= den)
+        {
           num -= den;
           res |= bit;
+        }
       bit >>=1;
       den >>=1;
+    }
   if (modwanted) return num;
   return res;
+}
 long
 __udivsi3 (long a, long b)
+{
   return udivmodsi4 (a, b, 0);
+}
 long
 __umodsi3 (long a, long b)
+{
   return udivmodsi4 (a, b, 1);
+}
 long
 __divsi3 (long a, long b)
+{
   int neg = 0;
   long res;
   if (a < 0)
+    {
       a = -a;
       neg = !neg;
+    }
   if (b < 0)
+    {
       b = -b;
       neg = !neg;
+    }
   res = udivmodsi4 (a, b, 0);
   if (neg)
     res = -res;
   return res;
+}
 long
 __modsi3 (long a, long b)
+{
   int neg = 0;
   long res;
   if (a < 0)
+    {
       a = -a;
       neg = 1;
+    }
   if (b < 0)
     b = -b;
   res = udivmodsi4 (a, b, 1);
   if (neg)
     res = -res;
   return res;
+}