1 files changed, 24 insertions, 0 deletions
diff --git a/mig_test/software/lib/udivmodsi4.c b/mig_test/software/lib/udivmodsi4.c
new file mode 100644
index 0000000..7d1cb67
--- /dev/null
+++ b/mig_test/software/lib/udivmodsi4.c
@@ -0,0 +1,24 @@
+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;
+}