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diff gcc/config/iq2000/lib2extra-funcs.c @ 0:a06113de4d67

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first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children 77e2b8dfacca
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/iq2000/lib2extra-funcs.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,17 @@
+typedef unsigned int USItype		__attribute__ ((mode (SI)));
+
+USItype
+__mulsi3 (USItype a, USItype b)
+{
+  USItype c = 0;
+
+  while (a != 0)
+    {
+      if (a & 1)
+	c += b;
+      a >>= 1;
+      b <<= 1;
+    }
+
+  return c;
+}