X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fiq2000%2Flib2extra-funcs.c;fp=gcc%2Fconfig%2Fiq2000%2Flib2extra-funcs.c;h=e092babdd1117baec9117adb41b78cba65b15d09;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/iq2000/lib2extra-funcs.c b/gcc/config/iq2000/lib2extra-funcs.c
new file mode 100644
index 00000000..e092babd
--- /dev/null
+++ b/gcc/config/iq2000/lib2extra-funcs.c
@@ -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;
+}