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Diffstat (limited to 'newlib/libc/machine/h8500/mulhi3.c')
-rw-r--r--newlib/libc/machine/h8500/mulhi3.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/newlib/libc/machine/h8500/mulhi3.c b/newlib/libc/machine/h8500/mulhi3.c
new file mode 100644
index 00000000000..869e131ea77
--- /dev/null
+++ b/newlib/libc/machine/h8500/mulhi3.c
@@ -0,0 +1,21 @@
+
+
+short
+__mulhi3(short a, short b)
+{
+ int r;
+
+ r = 0;
+ while (a)
+ {
+ if (a & 1)
+ {
+ r += b;
+ a>>=1;
+ b<<=1;
+ }
+ }
+ return r;
+}
+
+