Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 29 insertions, 0 deletions

diff --git a/arch/sh/lib/ashldi3.c b/arch/sh/lib/ashldi3.c
new file mode 100644
index 000000000000..beb80f316095
--- /dev/null
+++ b/arch/sh/lib/ashldi3.c
@@ -0,0 +1,29 @@
+#include <linux/module.h>
+
+#include "libgcc.h"
+
+long long __ashldi3(long long u, word_type b)
+{
+        DWunion uu, w;
+        word_type bm;
+
+        if (b == 0)
+                return u;
+
+        uu.ll = u;
+        bm = 32 - b;
+
+        if (bm <= 0) {
+                w.s.low = 0;
+                w.s.high = (unsigned int) uu.s.low << -bm;
+        } else {
+                const unsigned int carries = (unsigned int) uu.s.low >> bm;
+
+                w.s.low = (unsigned int) uu.s.low << b;
+                w.s.high = ((unsigned int) uu.s.high << b) | carries;
+        }
+
+        return w.ll;
+}
+
+EXPORT_SYMBOL(__ashldi3);