This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / mips / lib / ashldi3.c

diff --git a/arch/mips/lib/ashldi3.c b/arch/mips/lib/ashldi3.c
new file mode 100644 (file)
index 0000000..beb80f3
--- /dev/null
+++ b/arch/mips/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);