init android origin source code

1 files changed, 20 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/microblaze/lib/ucmpdi2.c b/ANDROID_3.4.5/arch/microblaze/lib/ucmpdi2.c
new file mode 100644
index 00000000..63ca105b
--- /dev/null
+++ b/ANDROID_3.4.5/arch/microblaze/lib/ucmpdi2.c
@@ -0,0 +1,20 @@
+#include <linux/module.h>
+
+#include "libgcc.h"
+
+word_type __ucmpdi2(unsigned long long a, unsigned long long b)
+{
+	const DWunion au = {.ll = a};
+	const DWunion bu = {.ll = b};
+
+	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
+		return 0;
+	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
+		return 2;
+	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
+		return 0;
+	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
+		return 2;
+	return 1;
+}
+EXPORT_SYMBOL(__ucmpdi2);