From 4cd0282700374ade880044991264ad7db08f9a54 Mon Sep 17 00:00:00 2001
From: Michal Simek <monstr@monstr.eu>
Date: Tue, 29 Nov 2011 13:05:30 +0100
Subject: [PATCH] --- yaml --- r: 283154 b: refs/heads/master c:
 eecb20720f1b29019725515051e41bc7c079f91f h: refs/heads/master v: v3

---
 [refs]                             |  2 +-
 trunk/arch/microblaze/lib/Makefile |  1 +
 trunk/arch/microblaze/lib/cmpdi2.c | 26 ++++++++++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 trunk/arch/microblaze/lib/cmpdi2.c

diff --git a/[refs] b/[refs]
index 8f1e095a2f97..d4168cca26e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ed705633d3aba5ff442ca5b7a02bf19edfa811b5
+refs/heads/master: eecb20720f1b29019725515051e41bc7c079f91f
diff --git a/trunk/arch/microblaze/lib/Makefile b/trunk/arch/microblaze/lib/Makefile
index c13067b243c3..844960e8ae18 100644
--- a/trunk/arch/microblaze/lib/Makefile
+++ b/trunk/arch/microblaze/lib/Makefile
@@ -20,6 +20,7 @@ lib-y += uaccess_old.o
 
 lib-y += ashldi3.o
 lib-y += ashrdi3.o
+lib-y += cmpdi2.o
 lib-y += divsi3.o
 lib-y += lshrdi3.o
 lib-y += modsi3.o
diff --git a/trunk/arch/microblaze/lib/cmpdi2.c b/trunk/arch/microblaze/lib/cmpdi2.c
new file mode 100644
index 000000000000..a708400ea7b7
--- /dev/null
+++ b/trunk/arch/microblaze/lib/cmpdi2.c
@@ -0,0 +1,26 @@
+#include <linux/module.h>
+
+#include "libgcc.h"
+
+word_type __cmpdi2(long long a, long long b)
+{
+	const DWunion au = {
+		.ll = a
+	};
+	const DWunion bu = {
+		.ll = b
+	};
+
+	if (au.s.high < bu.s.high)
+		return 0;
+	else if (au.s.high > 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(__cmpdi2);