commit 4785a776d09fb36bb2b162c3be40cd7ca017fce0
author Tim Northover <Tim.Northover@arm.com> Sun Jan 13 19:18:02 2013 +0000
committer Tim Northover <Tim.Northover@arm.com> Sun Jan 13 19:18:02 2013 +0000
tree 30d34fe7e401b1cab9f1984e2d79007ec1a90723
parent edd477b676fa061cd795f411e0b452b3cb3c6940

Implement __aeabi_lcmp and ulcmp

Patch contributed by Andrew Turner.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@172366 91177308-0d34-0410-b5e6-96231b3b80d8

lib/cmpdi2.c

diff --git a/lib/cmpdi2.c b/lib/cmpdi2.c
index c2b1f69..52634d9 100644
--- a/lib/cmpdi2.c
+++ b/lib/cmpdi2.c
@@ -36,3 +36,16 @@
         return 2;
     return 1;
 }
+
+#ifdef __ARM_EABI__
+/* Returns: if (a <  b) returns -1
+*           if (a == b) returns  0
+*           if (a >  b) returns  1
+*/
+COMPILER_RT_ABI si_int
+__aeabi_lcmp(di_int a, di_int b)
+{
+	return __cmpdi2(a, b) - 1;
+}
+#endif
+