added one test for adding a literal which lowest bytes is zero (for genPlus shortcut)

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3018 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/support/regression/tests/addsub.c b/support/regression/tests/addsub.c
index 3c07a87f31ce0764b0e3b7e73431a2f9cb3d02d3..641f70987ab9c209934f277fa11d85a5d143bd1a 100644 (file)
--- a/support/regression/tests/addsub.c
+++ b/support/regression/tests/addsub.c
@@ -34,6 +34,9 @@ testAdd(void)
   
   result = left+right;
   ASSERT(result == (-39-70));
+
+  result += 0xab00;
+  ASSERT(result == ({type})(0xab00-39-70));
 }
 
 void