--- old/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	2010-04-08 12:03:54.709565000 -0700
+++ new/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	2010-04-08 12:03:54.171793000 -0700
@@ -1728,9 +1728,13 @@
       ShouldNotReachHere();
     }
   } else if (code == lir_cmp_l2i) {
+#ifdef _LP64
+    __ lcmp(left->as_register_lo(), right->as_register_lo(), dst->as_register());
+#else
     __ lcmp(left->as_register_hi(),  left->as_register_lo(),
             right->as_register_hi(), right->as_register_lo(),
             dst->as_register());
+#endif
   } else {
     ShouldNotReachHere();
   }