Fix build failure for MIPS64 targets on 64-bit hosts.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4536 c046a42c-6fe2-441c-8c8c-71466251a162

target-mips/op_helper.c

@@ -159,6 +159,8 @@ void do_drotrv (void)
         T0 = T1;
 }
 
+#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
+
 void do_dclo (void)
 {
     T0 = clo64(T0);
@@ -169,7 +171,6 @@ void do_dclz (void)
     T0 = clz64(T0);
 }
 
-#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
 #endif /* TARGET_MIPS64 */
 
 /* 64 bits arithmetic for 32 bits hosts */