- if(a != NULL) {
- int bits = get_mode_size_bits(mode);
- tarval *tv = new_tarval_from_long(bits-1, mode_Iu);
- ir_node *shift_cnt = new_d_Const(dbgi, mode_Iu, tv);
-
- if(cmp_mode != mode) {
- a = new_rd_Conv(dbgi, irg, block, a, mode);
- b = new_rd_Conv(dbgi, irg, block, b, mode);
- }
-
- res = new_rd_Sub(dbgi, irg, block, a, b, mode);
- if(need_not) {
- res = new_rd_Not(dbgi, irg, block, res, mode);
- }
- res = new_rd_Shr(dbgi, irg, block, res, shift_cnt, mode);
-
- set_irn_link(node, res);
- pdeq_putr(lowered_nodes, node);
- return res;
+ res = new_rd_Sub(dbgi, block, a, b, mode);
+ if (need_not) {
+ res = new_rd_Not(dbgi, block, res, mode);