- const arch_register_t *out_reg = get_ia32_out_reg(irn, i);
- int same_pos = reqs[i]->other_same;
-
- /*
- there is a constraint for the remaining operand
- and the result register is equal to base or index register
- */
- if (same_pos == 2 &&
- (out_reg == reg_base || out_reg == reg_index))
- {
- /* turn back address mode */
- ir_node *in_node = get_irn_n(irn, 2);
- const arch_register_t *in_reg = arch_get_irn_register(cg->arch_env, in_node);
- ir_node *block = get_nodes_block(irn);
- ir_mode *ls_mode = get_ia32_ls_mode(irn);
- ir_node *load;
- int pnres;
-
- if (arch_register_get_class(in_reg) == &ia32_reg_classes[CLASS_ia32_gp]) {
- load = new_rd_ia32_Load(NULL, cg->irg, block, base, index, get_irn_n(irn, 4));
- pnres = pn_ia32_Load_res;
- }
- else if (arch_register_get_class(in_reg) == &ia32_reg_classes[CLASS_ia32_xmm]) {
- load = new_rd_ia32_xLoad(NULL, cg->irg, block, base, index, get_irn_n(irn, 4));
- pnres = pn_ia32_xLoad_res;
- }
- else {
- panic("cannot turn back address mode for this register class");
- }
-
- /* copy address mode information to load */
- set_ia32_ls_mode(load, ls_mode);
- set_ia32_am_flavour(load, get_ia32_am_flavour(irn));
- set_ia32_op_type(load, ia32_AddrModeS);
- set_ia32_am_scale(load, get_ia32_am_scale(irn));
- set_ia32_am_sc(load, get_ia32_am_sc(irn));
- add_ia32_am_offs_int(load, get_ia32_am_offs_int(irn));
- set_ia32_frame_ent(load, get_ia32_frame_ent(irn));
-
- if (is_ia32_use_frame(irn))
- set_ia32_use_frame(load);
-
- /* insert the load into schedule */
- sched_add_before(irn, load);
-
- DBG((dbg, LEVEL_3, "irg %+F: build back AM source for node %+F, inserted load %+F\n", cg->irg, irn, load));
-
- load = new_r_Proj(cg->irg, block, load, ls_mode, pnres);
- arch_set_irn_register(cg->arch_env, load, out_reg);
-
- /* insert the load result proj into schedule */
- sched_add_before(irn, load);
+ const arch_register_t *out_reg = get_ia32_out_reg(irn, i);
+ int same_pos = get_first_same(reqs[i]);
+ ir_node *same_node = get_irn_n(irn, same_pos);
+ const arch_register_t *same_reg
+ = arch_get_irn_register(arch_env, same_node);
+ const arch_register_class_t *same_cls;
+ ir_graph *irg = cg->irg;
+ dbg_info *dbgi = get_irn_dbg_info(irn);
+ ir_node *block = get_nodes_block(irn);
+ ir_mode *proj_mode;
+ ir_node *load;
+ ir_node *load_res;
+ ir_node *mem;
+ int pnres;
+ int pnmem;
+
+ /* should_be same constraint is fullfilled, nothing to do */
+ if(out_reg == same_reg)
+ continue;