+ ia32_abi_env_t *env = self;
+ const arch_register_t *frame_reg = env->isa->sp;
+
+ if(!env->flags.try_omit_fp) {
+ int reg_size = get_mode_size_bytes(env->isa->bp->reg_class->mode);
+ ir_node *bl = get_irg_start_block(env->irg);
+ ir_node *curr_sp = be_abi_reg_map_get(reg_map, env->isa->sp);
+ ir_node *curr_bp = be_abi_reg_map_get(reg_map, env->isa->bp);
+ ir_node *curr_no_reg = be_abi_reg_map_get(reg_map, &ia32_gp_regs[REG_XXX]);
+ ir_node *store_bp;
+
+ curr_sp = be_new_IncSP(env->isa->sp, env->irg, bl, curr_sp, *mem, reg_size, be_stack_dir_expand);
+ store_bp = new_rd_ia32_Store(NULL, env->irg, bl, curr_sp, curr_no_reg, curr_bp, *mem, mode_T);
+ set_ia32_am_support(store_bp, ia32_am_Dest);
+ set_ia32_am_flavour(store_bp, ia32_B);
+ set_ia32_op_type(store_bp, ia32_AddrModeD);
+ *mem = new_r_Proj(env->irg, bl, store_bp, mode_M, 0);
+ curr_bp = be_new_Copy(env->isa->bp->reg_class, env->irg, bl, curr_sp);
+ be_set_constr_single_reg(curr_bp, BE_OUT_POS(0), env->isa->bp);
+ be_node_set_flags(curr_bp, BE_OUT_POS(0), arch_irn_flags_ignore);
+
+ be_abi_reg_map_set(reg_map, env->isa->sp, curr_sp);
+ be_abi_reg_map_set(reg_map, env->isa->bp, curr_bp);
+ }
+
+ return frame_reg;