+ else if (b == mb) {
+ ir_node *blk = get_irn_n(n, -1);
+ n = new_rd_Mul(
+ get_irn_dbg_info(n), current_ir_graph, blk,
+ mb,
+ new_rd_Add(
+ get_irn_dbg_info(n), current_ir_graph, blk,
+ ma,
+ new_r_Const_long(current_ir_graph, blk, mode, 1),
+ mode),
+ mode);
+ DBG_OPT_ALGSIM0(oldn, n, FS_OPT_ADD_MUL_A_X_A);
+ }
+ }
+ /* do NOT execute this code if reassociation is enabled, it does the inverse! */
+ else if (!get_opt_reassociation() && get_irn_op(b) == op_Mul) {
+ ir_node *ma = get_Mul_left(b);
+ ir_node *mb = get_Mul_right(b);
+
+ if (a == ma) {
+ ir_node *blk = get_irn_n(n, -1);
+ n = new_rd_Mul(
+ get_irn_dbg_info(n), current_ir_graph, blk,
+ ma,
+ new_rd_Add(
+ get_irn_dbg_info(n), current_ir_graph, blk,
+ mb,
+ new_r_Const_long(current_ir_graph, blk, mode, 1),
+ mode),
+ mode);
+ DBG_OPT_ALGSIM0(oldn, n, FS_OPT_ADD_MUL_A_X_A);
+ }
+ else if (a == mb) {
+ ir_node *blk = get_irn_n(n, -1);
+ n = new_rd_Mul(
+ get_irn_dbg_info(n), current_ir_graph, blk,
+ mb,
+ new_rd_Add(
+ get_irn_dbg_info(n), current_ir_graph, blk,
+ ma,
+ new_r_Const_long(current_ir_graph, blk, mode, 1),
+ mode),
+ mode);
+ DBG_OPT_ALGSIM0(oldn, n, FS_OPT_ADD_MUL_A_X_A);