-
-
-
-/**
- * Translates the proj number into a "real" argument position for register
- * requirements depended on the predecessor.
- */
-long arm_translate_proj_pos(const ir_node *proj) {
- ir_node *pred = get_Proj_pred(proj);
- long nr = get_Proj_proj(proj);
-
- if (is_irn_machine_op(pred)) {
- switch (get_arm_irn_opcode(pred)) {
-
- case iro_arm_Loadb:
- case iro_arm_Loadbs:
- case iro_arm_Loadh:
- case iro_arm_Loadhs:
- case iro_arm_Load:
- case iro_arm_fpaLdf:
- if (nr == pn_Load_res)
- return 0;
- assert(0 && "unsupported Proj(Load) number");
- break;
- case iro_arm_Storeb:
- case iro_arm_Storebs:
- case iro_arm_Storeh:
- case iro_arm_Storehs:
- case iro_arm_Store:
- case iro_arm_fpaStf:
- return 0;
- case iro_arm_fpaDiv:
- case iro_arm_fpaRdv:
- if (nr == pn_Quot_res)
- return 0;
- assert(0 && "there should be no more Projs for a fDiv");
- break;
- default:
- break;
- }
- }
-
-// assert(0 && "unsupported Proj(X)");
- return nr;
-}