+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
/**
- * Register mapping for firm nodes. Stolen from bearch_firm :)
- * $Id$
+ * @file
+ * @brief Register mapping for firm nodes. Stolen from bearch_firm :)
+ * @author Oliver Richter, Tobias Gneist
+ * @version $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
const arch_register_t *reg;
};
-int arm_cmp_irn_reg_assoc(const void *a, const void *b, size_t len) {
+int arm_cmp_irn_reg_assoc(const void *a, const void *b, size_t size) {
const struct arm_irn_reg_assoc *x = a;
const struct arm_irn_reg_assoc *y = b;
+ (void) size;
return x->irn != y->irn;
}
}
const arch_register_t *arm_get_firm_reg(const ir_node *irn, set *reg_set) {
- struct arm_irn_reg_assoc *assoc = get_irn_reg_assoc(irn, reg_set);
+ const struct arm_irn_reg_assoc *assoc = get_irn_reg_assoc(irn, reg_set);
return assoc->reg;
}
-
-
-
-/**
- * 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;
-}