X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Farm%2Farm_map_regs.c;h=2d341ac40ddb3411df7991b120b120f33239fb90;hb=505d3662efed6efbca2c43eea2fe23b87816b285;hp=2ebbe2387d9b42292dbb55b993cf0809f6fe4923;hpb=fbc27d3a198b65b7519a88ec3cc97c76fd1d8509;p=libfirm

diff --git a/ir/be/arm/arm_map_regs.c b/ir/be/arm/arm_map_regs.c
index 2ebbe2387..2d341ac40 100644
--- a/ir/be/arm/arm_map_regs.c
+++ b/ir/be/arm/arm_map_regs.c
@@ -1,6 +1,27 @@
+/*
+ * 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"
@@ -33,9 +54,10 @@ struct arm_irn_reg_assoc {
 	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;
 }
@@ -57,35 +79,6 @@ void arm_set_firm_reg(ir_node *irn, const arch_register_t *reg, set *reg_set) {
 }
 
 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 projnum into a "real" argument position for register
- * requirements dependend 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_arm_Load(pred) || is_arm_fpaLdf(pred)) {
-		if (nr == pn_Load_res)
-			return 0;
-		assert(0 && "unsupported Proj(Load) number");
-	}
-	else if (is_arm_Store(pred) || is_arm_fpaStf(pred)) {
-		return 0;
-	}
-	else if (is_arm_fpaDiv(pred) || is_arm_fpaRdv(pred)) {
-		if (nr == pn_Quot_res)
-			return 0;
-		else
-			assert(0 && "there should be no more Projs for a fDiv");
-	}
-
-//	assert(0 && "unsupported Proj(X)");
-	return nr;
-}