X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Farm%2Farm_map_regs.c;h=2d341ac40ddb3411df7991b120b120f33239fb90;hb=505d3662efed6efbca2c43eea2fe23b87816b285;hp=e30924b52983e0eedbbf60a86be0167c22bd989b;hpb=4d5c3365a58cba59993045a9e08e686d8ae079a7;p=libfirm

diff --git a/ir/be/arm/arm_map_regs.c b/ir/be/arm/arm_map_regs.c
index e30924b52..2d341ac40 100644
--- a/ir/be/arm/arm_map_regs.c
+++ b/ir/be/arm/arm_map_regs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -18,8 +18,10 @@
  */
 
 /**
- * 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"
@@ -52,9 +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;
 }
@@ -76,51 +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 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;
-}