From: Christian Würdig <chriswue@ipd.info.uni-karlsruhe.de>
Date: Fri, 24 Feb 2006 10:22:06 +0000 (+0000)
Subject: added attribute for load/store
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=23391cf902a336a9973cb6e017865267d26c6a02;p=libfirm

added attribute for load/store
extended dumper
---

diff --git a/ir/be/ia32/ia32_new_nodes.c b/ir/be/ia32/ia32_new_nodes.c
index 2f5fd7862..a498094af 100644
--- a/ir/be/ia32/ia32_new_nodes.c
+++ b/ir/be/ia32/ia32_new_nodes.c
@@ -190,16 +190,16 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) {
 		case dump_node_mode_txt:
 			mode = get_irn_mode(n);
 
-			if (is_ia32_Load(n)) {
-				mode = get_irn_mode(get_irn_n(n, 0));
-			}
-			else if (is_ia32_Store(n)) {
-				mode = get_irn_mode(get_irn_n(n, 2));
+			if (is_ia32_Load(n) || is_ia32_Store(n)) {
+				mode = get_ia32_ls_mode(n);
 			}
 
 			if (mode) {
 				fprintf(F, "[%s]", get_mode_name(mode));
 			}
+			else {
+				fprintf(F, "[?NOMODE?]");
+			}
 			break;
 
 		case dump_node_nodeattr_txt:
@@ -216,11 +216,13 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) {
 				fprintf(F, "[%s%s]", pref, get_ia32_cnst(n));
 			}
 
-			if (is_ia32_AddrModeS(n)) {
-				fprintf(F, "[AM S] ");
-			}
-			else if (is_ia32_AddrModeD(n)) {
-				fprintf(F, "[AM D] ");
+			if (! is_ia32_Lea(n)) {
+				if (is_ia32_AddrModeS(n)) {
+					fprintf(F, "[AM S] ");
+				}
+				else if (is_ia32_AddrModeD(n)) {
+					fprintf(F, "[AM D] ");
+				}
 			}
 
 			break;
@@ -571,6 +573,22 @@ char *get_ia32_cnst(ir_node *node) {
   return attr->cnst;
 }
 
+/**
+ * Gets the mode of the stored/loaded value (only set for Store/Load)
+ */
+ir_mode *get_ia32_ls_mode(const ir_node *node) {
+  ia32_attr_t *attr = get_ia32_attr(node);
+  return attr->ls_mode;
+}
+
+/**
+ * Sets the mode of the stored/loaded value (only set for Store/Load)
+ */
+void set_ia32_ls_mode(ir_node *node, ir_mode *mode) {
+  ia32_attr_t *attr = get_ia32_attr(node);
+  attr->ls_mode     = mode;
+}
+
 /**
  * Returns the argument register requirements of an ia32 node.
  */
diff --git a/ir/be/ia32/ia32_new_nodes.h b/ir/be/ia32/ia32_new_nodes.h
index 00f2fd9ad..794815401 100644
--- a/ir/be/ia32/ia32_new_nodes.h
+++ b/ir/be/ia32/ia32_new_nodes.h
@@ -112,6 +112,16 @@ void set_ia32_sc(ir_node *node, char *sc);
  */
 char *get_ia32_cnst(ir_node *node);
 
+/**
+ * Gets the mode of the stored/loaded value (only set for Store/Load)
+ */
+ir_mode *get_ia32_ls_mode(const ir_node *node);
+
+/**
+ * Sets the mode of the stored/loaded value (only set for Store/Load)
+ */
+void set_ia32_ls_mode(ir_node *node, ir_mode *mode);
+
 /**
  * Returns the argument register requirements of an ia32 node.
  */
diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h
index 0eac7eedd..1555c8f41 100644
--- a/ir/be/ia32/ia32_nodes_attr.h
+++ b/ir/be/ia32/ia32_nodes_attr.h
@@ -61,6 +61,8 @@ typedef struct _ia32_attr_t {
 	char   *sc;   /**<< symconst name */
 	char   *cnst; /**<< points to the string representation of the constant value (either tv or sc) */
 
+	ir_mode *ls_mode;  /**<< the mode of the stored/loaded value */
+
 	ia32_op_flavour_t op_flav;   /**<< flavour of an op (flavour_Div/Mod/DivMod/Mul/Mulh) */
 	long              pn_code;   /**<< projnum "types" (e.g. indicate compare operators and argument numbers) */
 	long              n_res;     /**<< number of results */
diff --git a/ir/be/ia32/ia32_optimize.c b/ir/be/ia32/ia32_optimize.c
index bf14c2f87..cf40e88aa 100644
--- a/ir/be/ia32/ia32_optimize.c
+++ b/ir/be/ia32/ia32_optimize.c
@@ -387,6 +387,7 @@ static ir_node *fold_addr(ir_node *irn, firm_dbg_module_t *mod, ir_node *noreg)
 				scale = get_tarval_long(get_ia32_Immop_tarval(temp));
 
 				if (scale <= 3) {
+					scale = 1 << scale;
 					index = get_irn_n(temp, 2);
 
 					DBG((mod, LEVEL_1, "\tgot scaled index %+F\n", index));
diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 517d12d9e..569b6de6d 100644
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -1107,6 +1107,8 @@ static ir_node *gen_Load(ia32_transform_env_t *env) {
 	}
 
 	set_ia32_am_support(new_op, ia32_am_Source);
+	set_ia32_ls_mode(new_op, get_Load_mode(node));
+
 	return new_op;
 }
 
@@ -1134,6 +1136,7 @@ ir_node *gen_Store(ia32_transform_env_t *env) {
 	}
 
 	set_ia32_am_support(new_op, ia32_am_Dest);
+	set_ia32_ls_mode(new_op, get_irn_mode(get_Store_value(node)));
 	return new_op;
 }