X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_address_mode.h;h=81dab6d2ff63867e5374ae1f485a488dfc826c5e;hb=921aa67bde2a1cbd73962480d6d8e2d19cce7f92;hp=e7f8de1985e5cee3b0b3361a71eeed89e17fee19;hpb=abe11e75cade753e0f194780ec2fdbc33241f289;p=libfirm

diff --git a/ir/be/ia32/ia32_address_mode.h b/ir/be/ia32/ia32_address_mode.h
index e7f8de198..81dab6d2f 100644
--- a/ir/be/ia32/ia32_address_mode.h
+++ b/ir/be/ia32/ia32_address_mode.h
@@ -22,13 +22,12 @@
  * @brief       This file contains functions for matching firm graphs for
  *              nodes that can be used as address mode for x86 instructions
  * @author      Matthias Braun
- * @version     $Id$
  */
 #ifndef IA32_ADDRESS_MODE_H
 #define IA32_ADDRESS_MODE_H
 
+#include <stdbool.h>
 #include "irtypes.h"
-#include "../beirg.h"
 
 /**
  * The address mode data: Used to construct (memory) address modes.
@@ -41,21 +40,34 @@ struct ia32_address_t {
 	int        offset;        /**< An integer offset. */
 	int        scale;         /**< An integer scale. {0,1,2,3} */
 	ir_entity *symconst_ent;  /**< A SynConst entity if any. */
-	int        use_frame;     /**< Set, if the frame is accessed */
+	bool       use_frame;     /**< Set, if the frame is accessed */
+	bool       tls_segment;   /**< Set if AM is relative to TLS */
 	ir_entity *frame_entity;  /**< The accessed frame entity if any. */
-	int        symconst_sign; /**< The "sign" of the symconst. */
+	bool       symconst_sign; /**< The "sign" of the symconst. */
 };
 
+/**
+ * Additional flags for the address mode creation.
+ */
+typedef enum ia32_create_am_flags_t {
+	ia32_create_am_normal     = 0,       /**< Normal operation. */
+	ia32_create_am_force      = 1U << 0, /**< Ignore the marking of node as a
+	                                          non-address-mode node. */
+	ia32_create_am_double_use = 1U << 1  /**< Fold AM, even if the root of
+	                                          address calculation has two users.
+	                                          This is useful for dest AM. */
+} ia32_create_am_flags_t;
+
 /**
  * Create an address mode for a given node.
  */
-void ia32_create_address_mode(ia32_address_t *addr, ir_node *node, int force);
+void ia32_create_address_mode(ia32_address_t *addr, ir_node *node, ia32_create_am_flags_t);
 
 /**
  * Mark those nodes of the given graph that cannot be used inside an
  * address mode because there values must be materialized in registers.
  */
-void ia32_calculate_non_address_mode_nodes(be_irg_t *birg);
+void ia32_calculate_non_address_mode_nodes(ir_graph *irg);
 
 /**
  * Free the non_address_mode information.
@@ -65,7 +77,7 @@ void ia32_free_non_address_mode_nodes(void);
 /**
  * Tells whether the given node is a non address mode node.
  */
-int ia32_is_non_address_mode_node(ir_node *node);
+int ia32_is_non_address_mode_node(ir_node const *node);
 
 /**
  * mark a node so it will not be used as part of address modes