-/**
- * @file benode_t.h
- * @date 17.05.2005
- * @author Sebastian Hack
+/*
+ * Copyright (C) 1995-2007 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.
*
- * Backend node support.
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
*
- * Copyright (C) 2005 Universitaet Karlsruhe
- * Released under the GPL
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
*/
-#ifndef _BENODE_T_H
-#define _BENODE_T_H
-
-#include "firm_config.h"
+/**
+ * @file
+ * @brief Backend node support for generic backend nodes.
+ * @author Sebastian Hack
+ * @date 17.05.2005
+ * @version $Id$
+ *
+ * Backend node support for generic backend nodes.
+ * This file provides Perm, Copy, Spill and Reload nodes.
+ */
+#ifndef FIRM_BE_BENODE_T_H
+#define FIRM_BE_BENODE_T_H
#include <limits.h>
#include "irmode.h"
#include "irnode.h"
-#include "entity_t.h"
+#include "irgraph.h"
+#include "entity.h"
-#include "be_t.h"
#include "bearch.h"
#define BE_OUT_POS(p) (-((p) + 1))
extern ir_op *op_be_Barrier;
typedef enum {
- beo_NoBeOp = 0,
+ beo_NoBeOp = -1,
beo_Spill,
beo_Reload,
beo_Perm,
* Position numbers for the be_Spill inputs.
*/
enum {
- be_pos_Spill_val = 0
+ be_pos_Spill_frame = 0,
+ be_pos_Spill_val = 1
};
/**
* Make a new Spill node.
*/
-ir_node *be_new_Spill(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *node_to_spill);
+ir_node *be_new_Spill(const arch_register_class_t *cls, const arch_register_class_t *cls_frame,
+ ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *to_spill);
/**
* Position numbers for the be_Reload inputs.
*/
enum {
- be_pos_Reload_mem = 0
+ be_pos_Reload_frame = 0,
+ be_pos_Reload_mem = 1
};
/**
* Make a new Reload node.
*/
-ir_node *be_new_Reload(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *spill_node, ir_mode *mode);
+ir_node *be_new_Reload(const arch_register_class_t *cls, const arch_register_class_t *cls_frame,
+ ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *mem, ir_mode *mode);
/**
* Position numbers for the be_Copy inputs.
ir_node *be_new_MemPerm(const arch_env_t *arch_env, ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]);
+void be_Keep_add_node(ir_node *keep, const arch_register_class_t *cls, ir_node *node);
+
+/**
+ * Position numbers for the be_FrameLoad inputs
+ */
+enum {
+ be_pos_FrameLoad_mem = 0,
+ be_pos_FrameLoad_ptr = 1
+};
+
ir_node *be_new_FrameLoad(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_entity *ent);
+
+/**
+ * Position numbers for the be_FrameStore inputs
+ */
+enum {
+ be_pos_FrameStore_mem = 0,
+ be_pos_FrameStore_ptr = 1,
+ be_pos_FrameStore_val = 2
+};
+
ir_node *be_new_FrameStore(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_node *data, ir_entity *ent);
+
+/**
+ * Position numbers for the be_FrameAddr inputs
+ */
+enum {
+ be_pos_FrameAddr_ptr = 0
+};
+
ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_entity *ent);
/**
/** Returns the number of real returns values */
int be_Return_get_n_rets(ir_node *ret);
+/** appends a node to the return node, returns the position of the node */
+int be_Return_append_node(ir_node *ret, ir_node *node);
+
+/**
+ * StackParam input positions
+ */
+enum {
+ be_pos_StackParam_ptr = 0
+};
+
/**
* Construct a new Stack Parameter node.
*/
ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
+/**
+ * Appends a node to a barrier, returns the result proj of the node
+ */
+ir_node *be_Barrier_append_node(ir_node *barrier, ir_node *node);
+
+/**
+ * Appends a register out requirement to a RegParams node
+ *
+ * @returns the proj node for the new register
+ */
+ir_node *be_RegParams_append_out_reg(ir_node *regparams,
+ const arch_env_t *arch_env,
+ const arch_register_t *reg);
+
/**
* Make a spill node.
*
int be_is_IncSP(const ir_node *irn);
int be_is_SetSP(const ir_node *irn);
int be_is_AddSP(const ir_node *irn);
+int be_is_SubSP(const ir_node *irn);
int be_is_RegParams(const ir_node *irn);
int be_is_StackParam(const ir_node *irn);
int be_is_FrameAddr(const ir_node *irn);
*
* Returns the frame entity used by the be node
*/
-ir_entity* be_get_frame_entity(const ir_node *irn);
+ir_entity *be_get_frame_entity(const ir_node *irn);
+
+/**
+ * Returns the frame offset of this node.
+ */
+int be_get_frame_offset(const ir_node *irn);
ir_node* be_get_Reload_mem(const ir_node *irn);
+ir_node *be_get_Reload_frame(const ir_node *irn);
ir_node* be_get_Spill_val(const ir_node *irn);
+ir_node *be_get_Spill_frame(const ir_node *irn);
void be_set_MemPerm_in_entity(const ir_node *irn, int n, ir_entity* ent);
ir_entity *be_get_MemPerm_in_entity(const ir_node *irn, int n);
*/
void be_phi_handler_reset(arch_irn_handler_t *handler);
+/**
+ * Set the register requirements for a phi node.
+ */
+void be_set_phi_reg_req(const arch_env_t *arch_env, ir_node *phi,
+ const arch_register_req_t *req);
+
+/*
+ * Set flags for a phi node
+ */
+void be_set_phi_flags(const arch_env_t *arch_env, ir_node *phi,
+ arch_irn_flags_t flags);
+
/**
* irn handler for common be nodes.
*/
extern const arch_irn_handler_t be_node_irn_handler;
-#endif /* _BENODE_T_H */
+#endif /* FIRM_BE_BENODE_T_H */
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