/*
- * Project: libFIRM
- * File name: ir/ir/irop.c
- * Purpose: Representation of opcode of intermediate operation.
- * Author: Christian Schaefer
- * Modified by: Goetz Lindenmaier
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 1998-2003 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * 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.
+ *
+ * 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.
*/
+/**
+ * @file
+ * @brief Representation of opcode of intermediate operation.
+ * @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
# include <string.h>
#endif
-# include "irop_t.h"
-# include "irnode_t.h"
-# include "irhooks.h"
+#include "irop_t.h"
+#include "irnode_t.h"
+#include "irhooks.h"
+#include "irbackedge_t.h"
-# include "iropt_t.h" /* for firm_set_default_operations */
-# include "irvrfy_t.h"
-# include "reassoc_t.h"
+#include "iropt_t.h" /* for firm_set_default_operations */
+#include "irvrfy_t.h"
+#include "reassoc_t.h"
-# include "xmalloc.h"
+#include "xmalloc.h"
/** the available next opcode */
static unsigned next_iro = iro_MaxOpcode;
*/
static void
block_copy_attr(const ir_node *old_node, ir_node *new_node) {
+ ir_graph *irg = current_ir_graph;
+
default_copy_attr(old_node, new_node);
+ new_node->attr.block.cg_backedge = NULL;
+ new_node->attr.block.backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
INIT_LIST_HEAD(&new_node->attr.block.succ_head);
} /* block_copy_attr */
+/**
+ * Copies all phi attributes stored in old node to the new node
+ */
+static void
+phi_copy_attr(const ir_node *old_node, ir_node *new_node) {
+ ir_graph *irg = current_ir_graph;
+
+ default_copy_attr(old_node, new_node);
+ new_node->attr.phi_backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
+}
+
+/**
+ * Copies all filter attributes stored in old node to the new node
+ */
+static void
+filter_copy_attr(const ir_node *old_node, ir_node *new_node) {
+ ir_graph *irg = current_ir_graph;
+
+ default_copy_attr(old_node, new_node);
+ new_node->attr.filter.backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
+}
+
/**
* Sets the default copy_attr operation for an ir_ops
*
* @return
* The operations.
*/
-static ir_op_ops *firm_set_default_copy_attr(opcode code, ir_op_ops *ops) {
+static ir_op_ops *firm_set_default_copy_attr(ir_opcode code, ir_op_ops *ops) {
if (code == iro_Call)
ops->copy_attr = call_copy_attr;
else if (code == iro_Block)
ops->copy_attr = block_copy_attr;
+ else if (code == iro_Phi)
+ ops->copy_attr = phi_copy_attr;
+ else if (code == iro_Filter)
+ ops->copy_attr = filter_copy_attr;
else {
/* not allowed to be NULL */
if (! ops->copy_attr)
/* Creates a new ir operation. */
ir_op *
-new_ir_op(opcode code, const char *name, op_pin_state p,
+new_ir_op(ir_opcode code, const char *name, op_pin_state p,
unsigned flags, op_arity opar, int op_index, size_t attr_size,
const ir_op_ops *ops)
{
#define H irop_flag_highlevel
#define c irop_flag_constlike
#define K irop_flag_keep
+#define S irop_flag_start_block
+ /* Caution: A great deal of Firm optimizations depend an right operations flags. */
op_Block = new_ir_op(iro_Block, "Block", op_pin_state_pinned, L, oparity_variable, -1, sizeof(block_attr), NULL);
op_Start = new_ir_op(iro_Start, "Start", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_Jmp = new_ir_op(iro_Jmp, "Jmp", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_IJmp = new_ir_op(iro_IJmp, "IJmp", op_pin_state_pinned, X|K, oparity_unary, -1, 0, NULL);
op_Cond = new_ir_op(iro_Cond, "Cond", op_pin_state_pinned, X|Y, oparity_any, -1, sizeof(cond_attr), NULL);
- op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
+ op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, X, oparity_variable, -1, 0, NULL);
- op_Const = new_ir_op(iro_Const, "Const", op_pin_state_floats, c, oparity_zero, -1, sizeof(const_attr), NULL);
- op_SymConst = new_ir_op(iro_SymConst, "SymConst", op_pin_state_floats, c, oparity_zero, -1, sizeof(symconst_attr), NULL);
+ op_Const = new_ir_op(iro_Const, "Const", op_pin_state_floats, c|S, oparity_zero, -1, sizeof(const_attr), NULL);
+ op_SymConst = new_ir_op(iro_SymConst, "SymConst", op_pin_state_floats, c|S, oparity_zero, -1, sizeof(symconst_attr), NULL);
op_Sel = new_ir_op(iro_Sel, "Sel", op_pin_state_floats, H, oparity_any, -1, sizeof(sel_attr), NULL);
op_Store = new_ir_op(iro_Store, "Store", op_pin_state_exc_pinned, F, oparity_any, -1, sizeof(store_attr), NULL);
op_Alloc = new_ir_op(iro_Alloc, "Alloc", op_pin_state_pinned, F, oparity_any, -1, sizeof(alloc_attr), NULL);
op_Free = new_ir_op(iro_Free, "Free", op_pin_state_pinned, N, oparity_any, -1, sizeof(free_attr), NULL);
- op_Sync = new_ir_op(iro_Sync, "Sync", op_pin_state_pinned, N, oparity_any, -1, 0, NULL);
+ op_Sync = new_ir_op(iro_Sync, "Sync", op_pin_state_pinned, N, oparity_dynamic, -1, 0, NULL);
- op_Proj = new_ir_op(iro_Proj, "Proj", op_pin_state_floats, N, oparity_any, -1, sizeof(long), NULL);
+ op_Proj = new_ir_op(iro_Proj, "Proj", op_pin_state_floats, N, oparity_unary, -1, sizeof(long), NULL);
op_Tuple = new_ir_op(iro_Tuple, "Tuple", op_pin_state_floats, L, oparity_variable, -1, 0, NULL);
op_Id = new_ir_op(iro_Id, "Id", op_pin_state_floats, N, oparity_any, -1, 0, NULL);
- op_Bad = new_ir_op(iro_Bad, "Bad", op_pin_state_pinned, X|F, oparity_zero, -1, 0, NULL);
+ op_Bad = new_ir_op(iro_Bad, "Bad", op_pin_state_pinned, X|F|S, oparity_zero, -1, 0, NULL);
op_Confirm = new_ir_op(iro_Confirm, "Confirm", op_pin_state_pinned, H, oparity_any, -1, sizeof(confirm_attr), NULL);
- op_Unknown = new_ir_op(iro_Unknown, "Unknown", op_pin_state_pinned, X|F, oparity_zero, -1, 0, NULL);
+ op_Unknown = new_ir_op(iro_Unknown, "Unknown", op_pin_state_pinned, X|F|S, oparity_zero, -1, 0, NULL);
op_Filter = new_ir_op(iro_Filter, "Filter", op_pin_state_pinned, N, oparity_variable, -1, sizeof(filter_attr), NULL);
op_Break = new_ir_op(iro_Break, "Break", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_CallBegin = new_ir_op(iro_CallBegin, "CallBegin", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(callbegin_attr), NULL);
- op_EndReg = new_ir_op(iro_EndReg, "EndReg", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(end_attr), NULL);
- op_EndExcept = new_ir_op(iro_EndExcept, "EndExcept", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(end_attr), NULL);
+ op_EndReg = new_ir_op(iro_EndReg, "EndReg", op_pin_state_pinned, X|I, oparity_dynamic, -1, sizeof(end_attr), NULL);
+ op_EndExcept = new_ir_op(iro_EndExcept, "EndExcept", op_pin_state_pinned, X|I, oparity_dynamic, -1, sizeof(end_attr), NULL);
op_NoMem = new_ir_op(iro_NoMem, "NoMem", op_pin_state_pinned, N, oparity_zero, -1, 0, NULL);
op_Mux = new_ir_op(iro_Mux, "Mux", op_pin_state_floats, N, oparity_trinary, -1, 0, NULL);
op_Pin = new_ir_op(iro_Pin, "Pin", op_pin_state_pinned, H, oparity_unary, -1, 0, NULL);
+#undef S
#undef H
#undef Y
#undef F
return get_id_str(op->name);
} /* get_op_name */
-opcode (get_op_code)(const ir_op *op){
+ir_opcode (get_op_code)(const ir_op *op){
return _get_op_code(op);
} /* get_op_code */
projects / libfirm / blobdiff