+/*
+ * 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.
+ */
+
/**
- * This file implements the creation of the achitecture specific firm opcodes
- * and the coresponding node constructors for the TEMPLATE assembler irg.
- * $Id$
+ * @file
+ * @brief This file implements the creation of the achitecture specific firm
+ * opcodes and the coresponding node constructors for the TEMPLATE
+ * assembler irg.
+ * @version $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#include "irop.h"
#include "firm_common_t.h"
#include "irvrfy_t.h"
+#include "irprintf.h"
+#include "xmalloc.h"
-#include "../bearch.h"
+#include "../bearch_t.h"
#include "TEMPLATE_nodes_attr.h"
#include "TEMPLATE_new_nodes.h"
* |_|
***********************************************************************************/
+/**
+ * Dumps the register requirements for either in or out.
+ */
+static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
+ int inout) {
+ char *dir = inout ? "out" : "in";
+ int max = inout ? get_TEMPLATE_n_res(n) : get_irn_arity(n);
+ char buf[1024];
+ int i;
+
+ memset(buf, 0, sizeof(buf));
+
+ if (reqs) {
+ for (i = 0; i < max; i++) {
+ fprintf(F, "%sreq #%d =", dir, i);
+
+ if (reqs[i]->type == arch_register_req_type_none) {
+ fprintf(F, " n/a");
+ }
+
+ if (reqs[i]->type & arch_register_req_type_normal) {
+ fprintf(F, " %s", reqs[i]->cls->name);
+ }
+
+ if (reqs[i]->type & arch_register_req_type_limited) {
+ fprintf(F, " %s",
+ arch_register_req_format(buf, sizeof(buf), reqs[i], n));
+ }
+
+ if (reqs[i]->type & arch_register_req_type_should_be_same) {
+ ir_fprintf(F, " same as %+F", get_irn_n(n, reqs[i]->other_same));
+ }
+
+ if (reqs[i]->type & arch_register_req_type_should_be_different) {
+ ir_fprintf(F, " different from %+F", get_irn_n(n, reqs[i]->other_different));
+ }
+
+ fprintf(F, "\n");
+ }
+
+ fprintf(F, "\n");
+ } else {
+ fprintf(F, "%sreq = N/A\n", dir);
+ }
+}
+
+
/**
* Dumper interface for dumping TEMPLATE nodes in vcg.
* @param n the node to dump
* @param reason indicates which kind of information should be dumped
* @return 0 on success or != 0 on failure
*/
-static int dump_node_TEMPLATE(ir_node *n, FILE *F, dump_reason_t reason) {
- const char *name, *p;
- ir_mode *mode = NULL;
- int bad = 0;
- int i;
- TEMPLATE_attr_t *attr;
- const TEMPLATE_register_req_t **reqs;
- const arch_register_t **slots;
+static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
+ ir_mode *mode = NULL;
+ int bad = 0;
+ int i;
+ const TEMPLATE_attr_t *attr;
+ const arch_register_req_t **reqs;
+ const arch_register_t **slots;
switch (reason) {
case dump_node_opcode_txt:
- name = get_irn_opname(n);
- fprintf(F, "%s", name);
+ fprintf(F, "%s", get_irn_opname(n));
break;
case dump_node_mode_txt:
mode = get_irn_mode(n);
- if (mode == mode_BB || mode == mode_ANY || mode == mode_BAD || mode == mode_T) {
- mode = NULL;
- }
-
if (mode) {
fprintf(F, "[%s]", get_mode_name(mode));
}
+ else {
+ fprintf(F, "[?NOMODE?]");
+ }
break;
case dump_node_nodeattr_txt:
- /* TODO: Dump node specific attributes which should */
- /* visible in node name (e.g. const or the like). */
+ /* TODO: dump some attributes which should show up */
+ /* in node name in dump (e.g. consts or the like) */
break;
case dump_node_info_txt:
- attr = get_TEMPLATE_attr(n);
+ attr = get_TEMPLATE_attr_const(n);
+ fprintf(F, "=== TEMPLATE attr begin ===\n");
/* dump IN requirements */
if (get_irn_arity(n) > 0) {
reqs = get_TEMPLATE_in_req_all(n);
-
- if (reqs) {
- for (i = 0; i < get_irn_arity(n); i++) {
- if (reqs[i]->req.type != arch_register_req_type_none) {
- fprintf(F, "in req #%d = [%s]\n", i, reqs[i]->req.cls->name);
- }
- else {
- fprintf(F, "in req #%d = n/a\n", i);
- }
- }
-
- fprintf(F, "\n");
- }
- else {
- fprintf(F, "in req = N/A\n");
- }
+ dump_reg_req(F, n, reqs, 0);
}
/* dump OUT requirements */
if (attr->n_res > 0) {
reqs = get_TEMPLATE_out_req_all(n);
-
- if (reqs) {
- for (i = 0; i < attr->n_res; i++) {
- if (reqs[i]->req.type != arch_register_req_type_none) {
- fprintf(F, "out req #%d = [%s]\n", i, reqs[i]->req.cls->name);
- }
- else {
- fprintf(F, "out req #%d = n/a\n", i);
- }
- }
- }
- else {
- fprintf(F, "out req = N/A\n");
- }
+ dump_reg_req(F, n, reqs, 1);
}
/* dump assigned registers */
}
}
}
+ fprintf(F, "\n");
+
+ /* dump n_res */
+ fprintf(F, "n_res = %d\n", get_TEMPLATE_n_res(n));
+
+ /* dump flags */
+ fprintf(F, "flags =");
+ if (attr->flags == arch_irn_flags_none) {
+ fprintf(F, " none");
+ }
+ else {
+ if (attr->flags & arch_irn_flags_dont_spill) {
+ fprintf(F, " unspillable");
+ }
+ if (attr->flags & arch_irn_flags_rematerializable) {
+ fprintf(F, " remat");
+ }
+ if (attr->flags & arch_irn_flags_ignore) {
+ fprintf(F, " ignore");
+ }
+ }
+ fprintf(F, " (%d)\n", attr->flags);
+
+ /* TODO: dump all additional attributes */
+ fprintf(F, "=== TEMPLATE attr end ===\n");
+ /* end of: case dump_node_info_txt */
break;
}
+
return bad;
}
* |___/
***************************************************************************************************/
-/**
- * Wraps get_irn_generic_attr() as it takes no const ir_node, so we need to do a cast.
- * Firm was made by people hating const :-(
- */
-TEMPLATE_attr_t *get_TEMPLATE_attr(const ir_node *node) {
+const TEMPLATE_attr_t *get_TEMPLATE_attr_const(const ir_node *node) {
assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
- return (TEMPLATE_attr_t *)get_irn_generic_attr((ir_node *)node);
+ return (const TEMPLATE_attr_t *)get_irn_generic_attr_const(node);
+}
+
+TEMPLATE_attr_t *get_TEMPLATE_attr(ir_node *node) {
+ assert(is_TEMPLATE_irn(node) && "need TEMPLATE node to get attributes");
+ return (TEMPLATE_attr_t *)get_irn_generic_attr(node);
}
/**
* Returns the argument register requirements of a TEMPLATE node.
*/
-const TEMPLATE_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->in_req;
}
/**
* Returns the result register requirements of an TEMPLATE node.
*/
-const TEMPLATE_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->out_req;
}
/**
* Returns the argument register requirement at position pos of an TEMPLATE node.
*/
-const TEMPLATE_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+const arch_register_req_t *get_TEMPLATE_in_req(const ir_node *node, int pos) {
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->in_req[pos];
}
/**
* Returns the result register requirement at position pos of an TEMPLATE node.
*/
-const TEMPLATE_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->out_req[pos];
}
/**
* Sets the OUT register requirements at position pos.
*/
-void set_TEMPLATE_req_out(ir_node *node, const TEMPLATE_register_req_t *req, int pos) {
+void set_TEMPLATE_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
attr->out_req[pos] = req;
}
/**
* Sets the IN register requirements at position pos.
*/
-void set_TEMPLATE_req_in(ir_node *node, const TEMPLATE_register_req_t *req, int pos) {
+void set_TEMPLATE_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
attr->in_req[pos] = req;
}
* Returns the register flag of an TEMPLATE node.
*/
arch_irn_flags_t get_TEMPLATE_flags(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->flags;
}
/**
* Sets the register flag of an TEMPLATE node.
*/
-void set_TEMPLATE_flags(const ir_node *node, arch_irn_flags_t flags) {
+void set_TEMPLATE_flags(ir_node *node, arch_irn_flags_t flags) {
TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
attr->flags = flags;
}
/**
* Returns the result register slots of an TEMPLATE node.
*/
-const arch_register_t **get_TEMPLATE_slots(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+const arch_register_t **get_TEMPLATE_slots(ir_node *node) {
+ TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
+ return attr->slots;
+}
+
+/**
+ * Returns the result register slots of an TEMPLATE node.
+ */
+const arch_register_t * const *get_TEMPLATE_slots_const(const ir_node *node) {
+ TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->slots;
}
* Returns the name of the OUT register at position pos.
*/
const char *get_TEMPLATE_out_reg_name(const ir_node *node, int pos) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
assert(pos < attr->n_res && "Invalid OUT position.");
* Returns the index of the OUT register at position pos within its register class.
*/
int get_TEMPLATE_out_regnr(const ir_node *node, int pos) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
assert(pos < attr->n_res && "Invalid OUT position.");
* Returns the OUT register at position pos.
*/
const arch_register_t *get_TEMPLATE_out_reg(const ir_node *node, int pos) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
assert(pos < attr->n_res && "Invalid OUT position.");
* Returns the number of results.
*/
int get_TEMPLATE_n_res(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node);
return attr->n_res;
}
+/**
+ * Initializes the nodes attributes.
+ */
+void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t flags,
+ const arch_register_req_t **in_reqs,
+ const arch_register_req_t **out_reqs,
+ const be_execution_unit_t ***execution_units,
+ int n_res, unsigned latency)
+{
+ TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ attr->flags = flags;
+ attr->out_req = out_reqs;
+ attr->in_req = in_reqs;
+ attr->n_res = n_res;
+
+ memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+}
/***************************************************************************************
* _ _ _
projects / libfirm / blobdiff