+/*
+ * Copyright (C) 1995-2008 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"
-#endif
-
-#ifdef _WIN32
-#include <malloc.h>
-#else
-#include <alloca.h>
-#endif
#include <stdlib.h>
#include "ircons_t.h"
#include "iropt_t.h"
#include "irop.h"
-#include "firm_common_t.h"
#include "irvrfy_t.h"
#include "irprintf.h"
+#include "xmalloc.h"
#include "../bearch.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 TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
- ir_mode *mode = NULL;
- int bad = 0;
- int i;
- TEMPLATE_attr_t *attr;
- const arch_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;
switch (reason) {
- case dump_node_opcode_txt:
- fprintf(F, "%s", get_irn_opname(n));
- break;
-
- case dump_node_mode_txt:
- mode = get_irn_mode(n);
-
- if (mode) {
- fprintf(F, "[%s]", get_mode_name(mode));
- }
- else {
- fprintf(F, "[?NOMODE?]");
- }
- break;
-
- case dump_node_nodeattr_txt:
-
- /* 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);
- fprintf(F, "=== TEMPLATE attr begin ===\n");
-
- /* dump IN requirements */
- if (get_irn_arity(n) > 0) {
- reqs = get_TEMPLATE_in_req_all(n);
- dump_reg_req(F, n, reqs, 0);
- }
-
- /* dump OUT requirements */
- if (attr->n_res > 0) {
- reqs = get_TEMPLATE_out_req_all(n);
- dump_reg_req(F, n, reqs, 1);
- }
-
- /* dump assigned registers */
- slots = get_TEMPLATE_slots(n);
- if (slots && attr->n_res > 0) {
- for (i = 0; i < attr->n_res; i++) {
- if (slots[i]) {
- fprintf(F, "reg #%d = %s\n", i, slots[i]->name);
- }
- else {
- fprintf(F, "reg #%d = n/a\n", i);
- }
- }
- }
- 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;
- }
+ case dump_node_opcode_txt:
+ fprintf(F, "%s", get_irn_opname(n));
+ break;
+ case dump_node_mode_txt:
+ mode = get_irn_mode(n);
- return bad;
-}
+ if (mode) {
+ fprintf(F, "[%s]", get_mode_name(mode));
+ } else {
+ fprintf(F, "[?NOMODE?]");
+ }
+ break;
+ case dump_node_nodeattr_txt:
+ /* 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:
+ arch_dump_reqs_and_registers(F, n);
+ break;
+ }
+
+ return 0;
+}
/***************************************************************************************************
* _ _ _ __ _ _ _ _
* |___/
***************************************************************************************************/
-/**
- * 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);
}
-/**
- * Returns the argument register requirements of a TEMPLATE node.
- */
-const arch_register_req_t **get_TEMPLATE_in_req_all(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
- return attr->in_req;
+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 result register requirements of an TEMPLATE node.
+ * Returns the argument register requirements of a TEMPLATE node.
*/
-const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
- return attr->out_req;
+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 argument register requirement at position pos of an TEMPLATE node.
*/
-const arch_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 arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
- return attr->out_req[pos];
-}
-
-/**
- * Sets the OUT register requirements at position 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;
+const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos)
+{
+ const backend_info_t *info = be_get_info(node);
+ return info->out_infos[pos].req;
}
/**
* Sets the IN register requirements at position pos.
*/
-void set_TEMPLATE_req_in(ir_node *node, const arch_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);
- return attr->flags;
-}
-
-/**
- * Sets the register flag of an TEMPLATE node.
- */
-void set_TEMPLATE_flags(const 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);
- 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);
-
- assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
-
- return arch_register_get_name(attr->slots[pos]);
-}
-
-/**
- * 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);
-
- assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
-
- return arch_register_get_index(attr->slots[pos]);
-}
-
-/**
- * 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);
-
- assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
-
- return attr->slots[pos];
-}
-
-/**
- * Sets the number of results.
- */
-void set_TEMPLATE_n_res(ir_node *node, int n_res) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
- attr->n_res = n_res;
-}
-
-/**
- * Returns the number of results.
- */
-int get_TEMPLATE_n_res(const ir_node *node) {
- TEMPLATE_attr_t *attr = get_TEMPLATE_attr(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)
+ int n_res)
{
+ ir_graph *irg = get_irn_irg(node);
+ struct obstack *obst = get_irg_obstack(irg);
TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node);
+ backend_info_t *info;
+ (void) execution_units;
- attr->flags = flags;
- attr->out_req = out_reqs;
- attr->in_req = in_reqs;
- attr->n_res = n_res;
+ arch_irn_set_flags(node, flags);
+ attr->in_req = in_reqs;
- memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+ info = be_get_info(node);
+ info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
+ memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
}
/***************************************************************************************
*
***************************************************************************************/
+static int TEMPLATE_compare_attr(ir_node *a, ir_node *b)
+{
+ const TEMPLATE_attr_t *attr_a = get_TEMPLATE_attr_const(a);
+ const TEMPLATE_attr_t *attr_b = get_TEMPLATE_attr_const(b);
+ (void) attr_a;
+ (void) attr_b;
+
+ return 0;
+}
+
+
/* Include the generated constructor functions */
#include "gen_TEMPLATE_new_nodes.c.inl"