+/*
+ * 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 ppc assembler irg.
- * $Id$
+ * @file
+ * @brief This file implements the creation of the achitecture specific firm
+ * opcodes and the coresponding node constructors for the ppc assembler
+ * irg.
+ * @author Moritz Kroll, Jens Mueller
+ * @version $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#ifdef _WIN32
-#include <malloc.h>
-#else
-#include <alloca.h>
-#endif
-
#include <stdlib.h>
#include "irprog_t.h"
#include "firm_common_t.h"
#include "irvrfy_t.h"
#include "irprintf.h"
+#include "xmalloc.h"
-#include "../bearch.h"
+#include "../bearch_t.h"
#include "ppc32_nodes_attr.h"
#include "ppc32_new_nodes.h"
* |_|
***********************************************************************************/
-/**
- * Returns a string containing the names of all registers within the limited bitset
- */
-static char *get_limited_regs(const arch_register_req_t *req, char *buf, int max) {
- bitset_t *bs = bitset_alloca(req->cls->n_regs);
- char *p = buf;
- int size = 0;
- int i, cnt;
-
- req->limited(NULL, bs);
-
- for (i = 0; i < req->cls->n_regs; i++) {
- if (bitset_is_set(bs, i)) {
- cnt = snprintf(p, max - size, " %s", req->cls->regs[i].name);
- if (cnt < 0) {
- fprintf(stderr, "dumper problem, exiting\n");
- exit(1);
- }
-
- p += cnt;
- size += cnt;
-
- if (size >= max)
- break;
- }
- }
-
- return buf;
-}
-
/**
* Dumps the register requirements for either in or out.
*/
-static void dump_reg_req(FILE *F, ir_node *n, const ppc32_register_req_t **reqs, int inout) {
+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_ppc32_n_res(n) : get_irn_arity(n);
- char *buf = alloca(1024);
+ char buf[1024];
int i;
- memset(buf, 0, 1024);
+ memset(buf, 0, sizeof(buf));
if (reqs) {
for (i = 0; i < max; i++) {
fprintf(F, "%sreq #%d =", dir, i);
- if (reqs[i]->req.type == arch_register_req_type_none) {
+ if (reqs[i]->type == arch_register_req_type_none) {
fprintf(F, " n/a");
}
- if (reqs[i]->req.type & arch_register_req_type_normal) {
- fprintf(F, " %s", reqs[i]->req.cls->name);
+ if (reqs[i]->type & arch_register_req_type_normal) {
+ fprintf(F, " %s", reqs[i]->cls->name);
}
- if (reqs[i]->req.type & arch_register_req_type_limited) {
- fprintf(F, " %s", get_limited_regs(&reqs[i]->req, buf, 1024));
+ 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]->req.type & arch_register_req_type_should_be_same) {
- ir_fprintf(F, " same as %+F", get_irn_n(n, reqs[i]->same_pos));
+ 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]->req.type & arch_register_req_type_should_be_different) {
- ir_fprintf(F, " different from %+F", get_irn_n(n, reqs[i]->different_pos));
+ 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 {
+ } else {
fprintf(F, "%sreq = N/A\n", dir);
}
}
int bad = 0;
int i;
ppc32_attr_t *attr;
- const ppc32_register_req_t **reqs;
+ const arch_register_req_t **reqs;
const arch_register_t **slots;
switch (reason) {
}
/* dump OUT requirements */
- if (attr->n_res > 0) {
+ if (ARR_LEN(attr->slots) > 0) {
reqs = get_ppc32_out_req_all(n);
dump_reg_req(F, n, reqs, 1);
}
/* dump assigned registers */
slots = get_ppc32_slots(n);
- if (slots && attr->n_res > 0) {
- for (i = 0; i < attr->n_res; i++) {
+ if (slots && ARR_LEN(attr->slots) > 0) {
+ for (i = 0; i < ARR_LEN(attr->slots); i++) {
if (slots[i]) {
fprintf(F, "reg #%d = %s\n", i, slots[i]->name);
}
/**
* Returns the argument register requirements of a ppc node.
*/
-const ppc32_register_req_t **get_ppc32_in_req_all(const ir_node *node) {
+const arch_register_req_t **get_ppc32_in_req_all(const ir_node *node) {
ppc32_attr_t *attr = get_ppc32_attr(node);
return attr->in_req;
}
/**
* Returns the result register requirements of an ppc node.
*/
-const ppc32_register_req_t **get_ppc32_out_req_all(const ir_node *node) {
+const arch_register_req_t **get_ppc32_out_req_all(const ir_node *node) {
ppc32_attr_t *attr = get_ppc32_attr(node);
return attr->out_req;
}
/**
* Returns the argument register requirement at position pos of an ppc node.
*/
-const ppc32_register_req_t *get_ppc32_in_req(const ir_node *node, int pos) {
+const arch_register_req_t *get_ppc32_in_req(const ir_node *node, int pos) {
ppc32_attr_t *attr = get_ppc32_attr(node);
return attr->in_req[pos];
}
/**
* Returns the result register requirement at position pos of an ppc node.
*/
-const ppc32_register_req_t *get_ppc32_out_req(const ir_node *node, int pos) {
+const arch_register_req_t *get_ppc32_out_req(const ir_node *node, int pos) {
ppc32_attr_t *attr = get_ppc32_attr(node);
return attr->out_req[pos];
}
/**
* Sets the OUT register requirements at position pos.
*/
-void set_ppc32_req_out(ir_node *node, const ppc32_register_req_t *req, int pos) {
+void set_ppc32_req_out(ir_node *node, const arch_register_req_t *req, int pos) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->out_req[pos] = req;
}
/**
* Sets the IN register requirements at position pos.
*/
-void set_ppc32_req_in(ir_node *node, const ppc32_register_req_t *req, int pos) {
+void set_ppc32_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->in_req[pos] = req;
}
ppc32_attr_t *attr = get_ppc32_attr(node);
assert(is_ppc32_irn(node) && "Not an ppc node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
assert(attr->slots[pos] && "No register assigned");
return arch_register_get_name(attr->slots[pos]);
ppc32_attr_t *attr = get_ppc32_attr(node);
assert(is_ppc32_irn(node) && "Not an ppc node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
assert(attr->slots[pos] && "No register assigned");
return arch_register_get_index(attr->slots[pos]);
ppc32_attr_t *attr = get_ppc32_attr(node);
assert(is_ppc32_irn(node) && "Not an ppc node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
assert(attr->slots[pos] && "No register assigned");
return attr->slots[pos];
}
-/**
- * Sets the number of results.
- */
-void set_ppc32_n_res(ir_node *node, int n_res) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
- attr->n_res = n_res;
-}
-
/**
* Returns the number of results.
*/
int get_ppc32_n_res(const ir_node *node) {
ppc32_attr_t *attr = get_ppc32_attr(node);
- return attr->n_res;
+ return ARR_LEN(attr->slots);
}
/**
* Initializes ppc specific node attributes
*/
void init_ppc32_attributes(ir_node *node, int flags,
- const ppc32_register_req_t **in_reqs, const ppc32_register_req_t **out_reqs,
+ 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) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ ir_graph *irg = get_irn_irg(node);
+ struct obstack *obst = get_irg_obstack(irg);
+ ppc32_attr_t *attr = get_ppc32_attr(node);
+ (void) execution_units;
+ (void) latency;
attr->flags = flags;
attr->in_req = in_reqs;
attr->out_req = out_reqs;
- attr->n_res = n_res;
attr->content_type = ppc32_ac_None;
attr->offset_mode = ppc32_ao_Illegal;
attr->data.empty = NULL;
- memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+ attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
+ memset(attr->slots, 0, n_res * sizeof(attr->slots[0]));
}
projects / libfirm / blobdiff