+/*
+ * 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 mips assembler irg.
- * $Id$
+ * @file
+ * @brief This file implements the creation of the achitecture specific firm
+ * opcodes and the coresponding node constructors for the mips
+ * assembler irg.
+ * @author Matthias Braun, Mehdi
+ * @version $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
}
/* dump OUT requirements */
- if (attr->n_res > 0) {
+ if (ARR_LEN(attr->slots) > 0) {
reqs = get_mips_out_req_all(n);
dump_reg_req(F, n, reqs, 1);
}
/* dump assigned registers */
slots = get_mips_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);
}
}
fprintf(F, " (%d)\n", attr->flags);
- if(attr->modes.load_store_mode != NULL) {
- fprintf(F, " load_store_mode %s\n", get_mode_name(attr->modes.load_store_mode));
- }
if(attr->stack_entity != NULL) {
fprintf(F, " stack entity %s\n", get_entity_name(attr->stack_entity));
}
tarval_snprintf(buf, sizeof(buf), attr->tv);
fprintf(F, " tarval %s\n", buf);
}
- if(attr->symconst_id != NULL) {
- fprintf(F, " symconst '%s'\n", get_id_str(attr->symconst_id));
+ if(attr->symconst != NULL) {
+ fprintf(F, " symconst '%s'\n", get_entity_name(attr->symconst));
}
fprintf(F, "=== mips attr end ===\n");
* |___/
***************************************************************************************************/
-/**
- * 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 :-(
- */
-mips_attr_t *get_mips_attr(const ir_node *node) {
+mips_attr_t *get_mips_attr(ir_node *node) {
+ assert(is_mips_irn(node) && "need mips node to get attributes");
+ return (mips_attr_t *) get_irn_generic_attr(node);
+}
+
+const mips_attr_t *get_mips_attr_const(const ir_node *node) {
assert(is_mips_irn(node) && "need mips node to get attributes");
- return (mips_attr_t *)get_irn_generic_attr((ir_node *)node);
+ return get_irn_generic_attr_const(node);
}
/**
* Returns the argument register requirements of a mips node.
*/
const arch_register_req_t **get_mips_in_req_all(const ir_node *node) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
return attr->in_req;
}
* Returns the result register requirements of an mips node.
*/
const arch_register_req_t **get_mips_out_req_all(const ir_node *node) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
return attr->out_req;
}
* Returns the argument register requirement at position pos of an mips node.
*/
const arch_register_req_t *get_mips_in_req(const ir_node *node, int pos) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
return attr->in_req[pos];
}
* Returns the result register requirement at position pos of an mips node.
*/
const arch_register_req_t *get_mips_out_req(const ir_node *node, int pos) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
return attr->out_req[pos];
}
* Returns the register flag of an mips node.
*/
arch_irn_flags_t get_mips_flags(const ir_node *node) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
return attr->flags;
}
/**
* Sets the register flag of an mips node.
*/
-void set_mips_flags(const ir_node *node, arch_irn_flags_t flags) {
+void set_mips_flags(ir_node *node, arch_irn_flags_t flags) {
mips_attr_t *attr = get_mips_attr(node);
attr->flags = flags;
}
* Returns the result register slots of an mips node.
*/
const arch_register_t **get_mips_slots(const ir_node *node) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
return attr->slots;
}
* Returns the name of the OUT register at position pos.
*/
const char *get_mips_out_reg_name(const ir_node *node, int pos) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
assert(is_mips_irn(node) && "Not an mips 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]);
* Returns the index of the OUT register at position pos within its register class.
*/
int get_mips_out_regnr(const ir_node *node, int pos) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
assert(is_mips_irn(node) && "Not an mips 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]);
* Returns the OUT register at position pos.
*/
const arch_register_t *get_mips_out_reg(const ir_node *node, int pos) {
- mips_attr_t *attr = get_mips_attr(node);
+ const mips_attr_t *attr = get_mips_attr_const(node);
assert(is_mips_irn(node) && "Not an mips 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_mips_n_res(ir_node *node, int n_res) {
- mips_attr_t *attr = get_mips_attr(node);
- attr->n_res = n_res;
-}
-
/**
* Returns the number of results.
*/
int get_mips_n_res(const ir_node *node) {
- mips_attr_t *attr = get_mips_attr(node);
- return attr->n_res;
+ const mips_attr_t *attr = get_mips_attr_const(node);
+ return ARR_LEN(attr->slots);
}
/**
const be_execution_unit_t ***execution_units,
int n_res, unsigned latency)
{
- mips_attr_t *attr = get_mips_attr(node);
+ ir_graph *irg = get_irn_irg(node);
+ struct obstack *obst = get_irg_obstack(irg);
+ mips_attr_t *attr = get_mips_attr(node);
- attr->flags = flags;
+ attr->flags = flags;
attr->out_req = out_reqs;
+ attr->in_req = in_reqs;
- attr->n_res = n_res;
- attr->in_req = in_reqs;
+ attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
+ memset(attr->slots, 0, n_res * sizeof(attr->slots[0]));
+}
- memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+static
+int mips_compare_attr(ir_node *node_a, ir_node *node_b)
+{
+ const mips_attr_t *a = get_mips_attr_const(node_a);
+ const mips_attr_t *b = get_mips_attr_const(node_b);
+
+ if(a->tv != b->tv)
+ return 1;
+ if(a->symconst != b->symconst)
+ return 1;
+ if(a->stack_entity != b->stack_entity)
+ return 1;
+ if(a->flags != b->flags)
+ return 1;
+ if(ARR_LEN(a->slots) != ARR_LEN(b->slots))
+ return 1;
+ if(a->switch_default_pn != b->switch_default_pn)
+ return 1;
+
+ return 0;
}
/************************************************************************
* |___/
************************************************************************/
+#if 0
// test if a tarval can be expressed in a 16bit immediate value
static int is_tarval_16(ir_node* node)
{
op_mips_sr->ops.transform_node = mips_transform_sr;
op_mips_slt->ops.transform_node = mips_transform_slt;
}
+#endif
/***************************************************************************************
* _ _ _
projects / libfirm / blobdiff