+/*
+ * 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 ppc assembler irg.
- * $Id$
+ * @file
+ * @brief This file implements the creation of the architecture specific firm
+ * opcodes and the corresponding 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 "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"
* |_|
***********************************************************************************/
-/**
- * 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) {
- char *dir = inout ? "out" : "in";
- int max = inout ? get_ppc32_n_res(n) : get_irn_arity(n);
- char *buf = alloca(1024);
- int i;
-
- memset(buf, 0, 1024);
-
- if (reqs) {
- for (i = 0; i < max; i++) {
- fprintf(F, "%sreq #%d =", dir, i);
-
- if (reqs[i]->req.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]->req.type & arch_register_req_type_limited) {
- fprintf(F, " %s", get_limited_regs(&reqs[i]->req, buf, 1024));
- }
-
- 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]->req.type & arch_register_req_type_should_be_different) {
- ir_fprintf(F, " different from %+F", get_irn_n(n, reqs[i]->different_pos));
- }
-
- fprintf(F, "\n");
- }
-
- fprintf(F, "\n");
- }
- else {
- fprintf(F, "%sreq = N/A\n", dir);
- }
-}
-
-
/**
* Dumper interface for dumping ppc32 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 ppc32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
+static int ppc32_dump_node(ir_node *n, FILE *F, dump_reason_t reason)
+{
ir_mode *mode = NULL;
int bad = 0;
- int i;
- ppc32_attr_t *attr;
- const ppc32_register_req_t **reqs;
- const arch_register_t **slots;
switch (reason) {
case dump_node_opcode_txt:
break;
case dump_node_info_txt:
- attr = get_ppc32_attr(n);
- fprintf(F, "=== ppc attr begin ===\n");
-
- /* dump IN requirements */
- if (get_irn_arity(n) > 0) {
- reqs = get_ppc32_in_req_all(n);
- dump_reg_req(F, n, reqs, 0);
- }
-
- /* dump OUT requirements */
- if (attr->n_res > 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[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_ppc32_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, "=== ppc attr end ===\n");
- /* end of: case dump_node_info_txt */
+ arch_dump_reqs_and_registers(F, n);
break;
}
* |___/
***************************************************************************************************/
-/**
- * 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 :-(
- */
-ppc32_attr_t *get_ppc32_attr(const ir_node *node) {
+ppc32_attr_t *get_ppc32_attr(ir_node *node) {
assert(is_ppc32_irn(node) && "need ppc node to get attributes");
- return (ppc32_attr_t *)get_irn_generic_attr((ir_node *)node);
+ return (ppc32_attr_t *)get_irn_generic_attr(node);
}
-/**
- * Returns the argument register requirements of a ppc node.
- */
-const ppc32_register_req_t **get_ppc32_in_req_all(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
- return attr->in_req;
+const ppc32_attr_t *get_ppc32_attr_const(const ir_node *node) {
+ assert(is_ppc32_irn(node) && "need ppc node to get attributes");
+ return (const ppc32_attr_t *)get_irn_generic_attr_const(node);
}
-/**
- * Returns the result register requirements of an ppc node.
- */
-const ppc32_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) {
- 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.
+ * Returns the argument register requirements of a ppc node.
*/
-const ppc32_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];
+const arch_register_req_t **get_ppc32_in_req_all(const ir_node *node) {
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
+ return attr->in_req;
}
/**
- * Sets the OUT register requirements at position pos.
+ * Returns the argument register requirement at position pos of an ppc node.
*/
-void set_ppc32_req_out(ir_node *node, const ppc32_register_req_t *req, int pos) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
- attr->out_req[pos] = req;
+const arch_register_req_t *get_ppc32_in_req(const ir_node *node, int pos) {
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
+ return attr->in_req[pos];
}
/**
* 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;
}
-/**
- * Returns the register flag of an ppc node.
- */
-arch_irn_flags_t get_ppc32_flags(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
- return attr->flags;
-}
-
-/**
- * Sets the register flag of an ppc node.
- */
-void set_ppc32_flags(const ir_node *node, arch_irn_flags_t flags) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
- attr->flags = flags;
-}
-
-/**
- * Returns the result register slots of an ppc node.
- */
-const arch_register_t **get_ppc32_slots(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
- return attr->slots;
-}
-
-/**
- * Returns the name of the OUT register at position pos.
- */
-const char *get_ppc32_out_reg_name(const ir_node *node, int 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(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_ppc32_out_regnr(const ir_node *node, int 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(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_ppc32_out_reg(const ir_node *node, int 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(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;
-}
-
/**
* Sets the type of the constant (if any)
* May be either iro_Const or iro_SymConst
* Returns the type of the content (if any)
*/
ppc32_attr_content_type get_ppc32_type(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->content_type;
}
/**
* Sets a tarval type content (also updating the content_type)
*/
-void set_ppc32_constant_tarval(const ir_node *node, tarval *const_tarval) {
+void set_ppc32_constant_tarval(ir_node *node, tarval *const_tarval) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->content_type = ppc32_ac_Const;
attr->data.constant_tarval = const_tarval;
* Returns a tarval type constant
*/
tarval *get_ppc32_constant_tarval(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->data.constant_tarval;
}
/**
* Sets an ident type constant (also updating the content_type)
*/
-void set_ppc32_symconst_ident(const ir_node *node, ident *symconst_ident) {
+void set_ppc32_symconst_ident(ir_node *node, ident *symconst_ident) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->content_type = ppc32_ac_SymConst;
attr->data.symconst_ident = symconst_ident;
* Returns an ident type constant
*/
ident *get_ppc32_symconst_ident(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->data.symconst_ident;
}
/**
* Sets an entity (also updating the content_type)
*/
-void set_ppc32_frame_entity(const ir_node *node, entity *ent) {
+void set_ppc32_frame_entity(ir_node *node, ir_entity *ent) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->content_type = ppc32_ac_FrameEntity;
attr->data.frame_entity = ent;
/**
* Returns an entity
*/
-entity *get_ppc32_frame_entity(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ir_entity *get_ppc32_frame_entity(const ir_node *node) {
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->data.frame_entity;
}
/**
* Sets a Rlwimi const (also updating the content_type)
*/
-void set_ppc32_rlwimi_const(const ir_node *node, unsigned shift, unsigned maskA, unsigned maskB) {
+void set_ppc32_rlwimi_const(ir_node *node, unsigned shift, unsigned maskA, unsigned maskB) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->content_type = ppc32_ac_RlwimiConst;
attr->data.rlwimi_const.shift = shift;
/**
* Returns the rlwimi const structure
*/
-rlwimi_const_t *get_ppc32_rlwimi_const(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+const rlwimi_const_t *get_ppc32_rlwimi_const(const ir_node *node) {
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return &attr->data.rlwimi_const;
}
/**
* Sets a Proj number (also updating the content_type)
*/
-void set_ppc32_proj_nr(const ir_node *node, int proj_nr) {
+void set_ppc32_proj_nr(ir_node *node, int proj_nr) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->content_type = ppc32_ac_BranchProj;
attr->data.proj_nr = proj_nr;
* Returns the proj number
*/
int get_ppc32_proj_nr(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->data.proj_nr;
}
/**
* Sets an offset for a memory access (also updating the content_type)
*/
-void set_ppc32_offset(const ir_node *node, int offset) {
+void set_ppc32_offset(ir_node *node, int offset) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->content_type = ppc32_ac_Offset;
attr->data.offset = offset;
* Returns the offset
*/
int get_ppc32_offset(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->data.offset;
}
/**
* Sets the offset mode (ppc32_ao_None, ppc32_ao_Lo16, ppc32_ao_Hi16 or ppc32_ao_Ha16)
*/
-void set_ppc32_offset_mode(const ir_node *node, ppc32_attr_offset_mode mode) {
+void set_ppc32_offset_mode(ir_node *node, ppc32_attr_offset_mode mode) {
ppc32_attr_t *attr = get_ppc32_attr(node);
attr->offset_mode = mode;
}
* Returns the offset mode
*/
ppc32_attr_offset_mode get_ppc32_offset_mode(const ir_node *node) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
+ const ppc32_attr_t *attr = get_ppc32_attr_const(node);
return attr->offset_mode;
}
* 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, int n_res) {
- ppc32_attr_t *attr = get_ppc32_attr(node);
-
- attr->flags = flags;
+ const arch_register_req_t **in_reqs,
+ const be_execution_unit_t ***execution_units,
+ int n_res) {
+ ir_graph *irg = get_irn_irg(node);
+ struct obstack *obst = get_irg_obstack(irg);
+ ppc32_attr_t *attr = get_ppc32_attr(node);
+ backend_info_t *info;
+ (void) execution_units;
+
+ arch_irn_set_flags(node, 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]));
+ 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]));
}