X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2FTEMPLATE_new_nodes.c;h=21015246e8da14dd1a40cdb29d6bc2c9296165df;hb=223381b39ed8606f5dbf94a7c1f59fd9e0b6d249;hp=b09d95f4b9806f3707b37446559a807504dd767c;hpb=17e47394fa72025d14172a2acef2d258a067aa42;p=libfirm diff --git a/ir/be/TEMPLATE/TEMPLATE_new_nodes.c b/ir/be/TEMPLATE/TEMPLATE_new_nodes.c index b09d95f4b..21015246e 100644 --- a/ir/be/TEMPLATE/TEMPLATE_new_nodes.c +++ b/ir/be/TEMPLATE/TEMPLATE_new_nodes.c @@ -1,17 +1,30 @@ +/* + * 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 -#else -#include -#endif #include @@ -22,9 +35,9 @@ #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" @@ -45,82 +58,6 @@ * |_| ***********************************************************************************/ -/** - * 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 TEMPLATE_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 = 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 TEMPLATE nodes in vcg. * @param n the node to dump @@ -128,100 +65,39 @@ static void dump_reg_req(FILE *F, ir_node *n, const TEMPLATE_register_req_t **re * @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) { - 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; 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; +} /*************************************************************************************************** * _ _ _ __ _ _ _ _ @@ -234,144 +110,76 @@ static int dump_node_TEMPLATE(ir_node *n, FILE *F, dump_reason_t reason) { * |___/ ***************************************************************************************************/ -/** - * 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 TEMPLATE_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 TEMPLATE_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 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); - 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) { - 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 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); - 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. + * Initializes the nodes attributes. */ -int get_TEMPLATE_out_regnr(const ir_node *node, int pos) { +void init_TEMPLATE_attributes(ir_node *node, arch_irn_flags_t 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); TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node); + backend_info_t *info; + (void) execution_units; - assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE node."); - assert(pos < attr->n_res && "Invalid OUT position."); - assert(attr->slots[pos] && "No register assigned"); + arch_irn_set_flags(node, flags); + attr->in_req = in_reqs; - return arch_register_get_index(attr->slots[pos]); + 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])); } -/** - * 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; -} - - - /*************************************************************************************** * _ _ _ * | | | | | | @@ -382,5 +190,16 @@ int get_TEMPLATE_n_res(const ir_node *node) { * ***************************************************************************************/ +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"