X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2FTEMPLATE_new_nodes.c;h=12778e95bf5f9da18bb3476d5c312f4570d4e302;hb=93da909d12b7bec51aa36ee5f05966c331f90fb9;hp=942857056a9041b0816f63035e25239e8502df82;hpb=6981dd3274e6753e50f66c8cbe17b37bd41708e5;p=libfirm diff --git a/ir/be/TEMPLATE/TEMPLATE_new_nodes.c b/ir/be/TEMPLATE/TEMPLATE_new_nodes.c index 942857056..12778e95b 100644 --- a/ir/be/TEMPLATE/TEMPLATE_new_nodes.c +++ b/ir/be/TEMPLATE/TEMPLATE_new_nodes.c @@ -1,16 +1,31 @@ +/* + * 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 -#endif - -#ifdef _WIN32 -#include -#else -#include +#include "config.h" #endif #include @@ -25,8 +40,9 @@ #include "firm_common_t.h" #include "irvrfy_t.h" #include "irprintf.h" +#include "xmalloc.h" -#include "../bearch.h" +#include "../bearch_t.h" #include "TEMPLATE_nodes_attr.h" #include "TEMPLATE_new_nodes.h" @@ -45,77 +61,64 @@ * |_| ***********************************************************************************/ -/** - * 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) { +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 = 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) { + const unsigned other = reqs[i]->other_same; + int i; + + ir_fprintf(F, " same as"); + for (i = 0; 1U << i <= other; ++i) { + if (other & (1U << i)) { + ir_fprintf(F, " %+F", get_irn_n(n, i)); + } + } } - 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_must_be_different) { + const unsigned other = reqs[i]->other_different; + int i; + + ir_fprintf(F, " different from"); + for (i = 0; 1U << i <= other; ++i) { + if (other & (1U << i)) { + ir_fprintf(F, " %+F", get_irn_n(n, i)); + } + } } fprintf(F, "\n"); } fprintf(F, "\n"); - } - else { + } else { fprintf(F, "%sreq = N/A\n", dir); } } @@ -132,8 +135,8 @@ 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 TEMPLATE_register_req_t **reqs; + const TEMPLATE_attr_t *attr; + const arch_register_req_t **reqs; const arch_register_t **slots; switch (reason) { @@ -160,7 +163,7 @@ static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) { break; case dump_node_info_txt: - attr = get_TEMPLATE_attr(n); + attr = get_TEMPLATE_attr_const(n); fprintf(F, "=== TEMPLATE attr begin ===\n"); /* dump IN requirements */ @@ -170,15 +173,15 @@ static int TEMPLATE_dump_node(ir_node *n, FILE *F, dump_reason_t reason) { } /* dump OUT requirements */ - if (attr->n_res > 0) { + if (ARR_LEN(attr->slots) > 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 && 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); } @@ -234,51 +237,52 @@ static int TEMPLATE_dump_node(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 (const TEMPLATE_attr_t *)get_irn_generic_attr_const(node); +} + +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((ir_node *)node); + return (TEMPLATE_attr_t *)get_irn_generic_attr(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); +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 result register requirements of an TEMPLATE node. */ -const TEMPLATE_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) { - TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node); +const arch_register_req_t **get_TEMPLATE_out_req_all(const ir_node *node) { + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node); return attr->out_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); +const arch_register_req_t *get_TEMPLATE_out_req(const ir_node *node, int pos) { + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(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) { +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; } @@ -286,7 +290,7 @@ void set_TEMPLATE_req_out(ir_node *node, const TEMPLATE_register_req_t *req, int /** * 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; } @@ -295,14 +299,14 @@ void set_TEMPLATE_req_in(ir_node *node, const TEMPLATE_register_req_t *req, int * 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); + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(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) { +void set_TEMPLATE_flags(ir_node *node, arch_irn_flags_t flags) { TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node); attr->flags = flags; } @@ -310,19 +314,27 @@ void set_TEMPLATE_flags(const ir_node *node, arch_irn_flags_t flags) { /** * Returns the result register slots of an TEMPLATE node. */ -const arch_register_t **get_TEMPLATE_slots(const ir_node *node) { +const arch_register_t **get_TEMPLATE_slots(ir_node *node) { TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node); return attr->slots; } +/** + * Returns the result register slots of an TEMPLATE node. + */ +const arch_register_t * const *get_TEMPLATE_slots_const(const ir_node *node) { + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(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); + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node); assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE 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]); @@ -332,10 +344,10 @@ const char *get_TEMPLATE_out_reg_name(const ir_node *node, int 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); + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node); assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE 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]); @@ -345,32 +357,44 @@ int get_TEMPLATE_out_regnr(const ir_node *node, int 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); + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node); assert(is_TEMPLATE_irn(node) && "Not an TEMPLATE 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. + * Returns 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; +int get_TEMPLATE_n_res(const ir_node *node) { + const TEMPLATE_attr_t *attr = get_TEMPLATE_attr_const(node); + return ARR_LEN(attr->slots); } /** - * Returns the number of results. + * Initializes the nodes attributes. */ -int get_TEMPLATE_n_res(const ir_node *node) { +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) +{ + ir_graph *irg = get_irn_irg(node); + struct obstack *obst = get_irg_obstack(irg); TEMPLATE_attr_t *attr = get_TEMPLATE_attr(node); - return attr->n_res; -} + (void) execution_units; + attr->flags = flags; + attr->out_req = out_reqs; + 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])); +} /*************************************************************************************** * _ _ _ @@ -382,5 +406,18 @@ 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); + + if(attr_a->flags != attr_b->flags) + return 1; + + return 0; +} + + /* Include the generated constructor functions */ #include "gen_TEMPLATE_new_nodes.c.inl"