X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_new_nodes.c;h=e509b2179dec110ed5b3eeff196c04c3c46e57eb;hb=a1a465eb2b3f54027b29f829423fffd0396937f4;hp=f5b5627125e4dded834ac85fe9daaf543cf15780;hpb=41c1e5961f419bbb5e58ce87195c80817efa932b;p=libfirm diff --git a/ir/be/ia32/ia32_new_nodes.c b/ir/be/ia32/ia32_new_nodes.c index f5b562712..e509b2179 100644 --- a/ir/be/ia32/ia32_new_nodes.c +++ b/ir/be/ia32/ia32_new_nodes.c @@ -1,6 +1,6 @@ /** * This file implements the creation of the achitecture specific firm opcodes - * and the coresponding node constructors for the $arch assembler irg. + * and the coresponding node constructors for the ia32 assembler irg. * @author Christian Wuerdig * $Id$ */ @@ -9,9 +9,11 @@ #include "config.h" #endif -#ifdef _WIN32 +#ifdef HAVE_MALLOC_H #include -#else +#endif + +#ifdef HAVE_ALLOCA_H #include #endif @@ -34,58 +36,31 @@ #include "ia32_new_nodes.h" #include "gen_ia32_regalloc_if.h" -#ifdef obstack_chunk_alloc -# undef obstack_chunk_alloc -# define obstack_chunk_alloc xmalloc -#else -# define obstack_chunk_alloc xmalloc -# define obstack_chunk_free free -#endif - -extern int obstack_printf(struct obstack *obst, char *fmt, ...); - -/*********************************************************************************** - * _ _ _ __ - * | | (_) | | / _| - * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___ - * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \ - * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/ - * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___| - * | | - * |_| - ***********************************************************************************/ - /** - * Prints a tarval to file F. - * @param F output file - * @param tv tarval - * @param brackets 1 == print square brackets around tarval + * Returns the ident of a SymConst. + * @param symc The SymConst + * @return The ident of the SymConst */ -static void fprintf_tv(FILE *F, tarval *tv, int brackets) { - char buf[1024]; - tarval_snprintf(buf, sizeof(buf), tv); - - if (brackets) - fprintf(F, "[%s]", buf); - else - fprintf(F, "%s", buf); -} - -/** - * Returns the name of a SymConst. - * @param symc the SymConst - * @return name of the SymConst - */ -const char *get_sc_name(ir_node *symc) { - if (get_irn_opcode(symc) != iro_SymConst) - return "NONE"; +static ident *get_sc_ident(ir_node *symc) { + entity *ent; + ir_type *owner; + ident *id; switch (get_SymConst_kind(symc)) { case symconst_addr_name: - return get_id_str(get_SymConst_name(symc)); + return get_SymConst_name(symc); case symconst_addr_ent: - return get_entity_ld_name(get_SymConst_entity(symc)); + ent = get_SymConst_entity(symc); + owner = get_entity_owner(ent); + id = get_entity_ld_ident(ent); + if (owner == get_tls_type()) { + if (get_entity_visibility(ent) == visibility_external_allocated) + id = mangle(id, new_id_from_chars("@INDNTPOFF", 10)); + else + id = mangle(id, new_id_from_chars("@NTPOFF", 7)); + } + return id; default: assert(0 && "Unsupported SymConst"); @@ -94,6 +69,25 @@ const char *get_sc_name(ir_node *symc) { return NULL; } +/** + * returns true if a node has x87 registers + */ +int ia32_has_x87_register(const ir_node *n) { + assert(is_ia32_irn(n) && "Need ia32 node."); + return is_irn_machine_user(n, 0); +} + +/*********************************************************************************** + * _ _ _ __ + * | | (_) | | / _| + * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___ + * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \ + * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/ + * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___| + * | | + * |_| + ***********************************************************************************/ + /** * Returns a string containing the names of all registers within the limited bitset */ @@ -176,7 +170,7 @@ static void dump_reg_req(FILE *F, ir_node *n, const ia32_register_req_t **reqs, * @param reason indicates which kind of information should be dumped * @return 0 on success or != 0 on failure */ -static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { +static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) { ir_mode *mode = NULL; int bad = 0; int i, n_res, am_flav, flags; @@ -199,14 +193,11 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { break; case dump_node_nodeattr_txt: - if (get_ia32_cnst(n)) { - char *pref = ""; + if (is_ia32_ImmConst(n) || is_ia32_ImmSymConst(n) || is_ia32_Cnst(n)) { + char *pref = is_ia32_ImmSymConst(n) || (get_ia32_op_type(n) == ia32_SymConst) ? "SymC " : ""; + const char *cnst = get_ia32_cnst(n); - if (get_ia32_sc(n)) { - pref = "SymC "; - } - - fprintf(F, "[%s%s]", pref, get_ia32_cnst(n)); + fprintf(F, "[%s%s]", pref, cnst ? cnst : "NONE"); } if (! is_ia32_Lea(n)) { @@ -240,7 +231,15 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { slots = get_ia32_slots(n); if (slots && n_res > 0) { for (i = 0; i < n_res; i++) { - fprintf(F, "reg #%d = %s\n", i, slots[i] ? slots[i]->name : "n/a"); + const arch_register_t *reg; + + /* retrieve "real" x87 register */ + if (ia32_has_x87_register(n)) + reg = get_ia32_attr(n)->x87[i + 2]; + else + reg = slots[i]; + + fprintf(F, "reg #%d = %s\n", i, reg ? arch_register_get_name(reg) : "n/a"); } fprintf(F, "\n"); } @@ -269,6 +268,23 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { } fprintf(F, "\n"); + /* dump immop type */ + fprintf(F, "immediate = "); + switch (get_ia32_immop_type(n)) { + case ia32_ImmNone: + fprintf(F, "None"); + break; + case ia32_ImmConst: + fprintf(F, "Const"); + break; + case ia32_ImmSymConst: + fprintf(F, "SymConst"); + break; + default: + fprintf(F, "unknown (%d)", get_ia32_immop_type(n)); + break; + } + fprintf(F, "\n"); /* dump supported am */ fprintf(F, "AM support = "); @@ -327,7 +343,7 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { fprintf(F, "AM scale = %d\n", get_ia32_am_scale(n)); /* dump pn code */ - fprintf(F, "pn_code = %d\n", get_ia32_pncode(n)); + fprintf(F, "pn_code = %ld\n", get_ia32_pncode(n)); /* dump n_res */ fprintf(F, "n_res = %d\n", get_ia32_n_res(n)); @@ -338,6 +354,18 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { /* commutative */ fprintf(F, "commutative = %d\n", is_ia32_commutative(n)); + /* emit cl */ + fprintf(F, "emit cl instead of ecx = %d\n", is_ia32_emit_cl(n)); + + /* got lea */ + fprintf(F, "got loea = %d\n", is_ia32_got_lea(n)); + + /* got reload */ + fprintf(F, "got reload = %d\n", is_ia32_got_reload(n)); + + /* dump latency */ + fprintf(F, "latency = %d\n", get_ia32_latency(n)); + /* dump flags */ fprintf(F, "flags ="); flags = get_ia32_flags(n); @@ -354,6 +382,9 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { if (flags & arch_irn_flags_ignore) { fprintf(F, " ignore"); } + if (flags & arch_irn_flags_modify_sp) { + fprintf(F, " modify_sp"); + } } fprintf(F, " (%d)\n", flags); @@ -367,6 +398,55 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { } fprintf(F, "\n"); + /* dump modes */ + fprintf(F, "ls_mode = "); + if (get_ia32_ls_mode(n)) { + ir_fprintf(F, "%+F", get_ia32_ls_mode(n)); + } + else { + fprintf(F, "n/a"); + } + fprintf(F, "\n"); + + fprintf(F, "res_mode = "); + if (get_ia32_res_mode(n)) { + ir_fprintf(F, "%+F", get_ia32_res_mode(n)); + } + else { + fprintf(F, "n/a"); + } + fprintf(F, "\n"); + + fprintf(F, "src_mode = "); + if (get_ia32_src_mode(n)) { + ir_fprintf(F, "%+F", get_ia32_src_mode(n)); + } + else { + fprintf(F, "n/a"); + } + fprintf(F, "\n"); + + fprintf(F, "tgt_mode = "); + if (get_ia32_tgt_mode(n)) { + ir_fprintf(F, "%+F", get_ia32_tgt_mode(n)); + } + else { + fprintf(F, "n/a"); + } + fprintf(F, "\n"); + +#ifndef NDEBUG + /* dump original ir node name */ + fprintf(F, "orig node = "); + if (get_ia32_orig_node(n)) { + fprintf(F, "%s", get_ia32_orig_node(n)); + } + else { + fprintf(F, "n/a"); + } + fprintf(F, "\n"); +#endif /* NDEBUG */ + fprintf(F, "=== IA32 attr end ===\n"); /* end of: case dump_node_info_txt */ break; @@ -388,21 +468,15 @@ static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) { * |___/ ***************************************************************************************************/ - static char *copy_str(char *dst, const char *src) { - dst = xcalloc(1, strlen(src) + 1); - strncpy(dst, src, strlen(src) + 1); - return dst; - } - - static char *set_cnst_from_tv(char *cnst, tarval *tv) { - if (cnst) { - free(cnst); - } - - cnst = xcalloc(1, 64); - assert(tarval_snprintf(cnst, 63, tv)); - return cnst; - } +/** + * Returns an ident for the given tarval tv. + */ +static ident *get_ident_for_tv(tarval *tv) { + char buf[1024]; + int len = tarval_snprintf(buf, sizeof(buf), tv); + assert(len); + return new_id_from_str(buf); +} /** * Wraps get_irn_generic_attr() as it takes no const ir_node, so we need to do a cast. @@ -429,6 +503,22 @@ void set_ia32_op_type(ir_node *node, ia32_op_type_t tp) { attr->data.tp = tp; } +/** + * Gets the immediate op type of an ia32 node. + */ +ia32_immop_type_t get_ia32_immop_type(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->data.imm_tp; +} + +/** + * Sets the immediate op type of an ia32 node. + */ +void set_ia32_immop_type(ir_node *node, ia32_immop_type_t tp) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.imm_tp = tp; +} + /** * Gets the supported addrmode of an ia32 node */ @@ -441,8 +531,8 @@ ia32_am_type_t get_ia32_am_support(const ir_node *node) { * Sets the supported addrmode of an ia32 node */ void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp) { - ia32_attr_t *attr = get_ia32_attr(node); - attr->data.am_support = am_tp; + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.am_support = am_tp; } /** @@ -457,8 +547,8 @@ ia32_am_flavour_t get_ia32_am_flavour(const ir_node *node) { * Sets the addrmode flavour of an ia32 node */ void set_ia32_am_flavour(ir_node *node, ia32_am_flavour_t am_flavour) { - ia32_attr_t *attr = get_ia32_attr(node); - attr->data.am_flavour = am_flavour; + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.am_flavour = am_flavour; } /** @@ -466,71 +556,102 @@ void set_ia32_am_flavour(ir_node *node, ia32_am_flavour_t am_flavour) { */ char *get_ia32_am_offs(const ir_node *node) { ia32_attr_t *attr = get_ia32_attr(node); - char *res = NULL; - int size; - - if (! attr->am_offs) { - return NULL; - } + static char res[64]; - size = obstack_object_size(attr->am_offs); - if (size > 0) { - res = xcalloc(1, size + 2); - res[0] = attr->data.offs_sign ? '-' : '+'; - memcpy(&res[1], obstack_base(attr->am_offs), size); - } + snprintf(res, sizeof(res), "%+d", attr->am_offs); - res[size + 1] = '\0'; return res; } +/** + * Gets the addressmode offset as long. + */ +int get_ia32_am_offs_int(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->am_offs; +} + /** * Add an offset for addrmode. */ static void extend_ia32_am_offs(ir_node *node, char *offset, char op) { ia32_attr_t *attr = get_ia32_attr(node); + int res, o; - if (! offset) + if (offset == NULL || offset[0] == '\0') return; - /* offset could already have an explicit sign */ - /* -> supersede op if necessary */ - if (offset[0] == '-' || offset[0] == '+') { - if (offset[0] == '-') { - op = (op == '-') ? '+' : '-'; - } + if (offset[0] == '-') + res = sscanf(offset, "%d", &o); + else + res = sscanf(offset, "%u", &o); + assert(res == 1); - /* skip explicit sign */ - offset++; - } + if (op == '-') + attr->am_offs -= o; + else if (op == '+') + attr->am_offs += o; + else + assert(0); +} - if (! attr->am_offs) { - /* obstack is not initialized */ - attr->am_offs = xcalloc(1, sizeof(*(attr->am_offs))); - obstack_init(attr->am_offs); +/** + * Add an offset for addrmode. + */ +void add_ia32_am_offs(ir_node *node, const char *offset) { + extend_ia32_am_offs(node, (char *)offset, '+'); +} - attr->data.offs_sign = (op == '-') ? 1 : 0; - } - else { - /* If obstack is initialized, connect the new offset with op */ - obstack_printf(attr->am_offs, "%c", op); - } +void add_ia32_am_offs_int(ir_node *node, int offset) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->am_offs += offset; +} - obstack_printf(attr->am_offs, "%s", offset); +/** + * Sub an offset for addrmode. + */ +void sub_ia32_am_offs(ir_node *node, const char *offset) { + extend_ia32_am_offs(node, (char *)offset, '-'); } /** - * Add an offset for addrmode. + * Returns the symconst ident associated to addrmode. */ -void add_ia32_am_offs(ir_node *node, char *offset) { - extend_ia32_am_offs(node, offset, '+'); +ident *get_ia32_am_sc(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->am_sc; } /** - * Sub an offset for addrmode. + * Sets the symconst ident associated to addrmode. */ -void sub_ia32_am_offs(ir_node *node, char *offset) { - extend_ia32_am_offs(node, offset, '-'); +void set_ia32_am_sc(ir_node *node, ident *sc) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->am_sc = sc; +} + +/** + * Sets the sign bit for address mode symconst. + */ +void set_ia32_am_sc_sign(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.am_sc_sign = 1; +} + +/** + * Clears the sign bit for address mode symconst. + */ +void clear_ia32_am_sc_sign(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.am_sc_sign = 0; +} + +/** + * Returns the sign bit for address mode symconst. + */ +int is_ia32_am_sc_sign(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->data.am_sc_sign; } /** @@ -554,7 +675,7 @@ void set_ia32_am_scale(ir_node *node, int scale) { */ tarval *get_ia32_Immop_tarval(const ir_node *node) { ia32_attr_t *attr = get_ia32_attr(node); - return attr->tv; + return attr->cnst_val.tv; } /** @@ -562,39 +683,44 @@ tarval *get_ia32_Immop_tarval(const ir_node *node) { */ void set_ia32_Immop_tarval(ir_node *node, tarval *tv) { ia32_attr_t *attr = get_ia32_attr(node); - attr->tv = tv; - attr->cnst = set_cnst_from_tv(attr->cnst, attr->tv); + attr->cnst_val.tv = tv; + attr->cnst = get_ident_for_tv(tv); } /** - * Return the sc attribute. + * Gets the string representation of the internal const (tv or symconst) */ -char *get_ia32_sc(const ir_node *node) { +const char *get_ia32_cnst(const ir_node *node) { ia32_attr_t *attr = get_ia32_attr(node); - return attr->sc; + if (! attr->cnst) + return NULL; + return get_id_str(attr->cnst); } /** - * Sets the sc attribute. + * Sets the string representation of the internal const. */ -void set_ia32_sc(ir_node *node, char *sc) { +void set_ia32_cnst(ir_node *node, const char *cnst) { ia32_attr_t *attr = get_ia32_attr(node); - attr->sc = copy_str(attr->sc, sc); - - if (attr->cnst) { - free(attr->cnst); - } - attr->cnst = attr->sc; + attr->cnst = new_id_from_str(cnst); } /** - * Gets the string representation of the internal const (tv or symconst) + * Gets the ident representation of the internal const (tv or symconst) */ -char *get_ia32_cnst(const ir_node *node) { +ident *get_ia32_id_cnst(const ir_node *node) { ia32_attr_t *attr = get_ia32_attr(node); return attr->cnst; } +/** + * Sets the ident representation of the internal const. + */ +void set_ia32_id_cnst(ir_node *node, ident *cnst) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->cnst = cnst; +} + /** * Sets the uses_frame flag. */ @@ -643,6 +769,78 @@ int is_ia32_commutative(const ir_node *node) { return attr->data.is_commutative; } +/** + * Sets node emit_cl. + */ +void set_ia32_emit_cl(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.emit_cl = 1; +} + +/** + * Clears node emit_cl. + */ +void clear_ia32_emit_cl(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.emit_cl = 0; +} + +/** + * Checks if node needs %cl. + */ +int is_ia32_emit_cl(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->data.emit_cl; +} + +/** + * Sets node got_lea. + */ +void set_ia32_got_lea(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.got_lea = 1; +} + +/** + * Clears node got_lea. + */ +void clear_ia32_got_lea(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.got_lea = 0; +} + +/** + * Checks if node got lea. + */ +int is_ia32_got_lea(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->data.got_lea; +} + +/** + * Sets node got_reload. + */ +void set_ia32_got_reload(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.got_reload = 1; +} + +/** + * Clears node got_reload. + */ +void clear_ia32_got_reload(ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->data.got_reload = 0; +} + +/** + * Checks if node got reload. + */ +int is_ia32_got_reload(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->data.got_reload; +} + /** * Gets the mode of the stored/loaded value (only set for Store/Load) */ @@ -660,7 +858,55 @@ void set_ia32_ls_mode(ir_node *node, ir_mode *mode) { } /** - * Gets the frame entity assigned to this node; + * Gets the mode of the result. + */ +ir_mode *get_ia32_res_mode(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->res_mode; +} + +/** + * Sets the mode of the result. + */ +void set_ia32_res_mode(ir_node *node, ir_mode *mode) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->res_mode = mode; +} + +/** + * Gets the source mode of conversion. + */ +ir_mode *get_ia32_src_mode(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->src_mode; +} + +/** + * Sets the source mode of conversion. + */ +void set_ia32_src_mode(ir_node *node, ir_mode *mode) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->src_mode = mode; +} + +/** + * Gets the target mode of conversion. + */ +ir_mode *get_ia32_tgt_mode(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->tgt_mode; +} + +/** + * Sets the target mode of conversion. + */ +void set_ia32_tgt_mode(ir_node *node, ir_mode *mode) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->tgt_mode = mode; +} + +/** + * Gets the frame entity assigned to this node. */ entity *get_ia32_frame_ent(const ir_node *node) { ia32_attr_t *attr = get_ia32_attr(node); @@ -668,11 +914,29 @@ entity *get_ia32_frame_ent(const ir_node *node) { } /** - * Sets the frame entity for this node; + * Sets the frame entity for this node. */ void set_ia32_frame_ent(ir_node *node, entity *ent) { ia32_attr_t *attr = get_ia32_attr(node); attr->frame_ent = ent; + set_ia32_use_frame(node); +} + + +/** + * Gets the instruction latency. + */ +unsigned get_ia32_latency(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->latency; +} + +/** +* Sets the instruction latency. +*/ +void set_ia32_latency(ir_node *node, unsigned latency) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->latency = latency; } /** @@ -712,7 +976,7 @@ void set_ia32_out_req_all(ir_node *node, const ia32_register_req_t **reqs) { */ const ia32_register_req_t *get_ia32_in_req(const ir_node *node, int pos) { ia32_attr_t *attr = get_ia32_attr(node); - return attr->in_req[pos]; + return attr->in_req != NULL ? attr->in_req[pos] : NULL; } /** @@ -720,7 +984,7 @@ const ia32_register_req_t *get_ia32_in_req(const ir_node *node, int pos) { */ const ia32_register_req_t *get_ia32_out_req(const ir_node *node, int pos) { ia32_attr_t *attr = get_ia32_attr(node); - return attr->out_req[pos]; + return attr->out_req != NULL ? attr->out_req[pos] : NULL; } /** @@ -811,6 +1075,42 @@ void set_ia32_pncode(ir_node *node, long code) { attr->pn_code = code; } +/** + * Sets the flags for the n'th out. + */ +void set_ia32_out_flags(ir_node *node, arch_irn_flags_t flags, int pos) { + ia32_attr_t *attr = get_ia32_attr(node); + assert(pos < (int) attr->data.n_res && "Invalid OUT position."); + attr->out_flags[pos] = flags; +} + +/** + * Gets the flags for the n'th out. + */ +arch_irn_flags_t get_ia32_out_flags(const ir_node *node, int pos) { + ia32_attr_t *attr = get_ia32_attr(node); + return pos < (int)attr->data.n_res ? attr->out_flags[pos] : arch_irn_flags_none; +} + +#ifndef NDEBUG + +/** + * Returns the name of the original ir node. + */ +const char *get_ia32_orig_node(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return attr->orig_node; +} + +/** + * Sets the name of the original ir node. + */ +void set_ia32_orig_node(ir_node *node, const char *name) { + ia32_attr_t *attr = get_ia32_attr(node); + attr->orig_node = name; +} + +#endif /* NDEBUG */ /****************************************************************************************************** * _ _ _ _ __ _ _ @@ -853,39 +1153,69 @@ void set_ia32_Immop_attr(ir_node *node, ir_node *cnst) { ia32_attr_t *na = get_ia32_attr(node); ia32_attr_t *ca = get_ia32_attr(cnst); - assert(is_ia32_Cnst(cnst) && "Need ia32_Const to set Immop attr"); + switch(get_ia32_Const_type(cnst)) { + case ia32_Const: + na->cnst_val.tv = ca->cnst_val.tv; + na->cnst = ca->cnst; + set_ia32_immop_type(node, ia32_ImmConst); + break; + case ia32_SymConst: + na->cnst_val.sc = ca->cnst_val.sc; + na->cnst = na->cnst_val.sc; + set_ia32_immop_type(node, ia32_ImmSymConst); + break; + default: + assert(0 && "Need ia32_Const to set Immop attr"); + } +} - na->tv = ca->tv; +/** + * Copy the attributes from Immop to an Immop + */ +void copy_ia32_Immop_attr(ir_node *dst, ir_node *src) { + ia32_attr_t *da = get_ia32_attr(dst); + ia32_attr_t *sa = get_ia32_attr(src); - if (ca->sc) { - na->sc = copy_str(na->sc, ca->sc); - na->cnst = na->sc; - } - else { - na->cnst = set_cnst_from_tv(na->cnst, na->tv); - na->sc = NULL; + switch(get_ia32_immop_type(src)) { + case ia32_ImmConst: + da->cnst_val.tv = sa->cnst_val.tv; + da->cnst = sa->cnst; + set_ia32_immop_type(dst, ia32_ImmConst); + break; + case ia32_ImmSymConst: + da->cnst_val.sc = sa->cnst_val.sc; + da->cnst = sa->cnst; + set_ia32_immop_type(dst, ia32_ImmSymConst); + break; + default: + assert(0 && "Need Immop to copy Immop attr"); } } /** - * Copy the attributes from a Const to an ia32_Const + * Copy the attributes from a Firm Const/SymConst to an ia32_Const */ void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst) { ia32_attr_t *attr = get_ia32_attr(ia32_cnst); + ir_mode *mode; assert(is_ia32_Cnst(ia32_cnst) && "Need ia32_Const to set Const attr"); switch (get_irn_opcode(cnst)) { case iro_Const: - attr->data.tp = ia32_Const; - attr->tv = get_Const_tarval(cnst); - attr->cnst = set_cnst_from_tv(attr->cnst, attr->tv); + attr->data.tp = ia32_Const; + attr->cnst_val.tv = get_Const_tarval(cnst); + mode = get_tarval_mode(attr->cnst_val.tv); + if (mode_is_reference(mode) && + get_mode_null(mode) == attr->cnst_val.tv) { + attr->cnst_val.tv = get_mode_null(mode_Iu); + } + attr->cnst = get_ident_for_tv(attr->cnst_val.tv); break; case iro_SymConst: - attr->data.tp = ia32_SymConst; - attr->tv = NULL; - attr->sc = copy_str(attr->sc, get_sc_name(cnst)); - attr->cnst = attr->sc; + attr->data.tp = ia32_SymConst; + attr->cnst_val.sc = get_sc_ident(cnst); + attr->cnst = attr->cnst_val.sc; break; case iro_Unknown: assert(0 && "Unknown Const NYI"); @@ -913,6 +1243,22 @@ void set_ia32_AddrMode(ir_node *node, char direction) { } } +/** + * Returns whether or not the node is an immediate operation with Const. + */ +int is_ia32_ImmConst(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return (attr->data.imm_tp == ia32_ImmConst); +} + +/** + * Returns whether or not the node is an immediate operation with SymConst. + */ +int is_ia32_ImmSymConst(const ir_node *node) { + ia32_attr_t *attr = get_ia32_attr(node); + return (attr->data.imm_tp == ia32_ImmSymConst); +} + /** * Returns whether or not the node is an AddrModeS node. */ @@ -930,24 +1276,27 @@ int is_ia32_AddrModeD(const ir_node *node) { } /** - * Checks if node is a Load or fLoad. + * Checks if node is a Load or xLoad/vfLoad. */ int is_ia32_Ld(const ir_node *node) { - return is_ia32_Load(node) || is_ia32_fLoad(node); + int op = get_ia32_irn_opcode(node); + return op == iro_ia32_Load || op == iro_ia32_xLoad || op == iro_ia32_vfld || op == iro_ia32_fld; } /** - * Checks if node is a Store or fStore. + * Checks if node is a Store or xStore/vfStore. */ int is_ia32_St(const ir_node *node) { - return is_ia32_Store(node) || is_ia32_fStore(node); + int op = get_ia32_irn_opcode(node); + return op == iro_ia32_Store || op == iro_ia32_xStore || op == iro_ia32_vfst || op == iro_ia32_fst || op == iro_ia32_fstp; } /** - * Checks if node is a Const or fConst. + * Checks if node is a Const or xConst/vfConst. */ int is_ia32_Cnst(const ir_node *node) { - return is_ia32_Const(node) || is_ia32_fConst(node); + int op = get_ia32_irn_opcode(node); + return op == iro_ia32_Const || op == iro_ia32_xConst || op == iro_ia32_vfConst; } /** @@ -956,8 +1305,7 @@ int is_ia32_Cnst(const ir_node *node) { const char *get_ia32_out_reg_name(const ir_node *node, int pos) { ia32_attr_t *attr = get_ia32_attr(node); - assert(is_ia32_irn(node) && "Not an ia32 node."); - assert(pos < attr->data.n_res && "Invalid OUT position."); + assert(pos < (int) attr->data.n_res && "Invalid OUT position."); assert(attr->slots[pos] && "No register assigned"); return arch_register_get_name(attr->slots[pos]); @@ -969,8 +1317,7 @@ const char *get_ia32_out_reg_name(const ir_node *node, int pos) { int get_ia32_out_regnr(const ir_node *node, int pos) { ia32_attr_t *attr = get_ia32_attr(node); - assert(is_ia32_irn(node) && "Not an ia32 node."); - assert(pos < attr->data.n_res && "Invalid OUT position."); + assert(pos < (int) attr->data.n_res && "Invalid OUT position."); assert(attr->slots[pos] && "No register assigned"); return arch_register_get_index(attr->slots[pos]); @@ -982,39 +1329,29 @@ int get_ia32_out_regnr(const ir_node *node, int pos) { const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos) { ia32_attr_t *attr = get_ia32_attr(node); - assert(is_ia32_irn(node) && "Not an ia32 node."); - assert(pos < attr->data.n_res && "Invalid OUT position."); + assert(pos < (int) attr->data.n_res && "Invalid OUT position."); assert(attr->slots[pos] && "No register assigned"); return attr->slots[pos]; } -/** - * Allocates num register slots for node. - */ -void alloc_ia32_reg_slots(ir_node *node, int num) { - ia32_attr_t *attr = get_ia32_attr(node); - - if (num) { - attr->slots = xcalloc(num, sizeof(attr->slots[0])); - } - else { - attr->slots = NULL; - } - - attr->data.n_res = num; -} - /** * Initializes the nodes attributes. */ void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags, const ia32_register_req_t **in_reqs, - const ia32_register_req_t **out_reqs, int n_res) + const ia32_register_req_t **out_reqs, int n_res, unsigned latency) { + ia32_attr_t *attr = get_ia32_attr(node); set_ia32_flags(node, flags); set_ia32_in_req_all(node, in_reqs); set_ia32_out_req_all(node, out_reqs); - alloc_ia32_reg_slots(node, n_res); + set_ia32_latency(node, latency); + + attr->out_flags = NEW_ARR_D(int, get_irg_obstack(get_irn_irg(node)), n_res); + memset(attr->out_flags, 0, n_res * sizeof(attr->out_flags[0])); + + attr->data.n_res = n_res; + memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0])); } /*************************************************************************************** @@ -1029,15 +1366,52 @@ void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags, const ia32_regi /* default compare operation to compare immediate ops */ int ia32_compare_immop_attr(ia32_attr_t *a, ia32_attr_t *b) { + int equ = 0; + if (a->data.tp == b->data.tp) { - if (! a->cnst || ! b->cnst) - return 1; + equ = (a->cnst == b->cnst); + equ = equ ? (a->data.use_frame == b->data.use_frame) : 0; - return strcmp(a->cnst, b->cnst); + if (equ && a->data.use_frame && b->data.use_frame) + equ = (a->frame_ent == b->frame_ent); } - return 1; + return !equ; } +/* compare converts */ +int ia32_compare_conv_attr(ia32_attr_t *a, ia32_attr_t *b) { + int equ = ! ia32_compare_immop_attr(a, b); + + equ = equ ? (a->src_mode == b->src_mode) && (a->tgt_mode == b->tgt_mode) : equ; + + return !equ; +} + +/* Copy attribute function not needed any more, but might be of use later. */ +#if 0 +/* copies the ia32 attributes */ +static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node) { + ia32_attr_t *attr_old = get_ia32_attr(old_node); + ia32_attr_t *attr_new = get_ia32_attr(new_node); + int n_res = get_ia32_n_res(old_node); + + /* copy the attributes */ + memcpy(attr_new, attr_old, sizeof(*attr_new)); +} + +/** + * Registers the ia32_copy_attr function for all ia32 opcodes. + */ +void ia32_register_copy_attr_func(void) { + unsigned i, f = get_ia32_opcode_first(), l = get_ia32_opcode_last(); + + for (i = f; i < l; i++) { + ir_op *op = get_irp_opcode(i); + op->ops.copy_attr = ia32_copy_attr; + } +} +#endif + /* Include the generated constructor functions */ #include "gen_ia32_new_nodes.c.inl"