/**
* 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
* $Id$
*/
#include "config.h"
#endif
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+
#include <stdlib.h>
#include "irprog_t.h"
#include "irmode_t.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 "../bearch.h"
#include "ia32_nodes_attr.h"
#include "ia32_new_nodes.h"
+#include "gen_ia32_regalloc_if.h"
+
+/**
+ * Returns the ident of a SymConst.
+ * @param symc The SymConst
+ * @return The ident of the SymConst
+ */
+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_SymConst_name(symc);
+
+ case symconst_addr_ent:
+ 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");
+ }
+
+ return NULL;
+}
***********************************************************************************/
/**
- * Prints a tarval to file F.
- * @param F output file
- * @param tv tarval
- * @param brackets 1 == print square brackets around tarval
+ * Returns a string containing the names of all registers within the limited bitset
*/
-static void fprintf_tv(FILE *F, tarval *tv, int brackets) {
- char buf[1024];
- tarval_snprintf(buf, sizeof(buf), tv);
+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;
+ }
+ }
- if (brackets)
- fprintf(F, "[%s]", buf);
- else
- fprintf(F, "%s", buf);
+ return buf;
}
/**
- * Returns the name of a SymConst.
- * @param symc the SymConst
- * @return name of the SymConst
+ * Dumps the register requirements for either in or out.
*/
-const char *get_sc_name(ir_node *symc) {
- if (get_irn_opcode(symc) != iro_SymConst)
- return "NONE";
+static void dump_reg_req(FILE *F, ir_node *n, const ia32_register_req_t **reqs, int inout) {
+ char *dir = inout ? "out" : "in";
+ int max = inout ? get_ia32_n_res(n) : get_irn_arity(n);
+ char *buf = alloca(1024);
+ int i;
+
+ memset(buf, 0, 1024);
- switch (get_SymConst_kind(symc)) {
- case symconst_addr_name:
- return get_id_str(get_SymConst_name(symc));
+ 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));
+ }
- case symconst_addr_ent:
- return get_entity_ld_name(get_SymConst_entity(symc));
+ fprintf(F, "\n");
+ }
- default:
- assert(0 && "Unsupported SymConst");
- }
+ fprintf(F, "\n");
+ }
+ else {
+ fprintf(F, "%sreq = N/A\n", dir);
+ }
}
/**
* @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) {
- const char *name, *p;
- ir_mode *mode = NULL;
- int bad = 0;
- asmop_attr *attr;
- int i;
- const arch_register_req_t **reqs;
- const arch_register_t **slots;
-
- switch (reason) {
- case dump_node_opcode_txt:
- name = get_irn_opname(n);
- fprintf(F, "%s", name);
- break;
-
- case dump_node_mode_txt:
- mode = get_irn_mode(n);
-
- if (mode == mode_BB || mode == mode_ANY || mode == mode_BAD || mode == mode_T) {
- mode = NULL;
- }
- else if (is_ia32_Load(n)) {
- mode = get_irn_mode(get_irn_n(n, 1));
- }
- else if (is_ia32_Store(n)) {
- mode = get_irn_mode(get_irn_n(n, 2));
- }
-
- if (mode)
- fprintf(F, "[%s]", get_mode_name(mode));
- break;
-
- case dump_node_nodeattr_txt:
- name = get_irn_opname(n);
- p = name + strlen(name) - 2;
- if ((p[0] == '_' && p[1] == 'i') || is_ia32_Const(n)) {
- tarval *tv = get_ia32_Immop_tarval(n);
- if (tv)
- fprintf_tv(F, tv, 1);
- else {
- fprintf(F, "[SymC &%s]", get_sc_name(get_ia32_old_ir(n)));
- }
- }
- else if (is_ia32_Call(n)) {
- ir_node *sc = get_ia32_old_ir(get_ia32_old_ir(n));
-
- fprintf(F, "&%s ", get_sc_name(sc));
- }
- break;
-
- case dump_node_info_txt:
- attr = get_ia32_attr(n);
-
- /* dump IN requirements */
- if (get_irn_arity(n) > 0) {
- reqs = get_ia32_in_req(n);
-
- if (reqs) {
- for (i = 0; i < get_irn_arity(n); i++) {
- if (reqs[i]->type != arch_register_req_type_none)
- fprintf(F, "inreq[%d]=[%s]\n", i, reqs[i]->cls->name);
- else
- fprintf(F, "inreq[%d]=[none]\n", i);
- }
- fprintf(F, "\n");
+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;
+ const ia32_register_req_t **reqs;
+ const arch_register_t **slots;
+
+ 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 (is_ia32_Ld(n) || is_ia32_St(n)) {
+ mode = get_ia32_ls_mode(n);
+ }
+
+ fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
+ break;
+
+ case dump_node_nodeattr_txt:
+ 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);
+
+ fprintf(F, "[%s%s]", pref, cnst ? cnst : "NONE");
+ }
+
+ if (! is_ia32_Lea(n)) {
+ if (is_ia32_AddrModeS(n)) {
+ fprintf(F, "[AM S] ");
+ }
+ else if (is_ia32_AddrModeD(n)) {
+ fprintf(F, "[AM D] ");
+ }
+ }
+
+ break;
+
+ case dump_node_info_txt:
+ n_res = get_ia32_n_res(n);
+ fprintf(F, "=== IA32 attr begin ===\n");
+
+ /* dump IN requirements */
+ if (get_irn_arity(n) > 0) {
+ reqs = get_ia32_in_req_all(n);
+ dump_reg_req(F, n, reqs, 0);
+ }
+
+ /* dump OUT requirements */
+ if (n_res > 0) {
+ reqs = get_ia32_out_req_all(n);
+ dump_reg_req(F, n, reqs, 1);
+ }
+
+ /* dump assigned registers */
+ 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");
+ }
+ fprintf(F, "\n");
+ }
+
+ /* dump op type */
+ fprintf(F, "op = ");
+ switch (get_ia32_op_type(n)) {
+ case ia32_Normal:
+ fprintf(F, "Normal");
+ break;
+ case ia32_Const:
+ fprintf(F, "Const");
+ break;
+ case ia32_SymConst:
+ fprintf(F, "SymConst");
+ break;
+ case ia32_AddrModeD:
+ fprintf(F, "AM Dest (Load+Store)");
+ break;
+ case ia32_AddrModeS:
+ fprintf(F, "AM Source (Load)");
+ break;
+ default:
+ fprintf(F, "unknown (%d)", get_ia32_op_type(n));
+ break;
+ }
+ 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 = ");
+ switch (get_ia32_am_support(n)) {
+ case ia32_am_None:
+ fprintf(F, "none");
+ break;
+ case ia32_am_Source:
+ fprintf(F, "source only (Load)");
+ break;
+ case ia32_am_Dest:
+ fprintf(F, "dest only (Load+Store)");
+ break;
+ case ia32_am_Full:
+ fprintf(F, "full");
+ break;
+ default:
+ fprintf(F, "unknown (%d)", get_ia32_am_support(n));
+ break;
+ }
+ fprintf(F, "\n");
+
+ /* dump am flavour */
+ fprintf(F, "AM flavour =");
+ am_flav = get_ia32_am_flavour(n);
+ if (am_flav == ia32_am_N) {
+ fprintf(F, " none");
+ }
+ else {
+ if (am_flav & ia32_O) {
+ fprintf(F, " O");
+ }
+ if (am_flav & ia32_B) {
+ fprintf(F, " B");
+ }
+ if (am_flav & ia32_I) {
+ fprintf(F, " I");
+ }
+ if (am_flav & ia32_S) {
+ fprintf(F, " S");
+ }
+ }
+ fprintf(F, " (%d)\n", am_flav);
+
+ /* dump AM offset */
+ fprintf(F, "AM offset = ");
+ if (get_ia32_am_offs(n)) {
+ fprintf(F, "%s", get_ia32_am_offs(n));
+ }
+ else {
+ fprintf(F, "n/a");
+ }
+ fprintf(F, "\n");
+
+ /* dump AM scale */
+ fprintf(F, "AM scale = %d\n", get_ia32_am_scale(n));
+
+ /* dump pn code */
+ fprintf(F, "pn_code = %ld\n", get_ia32_pncode(n));
+
+ /* dump n_res */
+ fprintf(F, "n_res = %d\n", get_ia32_n_res(n));
+
+ /* dump use_frame */
+ fprintf(F, "use_frame = %d\n", is_ia32_use_frame(n));
+
+ /* 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);
+ if (flags == arch_irn_flags_none) {
+ fprintf(F, " none");
+ }
+ else {
+ if (flags & arch_irn_flags_dont_spill) {
+ fprintf(F, " unspillable");
+ }
+ if (flags & arch_irn_flags_rematerializable) {
+ fprintf(F, " remat");
+ }
+ 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);
+
+ /* dump frame entity */
+ fprintf(F, "frame entity = ");
+ if (get_ia32_frame_ent(n)) {
+ ir_fprintf(F, "%+F", get_ia32_frame_ent(n));
+ }
+ else {
+ fprintf(F, "n/a");
+ }
+ 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;
}
- else
- fprintf(F, "NO IN REQS\n");
- }
-
- /* dump OUT requirements */
- if (attr->n_res > 0) {
- reqs = get_ia32_out_req(n);
- if (reqs) {
- for (i = 0; i < attr->n_res; i++) {
- if (reqs[i]->type != arch_register_req_type_none)
- fprintf(F, "outreq[%d]=[%s]\n", i, reqs[i]->cls->name);
- else
- fprintf(F, "outreq[%d]=[none]\n", i);
- }
- }
- else
- fprintf(F, "NO OUT REQS\n");
- }
-
- /* dump assigned registers */
- slots = get_ia32_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]=[none]\n", i);
- }
- }
-
- /* special for LEA */
- if (is_ia32_Lea(n)) {
- tarval *o = get_ia32_offs(n);
- tarval *tv = get_ia32_Immop_tarval(n);
-
- fprintf(F, "LEA ");
- if (o)
- fprintf_tv(F, o, 0);
- fprintf(F, "(%s, %s", get_irn_opname(get_irn_n(n, 0)), get_irn_opname(get_irn_n(n, 1)));
- if (tv) {
- fprintf(F, ", ");
- fprintf_tv(F, tv, 0);
- }
- fprintf(F, ")\n");
- }
- break;
- }
-
- return bad;
+ return bad;
}
* |___/
***************************************************************************************************/
+/**
+ * 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.
* Firm was made by people hating const :-(
*/
-asmop_attr *get_ia32_attr(const ir_node *node) {
- return (asmop_attr *)get_irn_generic_attr((ir_node *)node);
+ia32_attr_t *get_ia32_attr(const ir_node *node) {
+ assert(is_ia32_irn(node) && "need ia32 node to get ia32 attributes");
+ return (ia32_attr_t *)get_irn_generic_attr((ir_node *)node);
}
/**
- * Return the tarval of an immediate operation or NULL in case of SymConst
+ * Gets the type of an ia32 node.
*/
-tarval *get_ia32_Immop_tarval(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- if (attr->tp == asmop_Const)
- return attr->tv;
- else
- return NULL;
+ia32_op_type_t get_ia32_op_type(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.tp;
}
/**
- * Return the old_ir attribute.
+ * Sets the type of an ia32 node.
*/
-ir_node *get_ia32_old_ir(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->old_ir;
+void set_ia32_op_type(ir_node *node, ia32_op_type_t tp) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.tp = tp;
}
/**
- * Copy the attributes from an ia32_Const to an Immop (Add_i, Sub_i, ...) node
+ * Gets the immediate op type of an ia32 node.
*/
-void set_ia32_Immop_attr(ir_node *node, ir_node *cnst) {
- asmop_attr *na = get_ia32_attr(node);
- asmop_attr *ca = get_ia32_attr(cnst);
+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;
+}
- assert(is_ia32_Const(cnst) && "Need ia32_Const to set Immop attr");
+/**
+ * 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;
+}
- na->tp = ca->tp;
- na->tv = ca->tv;
- na->old_ir = ca->old_ir;
+/**
+ * Gets the supported addrmode of an ia32 node
+ */
+ia32_am_type_t get_ia32_am_support(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.am_support;
}
/**
- * Copy the attributes from a Const to an ia32_Const
+ * Sets the supported addrmode of an ia32 node
*/
-void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst) {
- asmop_attr *attr = get_ia32_attr(ia32_cnst);
+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;
+}
- assert(is_ia32_Const(ia32_cnst) && "Need ia32_Const to set Const attr");
+/**
+ * Gets the addrmode flavour of an ia32 node
+ */
+ia32_am_flavour_t get_ia32_am_flavour(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.am_flavour;
+}
- switch (get_irn_opcode(cnst)) {
- case iro_Const:
- attr->tp = asmop_Const;
- attr->tv = get_Const_tarval(cnst);
- break;
- case iro_SymConst:
- attr->tp = asmop_SymConst;
- attr->old_ir = calloc(1, sizeof(*cnst));
- memcpy(attr->old_ir, cnst, sizeof(*cnst));
- break;
- case iro_Unknown:
- assert(0 && "Unknown Const NYI");
- break;
- default:
- assert(0 && "Cannot create ia32_Const for this opcode");
- }
+/**
+ * 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;
}
/**
- * Sets the type of an ia32_Const.
+ * Joins all offsets to one string with adds.
*/
-void set_ia32_Const_type(ir_node *node, int type) {
- asmop_attr *attr = get_ia32_attr(node);
+char *get_ia32_am_offs(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ static char res[64];
+
+ if (! attr->am_offs) {
+ return NULL;
+ }
+
+ snprintf(res, sizeof(res), "%+ld", attr->am_offs);
+
+ return res;
+}
+
+/**
+ * Gets the addressmode offset as long.
+ */
+long get_ia32_am_offs_long(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 || strlen(offset) < 1)
+ return;
+
+ res = sscanf(offset, "%d", &o);
+ assert(res == 1);
+
+ if (op == '-')
+ attr->am_offs -= o;
+ else if (op == '+')
+ attr->am_offs += o;
+ else
+ assert(0);
+}
+
+/**
+ * Add an offset for addrmode.
+ */
+void add_ia32_am_offs(ir_node *node, const char *offset) {
+ extend_ia32_am_offs(node, (char *)offset, '+');
+}
+
+/**
+ * Sub an offset for addrmode.
+ */
+void sub_ia32_am_offs(ir_node *node, const char *offset) {
+ extend_ia32_am_offs(node, (char *)offset, '-');
+}
- assert(is_ia32_Const(node) && "Need ia32_Const to set type");
- assert((type == asmop_Const || type == asmop_SymConst) && "Unsupported ia32_Const type");
+/**
+ * Returns the symconst ident associated to addrmode.
+ */
+ident *get_ia32_am_sc(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->am_sc;
+}
- attr->tp = type;
+/**
+ * Sets the symconst ident associated to addrmode.
+ */
+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;
+}
+
+/**
+ * Gets the addr mode const.
+ */
+int get_ia32_am_scale(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.am_scale;
+}
+
+/**
+ * Sets the index register scale for addrmode.
+ */
+void set_ia32_am_scale(ir_node *node, int scale) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.am_scale = scale;
+}
+
+/**
+ * Return the tarval of an immediate operation or NULL in case of SymConst
+ */
+tarval *get_ia32_Immop_tarval(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->cnst_val.tv;
}
/**
* Sets the attributes of an immediate operation to the specified tarval
*/
void set_ia32_Immop_tarval(ir_node *node, tarval *tv) {
- asmop_attr *attr = get_ia32_attr(node);
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->cnst_val.tv = tv;
+ attr->cnst = get_ident_for_tv(tv);
+}
+
+/**
+ * Gets the string representation of the internal const (tv or symconst)
+ */
+const char *get_ia32_cnst(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ if (! attr->cnst)
+ return NULL;
+ return get_id_str(attr->cnst);
+}
+
+/**
+ * Sets the string representation of the internal const.
+ */
+void set_ia32_cnst(ir_node *node, char *cnst) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->cnst = new_id_from_str(cnst);
+}
+
+/**
+ * Gets the ident representation of the internal const (tv or symconst)
+ */
+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.
+ */
+void set_ia32_use_frame(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.use_frame = 1;
+}
+
+/**
+ * Clears the uses_frame flag.
+ */
+void clear_ia32_use_frame(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.use_frame = 0;
+}
+
+/**
+ * Gets the uses_frame flag.
+ */
+int is_ia32_use_frame(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.use_frame;
+}
+
+/**
+ * Sets node to commutative.
+ */
+void set_ia32_commutative(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_commutative = 1;
+}
+
+/**
+ * Sets node to non-commutative.
+ */
+void clear_ia32_commutative(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_commutative = 0;
+}
+
+/**
+ * Checks if node is commutative.
+ */
+int is_ia32_commutative(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(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)
+ */
+ir_mode *get_ia32_ls_mode(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->ls_mode;
+}
+
+/**
+ * Sets the mode of the stored/loaded value (only set for Store/Load)
+ */
+void set_ia32_ls_mode(ir_node *node, ir_mode *mode) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->ls_mode = mode;
+}
+
+/**
+ * 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;
+}
- attr->tp = asmop_Const;
- attr->tv = tv;
+/**
+ * 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 offset for a Lea.
+ * Sets the target mode of conversion.
*/
-void set_ia32_offs(ir_node *node, tarval *offs) {
- asmop_attr *attr = get_ia32_attr(node);
- attr->offset = offs;
+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 offset for a Lea.
+ * Gets the frame entity assigned to this node.
*/
-tarval *get_ia32_offs(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->offset;
+entity *get_ia32_frame_ent(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->frame_ent;
+}
+
+/**
+ * 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;
}
/**
* Returns the argument register requirements of an ia32 node.
*/
-const arch_register_req_t **get_ia32_in_req(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->in_req;
+const ia32_register_req_t **get_ia32_in_req_all(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->in_req;
+}
+
+/**
+ * Sets the argument register requirements of an ia32 node.
+ */
+void set_ia32_in_req_all(ir_node *node, const ia32_register_req_t **reqs) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->in_req = reqs;
}
/**
* Returns the result register requirements of an ia32 node.
*/
-const arch_register_req_t **get_ia32_out_req(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->out_req;
+const ia32_register_req_t **get_ia32_out_req_all(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->out_req;
+}
+
+/**
+ * Sets the result register requirements of an ia32 node.
+ */
+void set_ia32_out_req_all(ir_node *node, const ia32_register_req_t **reqs) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->out_req = reqs;
+}
+
+/**
+ * Returns the argument register requirement at position pos of an ia32 node.
+ */
+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];
+}
+
+/**
+ * Returns the result register requirement at position pos of an ia32 node.
+ */
+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];
+}
+
+/**
+ * Sets the OUT register requirements at position pos.
+ */
+void set_ia32_req_out(ir_node *node, const ia32_register_req_t *req, int pos) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->out_req[pos] = req;
+}
+
+/**
+ * Sets the IN register requirements at position pos.
+ */
+void set_ia32_req_in(ir_node *node, const ia32_register_req_t *req, int pos) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->in_req[pos] = req;
}
/**
* Returns the register flag of an ia32 node.
*/
arch_irn_flags_t get_ia32_flags(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->flags;
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.flags;
+}
+
+/**
+ * Sets the register flag of an ia32 node.
+ */
+void set_ia32_flags(ir_node *node, arch_irn_flags_t flags) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.flags = flags;
}
/**
* Returns the result register slots of an ia32 node.
*/
const arch_register_t **get_ia32_slots(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->slots;
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->slots;
}
/**
- * Returns the name of the IN register at position pos.
+ * Sets the number of results.
*/
-const char *get_ia32_in_reg_name(const ir_node *node, int pos) {
- assert(0 && "in reg name not yet implemented");
+void set_ia32_n_res(ir_node *node, int n_res) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.n_res = n_res;
}
/**
- * Returns the name of the OUT register at position pos.
+ * Returns the number of results.
*/
-const char *get_ia32_out_reg_name(const ir_node *node, int pos) {
- asmop_attr *attr = get_ia32_attr(node);
+int get_ia32_n_res(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.n_res;
+}
+
+/**
+ * Returns the flavour of an ia32 node,
+ */
+ia32_op_flavour_t get_ia32_flavour(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.op_flav;
+}
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
+/**
+ * Sets the flavour of an ia32 node to flavour_Div/Mod/DivMod/Mul/Mulh.
+ */
+void set_ia32_flavour(ir_node *node, ia32_op_flavour_t op_flav) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.op_flav = op_flav;
+}
- return attr->slots[pos]->name;
+/**
+ * Returns the projnum code.
+ */
+long get_ia32_pncode(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->pn_code;
}
/**
- * Returns the index of the IN register at position pos within its register class.
+ * Sets the projnum code
*/
-int get_ia32_in_regnr(const ir_node *node, int pos) {
- assert(0 && "in reg nr not yet implemented");
+void set_ia32_pncode(ir_node *node, long code) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->pn_code = code;
+}
+
+#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 */
+
+/******************************************************************************************************
+ * _ _ _ _ __ _ _
+ * (_) | | | | | | / _| | | (_)
+ * ___ _ __ ___ ___ _ __ _| | __ _| |_| |_ _ __ | |_ _ _ _ __ ___| |_ _ ___ _ __ ___
+ * / __| '_ \ / _ \/ __| |/ _` | | / _` | __| __| '__| | _| | | | '_ \ / __| __| |/ _ \| '_ \ / __|
+ * \__ \ |_) | __/ (__| | (_| | | | (_| | |_| |_| | | | | |_| | | | | (__| |_| | (_) | | | | \__ \
+ * |___/ .__/ \___|\___|_|\__,_|_| \__,_|\__|\__|_| |_| \__,_|_| |_|\___|\__|_|\___/|_| |_| |___/
+ * | |
+ * |_|
+ ******************************************************************************************************/
+
+/**
+ * Gets the type of an ia32_Const.
+ */
+unsigned get_ia32_Const_type(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ assert(is_ia32_Cnst(node) && "Need ia32_Const to get type");
+
+ return attr->data.tp;
+}
+
+/**
+ * Sets the type of an ia32_Const.
+ */
+void set_ia32_Const_type(ir_node *node, int type) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ assert(is_ia32_Cnst(node) && "Need ia32_Const to set type");
+ assert((type == ia32_Const || type == ia32_SymConst) && "Unsupported ia32_Const type");
+
+ attr->data.tp = type;
+}
+
+/**
+ * Copy the attributes from an ia32_Const to an Immop (Add_i, Sub_i, ...) node
+ */
+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);
+
+ 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");
+ }
+}
+
+/**
+ * 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);
+
+ 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 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->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->cnst_val.sc = get_sc_ident(cnst);
+ attr->cnst = attr->cnst_val.sc;
+ break;
+ case iro_Unknown:
+ assert(0 && "Unknown Const NYI");
+ break;
+ default:
+ assert(0 && "Cannot create ia32_Const for this opcode");
+ }
+}
+
+/**
+ * Sets the AddrMode(S|D) attribute
+ */
+void set_ia32_AddrMode(ir_node *node, char direction) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ switch (direction) {
+ case 'D':
+ attr->data.tp = ia32_AddrModeD;
+ break;
+ case 'S':
+ attr->data.tp = ia32_AddrModeS;
+ break;
+ default:
+ assert(0 && "wrong AM type");
+ }
+}
+
+/**
+ * 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.
+ */
+int is_ia32_AddrModeS(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return (attr->data.tp == ia32_AddrModeS);
+}
+
+/**
+ * Returns whether or not the node is an AddrModeD node.
+ */
+int is_ia32_AddrModeD(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return (attr->data.tp == ia32_AddrModeD);
+}
+
+/**
+ * Checks if node is a Load or xLoad/vfLoad.
+ */
+int is_ia32_Ld(const ir_node *node) {
+ return is_ia32_Load(node) || is_ia32_xLoad(node) || is_ia32_vfld(node) || is_ia32_fld(node);
+}
+
+/**
+ * Checks if node is a Store or xStore/vfStore.
+ */
+int is_ia32_St(const ir_node *node) {
+ return is_ia32_Store(node) || is_ia32_xStore(node) || is_ia32_vfst(node) || is_ia32_fst(node) || is_ia32_fstp(node);
+}
+
+/**
+ * Checks if node is a Const or xConst/vfConst.
+ */
+int is_ia32_Cnst(const ir_node *node) {
+ return is_ia32_Const(node) || is_ia32_xConst(node) || is_ia32_vfConst(node);
+}
+
+/**
+ * Returns the name of the OUT register at position pos.
+ */
+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 < (int) attr->data.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_ia32_out_regnr(const ir_node *node, int pos) {
- asmop_attr *attr = get_ia32_attr(node);
+ ia32_attr_t *attr = get_ia32_attr(node);
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
+ assert(is_ia32_irn(node) && "Not an ia32 node.");
+ assert(pos < (int) attr->data.n_res && "Invalid OUT position.");
+ assert(attr->slots[pos] && "No register assigned");
- return attr->slots[pos]->index;
+ return arch_register_get_index(attr->slots[pos]);
}
/**
- * Sets the number of results.
+ * Returns the OUT register at position pos.
*/
-void set_ia32_n_res(ir_node *node, int n_res) {
- asmop_attr *attr = get_ia32_attr(node);
- attr->n_res = n_res;
+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 < (int) attr->data.n_res && "Invalid OUT position.");
+ assert(attr->slots[pos] && "No register assigned");
+
+ return attr->slots[pos];
}
/**
- * Returns the number of results.
+ * Initializes the nodes attributes.
*/
-int get_ia32_n_res(const ir_node *node) {
- asmop_attr *attr = get_ia32_attr(node);
- return attr->n_res;
+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, 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);
+ set_ia32_latency(node, latency);
+
+ attr->data.n_res = n_res;
+ memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+}
+
+/***************************************************************************************
+ * _ _ _
+ * | | | | | |
+ * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
+ * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
+ * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
+ * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
+ *
+ ***************************************************************************************/
+
+/* 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) {
+ equ = (a->cnst == b->cnst);
+ equ = equ ? (a->data.use_frame == b->data.use_frame) : 0;
+
+ if (equ && a->data.use_frame && b->data.use_frame)
+ equ = (a->frame_ent == b->frame_ent);
+ }
+
+ 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));
}
/**
- * Sets the flavour of an ia32 DivMod node to flavour_Div/Mod/DivMod.
+ * Registers the ia32_copy_attr function for all ia32 opcodes.
*/
-void set_ia32_DivMod_flavour(ir_node *node, divmod_flavour_t dm_flav) {
- asmop_attr *attr = get_ia32_attr(node);
- attr->dm_flav = dm_flav;
-}
+void ia32_register_copy_attr_func(void) {
+ unsigned i, f = get_ia32_opcode_first(), l = get_ia32_opcode_last();
-/* include generated register allocator interface */
-#include "gen_ia32_regalloc_if.c.inl"
+ for (i = f; i < l; i++) {
+ ir_op *op = get_irp_opcode(i);
+ op->ops.copy_attr = ia32_copy_attr;
+ }
+}
+#endif
-/* Include the generated functions */
+/* Include the generated constructor functions */
#include "gen_ia32_new_nodes.c.inl"