-/**
- * This file implements the creation of the achitecture specific firm opcodes
- * and the coresponding node constructors for the $arch assembler irg.
- * @author Christian Wuerdig
- * $Id$
+/*
+ * Copyright (C) 1995-2011 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.
*/
-#ifdef HAVE_CONFIG_H
+/**
+ * @file
+ * @brief Handling of ia32 specific firm opcodes.
+ * @author Christian Wuerdig
+ *
+ * This file implements the creation of the architecture specific firm opcodes
+ * and the corresponding node constructors for the ia32 assembler irg.
+ */
#include "config.h"
-#endif
-
-#ifdef _WIN32
-#include <malloc.h>
-#else
-#include <alloca.h>
-#endif
#include <stdlib.h>
+#include <stdbool.h>
+#include "irargs_t.h"
#include "irprog_t.h"
#include "irgraph_t.h"
#include "irnode_t.h"
#include "ircons_t.h"
#include "iropt_t.h"
#include "irop.h"
-#include "firm_common_t.h"
-#include "irvrfy_t.h"
+#include "irverify_t.h"
#include "irprintf.h"
+#include "iredges.h"
+#include "error.h"
+#include "raw_bitset.h"
+#include "xmalloc.h"
-#include "../bearch.h"
+#include "bearch.h"
+#include "beinfo.h"
+#include "bearch_ia32_t.h"
+#include "ia32_common_transform.h"
#include "ia32_nodes_attr.h"
#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, ...);
-
-/**
- * Returns the ident of a SymConst.
- * @param symc The SymConst
- * @return The ident of the SymConst
- */
-static ident *get_sc_ident(ir_node *symc) {
- assert(get_irn_opcode(symc) == iro_SymConst && "need symconst to get ident");
-
- switch (get_SymConst_kind(symc)) {
- case symconst_addr_name:
- return get_SymConst_name(symc);
-
- case symconst_addr_ent:
- return get_entity_ld_ident(get_SymConst_entity(symc));
-
- default:
- assert(0 && "Unsupported SymConst");
- }
-
- return NULL;
-}
-
-
-
-/***********************************************************************************
- * _ _ _ __
- * | | (_) | | / _|
- * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
- * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
- * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
- * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
- * | |
- * |_|
- ***********************************************************************************/
-
-/**
- * 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 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);
-
- 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);
- }
-}
+struct obstack opcodes_obst;
/**
* Dumper interface for dumping ia32 nodes in vcg.
* @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) {
- 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;
+static void ia32_dump_node(FILE *F, const ir_node *n, 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 (is_ia32_Immediate(n) || is_ia32_Const(n)) {
+ const ia32_immediate_attr_t *attr
+ = get_ia32_immediate_attr_const(n);
+
+ fputc(' ', F);
+ if (attr->symconst) {
+ if (attr->sc_sign) {
+ fputc('-', F);
+ }
+ fputs(get_entity_name(attr->symconst), F);
+ }
+ if (attr->offset != 0 || attr->symconst == NULL) {
+ if (attr->offset > 0 && attr->symconst != NULL) {
+ fputc('+', F);
+ }
+ fprintf(F, "%ld", attr->offset);
+ if (attr->no_pic_adjust) {
+ fputs("(no_pic_adjust)", F);
+ }
+ }
+ }
+ else {
+ const ia32_attr_t *attr = get_ia32_attr_const(n);
+
+ if (attr->am_sc != NULL || attr->am_offs != 0)
+ fputs(" [", F);
+
+ if (attr->am_sc != NULL) {
+ if (attr->data.am_sc_sign) {
+ fputc('-', F);
+ }
+ fputs(get_entity_name(attr->am_sc), F);
+ if (attr->data.am_sc_no_pic_adjust) {
+ fputs("(no_pic_adjust)", F);
+ }
+ }
+ if (attr->am_offs != 0) {
+ if (attr->am_offs > 0 && attr->am_sc != NULL) {
+ fputc('+', F);
+ }
+ fprintf(F, "%d", attr->am_offs);
+ }
- if (is_ia32_Ld(n) || is_ia32_St(n)) {
- mode = get_ia32_ls_mode(n);
+ if (attr->am_sc != NULL || attr->am_offs != 0)
+ fputc(']', F);
}
+ break;
- fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
+ case dump_node_mode_txt:
+ mode = get_ia32_ls_mode(n);
+ if (mode != NULL)
+ fprintf(F, "[%s]", get_mode_name(mode));
break;
case dump_node_nodeattr_txt:
- if (is_ia32_ImmConst(n) || is_ia32_ImmSymConst(n)) {
- char *pref = is_ia32_ImmSymConst(n) ? "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)) {
+ } 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");
- }
+ arch_dump_reqs_and_registers(F, n);
/* dump op type */
fprintf(F, "op = ");
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;
fprintf(F, "AM Source (Load)");
break;
default:
- fprintf(F, "unknown (%d)", get_ia32_op_type(n));
+ fprintf(F, "unknown (%d)", (int)get_ia32_op_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;
+ case ia32_am_none: fputs("none\n", F); break;
+ case ia32_am_unary: fputs("source (unary)\n", F); break;
+ case ia32_am_binary: fputs("source (binary)\n", F); break;
+
default:
- fprintf(F, "unknown (%d)", get_ia32_am_support(n));
+ fprintf(F, "unknown (%d)\n", (int)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));
+ if (get_ia32_am_offs_int(n) != 0) {
+ fprintf(F, "AM offset = %d\n", get_ia32_am_offs_int(n));
}
- else {
- fprintf(F, "n/a");
+
+ /* dump AM symconst */
+ if (get_ia32_am_sc(n) != NULL) {
+ ir_entity *ent = get_ia32_am_sc(n);
+ ident *id = get_entity_ld_ident(ent);
+ fprintf(F, "AM symconst = %s\n", get_id_str(id));
}
- fprintf(F, "\n");
/* dump AM scale */
- fprintf(F, "AM scale = %d\n", get_ia32_am_scale(n));
+ fprintf(F, "AM scale = %u\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));
-
- /* dump flags */
- fprintf(F, "flags =");
- flags = get_ia32_flags(n);
- if (flags == arch_irn_flags_none) {
- fprintf(F, " none");
+ if (is_ia32_CMovcc(n) || is_ia32_Setcc(n) || is_ia32_Jcc(n)) {
+ const ia32_attr_t *attr = get_ia32_attr_const(n);
+ fprintf(F, "condition_code = 0x%X\n", (unsigned)get_ia32_condcode(n));
+ fprintf(F, "ins_permuted = %u\n", (unsigned)attr->data.ins_permuted);
}
- 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");
- }
+ else if (is_ia32_CopyB(n) || is_ia32_CopyB_i(n)) {
+ fprintf(F, "size = %u\n", get_ia32_copyb_size(n));
}
- fprintf(F, " (%d)\n", flags);
+
+ fprintf(F, "use_frame = %d\n", is_ia32_use_frame(n));
+ fprintf(F, "commutative = %d\n", is_ia32_commutative(n));
+ fprintf(F, "need stackent = %d\n", is_ia32_need_stackent(n));
+ fprintf(F, "is reload = %d\n", is_ia32_is_reload(n));
+ fprintf(F, "latency = %u\n", get_ia32_latency(n));
/* dump frame entity */
fprintf(F, "frame entity = ");
}
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");
+
#ifndef NDEBUG
/* dump original ir node name */
fprintf(F, "orig node = ");
fprintf(F, "\n");
#endif /* NDEBUG */
- fprintf(F, "=== IA32 attr end ===\n");
- /* end of: case dump_node_info_txt */
break;
}
-
- return bad;
}
-/***************************************************************************************************
- * _ _ _ __ _ _ _ _
- * | | | | | | / / | | | | | | | |
- * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
- * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
- * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
- * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
- * __/ |
- * |___/
- ***************************************************************************************************/
-
-/**
- * Returns an ident for the given tarval tv.
- */
-static ident *get_ident_for_tv(tarval *tv) {
- char buf[1024];
-
- assert(tarval_snprintf(buf, sizeof(buf), tv));
- return new_id_from_str(buf);
+ia32_attr_t *get_ia32_attr(ir_node *node)
+{
+ assert(is_ia32_irn(node) && "need ia32 node to get ia32 attributes");
+ return (ia32_attr_t *)get_irn_generic_attr(node);
}
-/**
- * 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 :-(
- */
-ia32_attr_t *get_ia32_attr(const ir_node *node) {
+const ia32_attr_t *get_ia32_attr_const(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 (const ia32_attr_t*) get_irn_generic_attr_const(node);
}
-/**
- * Gets the type of an ia32 node.
- */
-ia32_op_type_t get_ia32_op_type(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.tp;
+ia32_x87_attr_t *get_ia32_x87_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_x87_attr_t *x87_attr = CAST_IA32_ATTR(ia32_x87_attr_t, attr);
+ return x87_attr;
}
-/**
- * Sets the type of an ia32 node.
- */
-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;
+const ia32_x87_attr_t *get_ia32_x87_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_x87_attr_t *x87_attr = CONST_CAST_IA32_ATTR(ia32_x87_attr_t, attr);
+ return x87_attr;
}
-/**
- * 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;
+const ia32_asm_attr_t *get_ia32_asm_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_asm_attr_t *asm_attr = CONST_CAST_IA32_ATTR(ia32_asm_attr_t, attr);
+
+ return asm_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;
+ia32_immediate_attr_t *get_ia32_immediate_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_immediate_attr_t *imm_attr = CAST_IA32_ATTR(ia32_immediate_attr_t, attr);
+
+ return imm_attr;
}
-/**
- * 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;
+const ia32_immediate_attr_t *get_ia32_immediate_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_immediate_attr_t *imm_attr = CONST_CAST_IA32_ATTR(ia32_immediate_attr_t, attr);
+
+ return imm_attr;
}
-/**
- * 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_condcode_attr_t *get_ia32_condcode_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_condcode_attr_t *cc_attr = CAST_IA32_ATTR(ia32_condcode_attr_t, attr);
+
+ return cc_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;
+const ia32_condcode_attr_t *get_ia32_condcode_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_condcode_attr_t *cc_attr = CONST_CAST_IA32_ATTR(ia32_condcode_attr_t, attr);
+
+ return cc_attr;
}
-/**
- * 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_switch_attr_t *get_ia32_switch_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_switch_attr_t *switch_attr = CAST_IA32_ATTR(ia32_switch_attr_t, attr);
+ return switch_attr;
}
-/**
- * Joins all offsets to one string with adds.
- */
-char *get_ia32_am_offs(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- char *res = NULL;
- int size;
+const ia32_switch_attr_t *get_ia32_switch_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_switch_attr_t *switch_attr = CONST_CAST_IA32_ATTR(ia32_switch_attr_t, attr);
+ return switch_attr;
+}
- if (! attr->am_offs) {
- return NULL;
- }
+ia32_call_attr_t *get_ia32_call_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_call_attr_t *call_attr = CAST_IA32_ATTR(ia32_call_attr_t, attr);
- size = obstack_object_size(attr->am_offs);
- if (size > 0) {
- res = xmalloc(size + 2);
- res[0] = attr->data.offs_sign ? '-' : '+';
- memcpy(&res[1], obstack_base(attr->am_offs), size);
- res[size + 1] = '\0';
- }
+ return call_attr;
+}
- return res;
+const ia32_call_attr_t *get_ia32_call_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_call_attr_t *call_attr = CONST_CAST_IA32_ATTR(ia32_call_attr_t, attr);
+
+ return call_attr;
}
-/**
- * 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);
+ia32_copyb_attr_t *get_ia32_copyb_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_copyb_attr_t *copyb_attr = CAST_IA32_ATTR(ia32_copyb_attr_t, attr);
- if (! offset || strlen(offset) < 1)
- return;
+ return copyb_attr;
+}
- /* offset could already have an explicit sign */
- /* -> supersede op if necessary */
- if (offset[0] == '-' || offset[0] == '+') {
- if (offset[0] == '-') {
- op = (op == '-') ? '+' : '-';
- }
+const ia32_copyb_attr_t *get_ia32_copyb_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_copyb_attr_t *copyb_attr = CONST_CAST_IA32_ATTR(ia32_copyb_attr_t, attr);
- /* skip explicit sign */
- offset++;
- }
+ return copyb_attr;
+}
- if (! attr->am_offs) {
- /* obstack is not initialized */
- attr->am_offs = xcalloc(1, sizeof(*(attr->am_offs)));
- obstack_init(attr->am_offs);
+ia32_climbframe_attr_t *get_ia32_climbframe_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_climbframe_attr_t *climbframe_attr = CAST_IA32_ATTR(ia32_climbframe_attr_t, attr);
- 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);
- }
+ return climbframe_attr;
+}
+
+const ia32_climbframe_attr_t *get_ia32_climbframe_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_climbframe_attr_t *climbframe_attr = CONST_CAST_IA32_ATTR(ia32_climbframe_attr_t, attr);
- obstack_printf(attr->am_offs, "%s", offset);
+ return climbframe_attr;
}
/**
- * Add an offset for addrmode.
+ * Gets the type of an ia32 node.
*/
-void add_ia32_am_offs(ir_node *node, const char *offset) {
- extend_ia32_am_offs(node, (char *)offset, '+');
+ia32_op_type_t get_ia32_op_type(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return (ia32_op_type_t)attr->data.tp;
}
/**
- * Sub an offset for addrmode.
+ * Sets the type of an ia32 node.
*/
-void sub_ia32_am_offs(ir_node *node, const char *offset) {
- extend_ia32_am_offs(node, (char *)offset, '-');
+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;
+}
+
+ia32_am_type_t get_ia32_am_support(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return (ia32_am_type_t)attr->data.am_arity;
}
/**
- * Gets the addr mode const.
+ * Sets the supported address mode of an ia32 node
*/
-int get_ia32_am_scale(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.am_scale;
+void set_ia32_am_support(ir_node *node, ia32_am_type_t arity)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.am_arity = arity;
}
/**
- * Sets the index register scale for addrmode.
+ * Gets the address mode offset as int.
*/
-void set_ia32_am_scale(ir_node *node, int scale) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.am_scale = scale;
+int get_ia32_am_offs_int(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->am_offs;
}
/**
- * Return the tarval of an immediate operation or NULL in case of SymConst
+ * Sets the address mode offset from an int.
*/
-tarval *get_ia32_Immop_tarval(const ir_node *node) {
+void set_ia32_am_offs_int(ir_node *node, int offset)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->cnst_val.tv;
+ attr->am_offs = offset;
+}
+
+void add_ia32_am_offs_int(ir_node *node, int offset)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->am_offs += offset;
}
/**
- * Sets the attributes of an immediate operation to the specified tarval
+ * Returns the symconst entity associated to address mode.
*/
-void set_ia32_Immop_tarval(ir_node *node, tarval *tv) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->cnst_val.tv = tv;
- attr->cnst = get_ident_for_tv(tv);
+ir_entity *get_ia32_am_sc(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->am_sc;
}
/**
- * Return the sc attribute.
+ * Sets the symconst entity associated to address mode.
*/
-ident *get_ia32_sc(const ir_node *node) {
+void set_ia32_am_sc(ir_node *node, ir_entity *entity)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->cnst_val.sc;
+ attr->am_sc = entity;
}
/**
- * Sets the sc attribute.
+ * Sets the sign bit for address mode symconst.
*/
-void set_ia32_sc(ir_node *node, ident *sc) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->cnst_val.sc = sc;
- attr->cnst = attr->cnst_val.sc;
+void set_ia32_am_sc_sign(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.am_sc_sign = 1;
}
/**
- * Gets the string representation of the internal const (tv or symconst)
+ * Clears the sign bit for address mode 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);
+void clear_ia32_am_sc_sign(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.am_sc_sign = 0;
}
/**
- * Sets the string representation of the internal const.
+ * Returns the sign bit for address mode symconst.
*/
-void set_ia32_cnst(ir_node *node, char *cnst) {
+int is_ia32_am_sc_sign(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.am_sc_sign;
+}
+
+void set_ia32_am_tls_segment(ir_node *node, bool value)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- attr->cnst = new_id_from_str(cnst);
+ attr->data.am_tls_segment = value;
+}
+
+bool get_ia32_am_tls_segment(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.am_tls_segment;
}
/**
- * Gets the ident representation of the internal const (tv or symconst)
+ * Gets the addr mode const.
*/
-ident *get_ia32_id_cnst(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->cnst;
+unsigned get_ia32_am_scale(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.am_scale;
}
/**
- * Sets the ident representation of the internal const.
+ * Sets the index register scale for address mode.
*/
-void set_ia32_id_cnst(ir_node *node, ident *cnst) {
+void set_ia32_am_scale(ir_node *node, unsigned scale)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- attr->cnst = cnst;
+ assert(scale <= 3 && "AM scale out of range [0 ... 3]");
+ attr->data.am_scale = scale;
+}
+
+void ia32_copy_am_attrs(ir_node *to, const ir_node *from)
+{
+ set_ia32_ls_mode(to, get_ia32_ls_mode(from));
+ set_ia32_am_scale(to, get_ia32_am_scale(from));
+ set_ia32_am_sc(to, get_ia32_am_sc(from));
+ if (is_ia32_am_sc_sign(from))
+ set_ia32_am_sc_sign(to);
+ add_ia32_am_offs_int(to, get_ia32_am_offs_int(from));
+ set_ia32_frame_ent(to, get_ia32_frame_ent(from));
+ if (is_ia32_use_frame(from))
+ set_ia32_use_frame(to);
}
/**
* Sets the uses_frame flag.
*/
-void set_ia32_use_frame(ir_node *node) {
+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) {
+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);
+int is_ia32_use_frame(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->data.use_frame;
}
/**
* Sets node to commutative.
*/
-void set_ia32_commutative(ir_node *node) {
+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) {
+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);
+int is_ia32_commutative(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(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;
+void set_ia32_need_stackent(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.need_stackent = 1;
}
-/**
- * Checks if node is commutative.
- */
-int is_ia32_emit_cl(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.emit_cl;
+void clear_ia32_need_stackent(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.need_stackent = 0;
}
-/**
- * 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;
+int is_ia32_need_stackent(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.need_stackent;
}
-/**
- * Sets the mode of the stored/loaded value (only set for Store/Load)
- */
-void set_ia32_ls_mode(ir_node *node, ir_mode *mode) {
+void set_ia32_is_reload(ir_node *node)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- attr->ls_mode = mode;
+ attr->data.is_reload = 1;
}
-/**
- * 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;
+int is_ia32_is_reload(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_reload;
}
-/**
- * Sets the mode of the result.
- */
-void set_ia32_res_mode(ir_node *node, ir_mode *mode) {
+void set_ia32_is_spill(ir_node *node)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- attr->res_mode = mode;
+ attr->data.is_spill = 1;
}
-/**
- * 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);
- return attr->frame_ent;
+int is_ia32_is_spill(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_spill;
}
-/**
- * Sets the frame entity for this node;
- */
-void set_ia32_frame_ent(ir_node *node, entity *ent) {
+void set_ia32_is_remat(ir_node *node)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- attr->frame_ent = ent;
+ attr->data.is_remat = 1;
}
-/**
- * Returns the argument register requirements of an ia32 node.
- */
-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;
+int is_ia32_is_remat(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_remat;
}
/**
- * Sets the argument register requirements of an ia32 node.
+ * Gets the mode of the stored/loaded value (only set for Store/Load)
*/
-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;
+ir_mode *get_ia32_ls_mode(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->ls_mode;
}
/**
- * Returns the result register requirements of an ia32 node.
+ * Sets the mode of the stored/loaded value (only set for Store/Load)
*/
-const ia32_register_req_t **get_ia32_out_req_all(const ir_node *node) {
+void set_ia32_ls_mode(ir_node *node, ir_mode *mode)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->out_req;
+ attr->ls_mode = mode;
}
/**
- * Sets the result register requirements of an ia32 node.
+ * Gets the frame entity assigned to this 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;
+ir_entity *get_ia32_frame_ent(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->frame_ent;
}
/**
- * Returns the argument register requirement at position pos of an ia32 node.
+ * Sets the frame entity for this node.
*/
-const ia32_register_req_t *get_ia32_in_req(const ir_node *node, int pos) {
+void set_ia32_frame_ent(ir_node *node, ir_entity *ent)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->in_req[pos];
+ attr->frame_ent = ent;
+ if (ent != NULL)
+ set_ia32_use_frame(node);
+ else
+ clear_ia32_use_frame(node);
}
-/**
- * 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.
+ * Gets the instruction latency.
*/
-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;
+unsigned get_ia32_latency(const ir_node *node)
+{
+ const ir_op *op = get_irn_op(node);
+ const ia32_op_attr_t *op_attr = (ia32_op_attr_t*) get_op_attr(op);
+ return op_attr->latency;
}
-/**
- * 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;
+const ir_switch_table *get_ia32_switch_table(const ir_node *node)
+{
+ const ia32_switch_attr_t *attr = get_ia32_switch_attr_const(node);
+ return attr->table;
}
-/**
- * Returns the register flag of an ia32 node.
- */
-arch_irn_flags_t get_ia32_flags(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.flags;
+ia32_condition_code_t get_ia32_condcode(const ir_node *node)
+{
+ const ia32_condcode_attr_t *attr = get_ia32_condcode_attr_const(node);
+ return attr->condition_code;
}
/**
- * Sets the register flag of an ia32 node.
+ * Sets the condition code of a 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;
+void set_ia32_condcode(ir_node *node, ia32_condition_code_t code)
+{
+ ia32_condcode_attr_t *attr = get_ia32_condcode_attr(node);
+ attr->condition_code = code;
}
/**
- * Returns the result register slots of an ia32 node.
+ * Returns the condition code of a node.
*/
-const arch_register_t **get_ia32_slots(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->slots;
+unsigned get_ia32_copyb_size(const ir_node *node)
+{
+ const ia32_copyb_attr_t *attr = get_ia32_copyb_attr_const(node);
+ return attr->size;
}
/**
- * Sets the number of results.
+ * Get the exception label attribute.
*/
-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;
+unsigned get_ia32_exc_label(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.has_except_label;
}
/**
- * Returns the number of results.
+ * Set the exception label attribute.
*/
-int get_ia32_n_res(const ir_node *node) {
+void set_ia32_exc_label(ir_node *node, unsigned flag)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.n_res;
+ attr->data.has_except_label = flag;
}
/**
- * Returns the flavour of an ia32 node,
+ * Return the exception label id.
*/
-ia32_op_flavour_t get_ia32_flavour(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.op_flav;
-}
+ir_label_t get_ia32_exc_label_id(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
-/**
- * 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;
+ assert(attr->data.has_except_label);
+ return attr->exc_label;
}
/**
- * Returns the projnum code.
+ * Assign the exception label id.
*/
-long get_ia32_pncode(const ir_node *node) {
+void set_ia32_exc_label_id(ir_node *node, ir_label_t id)
+{
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->pn_code;
-}
-/**
- * Sets the projnum code
- */
-void set_ia32_pncode(ir_node *node, long code) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->pn_code = code;
+ assert(attr->data.has_except_label);
+ attr->exc_label = id;
}
#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);
+const char *get_ia32_orig_node(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->orig_node;
}
+static const char *ia32_get_old_node_name(const ir_node *irn)
+{
+ ir_graph *irg = get_irn_irg(irn);
+ struct obstack *obst = be_get_be_obst(irg);
+
+ lc_eoprintf(firm_get_arg_env(), obst, "%+F", irn);
+ obstack_1grow(obst, 0);
+ return (const char*)obstack_finish(obst);
+}
+
/**
* Sets the name of the original ir node.
*/
-void set_ia32_orig_node(ir_node *node, const char *name) {
+void set_ia32_orig_node(ir_node *node, const ir_node *old)
+{
+ const char *name = ia32_get_old_node_name(old);
ia32_attr_t *attr = get_ia32_attr(node);
attr->orig_node = name;
}
#endif /* NDEBUG */
-/******************************************************************************************************
- * _ _ _ _ __ _ _
- * (_) | | | | | | / _| | | (_)
- * ___ _ __ ___ ___ _ __ _| | __ _| |_| |_ _ __ | |_ _ _ _ __ ___| |_ _ ___ _ __ ___
- * / __| '_ \ / _ \/ __| |/ _` | | / _` | __| __| '__| | _| | | | '_ \ / __| __| |/ _ \| '_ \ / __|
- * \__ \ |_) | __/ (__| | (_| | | | (_| | |_| |_| | | | | |_| | | | | (__| |_| | (_) | | | | \__ \
- * |___/ .__/ \___|\___|_|\__,_|_| \__,_|\__|\__|_| |_| \__,_|_| |_|\___|\__|_|\___/|_| |_| |___/
- * | |
- * |_|
- ******************************************************************************************************/
/**
- * Gets the type of an ia32_Const.
+ * Returns whether or not the node is an AddrModeS node.
*/
-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;
+int is_ia32_AddrModeS(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return (attr->data.tp == ia32_AddrModeS);
}
/**
- * Sets the type of an ia32_Const.
+ * Returns whether or not the node is an AddrModeD node.
*/
-void set_ia32_Const_type(ir_node *node, int type) {
- ia32_attr_t *attr = get_ia32_attr(node);
+int is_ia32_AddrModeD(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return (attr->data.tp == ia32_AddrModeD);
+}
- assert(is_ia32_Cnst(node) && "Need ia32_Const to set type");
- assert((type == ia32_Const || type == ia32_SymConst) && "Unsupported ia32_Const type");
+void ia32_swap_left_right(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ir_node *left = get_irn_n(node, n_ia32_binary_left);
+ ir_node *right = get_irn_n(node, n_ia32_binary_right);
- attr->data.tp = type;
+ assert(is_ia32_commutative(node));
+ attr->data.ins_permuted = !attr->data.ins_permuted;
+ set_irn_n(node, n_ia32_binary_left, right);
+ set_irn_n(node, n_ia32_binary_right, left);
}
/**
- * Copy the attributes from an ia32_Const to an Immop (Add_i, Sub_i, ...) node
+ * Initializes the nodes attributes.
*/
-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");
- }
+static void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
+ const arch_register_req_t **in_reqs,
+ int n_res)
+{
+ ir_graph *irg = get_irn_irg(node);
+ struct obstack *obst = get_irg_obstack(irg);
+ ia32_attr_t *attr = get_ia32_attr(node);
+ backend_info_t *info;
+
+ arch_set_irn_flags(node, flags);
+ arch_set_irn_register_reqs_in(node, in_reqs);
+
+#ifndef NDEBUG
+ attr->attr_type |= IA32_ATTR_ia32_attr_t;
+#endif
+
+ 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]));
}
-/**
- * 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");
- }
+static void init_ia32_x87_attributes(ir_node *res)
+{
+ ir_graph *irg = get_irn_irg(res);
+ ia32_irg_data_t *irg_data = ia32_get_irg_data(irg);
+#ifndef NDEBUG
+ ia32_attr_t *attr = get_ia32_attr(res);
+ attr->attr_type |= IA32_ATTR_ia32_x87_attr_t;
+#else
+ (void) res;
+#endif
+ irg_data->do_x87_sim = 1;
}
-/**
- * Copy the attributes from a Firm Const 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);
+static void init_ia32_asm_attributes(ir_node *res)
+{
+#ifndef NDEBUG
+ ia32_attr_t *attr = get_ia32_attr(res);
+ attr->attr_type |= IA32_ATTR_ia32_asm_attr_t;
+#else
+ (void) res;
+#endif
+}
- assert(is_ia32_Cnst(ia32_cnst) && "Need ia32_Const to set Const attr");
+static void init_ia32_immediate_attributes(ir_node *res, ir_entity *symconst,
+ int symconst_sign, int no_pic_adjust,
+ long offset)
+{
+ ia32_immediate_attr_t *attr = (ia32_immediate_attr_t*)get_irn_generic_attr(res);
- switch (get_irn_opcode(cnst)) {
- case iro_Const:
- attr->data.tp = ia32_Const;
- attr->cnst_val.tv = get_Const_tarval(cnst);
- 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");
- }
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_immediate_attr_t;
+#endif
+ attr->symconst = symconst;
+ attr->sc_sign = symconst_sign;
+ attr->no_pic_adjust = no_pic_adjust;
+ attr->offset = offset;
}
-/**
- * Sets the AddrMode(S|D) attribute
- */
-void set_ia32_AddrMode(ir_node *node, char direction) {
- ia32_attr_t *attr = get_ia32_attr(node);
+static void init_ia32_call_attributes(ir_node* res, unsigned pop,
+ ir_type* call_tp)
+{
+ ia32_call_attr_t *attr = (ia32_call_attr_t*)get_irn_generic_attr(res);
- switch (direction) {
- case 'D':
- attr->data.tp = ia32_AddrModeD;
- break;
- case 'S':
- attr->data.tp = ia32_AddrModeS;
- break;
- default:
- assert(0 && "wrong AM type");
- }
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_call_attr_t;
+#endif
+ attr->pop = pop;
+ attr->call_tp = call_tp;
}
-/**
- * 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);
-}
+static void init_ia32_copyb_attributes(ir_node *res, unsigned size)
+{
+ ia32_copyb_attr_t *attr = (ia32_copyb_attr_t*)get_irn_generic_attr(res);
-/**
- * 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);
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_copyb_attr_t;
+#endif
+ attr->size = size;
}
-/**
- * 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);
+static void init_ia32_condcode_attributes(ir_node *res,
+ ia32_condition_code_t cc)
+{
+ ia32_condcode_attr_t *attr = (ia32_condcode_attr_t*)get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_condcode_attr_t;
+#endif
+ attr->condition_code = cc;
}
-/**
- * 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);
+static void init_ia32_climbframe_attributes(ir_node *res, unsigned count)
+{
+ ia32_climbframe_attr_t *attr = (ia32_climbframe_attr_t*)get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_climbframe_attr_t;
+#endif
+ attr->count = count;
}
-/**
- * Checks if node is a Load or fLoad/vfLoad.
- */
-int is_ia32_Ld(const ir_node *node) {
- return is_ia32_Load(node) || is_ia32_fLoad(node) || is_ia32_vfld(node);
+static void init_ia32_switch_attributes(ir_node *node,
+ const ir_switch_table *table)
+{
+ unsigned n_outs = arch_get_irn_n_outs(node);
+ unsigned o;
+
+ ia32_switch_attr_t *attr = (ia32_switch_attr_t*) get_irn_generic_attr(node);
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_switch_attr_t;
+#endif
+ attr->table = table;
+
+ for (o = 0; o < n_outs; ++o) {
+ arch_set_irn_register_req_out(node, o, arch_no_register_req);
+ }
}
-/**
- * Checks if node is a Store or fStore/vfStore.
- */
-int is_ia32_St(const ir_node *node) {
- return is_ia32_Store(node) || is_ia32_fStore(node) || is_ia32_vfst(node);
+/* default compare operation to compare attributes */
+static int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b)
+{
+ if (a->data.tp != b->data.tp)
+ return 1;
+
+ if (a->data.am_scale != b->data.am_scale
+ || a->data.am_sc_sign != b->data.am_sc_sign
+ || a->am_offs != b->am_offs
+ || a->am_sc != b->am_sc
+ || a->data.am_sc_no_pic_adjust != b->data.am_sc_no_pic_adjust
+ || a->ls_mode != b->ls_mode)
+ return 1;
+
+ /* nodes with not yet assigned entities shouldn't be CSEd (important for
+ * unsigned int -> double conversions */
+ if (a->data.use_frame && a->frame_ent == NULL)
+ return 1;
+ if (b->data.use_frame && b->frame_ent == NULL)
+ return 1;
+
+ if (a->data.use_frame != b->data.use_frame
+ || a->frame_ent != b->frame_ent)
+ return 1;
+
+ if (a->data.has_except_label != b->data.has_except_label)
+ return 1;
+
+ if (a->data.ins_permuted != b->data.ins_permuted)
+ return 1;
+
+ return 0;
}
-/**
- * Checks if node is a Const or fConst/vfConst.
- */
-int is_ia32_Cnst(const ir_node *node) {
- return is_ia32_Const(node) || is_ia32_fConst(node) || is_ia32_vfConst(node);
+/** Compare nodes attributes for all "normal" nodes. */
+static int ia32_compare_nodes_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_attr_t* attr_a = get_ia32_attr_const(a);
+ const ia32_attr_t* attr_b = get_ia32_attr_const(b);
+
+ return ia32_compare_attr(attr_a, attr_b);
}
-/**
- * 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);
+/** Compare node attributes for nodes with condition code. */
+static int ia32_compare_condcode_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_condcode_attr_t *attr_a;
+ const ia32_condcode_attr_t *attr_b;
+
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->data.n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
+ attr_a = get_ia32_condcode_attr_const(a);
+ attr_b = get_ia32_condcode_attr_const(b);
- return arch_register_get_name(attr->slots[pos]);
+ if (attr_a->condition_code != attr_b->condition_code)
+ return 1;
+
+ return 0;
}
-/**
- * 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) {
- ia32_attr_t *attr = get_ia32_attr(node);
+/** Compare node attributes for call nodes. */
+static int ia32_compare_call_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_call_attr_t *attr_a;
+ const ia32_call_attr_t *attr_b;
+
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_call_attr_const(a);
+ attr_b = get_ia32_call_attr_const(b);
+
+ if (attr_a->pop != attr_b->pop)
+ return 1;
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->data.n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
+ if (attr_a->call_tp != attr_b->call_tp)
+ return 1;
- return arch_register_get_index(attr->slots[pos]);
+ return 0;
}
-/**
- * Returns the OUT register at position pos.
- */
-const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
+/** Compare node attributes for CopyB nodes. */
+static int ia32_compare_copyb_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_copyb_attr_t *attr_a;
+ const ia32_copyb_attr_t *attr_b;
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->data.n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
- return attr->slots[pos];
+ attr_a = get_ia32_copyb_attr_const(a);
+ attr_b = get_ia32_copyb_attr_const(b);
+
+ if (attr_a->size != attr_b->size)
+ return 1;
+
+ return 0;
}
-/**
- * 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 = NEW_ARR_D(arch_register_t*, get_irg_obstack(get_irn_irg(node)), num);
- memset(attr->slots, 0, sizeof(attr->slots[0]) * num);
- }
- else {
- attr->slots = NULL;
- }
+/** Compare ASM node attributes. */
+static int ia32_compare_asm_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_asm_attr_t *attr_a;
+ const ia32_asm_attr_t *attr_b;
+
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_asm_attr_const(a);
+ attr_b = get_ia32_asm_attr_const(b);
+
+ if (attr_a->asm_text != attr_b->asm_text)
+ return 1;
- attr->data.n_res = num;
+ return 0;
}
/**
- * Initializes the nodes attributes.
+ * Hash function for Immediates
*/
-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)
-{
- 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);
-}
-
-/***************************************************************************************
- * _ _ _
- * | | | | | |
- * _ __ ___ __| | ___ ___ ___ _ __ ___| |_ _ __ _ _ ___| |_ ___ _ __ ___
- * | '_ \ / _ \ / _` |/ _ \ / __/ _ \| '_ \/ __| __| '__| | | |/ __| __/ _ \| '__/ __|
- * | | | | (_) | (_| | __/ | (_| (_) | | | \__ \ |_| | | |_| | (__| || (_) | | \__ \
- * |_| |_|\___/ \__,_|\___| \___\___/|_| |_|___/\__|_| \__,_|\___|\__\___/|_| |___/
- *
- ***************************************************************************************/
+static unsigned ia32_hash_Immediate(const ir_node *irn)
+{
+ const ia32_immediate_attr_t *a = get_ia32_immediate_attr_const(irn);
-/* default compare operation to compare immediate ops */
-int ia32_compare_immop_attr(ia32_attr_t *a, ia32_attr_t *b) {
- if (a->data.tp == b->data.tp) {
- return a->cnst == b->cnst;
+ return hash_ptr(a->symconst) + (a->sc_sign << 16) + a->offset;
+}
+
+/** Compare node attributes for Immediates. */
+static int ia32_compare_immediate_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_immediate_attr_t *attr_a = get_ia32_immediate_attr_const(a);
+ const ia32_immediate_attr_t *attr_b = get_ia32_immediate_attr_const(b);
+
+ if (attr_a->symconst != attr_b->symconst
+ || attr_a->sc_sign != attr_b->sc_sign
+ || attr_a->no_pic_adjust != attr_b->no_pic_adjust
+ || attr_a->offset != attr_b->offset) {
+ return 1;
}
- return 1;
+ return 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);
+/** Compare node attributes for x87 nodes. */
+static int ia32_compare_x87_attr(const ir_node *a, const ir_node *b)
+{
+ return ia32_compare_nodes_attr(a, b);
+}
- /* copy the attributes */
- memcpy(attr_new, attr_old, sizeof(*attr_new));
+/** Compare node attributes for ClimbFrame nodes. */
+static int ia32_compare_climbframe_attr(const ir_node *a, const ir_node *b)
+{
+ const ia32_climbframe_attr_t *attr_a;
+ const ia32_climbframe_attr_t *attr_b;
- /* copy the register slots */
- attr_new->slots = NEW_ARR_D(arch_register_t*, get_irg_obstack(get_irn_irg(new_node)), n_res);
- memcpy((void *)attr_new->slots, (void *)attr_old->slots, sizeof(attr_new->slots[0]) * n_res);
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_climbframe_attr_const(a);
+ attr_b = get_ia32_climbframe_attr_const(b);
+
+ if (attr_a->count != attr_b->count)
+ return 1;
+
+ return 0;
}
-/**
- * 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();
+/* copies the ia32 attributes */
+static void ia32_copy_attr(ir_graph *irg, const ir_node *old_node,
+ ir_node *new_node)
+{
+ struct obstack *obst = get_irg_obstack(irg);
+ const ia32_attr_t *attr_old = get_ia32_attr_const(old_node);
+ ia32_attr_t *attr_new = get_ia32_attr(new_node);
+ backend_info_t *old_info = be_get_info(old_node);
+ backend_info_t *new_info = be_get_info(new_node);
- for (i = f; i < l; i++) {
- ir_op *op = get_irp_opcode(i);
- op->ops.copy_attr = ia32_copy_attr;
- }
+ /* copy the attributes */
+ memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
+
+ /* copy out flags */
+ new_info->out_infos =
+ DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
+ new_info->in_reqs = old_info->in_reqs;
+ new_info->flags = old_info->flags;
}
-static void ia32_register_additional_opcodes(int n) {
- /* we don't need any additional opcodes */
+static void ia32_init_op(ir_op *op, unsigned latency)
+{
+ ia32_op_attr_t *attr = OALLOCZ(&opcodes_obst, ia32_op_attr_t);
+ attr->latency = latency;
+ set_op_attr(op, attr);
}
/* Include the generated constructor functions */
projects / libfirm / blobdiff