X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_new_nodes.c;h=910acd77a305c72e5dce92d51222df8796083964;hb=d2c1b0191844c3c23731158a153838d570dcd65a;hp=9d03609854e8793e3a2f85123a1ecd0b1abaa80d;hpb=db6fd292f8fa8e7dc3f4bc3dacd047d832baaaba;p=libfirm

diff --git a/ir/be/ia32/ia32_new_nodes.c b/ir/be/ia32/ia32_new_nodes.c
index 9d0360985..910acd77a 100644
--- a/ir/be/ia32/ia32_new_nodes.c
+++ b/ir/be/ia32/ia32_new_nodes.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -26,12 +26,11 @@
  * This file implements the creation of the achitecture specific firm opcodes
  * and the corresponding node constructors for the ia32 assembler irg.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <stdlib.h>
 
+#include "irargs_t.h"
 #include "irprog_t.h"
 #include "irgraph_t.h"
 #include "irnode_t.h"
@@ -39,7 +38,6 @@
 #include "ircons_t.h"
 #include "iropt_t.h"
 #include "irop.h"
-#include "firm_common_t.h"
 #include "irvrfy_t.h"
 #include "irprintf.h"
 #include "iredges.h"
@@ -47,9 +45,11 @@
 #include "raw_bitset.h"
 #include "xmalloc.h"
 
-#include "../bearch_t.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"
@@ -72,7 +72,7 @@
 static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
                          int inout) {
 	char *dir = inout ? "out" : "in";
-	int   max = inout ? get_ia32_n_res(n) : get_irn_arity(n);
+	int   max = inout ? (int) arch_irn_get_n_outs(n) : get_irn_arity(n);
 	char  buf[1024];
 	int   i;
 
@@ -96,13 +96,27 @@ static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
 			}
 
 			if (reqs[i]->type & arch_register_req_type_should_be_same) {
-				ir_fprintf(F, " same as %+F", get_irn_n(n, reqs[i]->other_same[0]));
-				if (reqs[i]->other_same[1] != -1)
-					ir_fprintf(F, " or %+F", get_irn_n(n, reqs[i]->other_same[1]));
+				unsigned other = reqs[i]->other_same;
+				int i;
+
+				ir_fprintf(F, " same as");
+				for (i = 0; 1U << i <= other; ++i) {
+					if (other & (1U << i)) {
+						ir_fprintf(F, " %+F", get_irn_n(n, i));
+					}
+				}
 			}
 
-			if (reqs[i]->type & arch_register_req_type_should_be_different) {
-				ir_fprintf(F, " different from %+F", get_irn_n(n, reqs[i]->other_different));
+			if (reqs[i]->type & arch_register_req_type_must_be_different) {
+				unsigned other = reqs[i]->other_different;
+				int i;
+
+				ir_fprintf(F, " different from");
+				for (i = 0; 1U << i <= other; ++i) {
+					if (other & (1U << i)) {
+						ir_fprintf(F, " %+F", get_irn_n(n, i));
+					}
+				}
 			}
 
 			fprintf(F, "\n");
@@ -127,7 +141,6 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 	int          bad  = 0;
 	int          i, n_res, flags;
 	const arch_register_req_t **reqs;
-	const arch_register_t     **slots;
 
 	switch (reason) {
 		case dump_node_opcode_txt:
@@ -149,6 +162,9 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 						fputc('+', F);
 					}
 					fprintf(F, "%ld", attr->offset);
+					if (attr->no_pic_adjust) {
+						fputs("(no_pic_adjust)", F);
+					}
 				}
 			}
 			else {
@@ -162,6 +178,9 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 						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) {
@@ -176,10 +195,9 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 			break;
 
 		case dump_node_mode_txt:
-			if (is_ia32_Ld(n) || is_ia32_St(n)) {
-				mode = get_ia32_ls_mode(n);
-				fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
-			}
+			mode = get_ia32_ls_mode(n);
+			if (mode != NULL)
+				fprintf(F, "[%s]", get_mode_name(mode));
 			break;
 
 		case dump_node_nodeattr_txt:
@@ -194,7 +212,6 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 			break;
 
 		case dump_node_info_txt:
-			n_res = get_ia32_n_res(n);
 			fprintf(F, "=== IA32 attr begin ===\n");
 
 			/* dump IN requirements */
@@ -203,19 +220,15 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 				dump_reg_req(F, n, reqs, 0);
 			}
 
-			/* dump OUT requirements */
+			n_res = arch_irn_get_n_outs(n);
 			if (n_res > 0) {
+				/* dump OUT requirements */
 				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) {
+				/* dump assigned registers */
 				for (i = 0; i < n_res; i++) {
-					const arch_register_t *reg;
-
-					reg = slots[i];
+					const arch_register_t *reg = arch_irn_get_register(n, i);
 
 					fprintf(F, "reg #%d = %s\n", i, reg ? arch_register_get_name(reg) : "n/a");
 				}
@@ -243,23 +256,14 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 			/* 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", get_ia32_am_support(n));
 					break;
 			}
-			fprintf(F, "\n");
 
 			/* dump AM offset */
 			if(get_ia32_am_offs_int(n) != 0) {
@@ -280,31 +284,26 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 			if (is_ia32_SwitchJmp(n)) {
 				fprintf(F, "pn_code = %ld\n", get_ia32_condcode(n));
 			} else if (is_ia32_CMov(n) || is_ia32_Set(n) || is_ia32_Jcc(n)) {
+				ia32_attr_t *attr = get_ia32_attr(n);
 				long pnc = get_ia32_condcode(n);
-				fprintf(F, "pn_code = %ld (%s)\n", pnc, get_pnc_string(pnc));
+				fprintf(F, "pn_code = 0x%lX (%s)\n", pnc, get_pnc_string(pnc & pn_Cmp_True));
+				fprintf(F, "ins_permuted = %u \n", attr->data.ins_permuted);
+				fprintf(F, "cmp_unsigned = %u \n", attr->data.cmp_unsigned);
 			}
 			else if (is_ia32_CopyB(n) || is_ia32_CopyB_i(n)) {
 				fprintf(F, "size = %u\n", get_ia32_copyb_size(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));
-
-			/* need stackent */
+			fprintf(F, "n_res = %d\n",         n_res);
+			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));
-
-			/* dump latency */
-			fprintf(F, "latency = %d\n", get_ia32_latency(n));
+			fprintf(F, "is reload = %d\n",     is_ia32_is_reload(n));
+			fprintf(F, "latency = %d\n",       get_ia32_latency(n));
 
 			/* dump flags */
 			fprintf(F, "flags =");
-			flags = get_ia32_flags(n);
+			flags = arch_irn_get_flags(n);
 			if (flags == arch_irn_flags_none) {
 				fprintf(F, " none");
 			}
@@ -315,11 +314,8 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 				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");
+				if (flags & arch_irn_flags_modify_flags) {
+					fprintf(F, " modify_flags");
 				}
 			}
 			fprintf(F, " (%d)\n", flags);
@@ -406,12 +402,18 @@ const ia32_asm_attr_t *get_ia32_asm_attr_const(const ir_node *node) {
 	return asm_attr;
 }
 
+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;
+}
+
 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);
 
-	assert(is_ia32_Immediate(node) || is_ia32_Const(node));
 	return imm_attr;
 }
 
@@ -419,7 +421,6 @@ 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);
 
-	assert(is_ia32_SwitchJmp(node) || is_ia32_CMov(node) || is_ia32_Set(node) || is_ia32_Jcc(node));
 	return cc_attr;
 }
 
@@ -427,15 +428,29 @@ 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);
 
-	assert(is_ia32_SwitchJmp(node) || is_ia32_CMov(node) || is_ia32_Set(node) || is_ia32_Jcc(node));
 	return cc_attr;
 }
 
+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);
+
+	return call_attr;
+}
+
+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;
+}
+
 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);
 
-	assert(is_ia32_CopyB(node) || is_ia32_CopyB_i(node));
 	return copyb_attr;
 }
 
@@ -443,10 +458,23 @@ 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);
 
-	assert(is_ia32_CopyB(node) || is_ia32_CopyB_i(node));
 	return copyb_attr;
 }
 
+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);
+
+	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);
+
+	return climbframe_attr;
+}
+
 /**
  * Gets the type of an ia32 node.
  */
@@ -463,15 +491,8 @@ void set_ia32_op_type(ir_node *node, ia32_op_type_t tp) {
 	attr->data.tp     = tp;
 }
 
-/**
- * Gets the supported address mode of an ia32 node
- */
-ia32_am_type_t get_ia32_am_support(const ir_node *node) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-	return attr->data.am_support;
-}
-
-ia32_am_arity_t get_ia32_am_arity(const ir_node *node) {
+ia32_am_type_t get_ia32_am_support(const ir_node *node)
+{
 	const ia32_attr_t *attr = get_ia32_attr_const(node);
 	return attr->data.am_arity;
 }
@@ -479,15 +500,10 @@ ia32_am_arity_t get_ia32_am_arity(const ir_node *node) {
 /**
  * Sets the supported address mode of an ia32 node
  */
-void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp,
-                         ia32_am_arity_t arity) {
-	ia32_attr_t *attr     = get_ia32_attr(node);
-	attr->data.am_support = am_tp;
-	attr->data.am_arity   = arity;
-
-	assert((am_tp == ia32_am_None && arity == ia32_am_arity_none) ||
-	       (am_tp != ia32_am_None &&
-	       ((arity == ia32_am_unary) || (arity == ia32_am_binary) || (arity == ia32_am_ternary))));
+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;
 }
 
 /**
@@ -554,7 +570,7 @@ int is_ia32_am_sc_sign(const ir_node *node) {
 /**
  * Gets the addr mode const.
  */
-int get_ia32_am_scale(const ir_node *node) {
+unsigned get_ia32_am_scale(const ir_node *node) {
 	const ia32_attr_t *attr = get_ia32_attr_const(node);
 	return attr->data.am_scale;
 }
@@ -562,8 +578,9 @@ int get_ia32_am_scale(const ir_node *node) {
 /**
  * Sets the index register scale for address mode.
  */
-void set_ia32_am_scale(ir_node *node, int scale) {
-	ia32_attr_t *attr   = get_ia32_attr(node);
+void set_ia32_am_scale(ir_node *node, unsigned scale) {
+	ia32_attr_t *attr = get_ia32_attr(node);
+	assert(scale <= 3 && "AM scale out of range [0 ... 3]");
 	attr->data.am_scale = scale;
 }
 
@@ -643,6 +660,36 @@ int is_ia32_need_stackent(const ir_node *node) {
 	return attr->data.need_stackent;
 }
 
+void set_ia32_is_reload(ir_node *node) {
+	ia32_attr_t *attr = get_ia32_attr(node);
+	attr->data.is_reload = 1;
+}
+
+int is_ia32_is_reload(const ir_node *node) {
+	const ia32_attr_t *attr = get_ia32_attr_const(node);
+	return attr->data.is_reload;
+}
+
+void set_ia32_is_spill(ir_node *node) {
+	ia32_attr_t *attr = get_ia32_attr(node);
+	attr->data.is_spill = 1;
+}
+
+int is_ia32_is_spill(const ir_node *node) {
+	const ia32_attr_t *attr = get_ia32_attr_const(node);
+	return attr->data.is_spill;
+}
+
+void set_ia32_is_remat(ir_node *node) {
+	ia32_attr_t *attr = get_ia32_attr(node);
+	attr->data.is_remat = 1;
+}
+
+int is_ia32_is_remat(const ir_node *node) {
+	const ia32_attr_t *attr = get_ia32_attr_const(node);
+	return attr->data.is_remat;
+}
+
 /**
  * Gets the mode of the stored/loaded value (only set for Store/Load)
  */
@@ -759,38 +806,6 @@ void set_ia32_req_in(ir_node *node, const arch_register_req_t *req, int pos) {
 	attr->in_req[pos] = req;
 }
 
-/**
- * Returns the register flag of an ia32 node.
- */
-arch_irn_flags_t get_ia32_flags(const ir_node *node) {
-	const ia32_attr_t *attr = get_ia32_attr_const(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) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-	return attr->slots;
-}
-
-/**
- * Returns the number of results.
- */
-int get_ia32_n_res(const ir_node *node) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-	return ARR_LEN(attr->slots);
-}
-
 /**
  * Returns the condition code of a node.
  */
@@ -819,45 +834,47 @@ unsigned get_ia32_copyb_size(const ir_node *node)
 }
 
 /**
- * Sets the flags for the n'th out.
+ * Get the list of available execution units.
  */
-void set_ia32_out_flags(ir_node *node, arch_irn_flags_t flags, int pos) {
-	ia32_attr_t *attr = get_ia32_attr(node);
-	assert(pos < ARR_LEN(attr->out_flags) && "Invalid OUT position.");
-	attr->out_flags[pos] = flags;
+const be_execution_unit_t ***get_ia32_exec_units(const ir_node *node) {
+	const ia32_attr_t *attr = get_ia32_attr_const(node);
+	return attr->exec_units;
 }
 
 /**
- * Gets the flags for the n'th out.
+ * Get the exception label attribute.
  */
-arch_irn_flags_t get_ia32_out_flags(const ir_node *node, int pos) {
+unsigned get_ia32_exc_label(const ir_node *node) {
 	const ia32_attr_t *attr = get_ia32_attr_const(node);
-	assert(pos < ARR_LEN(attr->out_flags) && "Invalid OUT position.");
-	return attr->out_flags[pos];
+	return attr->data.has_except_label;
 }
 
 /**
- * Get the list of available execution units.
+ * Set the exception label attribute.
  */
-const be_execution_unit_t ***get_ia32_exec_units(const ir_node *node) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-	return attr->exec_units;
+void set_ia32_exc_label(ir_node *node, unsigned flag) {
+	ia32_attr_t *attr = get_ia32_attr(node);
+	attr->data.has_except_label = flag;
 }
 
 /**
- * Get the exception label attribute.
+ * Return the exception label id.
  */
-unsigned get_ia32_exc_label(const ir_node *node) {
+ir_label_t get_ia32_exc_label_id(const ir_node *node) {
 	const ia32_attr_t *attr = get_ia32_attr_const(node);
-	return attr->data.except_label;
+
+	assert(attr->data.has_except_label);
+	return attr->exc_label;
 }
 
 /**
- * Set the exception label attribute.
+ * Assign the exception label id.
  */
-void set_ia32_exc_label(ir_node *node, unsigned flag) {
+void set_ia32_exc_label_id(ir_node *node, ir_label_t id) {
 	ia32_attr_t *attr = get_ia32_attr(node);
-	attr->data.except_label = flag;
+
+	assert(attr->data.has_except_label);
+	attr->exc_label = id;
 }
 
 #ifndef NDEBUG
@@ -865,15 +882,27 @@ void set_ia32_exc_label(ir_node *node, unsigned flag) {
 /**
  * Returns the name of the original ir node.
  */
-const char *get_ia32_orig_node(const ir_node *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)
+{
+	struct obstack *obst = env_cg->isa->name_obst;
+
+	lc_eoprintf(firm_get_arg_env(), obst, "%+F", irn);
+	obstack_1grow(obst, 0);
+	return 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;
 }
@@ -907,54 +936,6 @@ int is_ia32_AddrModeD(const ir_node *node) {
 	return (attr->data.tp == ia32_AddrModeD);
 }
 
-/**
- * Checks if node is a Load or xLoad/vfLoad.
- */
-int is_ia32_Ld(const ir_node *node) {
-	int op = get_ia32_irn_opcode(node);
-	return op == iro_ia32_Load ||
-	       op == iro_ia32_xLoad ||
-	       op == iro_ia32_vfld ||
-	       op == iro_ia32_fld;
-}
-
-/**
- * Checks if node is a Store or xStore/vfStore.
- */
-int is_ia32_St(const ir_node *node) {
-	int op = get_ia32_irn_opcode(node);
-	return op == iro_ia32_Store ||
-	       op == iro_ia32_Store8Bit ||
-	       op == iro_ia32_xStore ||
-	       op == iro_ia32_vfst ||
-	       op == iro_ia32_fst ||
-	       op == iro_ia32_fstp;
-}
-
-/**
- * Returns the name of the OUT register at position pos.
- */
-const char *get_ia32_out_reg_name(const ir_node *node, int pos) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-
-	assert(pos < ARR_LEN(attr->slots) && "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) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-
-	assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
-	assert(attr->slots[pos]  && "No register assigned");
-
-	return arch_register_get_index(attr->slots[pos]);
-}
-
 void ia32_swap_left_right(ir_node *node)
 {
 	ia32_attr_t *attr  = get_ia32_attr(node);
@@ -967,18 +948,6 @@ void ia32_swap_left_right(ir_node *node)
 	set_irn_n(node, n_ia32_binary_right, left);
 }
 
-/**
- * Returns the OUT register at position pos.
- */
-const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos) {
-	const ia32_attr_t *attr = get_ia32_attr_const(node);
-
-	assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
-	assert(attr->slots[pos]  && "No register assigned");
-
-	return attr->slots[pos];
-}
-
 /**
  * Initializes the nodes attributes.
  */
@@ -991,8 +960,9 @@ void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
 	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;
 
-	set_ia32_flags(node, flags);
+	arch_irn_set_flags(node, flags);
 	set_ia32_in_req_all(node, in_reqs);
 	set_ia32_out_req_all(node, out_reqs);
 
@@ -1001,12 +971,9 @@ void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
 	attr->attr_type  |= IA32_ATTR_ia32_attr_t;
 #endif
 
-	attr->out_flags = NEW_ARR_D(int, obst, n_res);
-	memset(attr->out_flags, 0, n_res * sizeof(attr->out_flags[0]));
-
-	attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
-	/* void* cast to suppress an incorrect warning on MSVC */
-	memset((void*)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+	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]));
 }
 
 void
@@ -1034,16 +1001,29 @@ init_ia32_asm_attributes(ir_node *res)
 
 void
 init_ia32_immediate_attributes(ir_node *res, ir_entity *symconst,
-                               int symconst_sign, long offset)
+                               int symconst_sign, int no_pic_adjust,
+							   long offset)
 {
 	ia32_immediate_attr_t *attr = get_irn_generic_attr(res);
 
 #ifndef NDEBUG
 	attr->attr.attr_type  |= IA32_ATTR_ia32_immediate_attr_t;
 #endif
-	attr->symconst = symconst;
-	attr->sc_sign  = symconst_sign;
-	attr->offset   = offset;
+	attr->symconst      = symconst;
+	attr->sc_sign       = symconst_sign;
+	attr->no_pic_adjust = no_pic_adjust;
+	attr->offset        = offset;
+}
+
+void init_ia32_call_attributes(ir_node* res, unsigned pop, ir_type* call_tp)
+{
+	ia32_call_attr_t *attr = get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+	attr->attr.attr_type  |= IA32_ATTR_ia32_call_attr_t;
+#endif
+	attr->pop     = pop;
+	attr->call_tp = call_tp;
 }
 
 void
@@ -1066,17 +1046,14 @@ init_ia32_condcode_attributes(ir_node *res, long pnc) {
 	attr->pn_code = pnc;
 }
 
-ir_node *get_ia32_result_proj(const ir_node *node)
-{
-	const ir_edge_t *edge;
+void
+init_ia32_climbframe_attributes(ir_node *res, unsigned count) {
+	ia32_climbframe_attr_t *attr = get_irn_generic_attr(res);
 
-	foreach_out_edge(node, edge) {
-		ir_node *proj = get_edge_src_irn(edge);
-		if(get_Proj_proj(proj) == 0) {
-			return proj;
-		}
-	}
-	return NULL;
+#ifndef NDEBUG
+	attr->attr.attr_type  |= IA32_ATTR_ia32_climbframe_attr_t;
+#endif
+	attr->count = count;
 }
 
 /***************************************************************************************
@@ -1090,7 +1067,8 @@ ir_node *get_ia32_result_proj(const ir_node *node)
  ***************************************************************************************/
 
 /* default compare operation to compare attributes */
-int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b) {
+int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b)
+{
 	if (a->data.tp != b->data.tp)
 		return 1;
 
@@ -1098,6 +1076,7 @@ int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b) {
 	    || 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;
 
@@ -1112,10 +1091,7 @@ int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b) {
 	    || a->frame_ent != b->frame_ent)
 		return 1;
 
-	if (a->data.tp != b->data.tp)
-		return 1;
-
-	if (a->data.except_label != b->data.except_label)
+	if (a->data.has_except_label != b->data.has_except_label)
 		return 1;
 
 	if (a->data.ins_permuted != b->data.ins_permuted
@@ -1148,7 +1124,28 @@ int ia32_compare_condcode_attr(ir_node *a, ir_node *b)
 	attr_a = get_ia32_condcode_attr_const(a);
 	attr_b = get_ia32_condcode_attr_const(b);
 
-	if(attr_a->pn_code != attr_b->pn_code)
+	if (attr_a->pn_code != attr_b->pn_code)
+		return 1;
+
+	return 0;
+}
+
+/** Compare node attributes for call nodes. */
+static int ia32_compare_call_attr(ir_node *a, 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;
+
+	if (attr_a->call_tp != attr_b->call_tp)
 		return 1;
 
 	return 0;
@@ -1167,7 +1164,7 @@ int ia32_compare_copyb_attr(ir_node *a, ir_node *b)
 	attr_a = get_ia32_copyb_attr_const(a);
 	attr_b = get_ia32_copyb_attr_const(b);
 
-	if(attr_a->size != attr_b->size)
+	if (attr_a->size != attr_b->size)
 		return 1;
 
 	return 0;
@@ -1181,7 +1178,7 @@ int ia32_compare_asm_attr(ir_node *a, ir_node *b)
 	const ia32_asm_attr_t *attr_a;
 	const ia32_asm_attr_t *attr_b;
 
-	if(ia32_compare_nodes_attr(a, b))
+	if (ia32_compare_nodes_attr(a, b))
 		return 1;
 
 	attr_a = get_ia32_asm_attr_const(a);
@@ -1193,6 +1190,15 @@ int ia32_compare_asm_attr(ir_node *a, ir_node *b)
 	return 0;
 }
 
+/**
+ * Hash function for Immediates
+ */
+static unsigned ia32_hash_Immediate(const ir_node *irn) {
+	const ia32_immediate_attr_t *a = get_ia32_immediate_attr_const(irn);
+
+	return HASH_PTR(a->symconst) + (a->sc_sign << 16) + a->offset;
+}
+
 /** Compare node attributes for Immediates. */
 static
 int ia32_compare_immediate_attr(ir_node *a, ir_node *b)
@@ -1200,10 +1206,12 @@ int ia32_compare_immediate_attr(ir_node *a, 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->offset != attr_b->offset)
+	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 0;
 }
@@ -1215,6 +1223,24 @@ int ia32_compare_x87_attr(ir_node *a, ir_node *b)
 	return ia32_compare_nodes_attr(a, b);
 }
 
+/** Compare node attributes for ClimbFrame nodes. */
+static
+int ia32_compare_climbframe_attr(ir_node *a, ir_node *b)
+{
+	const ia32_climbframe_attr_t *attr_a;
+	const ia32_climbframe_attr_t *attr_b;
+
+	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;
+}
 
 /* copies the ia32 attributes */
 static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node)
@@ -1223,16 +1249,15 @@ static void ia32_copy_attr(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);
 
 	/* copy the attributes */
 	memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
 
 	/* copy out flags */
-	attr_new->out_flags =
-		DUP_ARR_D(int, obst, attr_old->out_flags);
-	/* copy register assignments */
-	attr_new->slots =
-		DUP_ARR_D(arch_register_t*, obst, attr_old->slots);
+	new_info->out_infos =
+		DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
 }
 
 /* Include the generated constructor functions */