Moved common code of ia32_pbqp_transform and ia32_transform into separate file.

[r21068]

ir/be/ia32/bearch_ia32.c

@@ -76,6 +76,7 @@
 #include "ia32_new_nodes.h"
 #include "gen_ia32_regalloc_if.h"
 #include "gen_ia32_machine.h"
+#include "ia32_common_transform.h"
 #include "ia32_transform.h"
 #include "ia32_emitter.h"
 #include "ia32_map_regs.h"
@@ -947,7 +948,7 @@ static void ia32_prepare_graph(void *self) {
 	if (cg->dump)
 		be_dump(cg->irg, "-pre_transform", dump_ir_block_graph_sched);
 
-#ifdef FIRM_GRGEN_BE
+#ifndef FIRM_GRGEN_BE
 	// disable CSE, because of two-step node-construction
 	set_opt_cse(0);
 

ir/be/ia32/ia32_common_transform.h

+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       This file implements the common parts of IR transformation from
+ *              firm into ia32-Firm.
+ * @author      Sebastian Buchwald
+ * @version     $Id: ia32_common_transform.h 20999 2008-08-05 16:48:29Z beck $
+ */
+#ifndef FIRM_BE_IA32_IA32_COMMON_TRANSFORM_H
+#define FIRM_BE_IA32_IA32_COMMON_TRANSFORM_H
+
+#include "bearch_ia32_t.h"
+
+/**
+ * An assembler constraint.
+ */
+typedef struct constraint_t constraint_t;
+struct constraint_t {
+	const arch_register_class_t *cls;
+	unsigned                     allowed_registers;
+	char                         all_registers_allowed;
+	char                         memory_possible;
+	char                         immediate_type;
+	int                          same_as;
+};
+
+extern ia32_code_gen_t *env_cg;
+
+/**
+ * Get an atomic entity that is initialized with a tarval forming
+ * a given constant.
+ *
+ * @param cnst             the node representing the constant
+ */
+ir_entity *create_float_const_entity(ir_node *cnst);
+
+/**
+ * Creates an immediate.
+ *
+ * @param symconst       if set, create a SymConst immediate
+ * @param symconst_sign  sign for the symconst
+ * @param val            integer value for the immediate
+ */
+ir_node *create_Immediate(ir_entity *symconst, int symconst_sign, long val);
+
+/**
+ * returns register by name (used for determining clobber specifications in
+ * asm instructions)
+ */
+const arch_register_t *ia32_get_clobber_register(const char *clobber);
+
+#ifndef NDEBUG
+/**
+ * Prints the old node name on cg obst and returns a pointer to it.
+ */
+const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
+#endif /* NDEBUG */
+
+/**
+ * Return true if a mode can be stored in the GP register set.
+ */
+int ia32_mode_needs_gp_reg(ir_mode *mode);
+
+/**
+ * generates code for a ASM node
+ */
+ir_node *gen_ASM(ir_node *node);
+
+/**
+ * This function just sets the register for the Unknown node
+ * as this is not done during register allocation because Unknown
+ * is an "ignore" node.
+ */
+ir_node *gen_Unknown(ir_node *node);
+
+const arch_register_req_t *make_register_req(const constraint_t *constraint,
+		int n_outs, const arch_register_req_t **out_reqs, int pos);
+
+const arch_register_req_t *parse_clobber(const char *clobber);
+
+ir_node *try_create_Immediate(ir_node *node, char immediate_constraint_type);
+
+#endif /* FIRM_BE_IA32_IA32_COMMON_TRANSFORM_H */

ir/be/ia32/ia32_finish.c

@@ -44,6 +44,7 @@
 #include "ia32_finish.h"
 #include "ia32_new_nodes.h"
 #include "ia32_map_regs.h"
+#include "ia32_common_transform.h"
 #include "ia32_transform.h"
 #include "ia32_dbg_stat.h"
 #include "ia32_optimize.h"

ir/be/ia32/ia32_optimize.c

@@ -51,6 +51,7 @@
 #include "ia32_optimize.h"
 #include "bearch_ia32_t.h"
 #include "gen_ia32_regalloc_if.h"
+#include "ia32_common_transform.h"
 #include "ia32_transform.h"
 #include "ia32_dbg_stat.h"
 #include "ia32_util.h"

ir/be/ia32/ia32_transform.h

@@ -34,13 +34,6 @@
  */
 void ia32_transform_graph(ia32_code_gen_t *cg);
 
-#ifndef NDEBUG
-/**
- * Prints the old node name on cg obst and returns a pointer to it.
- */
-const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
-#endif /* NDEBUG */
-
 /**
  * Some constants needed for code generation.
  * Generated on demand.
@@ -54,27 +47,6 @@ typedef enum {
 	ia32_known_const_max /**< last constant */
 } ia32_known_const_t;
 
-static const arch_register_req_t no_register_req = {
-	arch_register_req_type_none,
-	NULL,                         /* regclass */
-	NULL,                         /* limit bitset */
-	0,                            /* same pos */
-	0                             /* different pos */
-};
-
-/**
- * An assembler constraint.
- */
-typedef struct constraint_t constraint_t;
-struct constraint_t {
-	const arch_register_class_t *cls;
-	unsigned                     allowed_registers;
-	char                         all_registers_allowed;
-	char                         memory_possible;
-	char                         immediate_type;
-	int                          same_as;
-};
-
 /**
  * Generate a known floating point constant
  */
@@ -87,24 +59,4 @@ void ia32_add_missing_keeps(ia32_code_gen_t *cg);
  */
 ir_node *ia32_skip_downconv(ir_node *node);
 
-/**
- * Get a primitive type for a mode.
- */
-ir_type *ia32_get_prim_type(pmap *types, ir_mode *mode);
-
-/**
- * Return true if a mode can be stored in the GP register set
- */
-int ia32_mode_needs_gp_reg(ir_mode *mode);
-
-void ia32_parse_asm_constraints(constraint_t *constraint, const char *c);
-void ia32_parse_clobber(ir_node *node, int pos, constraint_t *constraint,
-                        const char *clobber);
-
-/**
- * returns register by name (used for determining clobber specifications in
- * asm instructions)
- */
-const arch_register_t *ia32_get_clobber_register(const char *clobber);
-
 #endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */