be_abi_put_ignore_regs returns now number of ignore registers as unsigned

[libfirm] / ir / be / ia32 / ia32_transform.h

diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h
index 333fa1c..afb839a 100644 (file)
--- a/ir/be/ia32/ia32_transform.h
+++ b/ir/be/ia32/ia32_transform.h
@@ -1,36 +1,38 @@
-/**
- * Function prototypes for Firm into ia32-Firm transformations.
- * @author Christian Wuerdig
- * $Id$
- */
-
-#ifndef _IA32_TRANSFORM_H_
-#define _IA32_TRANSFORM_H_
-
-#include "firm_config.h"
-#include "bearch_ia32_t.h"
-
-/**
- * Enters all transform functions into the generic pointer
+/*
+ * Copyright (C) 1995-2007 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.
  */
-void ia32_register_transformers(void);
 
 /**
- * Transforms the given Firm node into one or more appropriate ia32 nodes.
+ * @file
+ * @brief       This file implements the IR transformation from firm into ia32-Firm.
+ * @author      Christian Wuerdig, Matthias Braun
+ * @version     $Id$
  */
-void ia32_transform_node(ir_node *node, void *env);
+#ifndef FIRM_BE_IA32_IA32_TRANSFORM_H
+#define FIRM_BE_IA32_IA32_TRANSFORM_H
 
-/**
- * Transforms a Sub or fSub into Neg--Add iff OUT_REG == SRC2_REG.
- * THIS FUNCTIONS MUST BE CALLED AFTER REGISTER ALLOCATION.
- */
-void ia32_transform_sub_to_neg_add(ir_node *irn, ia32_code_gen_t *cg);
+#include "firm_config.h"
+#include "bearch_ia32_t.h"
 
 /**
- * Transforms a LEA into an Add if possible
- * THIS FUNCTIONS MUST BE CALLED AFTER REGISTER ALLOCATION.
+ * Transform firm nodes to x86 assembler nodes
  */
-void ia32_transform_lea_to_add(ir_node *irn, ia32_code_gen_t *cg);
+void ia32_transform_graph(ia32_code_gen_t *cg);
 
 /**
  * The Psi selector can be a tree of compares combined with "And"s and "Or"s.
@@ -47,4 +49,13 @@ void ia32_transform_psi_cond_tree(ir_node *node, void *env);
 const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
 #endif /* NDEBUG */
 
-#endif /* _IA32_TRANSFORM_H_ */
+typedef enum {
+       ia32_SSIGN, ia32_DSIGN, ia32_SABS, ia32_DABS, ia32_known_const_max
+} ia32_known_const_t;
+
+/**
+ * Generate a known floating point constant
+ */
+ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct);
+
+#endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */