reenable femms

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

diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h
index ecf1ba3..78aff85 100644 (file)
--- a/ir/be/ia32/ia32_transform.h
+++ b/ir/be/ia32/ia32_transform.h
@@ -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.
  *
@@ -21,28 +21,29 @@
  * @file
  * @brief       This file implements the IR transformation from firm into ia32-Firm.
  * @author      Christian Wuerdig, Matthias Braun
- * @version     $Id$
  */
 #ifndef FIRM_BE_IA32_IA32_TRANSFORM_H
 #define FIRM_BE_IA32_IA32_TRANSFORM_H
 
-#include "firm_config.h"
 #include "bearch_ia32_t.h"
 
 /**
- * Transform firm nodes to x86 assembler nodes
+ * Transform firm nodes to x86 assembler nodes, ie
+ * do instruction selection.
  */
-void ia32_transform_graph(ia32_code_gen_t *cg);
+void ia32_transform_graph(ir_graph *irg);
 
-#ifndef NDEBUG
 /**
- * Prints the old node name on cg obst and returns a pointer to it.
+ * Some constants needed for code generation.
+ * Generated on demand.
  */
-const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
-#endif /* NDEBUG */
-
 typedef enum {
-       ia32_SSIGN, ia32_DSIGN, ia32_SABS, ia32_DABS, ia32_known_const_max
+       ia32_SSIGN,          /**< SSE2 single precision sign */
+       ia32_DSIGN,          /**< SSE2 double precision sign */
+       ia32_SABS,           /**< SSE2 single precision ABS mask */
+       ia32_DABS,           /**< SSE2 double precision ABS mask */
+       ia32_ULLBIAS,        /**< x87 ULL->float bias */
+       ia32_known_const_max /**< last constant */
 } ia32_known_const_t;
 
 /**
@@ -50,4 +51,12 @@ typedef enum {
  */
 ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct);
 
-#endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */
+/**
+ * Skip all Down-Conv's on a given node and return the resulting node.
+ */
+ir_node *ia32_skip_downconv(ir_node *node);
+
+/** Initialize the ia32 instruction selector. */
+void ia32_init_transform(void);
+
+#endif