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 fb702f1..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.
  *
@@ -21,40 +21,17 @@
  * @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"
 
-typedef struct {
-       /** use inc, dec instead of add ,1 and add, -1 */
-       int use_incdec;
-       /** use sse2 instructions */
-       int use_sse2;
-       /** use ffreep instead of fpop */
-       int use_ffreep;
-       /** use ftst where possible */
-       int use_ftst;
-       /** use femms to pop all float registers */
-       int use_femms;
-       /** use the fucomi instruction */
-       int use_fucomi;
-} transform_config_t;
-
-/**
- * Transform firm nodes to x86 assembler nodes
- */
-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.
+ * Transform firm nodes to x86 assembler nodes, ie
+ * do instruction selection.
  */
-const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
-#endif /* NDEBUG */
+void ia32_transform_graph(ir_graph *irg);
 
 /**
  * Some constants needed for code generation.
@@ -65,7 +42,7 @@ typedef enum {
        ia32_DSIGN,          /**< SSE2 double precision sign */
        ia32_SABS,           /**< SSE2 single precision ABS mask */
        ia32_DABS,           /**< SSE2 double precision ABS mask */
-       ia32_INTMAX,         /**< x87 single precision INTMAX */
+       ia32_ULLBIAS,        /**< x87 ULL->float bias */
        ia32_known_const_max /**< last constant */
 } ia32_known_const_t;
 
@@ -74,14 +51,12 @@ typedef enum {
  */
 ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct);
 
-void ia32_add_missing_keeps(ia32_code_gen_t *cg);
-
 /**
- * return true if the node is a Proj(Load) and could be used in source address
- * mode for another node. Will return only true if the @p other node is not
- * dependent on the memory of the Load (for binary operations use the other
- * input here, for unary operations use NULL).
+ * Skip all Down-Conv's on a given node and return the resulting node.
  */
-int use_source_address_mode(ir_node *block, ir_node *node, ir_node *other);
+ir_node *ia32_skip_downconv(ir_node *node);
+
+/** Initialize the ia32 instruction selector. */
+void ia32_init_transform(void);
 
-#endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */
+#endif