X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_transform.h;h=624dbf9212c6168a14e0e5007c7b746e2cb6039f;hb=df8a2f7b2ea4349b84b95761f321adcb54e4661e;hp=fb702f1afa16e3df8dcb62ca7695808bcdfedbf8;hpb=277830bf1592378d809bc22b0a0c3c9c5bdbdd8c;p=libfirm

diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h
index fb702f1af..624dbf921 100644
--- 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.
  *
@@ -26,36 +26,14 @@
 #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
+ * Transform firm nodes to x86 assembler nodes, ie
+ * do instruction selection.
  */
 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.
@@ -65,7 +43,7 @@ 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;
 
@@ -77,11 +55,11 @@ 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 */