/*
- * 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.
*
#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;
- /** use cmovXX instructions */
- int use_cmov;
-} 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.
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 */