X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_optimize.h;h=6c8eedae5efec87729d71897bf4d43ee85f72410;hb=c019db5bac0aaa9c93b6ce97be6822867f5970f4;hp=1348ce4580df127e72b342461ca101430a151d25;hpb=d98f9577d35c8ba2e3587c04bae091291f8ee71e;p=libfirm diff --git a/ir/be/ia32/ia32_optimize.h b/ir/be/ia32/ia32_optimize.h index 1348ce458..6c8eedae5 100644 --- a/ir/be/ia32/ia32_optimize.h +++ b/ir/be/ia32/ia32_optimize.h @@ -1,29 +1,60 @@ +/* + * Copyright (C) 1995-2008 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. + */ + /** - * Function prototypes for ia32 optimizations - * @author Christian Wuerdig - * $Id$ + * @file + * @brief Implements several optimizations for IA32. + * @author Christian Wuerdig + * @version $Id$ */ +#ifndef FIRM_BE_IA32_IA32_OPTIMIZE_H +#define FIRM_BE_IA32_IA32_OPTIMIZE_H -#ifndef _IA32_OPTIMIZE_H_ -#define _IA32_OPTIMIZE_H_ +#include "irgraph.h" +#include "bearch_ia32_t.h" /** * Prepares irg for codegeneration. Places consts and transform reference mode * nodes into mode_Iu nodes. - * @param cg The ia32 codegenerator object */ -void ia32_pre_transform_phase(ia32_code_gen_t *cg); +void ia32_pre_transform_phase(ir_graph *irg); /** - * Performs address mode optimization. + * Performs conv and address mode optimizations. * @param cg The ia32 codegenerator object */ -void ia32_optimize_addressmode(ia32_code_gen_t *cg); +void ia32_optimize_graph(ir_graph *irg); + +/** + * Performs Peephole Optimizations an a graph. + * + * @param irg the graph + * @param cg the code generator object + */ +void ia32_peephole_optimization(ir_graph *irg); + +/** Initialize the ia32 address mode optimizer. */ +void ia32_init_optimize(void); /** - * Performs Peephole Optimizations - * This function is called by a walker. + * Creates an immediate node. */ -void ia32_peephole_optimization(ir_node *irn, void *env); +ir_node *ia32_immediate_from_long(long val); -#endif /* _IA32_OPTIMIZE_H_ */ +#endif /* FIRM_BE_IA32_IA32_OPTIMIZE_H */