X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_transform.h;h=88e364b0a928876c28796589188c929019cd0ac3;hb=3f0b6e8217576d23654d406170c543a791edac56;hp=57d4de403bc08abd1f2b2e7441169fbe6f416dc4;hpb=544e97825e5017cc79ba5c5ea5084a2b260eeab2;p=libfirm diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h index 57d4de403..88e364b0a 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. * @@ -29,23 +29,6 @@ #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 */ @@ -79,11 +62,24 @@ 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. + */ +ir_node *ia32_skip_downconv(ir_node *node); + +/** + * Get a primitive type for a mode. + */ +ir_type *ia32_get_prim_type(pmap *types, ir_mode *mode); + +/** + * Return true if a mode can be stored in the GP register set + */ +int ia32_mode_needs_gp_reg(ir_mode *mode); + +/** + * returns register by name (used for determining clobber specifications in + * asm instructions) */ -int use_source_address_mode(ir_node *block, ir_node *node, ir_node *other); +const arch_register_t *ia32_get_clobber_register(const char *clobber); #endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */