X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_nodes_attr.h;h=d9e36dce7f7ee830e5b73f50cda39227c68c544b;hb=a1a465eb2b3f54027b29f829423fffd0396937f4;hp=e405d2152675a20eaf9750efa58b6bdb68f00fa2;hpb=78d60be6a1818431d01b10bd90a74556d12f5254;p=libfirm diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h index e405d2152..d9e36dce7 100644 --- a/ir/be/ia32/ia32_nodes_attr.h +++ b/ir/be/ia32/ia32_nodes_attr.h @@ -1,3 +1,9 @@ +/** + * Type definitions for ia32 node attributes. + * @author Christian Wuerdig + * $Id$ + */ + #ifndef _IA32_NODES_ATTR_H_ #define _IA32_NODES_ATTR_H_ @@ -82,17 +88,23 @@ typedef struct _ia32_attr_t { unsigned op_flav:2; /**< flavour of an op (flavour_Div/Mod/DivMod) */ - unsigned flags:4; /**< indicating if spillable and/or rematerializeable */ + unsigned flags:4; /**< indicating if spillable, rematerializeable, stack modifying and/or ignore */ unsigned is_commutative:1; /**< indicates whether op is commutative or not */ unsigned emit_cl:1; /**< indicates whether we must emit cl instead of ecx (needed for shifts) */ - unsigned n_res:8; /**< number of results produced by this node */ + unsigned got_lea:1; /**< indicates whether or not this node already consumed a LEA */ + + unsigned got_reload:1; /**< set to 1 if node cosumed a reload */ + + unsigned n_res:6; /**< number of results produced by this node */ } data; - struct obstack *am_offs; /**< offsets for AddrMode */ - ident *am_sc; /**< SymConst for AddrMode */ + int *out_flags; /**< flags for each produced value */ + + int am_offs; /**< offsets for AddrMode */ + ident *am_sc; /**< SymConst for AddrMode */ union { tarval *tv; /**< tarval for immediate operations */ @@ -103,11 +115,15 @@ typedef struct _ia32_attr_t { ir_mode *ls_mode; /**< the mode of the stored/loaded value */ ir_mode *res_mode; /**< the mode of the result */ + ir_mode *src_mode; /**< source mode for conversion */ + ir_mode *tgt_mode; /**< target mode for conversion */ entity *frame_ent; /**< the frame entity attached to this node */ long pn_code; /**< projnum "types" (e.g. indicate compare operators and argument numbers) */ + unsigned latency; /**< the latency of the instruction in clock cycles */ + #ifndef NDEBUG const char *orig_node; /**< holds the name of the original ir node for debugging purposes */ #endif /* NDEBUG */ @@ -115,8 +131,10 @@ typedef struct _ia32_attr_t { const ia32_register_req_t **in_req; /**< register requirements for arguments */ const ia32_register_req_t **out_req; /**< register requirements for results */ - const arch_register_t **slots; /**< register slots for assigned registers */ const arch_register_t *x87[3]; /**< register slots for x87 register */ + + /* must be last, dynamic */ + const arch_register_t *slots[1]; /**< register slots for assigned registers */ } ia32_attr_t; #endif /* _IA32_NODES_ATTR_H_ */