X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_nodes_attr.h;h=4d5646955ae1a4193d3a023a1112ed3e356e0de7;hb=fa4ec191e159484f0fcbea2ef044deaa2ab2d293;hp=6e7a5025e1eb34f11680a11411c5eccbfc2195fb;hpb=75a385285d13e1d189a4b7c64bfe87002fcf5ab4;p=libfirm diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h index 6e7a5025e..4d5646955 100644 --- a/ir/be/ia32/ia32_nodes_attr.h +++ b/ir/be/ia32/ia32_nodes_attr.h @@ -10,7 +10,21 @@ typedef enum { flavour_Div = 1, flavour_Mod, flavour_DivMod } ia32_op_flavour_t; typedef enum { pn_EAX, pn_EDX } pn_ia32_Register; -typedef enum { ia32_Normal, ia32_Const, ia32_SymConst, ia32_AddrModeD, ia32_AddrModeS } ia32_op_type_t; + +typedef enum { + ia32_Normal, + ia32_Const, + ia32_SymConst, + ia32_AddrModeD, + ia32_AddrModeS +} ia32_op_type_t; + +typedef enum { + ia32_ImmNone, + ia32_ImmConst, + ia32_ImmSymConst +} ia32_immop_type_t; + typedef enum { ia32_am_None = 0, /**<< no addrmode support */ ia32_am_Dest = 1, /**<< addrmode for destination only */ @@ -55,12 +69,14 @@ typedef struct _ia32_register_req_t { typedef struct _ia32_attr_t { struct { unsigned tp:3; /**< ia32 node type */ + unsigned imm_tp:2; /**< ia32 immop type */ unsigned am_support:2; /**< indicates addrmode type supported by this node */ unsigned am_flavour:4; /**< the concrete addrmode characteristics */ unsigned am_scale:2; /**< addrmode scale for index register */ unsigned offs_sign:1; /**< sign bit of the first offset */ + unsigned am_sc_sign:1; /**< sign bit of the address mode symconst */ unsigned use_frame:1; /**< indicates whether the operation uses the frame pointer or not */ @@ -70,21 +86,29 @@ typedef struct _ia32_attr_t { unsigned is_commutative:1; /**< indicates whether op is commutative or not */ - unsigned n_res:10; /**< number of results produced by this node */ + 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 */ } data; struct obstack *am_offs; /**< offsets for AddrMode */ + ident *am_sc; /**< SymConst for AddrMode */ + + union { + tarval *tv; /**< tarval for immediate operations */ + ident *sc; /**< the symconst ident */ + } cnst_val; - tarval *tv; /**< tarval for immediate operations */ - char *sc; /**< symconst name */ - char *cnst; /**< points to the string representation of the constant value (either tv or sc) */ + ident *cnst; /**< points to the string representation of the constant value (either tv or sc) */ - ir_mode *ls_mode; /**< the mode of the stored/loaded value */ - ir_mode *res_mode; /**< the mode of the result */ + 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 */ + entity *frame_ent; /**< the frame entity attached to this node */ - long pn_code; /**< projnum "types" (e.g. indicate compare operators and argument numbers) */ + long pn_code; /**< projnum "types" (e.g. indicate compare operators and argument numbers) */ #ifndef NDEBUG const char *orig_node; /**< holds the name of the original ir node for debugging purposes */ @@ -94,6 +118,7 @@ typedef struct _ia32_attr_t { 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 */ } ia32_attr_t; #endif /* _IA32_NODES_ATTR_H_ */