X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Ffirm_types.h;h=fbf73f759877235ba9fa42bff03deb94955162d1;hb=4d64d1d8ea625cc6075a0086671c525a162726a0;hp=265594f284bf60ba2e072b8bd170606e49e1a915;hpb=1debaa86f7001d785c92cb4e4343ce1900f2cd9d;p=libfirm diff --git a/include/libfirm/firm_types.h b/include/libfirm/firm_types.h index 265594f28..fbf73f759 100644 --- a/include/libfirm/firm_types.h +++ b/include/libfirm/firm_types.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. * @@ -26,26 +26,14 @@ #ifndef FIRM_COMMON_FIRM_TYPES_H #define FIRM_COMMON_FIRM_TYPES_H -#ifdef _MSC_VER -typedef __int64 long64; -typedef unsigned __int64 ulong64; +#include "begin.h" -#define LL_FMT "i64" -#define ULL_FMT "ui64" - -#else -typedef long long long64; -typedef unsigned long long ulong64; - -#define LL_FMT "ll" -#define ULL_FMT "llu" - -#endif /* _MSC_VER */ - -typedef long ir_visited_t; +typedef unsigned long ir_visited_t; typedef unsigned long ir_exc_region_t; +typedef unsigned long ir_label_t; typedef struct dbg_info dbg_info, *dbg_info_ptr; +typedef struct type_dbg_info type_dbg_info, *type_dbg_info_ptr; typedef const struct _ident ident, *ir_ident_ptr; typedef struct ir_node ir_node, *ir_node_ptr; typedef struct ir_op ir_op, *ir_op_ptr; @@ -55,18 +43,176 @@ typedef struct tarval tarval, *ir_tarval_ptr; typedef struct ir_enum_const ir_enum_const, *ir_enum_const_ptr; typedef struct ir_type ir_type, *ir_type_ptr; typedef struct ir_graph ir_graph, *ir_graph_ptr; +typedef struct ir_prog ir_prog, *ir_prog_ptr; typedef struct ir_loop ir_loop, *ir_loop_ptr; typedef struct ir_region ir_region, *ir_region_ptr; typedef struct ir_reg_tree ir_reg_tree, *ir_reg_tree_ptr; typedef struct ir_entity ir_entity, *ir_entity_ptr; -typedef struct compound_graph_path compound_graph_path, *ir_compound_graph_path_ptr; -typedef struct _ir_phase ir_phase, *ir_phase_ptr; typedef struct _ir_extblk ir_extblk, *ir_extblk_ptr; typedef struct ir_exec_freq ir_exec_freq, *ir_exec_freq_ptr; +typedef struct ir_cdep ir_cdep, *ir_cdep_ptr; typedef struct sn_entry *seqno_t; +typedef struct arch_irn_ops_t arch_irn_ops_t; +typedef struct ident_if_t ident_if_t; +typedef struct type_identify_if_t type_identify_if_t; +typedef struct ir_graph_pass_t ir_graph_pass_t; +typedef struct ir_prog_pass_t ir_prog_pass_t; +typedef struct ir_graph_pass_manager_t ir_graph_pass_manager_t; +typedef struct ir_prog_pass_manager_t ir_prog_pass_manager_t; + +typedef union ir_initializer_t ir_initializer_t, *ir_initializer_ptr; typedef void irg_walk_func(ir_node *, void *); typedef void irg_reg_walk_func(ir_region *, void *); +/* settings */ +typedef struct ir_settings_arch_dep_t ir_settings_arch_dep_t; +typedef struct ir_settings_if_conv_t ir_settings_if_conv_t; + +/* states */ + +/** + * This function is called, whenever a local variable is used before definition + * + * @param irg the IR graph on which this happens + * @param mode the mode of the local var + * @param pos position chosen be the frontend for this variable (n_loc) + * + * @return a firm node of mode @p mode that initializes the var at position pos + * + * @note + * Do not return NULL! + * If this function is not set, FIRM will create a const node with tarval BAD. + * Use set_irg_loc_description()/get_irg_loc_description() to assign additional + * informations to local variables. + */ +typedef ir_node *uninitialized_local_variable_func_t(ir_graph *irg, ir_mode *mode, int pos); + +/** op_pin_state_pinned states. */ +typedef enum { + op_pin_state_floats = 0, /**< Nodes of this opcode can be placed in any basic block. */ + op_pin_state_pinned = 1, /**< Nodes must remain in this basic block. */ + op_pin_state_exc_pinned, /**< Node must be remain in this basic block if it can throw an + exception, else can float. Used internally. */ + op_pin_state_mem_pinned /**< Node must be remain in this basic block if it can throw an + exception or uses memory, else can float. Used internally. */ +} op_pin_state; + +/** + * A type to express conditional jump predictions. + */ +typedef enum { + COND_JMP_PRED_NONE, /**< No jump prediction. Default. */ + COND_JMP_PRED_TRUE, /**< The True case is predicted. */ + COND_JMP_PRED_FALSE /**< The False case is predicted. */ +} cond_jmp_predicate; + +/** + * Additional method type properties: + * Tell about special properties of a method type. Some + * of these may be discovered by analyses. + */ +typedef enum { + mtp_no_property = 0x00000000, /**< no additional properties, default */ + mtp_property_const = 0x00000001, /**< This method did not access memory and calculates + its return values solely from its parameters. + GCC: __attribute__((const)). */ + mtp_property_pure = 0x00000002, /**< This method did NOT write to memory and calculates + its return values solely from its parameters and + the memory they points to (or global vars). + GCC: __attribute__((pure)). */ + mtp_property_noreturn = 0x00000004, /**< This method did not return due to an aborting system + call. + GCC: __attribute__((noreturn)). */ + mtp_property_nothrow = 0x00000008, /**< This method cannot throw an exception. + GCC: __attribute__((nothrow)). */ + mtp_property_naked = 0x00000010, /**< This method is naked. + GCC: __attribute__((naked)). */ + mtp_property_malloc = 0x00000020, /**< This method returns newly allocate memory. + GCC: __attribute__((malloc)). */ + mtp_property_returns_twice = 0x00000040, /**< This method can return more than one (typically setjmp). + GCC: __attribute__((returns_twice)). */ + mtp_property_intrinsic = 0x00000080, /**< This method is intrinsic. It is expected that + a lowering phase will remove all calls to it. */ + mtp_property_runtime = 0x00000100, /**< This method represents a runtime routine. */ + mtp_property_private = 0x00000200, /**< All method invocations are known, the backend is free to + optimize the call in any possible way. */ + mtp_property_has_loop = 0x00000400, /**< Set, if this method contains one possible endless loop. */ + mtp_property_inherited = (1<<31) /**< Internal. Used only in irg's, means property is + inherited from type. */ +} mtp_additional_property; + +/** This enum names the different kinds of symbolic Constants represented by + * SymConst. The content of the attribute symconst_symbol depends on this tag. + * Use the proper access routine after testing this flag. */ +typedef enum symconst_kind { + symconst_type_tag, /**< The SymConst is a type tag for the given type. + symconst_symbol is type *. */ + symconst_type_size, /**< The SymConst is the size of the given type. + symconst_symbol is type *. */ + symconst_type_align, /**< The SymConst is the alignment of the given type. + symconst_symbol is type *. */ + symconst_addr_ent, /**< The SymConst is a symbolic pointer to be filled in + by the linker. The pointer is represented by an entity. + symconst_symbol is entity *. */ + symconst_ofs_ent, /**< The SymConst is the offset of its entity in the entities + owner type. */ + symconst_enum_const /**< The SymConst is a enumeration constant of an + enumeration type. */ +} symconst_kind; + +/** SymConst attribute. + * + * This union contains the symbolic information represented by the node. + */ +typedef union symconst_symbol { + ir_type *type_p; /**< The type of a SymConst. */ + ir_entity *entity_p; /**< The entity of a SymConst. */ + ir_enum_const *enum_p; /**< The enumeration constant of a SymConst. */ +} symconst_symbol; + +/** The allocation place. */ +typedef enum { + stack_alloc, /**< Alloc allocates the object on the stack. */ + heap_alloc /**< Alloc allocates the object on the heap. */ +} ir_where_alloc; + +/** A input/output constraint attribute. */ +typedef struct { + unsigned pos; /**< The inputs/output position for this constraint. */ + ident *constraint; /**< The constraint for this input/output. */ + ir_mode *mode; /**< The mode of the constraint. */ +} ir_asm_constraint; + +/** Supported libFirm builtins. */ +typedef enum { + ir_bk_trap, /**< GCC __builtin_trap(): insert trap */ + ir_bk_debugbreak, /**< MS __debugbreak(): insert debug break */ + ir_bk_return_address, /**< GCC __builtin_return_address() */ + ir_bk_frame_address, /**< GCC __builtin_frame_address() */ + ir_bk_prefetch, /**< GCC __builtin_prefetch() */ + ir_bk_ffs, /**< GCC __builtin_ffs(): find first (least) significant 1 bit */ + ir_bk_clz, /**< GCC __builtin_clz(): count leading zero */ + ir_bk_ctz, /**< GCC __builtin_ctz(): count trailing zero */ + ir_bk_popcount, /**< GCC __builtin_popcount(): population count */ + ir_bk_parity, /**< GCC __builtin_parity(): parity */ + ir_bk_bswap, /**< byte swap */ + ir_bk_inport, /**< in port */ + ir_bk_outport, /**< out port */ + ir_bk_inner_trampoline, /**< address of a trampoline for GCC inner functions */ +} ir_builtin_kind; + +/** + * Some projection numbers must be always equal to support automatic phi construction + */ +enum pn_generic { + pn_Generic_M = 0, /**< The memory result. */ + pn_Generic_X_regular = 1, /**< Execution result if no exception occurred. */ + pn_Generic_X_except = 2, /**< The control flow result branching to the exception handler */ + pn_Generic_other = 3 /**< First free projection number */ +}; + +#include "end.h" + #endif