/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#ifndef FIRM_COMMON_FIRM_TYPES_H
#define FIRM_COMMON_FIRM_TYPES_H
+#include "begin.h"
+
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 const struct _ident ident, *ir_ident_ptr;
+typedef struct type_dbg_info type_dbg_info, *type_dbg_info_ptr;
+typedef struct ident ident, *ir_ident_ptr;
typedef struct ir_node ir_node, *ir_node_ptr;
typedef struct ir_op ir_op, *ir_op_ptr;
typedef struct ir_mode ir_mode, *ir_mode_ptr;
-typedef struct _ir_edge_t ir_edge_t, *ir_edge_ptr;
-typedef struct tarval tarval, *ir_tarval_ptr;
+typedef struct ir_edge_t ir_edge_t, *ir_edge_ptr;
+typedef struct ir_heights_t ir_heights_t;
+typedef struct ir_tarval ir_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_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;
/* 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 */
+/* Needed for MSVC to suppress warnings because it doest NOT handle const right. */
+typedef const ir_node *ir_node_cnst_ptr;
-/** The state of the interprocedural view.
- *
- * This value indicates the state of the interprocedural view.
- */
-typedef enum {
- ip_view_no, /**< The interprocedural view is not constructed. There are no
- view specific nodes (EndReg, Filter, Break ...) in any graph. */
- ip_view_valid, /**< The interprocedural view is valid. */
- ip_view_invalid /**< The interprocedural view is invalid. Specific nodes are
- all still in the representation, but the graph is no more complete. */
-} ip_view_state;
+/* states */
/**
* This function is called, whenever a local variable is used before definition
*/
typedef ir_node *uninitialized_local_variable_func_t(ir_graph *irg, ir_mode *mode, int pos);
+#ifdef __cplusplus
+# define ENUM_BITSET(type) \
+ extern "C++" { \
+ static inline type operator ~ (type a) { return (type)~(int)a; } \
+ static inline type operator & (type a, type b) { return (type)((int)a & (int)b); } \
+ static inline type operator &= (type& a, type b) { return a = (type)((int)a & (int)b); } \
+ static inline type operator ^ (type a, type b) { return (type)((int)a ^ (int)b); } \
+ static inline type operator ^= (type& a, type b) { return a = (type)((int)a ^ (int)b); } \
+ static inline type operator | (type a, type b) { return (type)((int)a | (int)b); } \
+ static inline type operator |= (type& a, type b) { return a = (type)((int)a | (int)b); } \
+ }
+#else
+# define ENUM_BITSET(type)
+#endif
+
+#ifdef __cplusplus
+# define ENUM_COUNTABLE(type) \
+ extern "C++" { \
+ static inline type operator ++(type& a) { return a = (type)((int)a + 1); } \
+ static inline type operator --(type& a) { return a = (type)((int)a - 1); } \
+ }
+#else
+# define ENUM_COUNTABLE(type)
+#endif
+
+/**
+ * Relations for comparing numbers
+ */
+typedef enum ir_relation {
+ ir_relation_false = 0, /**< always false */
+ ir_relation_equal = 1u << 0, /**< equal */
+ ir_relation_less = 1u << 1, /**< less */
+ ir_relation_greater = 1u << 2, /**< greater */
+ ir_relation_unordered = 1u << 3, /**< unordered */
+ ir_relation_less_equal = ir_relation_equal|ir_relation_less, /**< less or equal */
+ ir_relation_greater_equal = ir_relation_equal|ir_relation_greater, /**< greater or equal */
+ ir_relation_less_greater = ir_relation_less|ir_relation_greater, /** less or greater ('not equal' for integer numbers) */
+ ir_relation_less_equal_greater = ir_relation_equal|ir_relation_less|ir_relation_greater, /**< less equal or greater ('not unordered') */
+ ir_relation_unordered_equal = ir_relation_unordered|ir_relation_equal, /**< unordered or equal */
+ ir_relation_unordered_less = ir_relation_unordered|ir_relation_less, /**< unorderedor less */
+ ir_relation_unordered_less_equal = ir_relation_unordered|ir_relation_less|ir_relation_equal, /**< unordered, less or equal */
+ ir_relation_unordered_greater = ir_relation_unordered|ir_relation_greater, /**< unordered or greater */
+ ir_relation_unordered_greater_equal = ir_relation_unordered|ir_relation_greater|ir_relation_equal, /**< unordered, greater or equal */
+ ir_relation_unordered_less_greater = ir_relation_unordered|ir_relation_less|ir_relation_greater, /**< unordered, less or greater ('not equal' for floatingpoint numbers) */
+ ir_relation_true = ir_relation_equal|ir_relation_less|ir_relation_greater|ir_relation_unordered, /**< always true */
+} ir_relation;
+ENUM_BITSET(ir_relation)
+
+/**
+ * constrained flags for memory operations.
+ */
+typedef enum ir_cons_flags {
+ cons_none = 0, /**< No constrains. */
+ cons_volatile = 1U << 0, /**< Memory operation is volatile. */
+ cons_unaligned = 1U << 1, /**< Memory operation is unaligned. */
+ cons_floats = 1U << 2, /**< Memory operation can float. */
+ cons_throws_exception = 1U << 3, /**< fragile op throws exception (and
+ produces X_regular and X_except
+ values) */
+} ir_cons_flags;
+ENUM_BITSET(ir_cons_flags)
+
/** op_pin_state_pinned states. */
-typedef enum {
+typedef enum op_pin_state {
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 or uses memory, else can float. Used internally. */
} op_pin_state;
+/**
+ * A type to express conditional jump predictions.
+ */
+typedef enum cond_jmp_predicate {
+ 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 {
+typedef enum mtp_additional_properties {
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.
+ The only observable effect of a const function must be its
+ return value. So they must not exhibit infinite loops or wait
+ for user input. The return value must not depend on any
+ global variables/state.
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).
+ The only observable effect of a const function must be its
+ return value. So they must not exhibit infinite loops or wait
+ for user input.
GCC: __attribute__((pure)). */
mtp_property_noreturn = 0x00000004, /**< This method did not return due to an aborting system
call.
GCC: __attribute__((naked)). */
mtp_property_malloc = 0x00000020, /**< This method returns newly allocate memory.
GCC: __attribute__((malloc)). */
- mtp_property_weak = 0x00000040, /**< This method is weak. It is expected that
- GCC: __attribute__((weak)). */
- mtp_property_returns_twice = 0x00000080, /**< This method can return more than one (typically setjmp).
+ mtp_property_returns_twice = 0x00000040, /**< This method can return more than one (typically setjmp).
GCC: __attribute__((returns_twice)). */
- mtp_property_intrinsic = 0x00000100, /**< This method is intrinsic. It is expected that
+ mtp_property_intrinsic = 0x00000080, /**< This method is intrinsic. It is expected that
a lowering phase will remove all calls to it. */
- mtp_property_runtime = 0x00000200, /**< This method represents a runtime routine. */
- mtp_property_private = 0x00000400, /**< All method invocations are known, the backend is free to
+ 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 = 0x00000800, /**< Set, if this method contains one possible endless loop. */
+ 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;
+} mtp_additional_properties;
+ENUM_BITSET(mtp_additional_properties)
-/** This enum names the three different kinds of symbolic Constants
- represented by SymConst. The content of the attribute type_or_id
- depends on this tag. Use the proper access routine after testing
- this flag. */
-typedef enum {
+/** 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_name, /**< The SymConst is a symbolic pointer to be filled in
- by the linker. The pointer is represented by a string.
- symconst_symbol is ident *. */
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
+ symconst_enum_const /**< The SymConst is a enumeration constant of an
enumeration type. */
- symconst_label /**< The SymConst is a label address. */
} symconst_kind;
/** SymConst attribute.
*/
typedef union symconst_symbol {
ir_type *type_p; /**< The type of a SymConst. */
- ident *ident_p; /**< The ident of a SymConst. */
ir_entity *entity_p; /**< The entity of a SymConst. */
ir_enum_const *enum_p; /**< The enumeration constant of a SymConst. */
- ir_label_t label; /**< The label of a SymConst. */
} symconst_symbol;
-/**
- * Projection numbers for Cmp are defined several times.
- * The bit patterns are used for various tests, so don't change.
- * The "unordered" values are possible results of comparing
- * floating point numbers.
- * Note that the encoding is imported, so do NOT change the order.
- */
-typedef enum {
- pn_Cmp_False = 0, /**< false */
- pn_Cmp_Eq = 1, /**< equal */
- pn_Cmp_Lt = 2, /**< less */
- pn_Cmp_Le = pn_Cmp_Eq|pn_Cmp_Lt, /**< less or equal */
- pn_Cmp_Gt = 4, /**< greater */
- pn_Cmp_Ge = pn_Cmp_Eq|pn_Cmp_Gt, /**< greater or equal */
- pn_Cmp_Lg = pn_Cmp_Lt|pn_Cmp_Gt, /**< less or greater */
- pn_Cmp_Leg = pn_Cmp_Lt|pn_Cmp_Eq|pn_Cmp_Gt, /**< less, equal or greater = ordered */
- pn_Cmp_Uo = 8, /**< unordered */
- pn_Cmp_Ue = pn_Cmp_Uo|pn_Cmp_Eq, /**< unordered or equal */
- pn_Cmp_Ul = pn_Cmp_Uo|pn_Cmp_Lt, /**< unordered or less */
- pn_Cmp_Ule = pn_Cmp_Uo|pn_Cmp_Eq|pn_Cmp_Lt, /**< unordered, less or equal */
- pn_Cmp_Ug = pn_Cmp_Uo|pn_Cmp_Gt, /**< unordered or greater */
- pn_Cmp_Uge = pn_Cmp_Uo|pn_Cmp_Eq|pn_Cmp_Gt, /**< unordered, greater or equal */
- pn_Cmp_Ne = pn_Cmp_Uo|pn_Cmp_Lt|pn_Cmp_Gt, /**< unordered, less or greater = not equal */
- pn_Cmp_True = 15 /**< true */
- /* not_mask = Leg*/ /* bits to flip to negate comparison * @@ hack for JNI interface */
-} pn_Cmp; /* Projection numbers for Cmp */
-
/** The allocation place. */
-typedef enum {
+typedef enum ir_where_alloc {
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 {
+typedef struct ir_asm_constraint {
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. */
-/** Supported libFirm builtins. */
-typedef enum {
- ir_bk_trap, /**< GCC __builtin_trap(): insert debug break */
+typedef enum ir_builtin_kind {
+ 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_addess, /**< GCC __builtin_frame_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_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_bk_last = ir_bk_inner_trampoline,
} ir_builtin_kind;
+/**
+ * Possible return values of value_classify().
+ */
+typedef enum ir_value_classify_sign {
+ value_classified_unknown = 0, /**< could not classify */
+ value_classified_positive = 1, /**< value is positive, i.e. >= 0 */
+ value_classified_negative = -1 /**< value is negative, i.e. <= 0 if
+ no signed zero exists or < 0 else */
+} ir_value_classify_sign;
+
+/**
+ * This enumeration flags the volatility of entities and Loads/Stores.
+ */
+typedef enum {
+ volatility_non_volatile, /**< The entity is not volatile. Default. */
+ volatility_is_volatile /**< The entity is volatile. */
+} ir_volatility;
+
+/**
+ * This enumeration flags the align of Loads/Stores.
+ */
+typedef enum {
+ align_is_aligned = 0, /**< The entity is aligned. Default */
+ align_non_aligned, /**< The entity is not aligned. */
+} ir_align;
+
+#include "end.h"
+
#endif
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