#ifndef FIRM_IR_IRDEFS_H
#define FIRM_IR_IRDEFS_H
+#include <stdbool.h>
+
#include "firm_types.h"
#include "irdom_t.h"
#include "irmode.h"
#include "iredgekinds.h"
#include "irtypeinfo.h"
#include "irextbb.h"
-#include "execution_frequency.h"
#include "irmemory.h"
#include "callgraph.h"
#include "irprog.h"
-#include "field_temperature.h"
-#include "irphase.h"
#include "bitset.h"
#include "pset.h"
#include "obst.h"
#include "vrp.h"
-/**
- * List of phases. (We will add a register/unregister interface if managing
- * this gets too tedious)
- */
-typedef enum ir_phase_id {
- PHASE_FIRST,
- PHASE_VRP = PHASE_FIRST,
- PHASE_LAST = PHASE_VRP
-} ir_phase_id;
-ENUM_COUNTABLE(ir_phase_id)
+struct ir_nodemap {
+ void **data; /**< maps node indices to void* */
+};
/** The type of an ir_op. */
struct ir_op {
ir_op_ops ops; /**< The operations of the this op. */
};
+/** Helper values for ir_mode_sort. */
+enum ir_mode_sort_helper {
+ irmsh_is_num = 0x10, /**< mode represents a number */
+ irmsh_is_data = 0x20, /**< mode represents data (can be carried in registers) */
+ irmsh_is_datab = 0x40, /**< mode represents data or is internal boolean */
+ irmsh_is_dataM = 0x80, /**< mode represents data or is memory */
+};
+
+/**
+ * These values represent the different mode classes of value representations.
+ * Beware: do not change the order of these values without checking
+ * the mode_is
+ */
+typedef enum ir_mode_sort {
+ irms_control_flow = 0, /**< Marks all control flow modes. */
+ irms_block = 1,
+ irms_tuple = 2,
+ irms_any = 3,
+ irms_bad = 4,
+ irms_memory = 5 | irmsh_is_dataM, /**< Marks the memory mode. Not extensible. (irm_M) */
+
+ /** Internal boolean representation.
+ Storing to memory impossible, convert first. (irm_b) */
+ irms_internal_boolean = 6 | irmsh_is_datab,
+
+ /** A mode to represent entities.
+ Restricted int computations can be performed */
+ irms_reference = 7 | irmsh_is_data | irmsh_is_datab | irmsh_is_dataM,
+ /** A mode to represent int numbers.
+ Integer computations can be performed. */
+ irms_int_number = 8 | irmsh_is_data | irmsh_is_datab | irmsh_is_dataM | irmsh_is_num,
+ /** A mode to represent float numbers.
+ Floating point computations can be performed. */
+ irms_float_number = 9 | irmsh_is_data | irmsh_is_datab | irmsh_is_dataM | irmsh_is_num,
+} ir_mode_sort;
+
+/**
+ * A descriptor for an IEEE754 float value.
+ */
+typedef struct float_descriptor_t {
+ unsigned char exponent_size; /**< size of exponent in bits */
+ unsigned char mantissa_size; /**< size of mantissa in bits */
+ bool explicit_one; /**< set if the leading one is explicit */
+} float_descriptor_t;
+
/**
* Contains relevant information about a mode.
*
ident *name; /**< Name ident of this mode */
ir_type *type; /**< corresponding primitive type */
- /* ----------------------------------------------------------------------- */
+ /* ---------------------------------------------------------------------- */
/* On changing this struct you have to evaluate the mode_are_equal function!*/
- ir_mode_sort sort; /**< coarse classification of this mode:
- int, float, reference ...
- (see irmode.h) */
- ir_mode_arithmetic
- arithmetic; /**< different arithmetic operations possible with a mode */
- unsigned size; /**< size of the mode in Bits. */
- unsigned sign:1; /**< signedness of this mode */
- unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */
- unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with
- vector_elem number of elements, size contains the size
- of all bits and must be dividable by vector_elem */
-
- /* ----------------------------------------------------------------------- */
+ ir_mode_sort sort; /**< coarse classification of this mode:
+ int, float, reference ...
+ (see irmode.h) */
+ ir_mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */
+ unsigned size; /**< size of the mode in Bits. */
+ unsigned sign:1; /**< signedness of this mode */
+ unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */
+ float_descriptor_t float_desc;
+
+ /* ---------------------------------------------------------------------- */
ir_tarval *min; /**< the minimum value that can be expressed */
ir_tarval *max; /**< the maximum value that can be expressed */
ir_tarval *null; /**< the value 0 */
bitset_t *backedge; /**< Bitfield n set to true if pred n is backedge.*/
bitset_t *cg_backedge; /**< Bitfield n set to true if pred n is interprocedural backedge. */
ir_extblk *extblk; /**< The extended basic block this block belongs to. */
- ir_region *region; /**< The immediate structural region this block belongs to. */
ir_entity *entity; /**< entitiy representing this block */
ir_node *phis; /**< The list of Phi nodes in this block. */
size_t max_depth; /**< Maximum depth of all Call nodes to irg. */
} cg_callee_entry;
+typedef struct ir_vrp_info {
+ struct ir_nodemap infos;
+ struct obstack obst;
+} ir_vrp_info;
+
/**
* An ir_graph holds all information for a procedure.
*/
op_pin_state irg_pinned_state; /**< Flag for status of nodes. */
ir_typeinfo_state typeinfo_state; /**< Validity of type information. */
irg_callee_info_state callee_info_state; /**< Validity of callee information. */
- irg_loopinfo_state loopinfo_state; /**< State of loop information. */
ir_class_cast_state class_cast_state; /**< Kind of cast operations in code. */
- irg_extblk_info_state extblk_state; /**< State of extended basic block info. */
- exec_freq_state execfreq_state; /**< Execution frequency state. */
unsigned mem_disambig_opt; /**< Options for the memory disambiguator. */
unsigned fp_model; /**< floating point model of the graph. */
pset *value_table; /**< Hash table for global value numbering (cse)
for optimizing use in iropt.c */
ir_def_use_edge *outs; /**< Space for the Def-Use arrays. */
+ ir_vrp_info vrp; /**< vrp info */
ir_loop *loop; /**< The outermost loop for this graph. */
void *link; /**< A void* field to link any information to
ir_node **idx_irn_map; /**< Array mapping node indexes to nodes. */
size_t index; /**< a unique number for each graph */
- ir_phase *phases[PHASE_LAST+1]; /**< Phase information. */
+ /** extra info which should survive accross multiple passes */
void *be_data; /**< backend can put in private data here */
unsigned dump_nr; /**< number of graph dumps */
/* -- states of and access to generated information -- */
irg_phase_state phase_state; /**< The state of construction. */
- irg_outs_state outs_state; /**< The state of out edges of type information. */
ir_node **ip_outedges; /**< A huge Array that contains all out edges
in interprocedural view. */
- irg_outs_state trouts_state; /**< The state of out edges of type information. */
irg_callee_info_state callee_info_state; /**< Validity of callee information.
Contains the lowest value or all irgs. */
size_t max_callgraph_loop_depth; /**< needed in callgraph. */
size_t max_callgraph_recursion_depth; /**< needed in callgraph. */
double max_method_execution_frequency; /**< needed in callgraph. */
- irp_temperature_state temperature_state; /**< accumulated temperatures computed? */
- exec_freq_state execfreq_state; /**< The state of execution frequency information */
loop_nesting_depth_state lnd_state; /**< The state of loop nesting depth information. */
ir_class_cast_state class_cast_state; /**< The state of cast operations in code. */
ir_entity_usage_computed_state globals_entity_usage_state;