typedef struct
{
- /* both inclusive */
- size_t start;
- size_t end;
+ /* both inclusive */
+ size_t start;
+ size_t end;
} ir_life_entry_t;
struct ir_function_s;
typedef struct ir_value_s {
- const char *_name;
- ir_type_t vtype;
- ir_store_t store;
- filecontext_t context;
-
- /*
- size_t read_use;
- size_t write_use;
- */
- MAKE_VEC(struct ir_instr_s*, reads);
- MAKE_VEC(struct ir_instr_s*, writes);
-
- /* constantvalues */
- union {
- float vfloat;
- int vint;
- qc_vec_t vvec;
- struct ir_value_s *vpointer;
- const char *vstring;
- } cvalue;
- ir_bool has_constval;
-
- /* For the temp allocator */
- MAKE_VEC(ir_life_entry_t, life);
+ const char *_name;
+ ir_type_t vtype;
+ ir_store_t store;
+ filecontext_t context;
+
+ MAKE_VEC(struct ir_instr_s*, reads);
+ MAKE_VEC(struct ir_instr_s*, writes);
+
+ /* constantvalues */
+ union {
+ float vfloat;
+ int vint;
+ qc_vec_t vvec;
+ struct ir_value_s *vpointer;
+ const char *vstring;
+ } cvalue;
+ qbool has_constval;
+
+ /* For the temp allocator */
+ MAKE_VEC(ir_life_entry_t, life);
} ir_value;
/* ir_value can be a variable, or created by an operation */
void ir_value_reads_add(ir_value*, struct ir_instr_s*);
void ir_value_writes_add(ir_value*, struct ir_instr_s*);
-ir_bool ir_value_set_float(ir_value*, float f);
-ir_bool ir_value_set_int(ir_value*, int i);
-ir_bool ir_value_set_string(ir_value*, const char *s);
-ir_bool ir_value_set_vector(ir_value*, qc_vec_t v);
-/*ir_bool ir_value_set_pointer_v(ir_value*, ir_value* p); */
-/*ir_bool ir_value_set_pointer_i(ir_value*, int i); */
+qbool ir_value_set_float(ir_value*, float f);
+qbool ir_value_set_int(ir_value*, int i);
+qbool ir_value_set_string(ir_value*, const char *s);
+qbool ir_value_set_vector(ir_value*, qc_vec_t v);
+/*qbool ir_value_set_pointer_v(ir_value*, ir_value* p); */
+/*qbool ir_value_set_pointer_i(ir_value*, int i); */
void ir_value_life_add(ir_value*, ir_life_entry_t e);
/* merge an instruction into the life-range */
/* returns false if the lifepoint was already known */
-ir_bool ir_value_life_merge(ir_value*, size_t);
+qbool ir_value_life_merge(ir_value*, size_t);
/* check if a value lives at a specific point */
-ir_bool ir_value_lives(ir_value*, size_t);
+qbool ir_value_lives(ir_value*, size_t);
void ir_value_dump(ir_value*, int (*oprintf)(const char*,...));
void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...));
typedef struct ir_phi_entry_s
{
- ir_value *value;
- struct ir_block_s *from;
+ ir_value *value;
+ struct ir_block_s *from;
} ir_phi_entry_t;
/* instruction */
typedef struct ir_instr_s
{
- ir_op_t opcode;
- filecontext_t context;
- ir_value* (_ops[3]);
- struct ir_block_s* (bops[2]);
+ ir_op_t opcode;
+ filecontext_t context;
+ ir_value* (_ops[3]);
+ struct ir_block_s* (bops[2]);
- MAKE_VEC(ir_phi_entry_t, phi);
+ MAKE_VEC(ir_phi_entry_t, phi);
- /* For the temp-allocation */
- size_t eid;
+ /* For the temp-allocation */
+ size_t eid;
- struct ir_block_s *owner;
+ struct ir_block_s *owner;
} ir_instr;
ir_instr* ir_instr_new(struct ir_block_s *owner, ir_op_t opcode);
void ir_instr_delete(ir_instr*);
void ir_instr_phi_add(ir_instr*, ir_phi_entry_t e);
-void ir_instr_op(ir_instr*, int op, ir_value *value, ir_bool writing);
+void ir_instr_op(ir_instr*, int op, ir_value *value, qbool writing);
void ir_instr_dump(ir_instr* in, char *ind, int (*oprintf)(const char*,...));
/* block */
typedef struct ir_block_s
{
- const char *_label;
- filecontext_t context;
- ir_bool final; /* once a jump is added we're done */
+ const char *_label;
+ filecontext_t context;
+ qbool final; /* once a jump is added we're done */
- MAKE_VEC(ir_instr*, instr);
- MAKE_VEC(struct ir_block_s*, entries);
- MAKE_VEC(struct ir_block_s*, exits);
- MAKE_VEC(ir_value*, living);
+ MAKE_VEC(ir_instr*, instr);
+ MAKE_VEC(struct ir_block_s*, entries);
+ MAKE_VEC(struct ir_block_s*, exits);
+ MAKE_VEC(ir_value*, living);
- /* For the temp-allocation */
- size_t eid;
- ir_bool is_return;
- size_t run_id;
+ /* For the temp-allocation */
+ size_t eid;
+ qbool is_return;
+ size_t run_id;
- struct ir_function_s *owner;
+ struct ir_function_s *owner;
} ir_block;
ir_block* ir_block_new(struct ir_function_s *owner, const char *label);
void ir_block_instr_remove(ir_block*, size_t idx);
void ir_block_exits_add(ir_block*, ir_block *b);
void ir_block_entries_add(ir_block*, ir_block *b);
-ir_bool ir_block_entries_find(ir_block*, ir_block *b, size_t *idx);
+qbool ir_block_entries_find(ir_block*, ir_block *b, size_t *idx);
ir_value* ir_block_create_binop(ir_block*, const char *label, ir_op_t op,
ir_value *left, ir_value *right);
-ir_bool ir_block_create_store_op(ir_block*, ir_op_t op, ir_value *target, ir_value *what);
-ir_bool ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
+qbool ir_block_create_store_op(ir_block*, ir_op_t op, ir_value *target, ir_value *what);
+qbool ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
ir_value* ir_block_create_add(ir_block*, const char *label, ir_value *l, ir_value *r);
ir_value* ir_block_create_sub(ir_block*, const char *label, ir_value *l, ir_value *r);
void ir_block_living_add(ir_block*, ir_value*);
void ir_block_living_remove(ir_block*, size_t idx);
-ir_bool ir_block_living_find(ir_block*, ir_value*, size_t *idx);
+qbool ir_block_living_find(ir_block*, ir_value*, size_t *idx);
void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
typedef struct ir_function_s
{
- const char *_name;
- ir_type_t retype;
- MAKE_VEC(ir_type_t, params);
- MAKE_VEC(ir_block*, blocks);
+ const char *_name;
+ ir_type_t retype;
+ MAKE_VEC(ir_type_t, params);
+ MAKE_VEC(ir_block*, blocks);
- /* values generated from operations
- * which might get optimized away, so anything
- * in there needs to be deleted in the dtor.
- */
- MAKE_VEC(ir_value*, values);
+ /* values generated from operations
+ * which might get optimized away, so anything
+ * in there needs to be deleted in the dtor.
+ */
+ MAKE_VEC(ir_value*, values);
- /* locally defined variables */
- MAKE_VEC(ir_value*, locals);
+ /* locally defined variables */
+ MAKE_VEC(ir_value*, locals);
- ir_block* first;
- ir_block* last;
+ ir_block* first;
+ ir_block* last;
- filecontext_t context;
+ filecontext_t context;
- /* for temp allocation */
- size_t run_id;
+ /* for temp allocation */
+ size_t run_id;
- struct ir_builder_s *owner;
+ struct ir_builder_s *owner;
} ir_function;
ir_function* ir_function_new(struct ir_builder_s *owner);
/* builder */
typedef struct ir_builder_s
{
- const char *_name;
- MAKE_VEC(ir_function*, functions);
- MAKE_VEC(ir_value*, globals);
+ const char *_name;
+ MAKE_VEC(ir_function*, functions);
+ MAKE_VEC(ir_value*, globals);
} ir_builder;
ir_builder* ir_builder_new(const char *modulename);