/*
- * Copyright (C) 2012
+ * Copyright (C) 2012
* Wolfgang Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#ifndef QCIR_H__
-#define QCIR_H__
-
-#include "astir.h"
+#ifndef GMQCC_IR_HDR
+#define GMQCC_IR_HDR
/* ir_value */
char *name;
int vtype;
int store;
- lex_ctx_t context;
+ lex_ctx context;
+ /* even the IR knows the subtype of a field */
+ int fieldtype;
+ /* and the output type of a function */
+ int outtype;
- MEM_VECTOR_MAKE(struct ir_instr_s*, reads);
- MEM_VECTOR_MAKE(struct ir_instr_s*, writes);
+ struct ir_instr_s **reads;
+ struct ir_instr_s **writes;
/* constantvalues */
bool isconst;
union {
float vfloat;
int vint;
- vector_t vvec;
+ vector vvec;
+ int32_t ivec[3];
char *vstring;
struct ir_value_s *vpointer;
+ struct ir_function_s *vfunc;
} constval;
+ struct {
+ int32_t globaladdr;
+ int32_t name;
+ /* filled by the local-allocator */
+ int32_t local;
+ /* added for members */
+ int32_t addroffset;
+ } code;
+
+ /* for acessing vectors */
+ struct ir_value_s *members[3];
+ struct ir_value_s *memberof;
+
/* For the temp allocator */
- MEM_VECTOR_MAKE(ir_life_entry_t, life);
+ ir_life_entry_t *life;
} ir_value;
+int32_t ir_value_code_addr(const ir_value*);
+
/* ir_value can be a variable, or created by an operation */
ir_value* ir_value_var(const char *name, int st, int vtype);
/* if a result of an operation: the function should store
*/
ir_value* ir_value_out(struct ir_function_s *owner, const char *name, int st, int vtype);
void ir_value_delete(ir_value*);
-void ir_value_set_name(ir_value*, const char *name);
+bool ir_value_set_name(ir_value*, const char *name);
+ir_value* ir_value_vector_member(ir_value*, unsigned int member);
-MEM_VECTOR_PROTO(ir_value, struct ir_instr_s*, reads)
-MEM_VECTOR_PROTO(ir_value, struct ir_instr_s*, writes)
+bool GMQCC_WARN vec_ir_value_find(ir_value **vec, ir_value *what, size_t *idx);
-bool ir_value_set_float(ir_value*, float f);
-bool ir_value_set_int(ir_value*, int i);
-bool ir_value_set_string(ir_value*, const char *s);
-bool ir_value_set_vector(ir_value*, vector_t v);
+bool GMQCC_WARN ir_value_set_float(ir_value*, float f);
+bool GMQCC_WARN ir_value_set_func(ir_value*, int f);
+#if 0
+bool GMQCC_WARN ir_value_set_int(ir_value*, int i);
+#endif
+bool GMQCC_WARN ir_value_set_string(ir_value*, const char *s);
+bool GMQCC_WARN ir_value_set_vector(ir_value*, vector v);
+bool GMQCC_WARN ir_value_set_field(ir_value*, ir_value *fld);
/*bool ir_value_set_pointer_v(ir_value*, ir_value* p); */
/*bool ir_value_set_pointer_i(ir_value*, int i); */
-MEM_VECTOR_PROTO(ir_value, ir_life_entry_t, life)
/* merge an instruction into the life-range */
/* returns false if the lifepoint was already known */
bool ir_value_life_merge(ir_value*, size_t);
+bool ir_value_life_merge_into(ir_value*, const ir_value*);
/* check if a value lives at a specific point */
bool ir_value_lives(ir_value*, size_t);
+/* check if the life-range of 2 values overlaps */
+bool ir_values_overlap(const ir_value*, const ir_value*);
void ir_value_dump(ir_value*, int (*oprintf)(const char*,...));
-void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...));
+void ir_value_dump_life(const ir_value *self, int (*oprintf)(const char*,...));
+/* PHI data */
typedef struct ir_phi_entry_s
{
ir_value *value;
typedef struct ir_instr_s
{
int opcode;
- lex_ctx_t context;
+ lex_ctx context;
ir_value* (_ops[3]);
struct ir_block_s* (bops[2]);
- MEM_VECTOR_MAKE(ir_phi_entry_t, phi);
+ ir_phi_entry_t *phi;
+ ir_value **params;
/* For the temp-allocation */
size_t eid;
ir_instr* ir_instr_new(struct ir_block_s *owner, int opcode);
void ir_instr_delete(ir_instr*);
-MEM_VECTOR_PROTO(ir_value, ir_phi_entry_t, phi)
-void ir_instr_op(ir_instr*, int op, ir_value *value, bool writing);
+bool GMQCC_WARN vec_ir_instr_find(ir_instr **vec, ir_instr *what, size_t *idx);
+
+bool GMQCC_WARN ir_instr_op(ir_instr*, int op, ir_value *value, bool writing);
void ir_instr_dump(ir_instr* in, char *ind, int (*oprintf)(const char*,...));
typedef struct ir_block_s
{
char *label;
- lex_ctx_t context;
+ lex_ctx context;
bool final; /* once a jump is added we're done */
- MEM_VECTOR_MAKE(ir_instr*, instr);
- MEM_VECTOR_MAKE(struct ir_block_s*, entries);
- MEM_VECTOR_MAKE(struct ir_block_s*, exits);
- MEM_VECTOR_MAKE(ir_value*, living);
+ ir_instr **instr;
+ struct ir_block_s **entries;
+ struct ir_block_s **exits;
+ ir_value **living;
/* For the temp-allocation */
size_t eid;
size_t run_id;
struct ir_function_s *owner;
+
+ bool generated;
+ size_t code_start;
} ir_block;
ir_block* ir_block_new(struct ir_function_s *owner, const char *label);
void ir_block_delete(ir_block*);
-void ir_block_set_label(ir_block*, const char *label);
-
-MEM_VECTOR_PROTO(ir_block, ir_instr*, instr)
-MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, exits)
-MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, entries)
+bool ir_block_set_label(ir_block*, const char *label);
ir_value* ir_block_create_binop(ir_block*, const char *label, int op,
ir_value *left, ir_value *right);
-bool ir_block_create_store_op(ir_block*, int op, ir_value *target, ir_value *what);
-bool ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
+ir_value* ir_block_create_unary(ir_block*, const char *label, int op,
+ ir_value *operand);
+bool GMQCC_WARN ir_block_create_store_op(ir_block*, int op, ir_value *target, ir_value *what);
+bool GMQCC_WARN ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
+bool GMQCC_WARN ir_block_create_storep(ir_block*, ir_value *target, ir_value *what);
+
+/* field must be of TYPE_FIELD */
+ir_value* ir_block_create_load_from_ent(ir_block*, const char *label, ir_value *ent, ir_value *field, int outype);
+
+ir_value* ir_block_create_fieldaddress(ir_block*, const char *label, ir_value *entity, ir_value *field);
+
+/* This is to create an instruction of the form
+ * <outtype>%label := opcode a, b
+ */
+ir_value* ir_block_create_general_instr(ir_block *self, const char *label,
+ int op, ir_value *a, ir_value *b, int outype);
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);
ir_value* ir_block_create_div(ir_block*, const char *label, ir_value *l, ir_value *r);
ir_instr* ir_block_create_phi(ir_block*, const char *label, int vtype);
ir_value* ir_phi_value(ir_instr*);
-void ir_phi_add(ir_instr*, ir_block *b, ir_value *v);
+void ir_phi_add(ir_instr*, ir_block *b, ir_value *v);
+ir_instr* ir_block_create_call(ir_block*, const char *label, ir_value *func);
+ir_value* ir_call_value(ir_instr*);
+void ir_call_param(ir_instr*, ir_value*);
-void ir_block_create_return(ir_block*, ir_value *opt_value);
+bool GMQCC_WARN ir_block_create_return(ir_block*, ir_value *opt_value);
-void ir_block_create_if(ir_block*, ir_value *cond,
- ir_block *ontrue, ir_block *onfalse);
+bool GMQCC_WARN ir_block_create_if(ir_block*, ir_value *cond,
+ ir_block *ontrue, ir_block *onfalse);
/* A 'goto' is an actual 'goto' coded in QC, whereas
* a 'jump' is a virtual construct which simply names the
* next block to go to.
* A goto usually becomes an OP_GOTO in the resulting code,
* whereas a 'jump' usually doesn't add any actual instruction.
*/
-void ir_block_create_jump(ir_block*, ir_block *to);
-void ir_block_create_goto(ir_block*, ir_block *to);
-
-MEM_VECTOR_PROTO_ALL(ir_block, ir_value*, living)
+bool GMQCC_WARN ir_block_create_jump(ir_block*, ir_block *to);
+bool GMQCC_WARN ir_block_create_goto(ir_block*, ir_block *to);
void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
typedef struct ir_function_s
{
- char *name;
- int retype;
- MEM_VECTOR_MAKE(int, params);
- MEM_VECTOR_MAKE(ir_block*, blocks);
+ char *name;
+ int outtype;
+ int *params;
+ ir_block **blocks;
+
+ int builtin;
+
+ ir_value *value;
/* values generated from operations
* which might get optimized away, so anything
* in there needs to be deleted in the dtor.
*/
- MEM_VECTOR_MAKE(ir_value*, values);
+ ir_value **values;
/* locally defined variables */
- MEM_VECTOR_MAKE(ir_value*, locals);
+ ir_value **locals;
+
+ size_t allocated_locals;
ir_block* first;
ir_block* last;
- lex_ctx_t context;
+ lex_ctx context;
+
+ /* for prototypes - first we generate all the
+ * globals, and we remember teh function-defs
+ * so we can later fill in the entry pos
+ *
+ * remember the ID:
+ */
+ qcint code_function_def;
/* for temp allocation */
size_t run_id;
struct ir_builder_s *owner;
} ir_function;
-ir_function* ir_function_new(struct ir_builder_s *owner);
+ir_function* ir_function_new(struct ir_builder_s *owner, int returntype);
void ir_function_delete(ir_function*);
void ir_function_collect_value(ir_function*, ir_value *value);
-void ir_function_set_name(ir_function*, const char *name);
-MEM_VECTOR_PROTO(ir_function, int, params)
-MEM_VECTOR_PROTO(ir_function, ir_block*, blocks)
+bool ir_function_set_name(ir_function*, const char *name);
ir_value* ir_function_get_local(ir_function *self, const char *name);
-ir_value* ir_function_create_local(ir_function *self, const char *name, int vtype);
+ir_value* ir_function_create_local(ir_function *self, const char *name, int vtype, bool param);
-void ir_function_finalize(ir_function*);
+bool GMQCC_WARN ir_function_finalize(ir_function*);
/*
-void ir_function_naive_phi(ir_function*);
-void ir_function_enumerate(ir_function*);
-void ir_function_calculate_liferanges(ir_function*);
+bool ir_function_naive_phi(ir_function*);
+bool ir_function_enumerate(ir_function*);
+bool ir_function_calculate_liferanges(ir_function*);
*/
ir_block* ir_function_create_block(ir_function*, const char *label);
typedef struct ir_builder_s
{
char *name;
- MEM_VECTOR_MAKE(ir_function*, functions);
- MEM_VECTOR_MAKE(ir_value*, globals);
+ ir_function **functions;
+ ir_value **globals;
+ ir_value **fields;
+
+ const char **filenames;
+ qcint *filestrings;
+ /* we cache the #IMMEDIATE string here */
+ qcint str_immediate;
} ir_builder;
ir_builder* ir_builder_new(const char *modulename);
void ir_builder_delete(ir_builder*);
-void ir_builder_set_name(ir_builder *self, const char *name);
-
-MEM_VECTOR_PROTO(ir_builder, ir_function*, functions)
-MEM_VECTOR_PROTO(ir_builder, ir_value*, globals)
+bool ir_builder_set_name(ir_builder *self, const char *name);
ir_function* ir_builder_get_function(ir_builder*, const char *fun);
-ir_function* ir_builder_create_function(ir_builder*, const char *name);
+ir_function* ir_builder_create_function(ir_builder*, const char *name, int outtype);
ir_value* ir_builder_get_global(ir_builder*, const char *fun);
ir_value* ir_builder_create_global(ir_builder*, const char *name, int vtype);
+ir_value* ir_builder_get_field(ir_builder*, const char *fun);
+ir_value* ir_builder_create_field(ir_builder*, const char *name, int vtype);
+
+bool ir_builder_generate(ir_builder *self, const char *filename);
void ir_builder_dump(ir_builder*, int (*oprintf)(const char*, ...));
+/* This code assumes 32 bit floats while generating binary */
+extern int check_int_and_float_size
+[ (sizeof(int32_t) == sizeof(qcfloat)) ? 1 : -1 ];
+
#endif
projects / xonotic / gmqcc.git / blobdiff