/*
- * 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;
MEM_VECTOR_MAKE(struct ir_instr_s*, reads);
MEM_VECTOR_MAKE(struct ir_instr_s*, writes);
union {
float vfloat;
int vint;
- vector_t vvec;
+ vector vvec;
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;
+ } code;
+
/* For the temp allocator */
MEM_VECTOR_MAKE(ir_life_entry_t, life);
} ir_value;
void ir_value_delete(ir_value*);
void ir_value_set_name(ir_value*, const char *name);
-MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, reads)
-MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, writes)
+MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, reads);
+MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, writes);
bool GMQCC_WARN ir_value_set_float(ir_value*, float 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_t v);
+bool GMQCC_WARN ir_value_set_vector(ir_value*, vector v);
/*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)
+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*,...));
typedef struct ir_instr_s
{
int opcode;
- lex_ctx_t context;
+ lex_ctx context;
ir_value* (_ops[3]);
struct ir_block_s* (bops[2]);
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)
+MEM_VECTOR_PROTO(ir_value, ir_phi_entry_t, phi);
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);
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);
bool 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)
+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);
ir_value* ir_block_create_binop(ir_block*, const char *label, int op,
ir_value *left, ir_value *right);
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);
bool GMQCC_WARN ir_block_create_return(ir_block*, ir_value *opt_value);
bool GMQCC_WARN ir_block_create_if(ir_block*, ir_value *cond,
- ir_block *ontrue, ir_block *onfalse);
+ 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.
bool GMQCC_WARN ir_block_create_jump(ir_block*, ir_block *to);
bool GMQCC_WARN ir_block_create_goto(ir_block*, ir_block *to);
-MEM_VECTOR_PROTO_ALL(ir_block, ir_value*, living)
+MEM_VECTOR_PROTO_ALL(ir_block, ir_value*, living);
void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
/* locally defined variables */
MEM_VECTOR_MAKE(ir_value*, locals);
+ size_t allocated_locals;
+
ir_block* first;
ir_block* last;
- lex_ctx_t context;
+ lex_ctx context;
/* for temp allocation */
size_t run_id;
bool GMQCC_WARN ir_function_collect_value(ir_function*, ir_value *value);
bool ir_function_set_name(ir_function*, const char *name);
-MEM_VECTOR_PROTO(ir_function, int, params)
-MEM_VECTOR_PROTO(ir_function, ir_block*, blocks)
+MEM_VECTOR_PROTO(ir_function, int, params);
+MEM_VECTOR_PROTO(ir_function, ir_block*, blocks);
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);
bool 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)
+MEM_VECTOR_PROTO(ir_builder, ir_function*, functions);
+MEM_VECTOR_PROTO(ir_builder, ir_value*, globals);
ir_function* ir_builder_get_function(ir_builder*, const char *fun);
ir_function* ir_builder_create_function(ir_builder*, const char *name);
ir_value* ir_builder_get_global(ir_builder*, const char *fun);
ir_value* ir_builder_create_global(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(( (ir_value*)(NULL) )->constval.vvec.x)) ? 1 : -1 ];
+
#endif
projects / xonotic / gmqcc.git / blobdiff