*/
typedef uint8_t ir_flag_t;
-typedef struct ir_value_s ir_value;
-typedef struct ir_instr_s ir_instr;
-typedef struct ir_block_s ir_block;
-typedef struct ir_function_s ir_function;
-typedef struct ir_builder_s ir_builder;
+struct ir_value;
+struct ir_instr;
+struct ir_block;
+struct ir_function;
+struct ir_builder;
-typedef struct {
+struct ir_life_entry_t {
/* both inclusive */
size_t start;
size_t end;
-} ir_life_entry_t;
+};
enum {
IR_FLAG_HAS_ARRAYS = 1 << 0,
IR_FLAG_MASK_NO_LOCAL_TEMPS = (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
};
-struct ir_value_s {
- char *name;
- int vtype;
- int store;
- lex_ctx_t context;
-
-
- int fieldtype; /* even the IR knows the subtype of a field */
- int outtype; /* and the output type of a function */
- int cvq; /* 'const' vs 'var' qualifier */
+struct ir_value {
+ char *name;
+ int vtype;
+ int store;
+ lex_ctx_t context;
+ int fieldtype; // even the IR knows the subtype of a field
+ int outtype; // and the output type of a function
+ int cvq; // 'const' vs 'var' qualifier
ir_flag_t flags;
- ir_instr **reads;
- ir_instr **writes;
+ std::vector<ir_instr *> reads;
+ std::vector<ir_instr *> writes;
- /* constantvalues */
+ // constant values
bool hasvalue;
union {
- qcfloat_t vfloat;
- int vint;
- vec3_t vvec;
- int32_t ivec[3];
- char *vstring;
- ir_value *vpointer;
+ qcfloat_t vfloat;
+ int vint;
+ vec3_t vvec;
+ int32_t ivec[3];
+ char *vstring;
+ ir_value *vpointer;
ir_function *vfunc;
} constval;
struct {
int32_t globaladdr;
int32_t name;
- int32_t local; /* filled by the local-allocator */
- int32_t addroffset; /* added for members */
- int32_t fieldaddr; /* to generate field-addresses early */
+ int32_t local; // filled by the local-allocator
+ int32_t addroffset; // added for members
+ int32_t fieldaddr; // to generate field-addresses early
} code;
- /* for acessing vectors */
+ // for accessing vectors
ir_value *members[3];
ir_value *memberof;
-
- bool unique_life; /* arrays will never overlap with temps */
- bool locked; /* temps living during a CALL must be locked */
+ bool unique_life; // arrays will never overlap with temps
+ bool locked; // temps living during a CALL must be locked
bool callparam;
- ir_life_entry_t *life; /* For the temp allocator */
+ ir_life_entry_t *life; // For the temp allocator
};
/*
void ir_value_dump_life(const ir_value *self, int (*oprintf)(const char*,...));
/* PHI data */
-typedef struct ir_phi_entry_s {
+struct ir_phi_entry_t {
ir_value *value;
ir_block *from;
-} ir_phi_entry_t;
+};
/* instruction */
-struct ir_instr_s {
- int opcode;
- lex_ctx_t context;
- ir_value* (_ops[3]);
- ir_block* (bops[2]);
+struct ir_instr {
+ int opcode;
+ lex_ctx_t context;
+ ir_value *(_ops[3]);
+ ir_block *(bops[2]);
- ir_phi_entry_t *phi;
- ir_value **params;
+ std::vector<ir_phi_entry_t> phi;
+ std::vector<ir_value *> params;
- /* For the temp-allocation */
+ // For the temp-allocation
size_t eid;
- /* For IFs */
- bool likely;
+ // For IFs
+ bool likely;
ir_block *owner;
};
/* block */
-struct ir_block_s {
- char *label;
- lex_ctx_t context;
- bool final; /* once a jump is added we're done */
+struct ir_block {
+ char *label;
+ lex_ctx_t context;
+ bool final; /* once a jump is added we're done */
ir_instr **instr;
ir_block **entries;
ir_block **exits;
- ir_value **living;
+ std::vector<ir_value *> living;
/* For the temp-allocation */
size_t entry_id;
size_t eid;
- bool is_return;
+ bool is_return;
ir_function *owner;
- bool generated;
+ bool generated;
size_t code_start;
};
bool GMQCC_WARN ir_block_create_goto(ir_block*, lex_ctx_t, ir_block *to);
/* function */
-struct ir_function_s {
+struct ir_function {
char *name;
int outtype;
int *params;
#define IR_HT_SIZE 1024
#define IR_MAX_VINSTR_TEMPS 1
-struct ir_builder_s {
+struct ir_builder {
char *name;
ir_function **functions;
ir_value **globals;