char *name;
int vtype;
int store;
- lex_ctx context;
+ lex_ctx_t context;
/* even the IR knows the subtype of a field */
int fieldtype;
/* and the output type of a function */
union {
float vfloat;
int vint;
- vector vvec;
+ vec3_t vvec;
int32_t ivec[3];
char *vstring;
struct ir_value_s *vpointer;
bool GMQCC_WARN ir_value_set_float(ir_value*, float f);
bool GMQCC_WARN ir_value_set_func(ir_value*, int f);
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_vector(ir_value*, vec3_t v);
bool GMQCC_WARN ir_value_set_field(ir_value*, ir_value *fld);
bool ir_value_lives(ir_value*, size_t);
void ir_value_dump_life(const ir_value *self, int (*oprintf)(const char*,...));
typedef struct ir_instr_s
{
int opcode;
- lex_ctx context;
+ lex_ctx_t context;
ir_value* (_ops[3]);
struct ir_block_s* (bops[2]);
typedef struct ir_block_s
{
char *label;
- lex_ctx context;
+ lex_ctx_t context;
bool final; /* once a jump is added we're done */
ir_instr **instr;
size_t code_start;
} ir_block;
-ir_value* ir_block_create_binop(ir_block*, lex_ctx, const char *label, int op, ir_value *left, ir_value *right);
-ir_value* ir_block_create_unary(ir_block*, lex_ctx, const char *label, int op, ir_value *operand);
-bool GMQCC_WARN ir_block_create_store_op(ir_block*, lex_ctx, int op, ir_value *target, ir_value *what);
-bool GMQCC_WARN ir_block_create_storep(ir_block*, lex_ctx, ir_value *target, ir_value *what);
-ir_value* ir_block_create_load_from_ent(ir_block*, lex_ctx, const char *label, ir_value *ent, ir_value *field, int outype);
-ir_value* ir_block_create_fieldaddress(ir_block*, lex_ctx, const char *label, ir_value *entity, ir_value *field);
+ir_value* ir_block_create_binop(ir_block*, lex_ctx_t, const char *label, int op, ir_value *left, ir_value *right);
+ir_value* ir_block_create_unary(ir_block*, lex_ctx_t, const char *label, int op, ir_value *operand);
+bool GMQCC_WARN ir_block_create_store_op(ir_block*, lex_ctx_t, int op, ir_value *target, ir_value *what);
+bool GMQCC_WARN ir_block_create_storep(ir_block*, lex_ctx_t, ir_value *target, ir_value *what);
+ir_value* ir_block_create_load_from_ent(ir_block*, lex_ctx_t, const char *label, ir_value *ent, ir_value *field, int outype);
+ir_value* ir_block_create_fieldaddress(ir_block*, lex_ctx_t, const char *label, ir_value *entity, ir_value *field);
/* This is to create an instruction of the form
* <outtype>%label := opcode a, b
*/
-ir_instr* ir_block_create_phi(ir_block*, lex_ctx, const char *label, int vtype);
+ir_instr* ir_block_create_phi(ir_block*, lex_ctx_t, const char *label, int vtype);
ir_value* ir_phi_value(ir_instr*);
void ir_phi_add(ir_instr*, ir_block *b, ir_value *v);
-ir_instr* ir_block_create_call(ir_block*, lex_ctx, const char *label, ir_value *func, bool noreturn);
+ir_instr* ir_block_create_call(ir_block*, lex_ctx_t, const char *label, ir_value *func, bool noreturn);
ir_value* ir_call_value(ir_instr*);
void ir_call_param(ir_instr*, ir_value*);
-bool GMQCC_WARN ir_block_create_return(ir_block*, lex_ctx, ir_value *opt_value);
+bool GMQCC_WARN ir_block_create_return(ir_block*, lex_ctx_t, ir_value *opt_value);
-bool GMQCC_WARN ir_block_create_if(ir_block*, lex_ctx, ir_value *cond,
+bool GMQCC_WARN ir_block_create_if(ir_block*, lex_ctx_t, 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
* A goto usually becomes an OP_GOTO in the resulting code,
* whereas a 'jump' usually doesn't add any actual instruction.
*/
-bool GMQCC_WARN ir_block_create_jump(ir_block*, lex_ctx, ir_block *to);
-bool GMQCC_WARN ir_block_create_goto(ir_block*, lex_ctx, ir_block *to);
+bool GMQCC_WARN ir_block_create_jump(ir_block*, lex_ctx_t, ir_block *to);
+bool GMQCC_WARN ir_block_create_goto(ir_block*, lex_ctx_t, ir_block *to);
/* function */
typedef struct ir_function_s
ir_block* first;
ir_block* last;
- lex_ctx context;
+ lex_ctx_t context;
/* for prototypes - first we generate all the
* globals, and we remember teh function-defs
*
* remember the ID:
*/
- qcint code_function_def;
+ qcint_t code_function_def;
/* for temp allocation */
size_t run_id;
#define IR_FLAG_HAS_UNINITIALIZED (1<<2)
#define IR_FLAG_HAS_GOTO (1<<3)
#define IR_FLAG_INCLUDE_DEF (1<<4)
+#define IR_FLAG_ERASEABLE (1<<5)
#define IR_FLAG_MASK_NO_OVERLAP (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
#define IR_FLAG_MASK_NO_LOCAL_TEMPS (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
ir_value* ir_function_create_local(ir_function *self, const char *name, int vtype, bool param);
bool GMQCC_WARN ir_function_finalize(ir_function*);
-ir_block* ir_function_create_block(lex_ctx ctx, ir_function*, const char *label);
+ir_block* ir_function_create_block(lex_ctx_t ctx, ir_function*, const char *label);
/* builder */
#define IR_HT_SIZE 1024
+#define IR_MAX_VINSTR_TEMPS 1
typedef struct ir_builder_s
{
char *name;
uint32_t first_common_globaltemp;
const char **filenames;
- qcint *filestrings;
+ qcint_t *filestrings;
/* we cache the #IMMEDIATE string here */
- qcint str_immediate;
+ qcint_t str_immediate;
/* there should just be this one nil */
ir_value *nil;
ir_value *reserved_va_count;
+ /* some virtual instructions require temps, and their code is isolated
+ * so that we don't need to keep track of their liveness.
+ */
+ ir_value *vinstr_temp[IR_MAX_VINSTR_TEMPS];
/* code generator */
code_t *code;
* for some reason :P
*/
typedef int static_assert_is_32bit_float [(sizeof(int32_t) == 4)?1:-1];
-typedef int static_assert_is_32bit_integer[(sizeof(qcfloat) == 4)?1:-1];
+typedef int static_assert_is_32bit_integer[(sizeof(qcfloat_t) == 4)?1:-1];
#endif