3, /* TYPE_VARIANT */
};
+uint16_t type_store_instr[TYPE_COUNT] = {
+ INSTR_STORE_F, /* should use I when having integer support */
+ INSTR_STORE_S,
+ INSTR_STORE_F,
+ INSTR_STORE_V,
+ INSTR_STORE_ENT,
+ INSTR_STORE_FLD,
+ INSTR_STORE_FNC,
+ INSTR_STORE_ENT, /* should use I */
+#if 0
+ INSTR_STORE_ENT, /* integer type */
+#endif
+ INSTR_STORE_V, /* variant, should never be accessed */
+};
+
+uint16_t type_storep_instr[TYPE_COUNT] = {
+ INSTR_STOREP_F, /* should use I when having integer support */
+ INSTR_STOREP_S,
+ INSTR_STOREP_F,
+ INSTR_STOREP_V,
+ INSTR_STOREP_ENT,
+ INSTR_STOREP_FLD,
+ INSTR_STOREP_FNC,
+ INSTR_STOREP_ENT, /* should use I */
+#if 0
+ INSTR_STOREP_ENT, /* integer type */
+#endif
+ INSTR_STOREP_V, /* variant, should never be accessed */
+};
+
+MEM_VEC_FUNCTIONS(ir_value_vector, ir_value*, v)
+
/***********************************************************************
*IR Builder
*/
MEM_VECTOR_INIT(self, functions);
MEM_VECTOR_INIT(self, globals);
+ MEM_VECTOR_INIT(self, fields);
self->name = NULL;
if (!ir_builder_set_name(self, modulename)) {
mem_d(self);
}
MEM_VEC_FUNCTIONS(ir_builder, ir_value*, globals)
+MEM_VEC_FUNCTIONS(ir_builder, ir_value*, fields)
MEM_VEC_FUNCTIONS(ir_builder, ir_function*, functions)
void ir_builder_delete(ir_builder* self)
for (i = 0; i != self->globals_count; ++i) {
ir_value_delete(self->globals[i]);
}
- MEM_VECTOR_CLEAR(self, globals);
+ MEM_VECTOR_CLEAR(self, fields);
+ for (i = 0; i != self->fields_count; ++i) {
+ ir_value_delete(self->fields[i]);
+ }
+ MEM_VECTOR_CLEAR(self, fields);
mem_d(self);
}
return NULL;
}
-ir_function* ir_builder_create_function(ir_builder *self, const char *name)
+ir_function* ir_builder_create_function(ir_builder *self, const char *name, int outtype)
{
ir_function *fn = ir_builder_get_function(self, name);
if (fn) {
return NULL;
}
- fn = ir_function_new(self);
+ fn = ir_function_new(self, outtype);
if (!ir_function_set_name(fn, name) ||
!ir_builder_functions_add(self, fn) )
{
ir_function_delete(fn);
return NULL;
}
+
+ fn->value = ir_builder_create_global(self, fn->name, TYPE_FUNCTION);
+ if (!fn->value) {
+ ir_function_delete(fn);
+ return NULL;
+ }
+
+ fn->value->isconst = true;
+ fn->value->outtype = outtype;
+ fn->value->constval.vfunc = fn;
+ fn->value->context = fn->context;
+
return fn;
}
return ve;
}
+ir_value* ir_builder_get_field(ir_builder *self, const char *name)
+{
+ size_t i;
+ for (i = 0; i < self->fields_count; ++i) {
+ if (!strcmp(self->fields[i]->name, name))
+ return self->fields[i];
+ }
+ return NULL;
+}
+
+
+ir_value* ir_builder_create_field(ir_builder *self, const char *name, int vtype)
+{
+ ir_value *ve = ir_builder_get_field(self, name);
+ if (ve) {
+ return NULL;
+ }
+
+ ve = ir_value_var(name, store_global, TYPE_FIELD);
+ ve->fieldtype = vtype;
+ if (!ir_builder_fields_add(self, ve)) {
+ ir_value_delete(ve);
+ return NULL;
+ }
+ return ve;
+}
+
/***********************************************************************
*IR Function
*/
bool ir_function_calculate_liferanges(ir_function*);
bool ir_function_allocate_locals(ir_function*);
-ir_function* ir_function_new(ir_builder* owner)
+ir_function* ir_function_new(ir_builder* owner, int outtype)
{
ir_function *self;
self = (ir_function*)mem_a(sizeof(*self));
self->owner = owner;
self->context.file = "<@no context>";
self->context.line = 0;
- self->retype = TYPE_VOID;
+ self->outtype = outtype;
+ self->value = NULL;
+ self->builtin = 0;
MEM_VECTOR_INIT(self, params);
MEM_VECTOR_INIT(self, blocks);
MEM_VECTOR_INIT(self, values);
MEM_VEC_FUNCTIONS(ir_function, ir_value*, values)
MEM_VEC_FUNCTIONS(ir_function, ir_block*, blocks)
MEM_VEC_FUNCTIONS(ir_function, ir_value*, locals)
+MEM_VEC_FUNCTIONS(ir_function, int, params)
bool ir_function_set_name(ir_function *self, const char *name)
{
ir_value_delete(self->locals[i]);
MEM_VECTOR_CLEAR(self, locals);
+ /* self->value is deleted by the builder */
+
mem_d(self);
}
bool ir_function_finalize(ir_function *self)
{
+ if (self->builtin)
+ return true;
+
if (!ir_function_naive_phi(self))
return false;
return NULL;
}
-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)
{
ir_value *ve = ir_function_get_local(self, name);
if (ve) {
return NULL;
}
- ve = ir_value_var(name, store_local, vtype);
+ if (param &&
+ self->locals_count &&
+ self->locals[self->locals_count-1]->store != store_param) {
+ printf("cannot add parameters after adding locals\n");
+ return NULL;
+ }
+
+ ve = ir_value_var(name, (param ? store_param : store_local), vtype);
if (!ir_function_locals_add(self, ve)) {
ir_value_delete(ve);
return NULL;
return self;
}
MEM_VEC_FUNCTIONS(ir_instr, ir_phi_entry_t, phi)
+MEM_VEC_FUNCTIONS(ir_instr, ir_value*, params)
void ir_instr_delete(ir_instr *self)
{
for (i = 0; i < self->phi_count; ++i) {
size_t idx;
if (ir_value_writes_find(self->phi[i].value, self, &idx))
- if (ir_value_writes_remove(self->phi[i].value, idx)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_value_writes_remove(self->phi[i].value, idx)) GMQCC_SUPPRESS_EMPTY_BODY;
if (ir_value_reads_find(self->phi[i].value, self, &idx))
- if (ir_value_reads_remove (self->phi[i].value, idx)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_value_reads_remove (self->phi[i].value, idx)) GMQCC_SUPPRESS_EMPTY_BODY;
}
MEM_VECTOR_CLEAR(self, phi);
for (i = 0; i < self->params_count; ++i) {
size_t idx;
if (ir_value_writes_find(self->params[i], self, &idx))
- if (ir_value_writes_remove(self->params[i], idx)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_value_writes_remove(self->params[i], idx)) GMQCC_SUPPRESS_EMPTY_BODY;
if (ir_value_reads_find(self->params[i], self, &idx))
- if (ir_value_reads_remove (self->params[i], idx)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_value_reads_remove (self->params[i], idx)) GMQCC_SUPPRESS_EMPTY_BODY;
}
MEM_VECTOR_CLEAR(self, params);
- if (ir_instr_op(self, 0, NULL, false)) GMQCC_SUPRESS_EMPTY_BODY;
- if (ir_instr_op(self, 1, NULL, false)) GMQCC_SUPRESS_EMPTY_BODY;
- if (ir_instr_op(self, 2, NULL, false)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_instr_op(self, 0, NULL, false)) GMQCC_SUPPRESS_EMPTY_BODY;
+ if (ir_instr_op(self, 1, NULL, false)) GMQCC_SUPPRESS_EMPTY_BODY;
+ if (ir_instr_op(self, 2, NULL, false)) GMQCC_SUPPRESS_EMPTY_BODY;
mem_d(self);
}
*IR Value
*/
+int32_t ir_value_code_addr(const ir_value *self)
+{
+ return self->code.globaladdr + self->code.addroffset;
+}
+
ir_value* ir_value_var(const char *name, int storetype, int vtype)
{
ir_value *self;
self = (ir_value*)mem_a(sizeof(*self));
self->vtype = vtype;
self->fieldtype = TYPE_VOID;
+ self->outtype = TYPE_VOID;
self->store = storetype;
MEM_VECTOR_INIT(self, reads);
MEM_VECTOR_INIT(self, writes);
MEM_VECTOR_INIT(self, life);
return self;
}
+
+ir_value* ir_value_vector_member(ir_value *self, unsigned int member)
+{
+ ir_value *m;
+ if (member >= 3)
+ return NULL;
+
+ if (self->members[member])
+ return self->members[member];
+
+ m = ir_value_var(self->name, self->store, TYPE_FLOAT);
+ if (!m)
+ return NULL;
+ m->context = self->context;
+
+ self->members[member] = m;
+ m->code.addroffset = member;
+
+ return m;
+}
+
MEM_VEC_FUNCTIONS(ir_value, ir_life_entry_t, life)
MEM_VEC_FUNCTIONS_ALL(ir_value, ir_instr*, reads)
MEM_VEC_FUNCTIONS_ALL(ir_value, ir_instr*, writes)
void ir_value_delete(ir_value* self)
{
+ size_t i;
if (self->name)
mem_d((void*)self->name);
if (self->isconst)
if (self->vtype == TYPE_STRING)
mem_d((void*)self->constval.vstring);
}
+ for (i = 0; i < 3; ++i) {
+ if (self->members[i])
+ ir_value_delete(self->members[i]);
+ }
MEM_VECTOR_CLEAR(self, reads);
MEM_VECTOR_CLEAR(self, writes);
MEM_VECTOR_CLEAR(self, life);
return true;
}
+bool ir_value_set_func(ir_value *self, int f)
+{
+ if (self->vtype != TYPE_FUNCTION)
+ return false;
+ self->constval.vint = f;
+ self->isconst = true;
+ return true;
+}
+
bool ir_value_set_vector(ir_value *self, vector v)
{
if (self->vtype != TYPE_VECTOR)
else
vtype = target->vtype;
- switch (vtype) {
- case TYPE_FLOAT:
-#if 0
- if (what->vtype == TYPE_INTEGER)
- op = INSTR_CONV_ITOF;
- else
-#endif
- op = INSTR_STORE_F;
- break;
- case TYPE_VECTOR:
- op = INSTR_STORE_V;
- break;
- case TYPE_ENTITY:
- op = INSTR_STORE_ENT;
- break;
- case TYPE_STRING:
- op = INSTR_STORE_S;
- break;
- case TYPE_FIELD:
- op = INSTR_STORE_FLD;
- break;
#if 0
- case TYPE_INTEGER:
- if (what->vtype == TYPE_INTEGER)
- op = INSTR_CONV_FTOI;
- else
- op = INSTR_STORE_I;
- break;
-#endif
- case TYPE_POINTER:
-#if 0
- op = INSTR_STORE_I;
-#else
- op = INSTR_STORE_ENT;
+ if (vtype == TYPE_FLOAT && what->vtype == TYPE_INTEGER)
+ op = INSTR_CONV_ITOF;
+ else if (vtype == TYPE_INTEGER && what->vtype == TYPE_FLOAT)
+ op = INSTR_CONV_FTOI;
#endif
- break;
- default:
- /* Unknown type */
- return false;
- }
+ op = type_store_instr[vtype];
+
return ir_block_create_store_op(self, op, target, what);
}
*/
vtype = what->vtype;
- switch (vtype) {
- case TYPE_FLOAT:
- op = INSTR_STOREP_F;
- break;
- case TYPE_VECTOR:
- op = INSTR_STOREP_V;
- break;
- case TYPE_ENTITY:
- op = INSTR_STOREP_ENT;
- break;
- case TYPE_STRING:
- op = INSTR_STOREP_S;
- break;
- case TYPE_FIELD:
- op = INSTR_STOREP_FLD;
- break;
-#if 0
- case TYPE_INTEGER:
- op = INSTR_STOREP_I;
- break;
-#endif
- case TYPE_POINTER:
-#if 0
- op = INSTR_STOREP_I;
-#else
- op = INSTR_STOREP_ENT;
-#endif
- break;
- default:
- /* Unknown type */
- return false;
- }
+ op = type_storep_instr[vtype];
+
return ir_block_create_store_op(self, op, target, what);
}
return ir_instr_phi_add(self, pe);
}
+/* call related code */
+ir_instr* ir_block_create_call(ir_block *self, const char *label, ir_value *func)
+{
+ ir_value *out;
+ ir_instr *in;
+ in = ir_instr_new(self, INSTR_CALL0);
+ if (!in)
+ return NULL;
+ out = ir_value_out(self->owner, label, store_return, func->outtype);
+ if (!out) {
+ ir_instr_delete(in);
+ return NULL;
+ }
+ if (!ir_instr_op(in, 0, out, true) ||
+ !ir_instr_op(in, 1, func, false) ||
+ !ir_block_instr_add(self, in))
+ {
+ ir_instr_delete(in);
+ ir_value_delete(out);
+ return NULL;
+ }
+ return in;
+}
+
+ir_value* ir_call_value(ir_instr *self)
+{
+ return self->_ops[0];
+}
+
+bool ir_call_param(ir_instr* self, ir_value *v)
+{
+ if (!ir_instr_params_add(self, v))
+ return false;
+ if (!ir_value_reads_add(v, self)) {
+ if (!ir_instr_params_remove(self, self->params_count-1))
+ GMQCC_SUPPRESS_EMPTY_BODY;
+ return false;
+ }
+ return true;
+}
+
/* binary op related code */
ir_value* ir_block_create_binop(ir_block *self,
return ir_block_create_general_instr(self, label, opcode, left, right, ot);
}
+ir_value* ir_block_create_unary(ir_block *self,
+ const char *label, int opcode,
+ ir_value *operand)
+{
+ int ot = TYPE_FLOAT;
+ switch (opcode) {
+ case INSTR_NOT_F:
+ case INSTR_NOT_V:
+ case INSTR_NOT_S:
+ case INSTR_NOT_ENT:
+ case INSTR_NOT_FNC:
+#if 0
+ case INSTR_NOT_I:
+#endif
+ ot = TYPE_FLOAT;
+ break;
+ /* QC doesn't have other unary operations. We expect extensions to fill
+ * the above list, otherwise we assume out-type = in-type, eg for an
+ * unary minus
+ */
+ default:
+ ot = operand->vtype;
+ break;
+ };
+ if (ot == TYPE_VOID) {
+ /* The AST or parser were supposed to check this! */
+ return NULL;
+ }
+
+ /* let's use the general instruction creator and pass NULL for OPB */
+ return ir_block_create_general_instr(self, label, opcode, operand, NULL, ot);
+}
+
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_fieldaddress(ir_block *self, const char *label, ir_value *ent, ir_value *field)
{
+ ir_value *v;
+
/* Support for various pointer types todo if so desired */
if (ent->vtype != TYPE_ENTITY)
return NULL;
if (field->vtype != TYPE_FIELD)
return NULL;
- return ir_block_create_general_instr(self, label, INSTR_ADDRESS, ent, field, TYPE_POINTER);
+ v = ir_block_create_general_instr(self, label, INSTR_ADDRESS, ent, field, TYPE_POINTER);
+ v->fieldtype = field->fieldtype;
+ return v;
}
ir_value* ir_block_create_load_from_ent(ir_block *self, const char *label, ir_value *ent, ir_value *field, int outype)
if (v->writes[w]->_ops[0] == v)
v->writes[w]->_ops[0] = instr->_ops[0];
- if (old->store != store_value && old->store != store_local)
+ if (old->store != store_value && old->store != store_local && old->store != store_param)
{
/* If it originally wrote to a global we need to store the value
* there as welli
function_allocator alloc;
+ if (!self->locals_count)
+ return true;
+
MEM_VECTOR_INIT(&alloc, locals);
MEM_VECTOR_INIT(&alloc, sizes);
MEM_VECTOR_INIT(&alloc, positions);
if (!function_allocator_positions_add(&alloc, 0))
goto error;
+ if (alloc.sizes_count)
+ pos = alloc.positions[0] + alloc.sizes[0];
+ else
+ pos = 0;
for (i = 1; i < alloc.sizes_count; ++i)
{
pos = alloc.positions[i-1] + alloc.sizes[i-1];
value = instr->_ops[o];
/* We only care about locals */
+ /* we also calculate parameter liferanges so that locals
+ * can take up parameter slots */
if (value->store != store_value &&
- value->store != store_local)
+ value->store != store_local &&
+ value->store != store_param)
continue;
/* read operands */
}
else
{
- prog_section_field fld;
-
- fld.name = global->code.name;
- fld.offset = code_fields_elements;
- fld.type = global->fieldtype;
-
- if (fld.type == TYPE_VOID) {
- printf("Field is missing a type: %s\n", global->name);
- return false;
- }
-
- if (code_fields_add(fld) < 0)
- return false;
-
- global->code.globaladdr = code_globals_add(fld.offset);
+ global->code.globaladdr = code_globals_add(0);
}
if (global->code.globaladdr < 0)
return false;
* come first: eg. optimize IFs without ELSE...
*/
- stmt.o1.u1 = instr->_ops[0]->code.globaladdr;
+ stmt.o1.u1 = ir_value_code_addr(instr->_ops[0]);
stmt.o2.u1 = 0;
stmt.o3.s1 = 0;
if (instr->opcode >= INSTR_CALL0 && instr->opcode <= INSTR_CALL8) {
/* Trivial call translation:
* copy all params to OFS_PARM*
+ * if the output's storetype is not store_return,
+ * add append a STORE instruction!
*
* NOTES on how to do it better without much trouble:
* -) The liferanges!
* generation already. This would even include later
* reuse.... probably... :)
*/
- printf("TODO: call instruction\n");
- return false;
+ size_t p;
+ ir_value *retvalue;
+
+ for (p = 0; p < instr->params_count; ++p)
+ {
+ ir_value *param = instr->params[p];
+
+ stmt.opcode = INSTR_STORE_F;
+ stmt.o3.u1 = 0;
+
+ stmt.opcode = type_store_instr[param->vtype];
+ stmt.o1.u1 = ir_value_code_addr(param);
+ stmt.o2.u1 = OFS_PARM0 + 3 * p;
+ if (code_statements_add(stmt) < 0)
+ return false;
+ }
+ stmt.opcode = INSTR_CALL0 + instr->params_count;
+ if (stmt.opcode > INSTR_CALL8)
+ stmt.opcode = INSTR_CALL8;
+ stmt.o1.u1 = ir_value_code_addr(instr->_ops[1]);
+ stmt.o2.u1 = 0;
+ stmt.o3.u1 = 0;
+ if (code_statements_add(stmt) < 0)
+ return false;
+
+ retvalue = instr->_ops[0];
+ if (retvalue && retvalue->store != store_return && retvalue->life_count)
+ {
+ /* not to be kept in OFS_RETURN */
+ stmt.opcode = type_store_instr[retvalue->vtype];
+ stmt.o1.u1 = OFS_RETURN;
+ stmt.o2.u1 = ir_value_code_addr(retvalue);
+ stmt.o3.u1 = 0;
+ if (code_statements_add(stmt) < 0)
+ return false;
+ }
+ continue;
}
if (instr->opcode == INSTR_STATE) {
/* This is the general order of operands */
if (instr->_ops[0])
- stmt.o3.u1 = instr->_ops[0]->code.globaladdr;
+ stmt.o3.u1 = ir_value_code_addr(instr->_ops[0]);
if (instr->_ops[1])
- stmt.o1.u1 = instr->_ops[1]->code.globaladdr;
+ stmt.o1.u1 = ir_value_code_addr(instr->_ops[1]);
if (instr->_ops[2])
- stmt.o2.u1 = instr->_ops[2]->code.globaladdr;
+ stmt.o2.u1 = ir_value_code_addr(instr->_ops[2]);
if (stmt.opcode == INSTR_RETURN || stmt.opcode == INSTR_DONE)
{
stmt.o1.u1 = stmt.o3.u1;
stmt.o3.u1 = 0;
}
- else if ((stmt.opcode >= INSTR_STORE_F &&
- stmt.opcode <= INSTR_STORE_FNC) ||
- (stmt.opcode >= INSTR_NOT_F &&
- stmt.opcode <= INSTR_NOT_FNC))
+ else if (stmt.opcode >= INSTR_STORE_F &&
+ stmt.opcode <= INSTR_STORE_FNC)
{
/* 2-operand instructions with A -> B */
stmt.o2.u1 = stmt.o3.u1;
static bool gen_function_code(ir_function *self)
{
ir_block *block;
+ prog_section_statement stmt;
/* Starting from entry point, we generate blocks "as they come"
* for now. Dead blocks will not be translated obviously.
printf("failed to generate blocks for '%s'\n", self->name);
return false;
}
+
+ /* otherwise code_write crashes since it debug-prints functions until AINSTR_END */
+ stmt.opcode = AINSTR_END;
+ stmt.o1.u1 = 0;
+ stmt.o2.u1 = 0;
+ stmt.o3.u1 = 0;
+ if (code_statements_add(stmt) < 0)
+ return false;
return true;
}
size_t i;
size_t local_var_end;
- if (!global->isconst ||
- !global->constval.vfunc)
+ if (!global->isconst || (!global->constval.vfunc))
{
printf("Invalid state of function-global: not constant: %s\n", global->name);
return false;
for (i = 0;i < 8; ++i) {
if (i >= fun.nargs)
fun.argsize[i] = 0;
- else if (irfun->params[i] == TYPE_VECTOR)
- fun.argsize[i] = 3;
else
- fun.argsize[i] = 1;
+ fun.argsize[i] = type_sizeof[irfun->params[i]];
}
fun.firstlocal = code_globals_elements;
code_globals_add(0);
}
- fun.entry = code_statements_elements;
- if (!gen_function_code(irfun)) {
- printf("Failed to generate code for function %s\n", irfun->name);
- return false;
+ if (irfun->builtin)
+ fun.entry = irfun->builtin;
+ else {
+ fun.entry = code_statements_elements;
+ if (!gen_function_code(irfun)) {
+ printf("Failed to generate code for function %s\n", irfun->name);
+ return false;
+ }
}
return (code_functions_add(fun) >= 0);
static bool ir_builder_gen_global(ir_builder *self, ir_value *global)
{
+ size_t i;
int32_t *iptr;
prog_section_def def;
}
case TYPE_VECTOR:
{
+ size_t d;
if (code_defs_add(def) < 0)
return false;
if (global->isconst) {
iptr = (int32_t*)&global->constval.vvec;
global->code.globaladdr = code_globals_add(iptr[0]);
- if (code_globals_add(iptr[1]) < 0 || code_globals_add(iptr[2]) < 0)
+ if (global->code.globaladdr < 0)
return false;
+ for (d = 1; d < type_sizeof[global->vtype]; ++d)
+ {
+ if (code_globals_add(iptr[d]) < 0)
+ return false;
+ }
} else {
global->code.globaladdr = code_globals_add(0);
- if (code_globals_add(0) < 0 || code_globals_add(0) < 0)
+ if (global->code.globaladdr < 0)
return false;
+ for (d = 1; d < type_sizeof[global->vtype]; ++d)
+ {
+ if (code_globals_add(0) < 0)
+ return false;
+ }
}
return global->code.globaladdr >= 0;
}
case TYPE_FUNCTION:
if (code_defs_add(def) < 0)
return false;
+ global->code.globaladdr = code_globals_elements;
code_globals_add(code_functions_elements);
return gen_global_function(self, global);
case TYPE_VARIANT:
/* assume biggest type */
global->code.globaladdr = code_globals_add(0);
- code_globals_add(0);
- code_globals_add(0);
+ for (i = 1; i < type_sizeof[TYPE_VARIANT]; ++i)
+ code_globals_add(0);
return true;
default:
/* refuse to create 'void' type or any other fancy business. */
}
}
+static bool ir_builder_gen_field(ir_builder *self, ir_value *field)
+{
+ prog_section_def def;
+ prog_section_field fld;
+
+ def.type = field->vtype;
+ def.offset = code_globals_elements;
+ def.name = field->code.name = code_genstring(field->name);
+
+ if (code_defs_add(def) < 0)
+ return false;
+
+ fld.name = def.name;
+ fld.offset = code_fields_elements;
+ fld.type = field->fieldtype;
+
+ if (fld.type == TYPE_VOID) {
+ printf("field is missing a type: %s - don't know its size\n", field->name);
+ return false;
+ }
+
+ if (code_fields_add(fld) < 0)
+ return false;
+
+ if (!code_globals_add(code_alloc_field(type_sizeof[field->fieldtype])))
+ return false;
+
+ field->code.globaladdr = code_globals_add(fld.offset);
+ return field->code.globaladdr >= 0;
+}
+
bool ir_builder_generate(ir_builder *self, const char *filename)
{
size_t i;
code_init();
- /* FIXME: generate TYPE_FUNCTION globals and link them
- * to their ir_function.
- */
-
- for (i = 0; i < self->functions_count; ++i)
+ for (i = 0; i < self->fields_count; ++i)
{
- ir_value *funval;
- ir_function *fun = self->functions[i];
-
- funval = ir_builder_create_global(self, fun->name, TYPE_FUNCTION);
- funval->isconst = true;
- funval->constval.vfunc = fun;
- funval->context = fun->context;
+ if (!ir_builder_gen_field(self, self->fields[i])) {
+ return false;
+ }
}
for (i = 0; i < self->globals_count; ++i)
int (*oprintf)(const char*, ...))
{
size_t i;
+ if (f->builtin != 0) {
+ oprintf("%sfunction %s = builtin %i\n", ind, f->name, -f->builtin);
+ return;
+ }
oprintf("%sfunction %s\n", ind, f->name);
strncat(ind, "\t", IND_BUFSZ);
if (f->locals_count)
projects / xonotic / gmqcc.git / blobdiff