return NULL;
}
- /* globals which always exist */
-
- /* for now we give it a vector size */
- ir_builder_create_global(self, "OFS_RETURN", TYPE_VARIANT);
-
return self;
}
{
if (self->blocks[i]->is_return)
{
+ self->blocks[i]->living_count = 0;
if (!ir_block_life_propagate(self->blocks[i], NULL, &changed))
return false;
}
/* See which operands are read and write operands */
ir_op_read_write(instr->opcode, &read, &write);
+ if (instr->opcode == INSTR_MUL_VF)
+ {
+ /* the float source will get an additional lifetime */
+ tempbool = ir_value_life_merge(instr->_ops[2], instr->eid+1);
+ *changed = *changed || tempbool;
+ }
+ else if (instr->opcode == INSTR_MUL_FV)
+ {
+ /* the float source will get an additional lifetime */
+ tempbool = ir_value_life_merge(instr->_ops[1], instr->eid+1);
+ *changed = *changed || tempbool;
+ }
+
/* Go through the 3 main operands */
for (o = 0; o < 3; ++o)
{
}
fun.firstlocal = code_globals_elements;
- fun.locals = irfun->allocated_locals + irfun->locals_count;
local_var_end = fun.firstlocal;
for (i = 0; i < irfun->locals_count; ++i) {
code_globals_add(0);
}
+ fun.locals = code_globals_elements - fun.firstlocal;
+
if (irfun->builtin)
fun.entry = irfun->builtin;
else {
ir_function *irfun;
irfun = global->constval.vfunc;
+ if (!irfun) {
+ irwarning(global->context, WARN_IMPLICIT_FUNCTION_POINTER,
+ "function `%s` has no body and in QC implicitly becomes a function-pointer", global->name);
+ /* this was a function pointer, don't generate code for those */
+ return true;
+ }
+
if (irfun->builtin)
return true;
bool ir_builder_generate(ir_builder *self, const char *filename)
{
+ prog_section_statement stmt;
size_t i;
code_init();
- for (i = 0; i < self->fields_count; ++i)
+ for (i = 0; i < self->globals_count; ++i)
{
- if (!ir_builder_gen_field(self, self->fields[i])) {
+ if (!ir_builder_gen_global(self, self->globals[i])) {
return false;
}
}
- for (i = 0; i < self->globals_count; ++i)
+ for (i = 0; i < self->fields_count; ++i)
{
- if (!ir_builder_gen_global(self, self->globals[i])) {
+ if (!ir_builder_gen_field(self, self->fields[i])) {
return false;
}
}
}
}
+ /* DP errors if the last instruction is not an INSTR_DONE
+ * and for debugging purposes we add an additional AINSTR_END
+ * to the end of functions, so here it goes:
+ */
+ stmt.opcode = INSTR_DONE;
+ stmt.o1.u1 = 0;
+ stmt.o2.u1 = 0;
+ stmt.o3.u1 = 0;
+ if (code_statements_add(stmt) < 0)
+ return false;
+
printf("writing '%s'...\n", filename);
return code_write(filename);
}
oprintf("\n");
}
}
+ oprintf("%sliferanges:\n", ind);
+ for (i = 0; i < f->locals_count; ++i) {
+ size_t l;
+ ir_value *v = f->locals[i];
+ oprintf("%s\t%s: unique ", ind, v->name);
+ for (l = 0; l < v->life_count; ++l) {
+ oprintf("[%i,%i] ", v->life[l].start, v->life[l].end);
+ }
+ oprintf("\n");
+ }
+ for (i = 0; i < f->values_count; ++i) {
+ size_t l;
+ ir_value *v = f->values[i];
+ oprintf("%s\t%s: @%i ", ind, v->name, (int)v->code.local);
+ for (l = 0; l < v->life_count; ++l) {
+ oprintf("[%i,%i] ", v->life[l].start, v->life[l].end);
+ }
+ oprintf("\n");
+ }
if (f->blocks_count)
{
oprintf("%slife passes (check): %i\n", ind, (int)f->run_id);
}
if (in->bops[1])
oprintf("%s[%s]", comma, in->bops[1]->label);
+ if (in->params_count) {
+ oprintf("\tparams: ");
+ for (i = 0; i != in->params_count; ++i) {
+ oprintf("%s, ", in->params[i]->name);
+ }
+ }
oprintf("\n");
ind[strlen(ind)-1] = 0;
}
oprintf("(void)");
break;
case TYPE_FUNCTION:
- oprintf("(function)");
+ oprintf("fn:%s", v->name);
break;
case TYPE_FLOAT:
oprintf("%g", v->constval.vfloat);