*IR Value
*/
+void ir_value_code_setaddr(ir_value *self, int32_t gaddr)
+{
+ self->code.globaladdr = gaddr;
+ if (self->members[0]) self->members[0]->code.globaladdr = gaddr;
+ if (self->members[1]) self->members[1]->code.globaladdr = gaddr;
+ if (self->members[2]) self->members[2]->code.globaladdr = gaddr;
+}
+
+int32_t ir_value_code_addr(const ir_value *self)
+{
+ if (self->store == store_return)
+ return OFS_RETURN + self->code.addroffset;
+ return self->code.globaladdr + self->code.addroffset;
+}
+
ir_value* ir_value_var(const char *name, int storetype, int vtype)
{
ir_value *self;
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];
+
+ if (self->vtype == TYPE_VECTOR)
+ {
+ 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;
+ }
+ else if (self->vtype == TYPE_FIELD)
+ {
+ if (self->fieldtype != TYPE_VECTOR)
+ return NULL;
+ m = ir_value_var(self->name, self->store, TYPE_FIELD);
+ if (!m)
+ return NULL;
+ m->fieldtype = TYPE_FLOAT;
+ 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_field(ir_value *self, ir_value *fld)
+{
+ if (self->vtype != TYPE_FIELD)
+ return false;
+ self->constval.vpointer = fld;
+ self->isconst = true;
+ return true;
+}
+
bool ir_value_set_string(ir_value *self, const char *str)
{
if (self->vtype != TYPE_STRING)
bool ir_block_create_store_op(ir_block *self, int op, ir_value *target, ir_value *what)
{
- if (target->store == store_value) {
+ ir_instr *in = ir_instr_new(self, op);
+ if (!in)
+ return false;
+
+ if (target->store == store_value &&
+ (op < INSTR_STOREP_F || op > INSTR_STOREP_FNC))
+ {
fprintf(stderr, "cannot store to an SSA value\n");
fprintf(stderr, "trying to store: %s <- %s\n", target->name, what->name);
+ fprintf(stderr, "instruction: %s\n", asm_instr[op].m);
+ return false;
+ }
+
+ if (!ir_instr_op(in, 0, target, true) ||
+ !ir_instr_op(in, 1, what, false) ||
+ !ir_block_instr_add(self, in) )
+ {
return false;
- } else {
- ir_instr *in = ir_instr_new(self, op);
- if (!in)
- return false;
- if (!ir_instr_op(in, 0, target, true) ||
- !ir_instr_op(in, 1, what, false) ||
- !ir_block_instr_add(self, in) )
- {
- return false;
- }
- return true;
}
+ return true;
}
bool ir_block_create_store(ir_block *self, ir_value *target, ir_value *what)
#endif
op = type_store_instr[vtype];
+ if (OPTS_FLAG(ADJUST_VECTOR_FIELDS)) {
+ if (op == INSTR_STORE_FLD && what->fieldtype == TYPE_VECTOR)
+ op = INSTR_STORE_V;
+ }
+
return ir_block_create_store_op(self, op, target, what);
}
vtype = what->vtype;
op = type_storep_instr[vtype];
+ if (OPTS_FLAG(ADJUST_VECTOR_FIELDS)) {
+ if (op == INSTR_STOREP_FLD && what->fieldtype == TYPE_VECTOR)
+ op = INSTR_STOREP_V;
+ }
return ir_block_create_store_op(self, op, target, what);
}
}
/* copy the field's value */
- global->code.globaladdr = code_globals_add(code_globals_data[fld->code.globaladdr]);
+ ir_value_code_setaddr(global, code_globals_add(code_globals_data[fld->code.globaladdr]));
+ if (global->fieldtype == TYPE_VECTOR) {
+ code_globals_add(code_globals_data[fld->code.globaladdr]+1);
+ code_globals_add(code_globals_data[fld->code.globaladdr]+2);
+ }
}
else
{
- global->code.globaladdr = code_globals_add(0);
+ ir_value_code_setaddr(global, code_globals_add(0));
+ if (global->fieldtype == TYPE_VECTOR) {
+ code_globals_add(0);
+ code_globals_add(0);
+ }
}
if (global->code.globaladdr < 0)
return false;
return false;
}
- global->code.globaladdr = code_globals_add(target->code.globaladdr);
+ ir_value_code_setaddr(global, code_globals_add(target->code.globaladdr));
}
else
{
- global->code.globaladdr = code_globals_add(0);
+ ir_value_code_setaddr(global, 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;
stmt.o3.u1 = 0;
stmt.opcode = type_store_instr[param->vtype];
- stmt.o1.u1 = param->code.globaladdr;
+ 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 = instr->_ops[1]->code.globaladdr;
+ stmt.o1.u1 = ir_value_code_addr(instr->_ops[1]);
stmt.o2.u1 = 0;
stmt.o3.u1 = 0;
if (code_statements_add(stmt) < 0)
/* not to be kept in OFS_RETURN */
stmt.opcode = type_store_instr[retvalue->vtype];
stmt.o1.u1 = OFS_RETURN;
- stmt.o2.u1 = retvalue->code.globaladdr;
+ stmt.o2.u1 = ir_value_code_addr(retvalue);
stmt.o3.u1 = 0;
if (code_statements_add(stmt) < 0)
return false;
/* 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)
+ else if ((stmt.opcode >= INSTR_STORE_F &&
+ stmt.opcode <= INSTR_STORE_FNC) ||
+ (stmt.opcode >= INSTR_STOREP_F &&
+ stmt.opcode <= INSTR_STOREP_FNC))
{
/* 2-operand instructions with A -> B */
stmt.o2.u1 = stmt.o3.u1;
{
/* generate code.globaladdr for ssa values */
ir_value *v = irfun->values[i];
- v->code.globaladdr = local_var_end + v->code.local;
+ ir_value_code_setaddr(v, local_var_end + v->code.local);
}
for (i = 0; i < irfun->locals_count; ++i) {
/* fill the locals with zeros */
if (global->isconst) {
iptr = (int32_t*)&global->constval.vfloat;
- global->code.globaladdr = code_globals_add(*iptr);
+ ir_value_code_setaddr(global, code_globals_add(*iptr));
} else
- global->code.globaladdr = code_globals_add(0);
+ ir_value_code_setaddr(global, code_globals_add(0));
return global->code.globaladdr >= 0;
}
if (code_defs_add(def) < 0)
return false;
if (global->isconst)
- global->code.globaladdr = code_globals_add(code_cachedstring(global->constval.vstring));
+ ir_value_code_setaddr(global, code_globals_add(code_cachedstring(global->constval.vstring)));
else
- global->code.globaladdr = code_globals_add(0);
+ ir_value_code_setaddr(global, code_globals_add(0));
return global->code.globaladdr >= 0;
}
case TYPE_VECTOR:
if (global->isconst) {
iptr = (int32_t*)&global->constval.vvec;
- global->code.globaladdr = code_globals_add(iptr[0]);
+ ir_value_code_setaddr(global, code_globals_add(iptr[0]));
if (global->code.globaladdr < 0)
return false;
for (d = 1; d < type_sizeof[global->vtype]; ++d)
return false;
}
} else {
- global->code.globaladdr = code_globals_add(0);
+ ir_value_code_setaddr(global, code_globals_add(0));
if (global->code.globaladdr < 0)
return false;
for (d = 1; d < type_sizeof[global->vtype]; ++d)
case TYPE_FUNCTION:
if (code_defs_add(def) < 0)
return false;
- global->code.globaladdr = code_globals_elements;
+ ir_value_code_setaddr(global, 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);
+ ir_value_code_setaddr(global, code_globals_add(0));
for (i = 1; i < type_sizeof[TYPE_VARIANT]; ++i)
code_globals_add(0);
return true;
def.type = field->vtype;
def.offset = code_globals_elements;
- def.name = field->code.name = code_genstring(field->name);
+
+ /* create a global named the same as the field */
+ if (opts_standard == COMPILER_GMQCC) {
+ /* in our standard, the global gets a dot prefix */
+ size_t len = strlen(field->name);
+ char name[1024];
+
+ /* we really don't want to have to allocate this, and 1024
+ * bytes is more than enough for a variable/field name
+ */
+ if (len+2 >= sizeof(name)) {
+ printf("invalid field name size: %u\n", (unsigned int)len);
+ return false;
+ }
+
+ name[0] = '.';
+ strcpy(name+1, field->name); /* no strncpy - we used strlen above */
+ name[len+1] = 0;
+
+ def.name = code_genstring(name);
+ fld.name = def.name + 1; /* we reuse that string table entry */
+ } else {
+ /* in plain QC, there cannot be a global with the same name,
+ * and so we also name the global the same.
+ * FIXME: fteqcc should create a global as well
+ * check if it actually uses the same name. Probably does
+ */
+ def.name = code_genstring(field->name);
+ fld.name = def.name;
+ }
+
+ field->code.name = def.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) {
return false;
}
+ fld.offset = code_alloc_field(type_sizeof[field->fieldtype]);
+
if (code_fields_add(fld) < 0)
return false;
- if (!code_globals_add(code_alloc_field(type_sizeof[field->fieldtype])))
+ ir_value_code_setaddr(field, code_globals_elements);
+ if (!code_globals_add(fld.offset))
return false;
+ if (fld.type == TYPE_VECTOR) {
+ if (!code_globals_add(fld.offset+1))
+ return false;
+ if (!code_globals_add(fld.offset+2))
+ return false;
+ }
- field->code.globaladdr = code_globals_add(fld.offset);
return field->code.globaladdr >= 0;
}
void ir_builder_dump(ir_builder *b, int (*oprintf)(const char*, ...))
{
- size_t i;
- char indent[IND_BUFSZ];
- indent[0] = '\t';
- indent[1] = 0;
-
- oprintf("module %s\n", b->name);
- for (i = 0; i < b->globals_count; ++i)
- {
- oprintf("global ");
- if (b->globals[i]->isconst)
- oprintf("%s = ", b->globals[i]->name);
- ir_value_dump(b->globals[i], oprintf);
- oprintf("\n");
- }
- for (i = 0; i < b->functions_count; ++i)
- ir_function_dump(b->functions[i], indent, oprintf);
- oprintf("endmodule %s\n", b->name);
+ size_t i;
+ char indent[IND_BUFSZ];
+ indent[0] = '\t';
+ indent[1] = 0;
+
+ oprintf("module %s\n", b->name);
+ for (i = 0; i < b->globals_count; ++i)
+ {
+ oprintf("global ");
+ if (b->globals[i]->isconst)
+ oprintf("%s = ", b->globals[i]->name);
+ ir_value_dump(b->globals[i], oprintf);
+ oprintf("\n");
+ }
+ for (i = 0; i < b->functions_count; ++i)
+ ir_function_dump(b->functions[i], indent, oprintf);
+ oprintf("endmodule %s\n", b->name);
}
void ir_function_dump(ir_function *f, char *ind,
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)
- {
- oprintf("%s%i locals:\n", ind, (int)f->locals_count);
- for (i = 0; i < f->locals_count; ++i) {
- oprintf("%s\t", ind);
- ir_value_dump(f->locals[i], oprintf);
- oprintf("\n");
- }
- }
- if (f->blocks_count)
- {
- oprintf("%slife passes (check): %i\n", ind, (int)f->run_id);
- for (i = 0; i < f->blocks_count; ++i) {
- if (f->blocks[i]->run_id != f->run_id) {
- oprintf("%slife pass check fail! %i != %i\n", ind, (int)f->blocks[i]->run_id, (int)f->run_id);
- }
- ir_block_dump(f->blocks[i], ind, oprintf);
- }
-
- }
- ind[strlen(ind)-1] = 0;
- oprintf("%sendfunction %s\n", ind, f->name);
+ 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)
+ {
+ oprintf("%s%i locals:\n", ind, (int)f->locals_count);
+ for (i = 0; i < f->locals_count; ++i) {
+ oprintf("%s\t", ind);
+ ir_value_dump(f->locals[i], oprintf);
+ oprintf("\n");
+ }
+ }
+ if (f->blocks_count)
+ {
+ oprintf("%slife passes (check): %i\n", ind, (int)f->run_id);
+ for (i = 0; i < f->blocks_count; ++i) {
+ if (f->blocks[i]->run_id != f->run_id) {
+ oprintf("%slife pass check fail! %i != %i\n", ind, (int)f->blocks[i]->run_id, (int)f->run_id);
+ }
+ ir_block_dump(f->blocks[i], ind, oprintf);
+ }
+
+ }
+ ind[strlen(ind)-1] = 0;
+ oprintf("%sendfunction %s\n", ind, f->name);
}
void ir_block_dump(ir_block* b, char *ind,
int (*oprintf)(const char*, ...))
{
- size_t i;
- oprintf("%s:%s\n", ind, b->label);
- strncat(ind, "\t", IND_BUFSZ);
+ size_t i;
+ oprintf("%s:%s\n", ind, b->label);
+ strncat(ind, "\t", IND_BUFSZ);
- for (i = 0; i < b->instr_count; ++i)
- ir_instr_dump(b->instr[i], ind, oprintf);
- ind[strlen(ind)-1] = 0;
+ for (i = 0; i < b->instr_count; ++i)
+ ir_instr_dump(b->instr[i], ind, oprintf);
+ ind[strlen(ind)-1] = 0;
}
void dump_phi(ir_instr *in, char *ind,
int (*oprintf)(const char*, ...))
{
- size_t i;
- oprintf("%s <- phi ", in->_ops[0]->name);
- for (i = 0; i < in->phi_count; ++i)
- {
- oprintf("([%s] : %s) ", in->phi[i].from->label,
- in->phi[i].value->name);
- }
- oprintf("\n");
+ size_t i;
+ oprintf("%s <- phi ", in->_ops[0]->name);
+ for (i = 0; i < in->phi_count; ++i)
+ {
+ oprintf("([%s] : %s) ", in->phi[i].from->label,
+ in->phi[i].value->name);
+ }
+ oprintf("\n");
}
void ir_instr_dump(ir_instr *in, char *ind,
int (*oprintf)(const char*, ...))
{
- size_t i;
- const char *comma = NULL;
-
- oprintf("%s (%i) ", ind, (int)in->eid);
-
- if (in->opcode == VINSTR_PHI) {
- dump_phi(in, ind, oprintf);
- return;
- }
-
- strncat(ind, "\t", IND_BUFSZ);
-
- if (in->_ops[0] && (in->_ops[1] || in->_ops[2])) {
- ir_value_dump(in->_ops[0], oprintf);
- if (in->_ops[1] || in->_ops[2])
- oprintf(" <- ");
- }
- oprintf("%s\t", qc_opname(in->opcode));
- if (in->_ops[0] && !(in->_ops[1] || in->_ops[2])) {
- ir_value_dump(in->_ops[0], oprintf);
- comma = ",\t";
- }
- else
- {
- for (i = 1; i != 3; ++i) {
- if (in->_ops[i]) {
- if (comma)
- oprintf(comma);
- ir_value_dump(in->_ops[i], oprintf);
- comma = ",\t";
- }
- }
- }
- if (in->bops[0]) {
- if (comma)
- oprintf(comma);
- oprintf("[%s]", in->bops[0]->label);
- comma = ",\t";
- }
- if (in->bops[1])
- oprintf("%s[%s]", comma, in->bops[1]->label);
- oprintf("\n");
- ind[strlen(ind)-1] = 0;
+ size_t i;
+ const char *comma = NULL;
+
+ oprintf("%s (%i) ", ind, (int)in->eid);
+
+ if (in->opcode == VINSTR_PHI) {
+ dump_phi(in, ind, oprintf);
+ return;
+ }
+
+ strncat(ind, "\t", IND_BUFSZ);
+
+ if (in->_ops[0] && (in->_ops[1] || in->_ops[2])) {
+ ir_value_dump(in->_ops[0], oprintf);
+ if (in->_ops[1] || in->_ops[2])
+ oprintf(" <- ");
+ }
+ if (in->opcode == INSTR_CALL0) {
+ oprintf("CALL%i\t", in->params_count);
+ } else
+ oprintf("%s\t", qc_opname(in->opcode));
+
+ if (in->_ops[0] && !(in->_ops[1] || in->_ops[2])) {
+ ir_value_dump(in->_ops[0], oprintf);
+ comma = ",\t";
+ }
+ else
+ {
+ for (i = 1; i != 3; ++i) {
+ if (in->_ops[i]) {
+ if (comma)
+ oprintf(comma);
+ ir_value_dump(in->_ops[i], oprintf);
+ comma = ",\t";
+ }
+ }
+ }
+ if (in->bops[0]) {
+ if (comma)
+ oprintf(comma);
+ oprintf("[%s]", in->bops[0]->label);
+ comma = ",\t";
+ }
+ if (in->bops[1])
+ oprintf("%s[%s]", comma, in->bops[1]->label);
+ oprintf("\n");
+ ind[strlen(ind)-1] = 0;
}
void ir_value_dump(ir_value* v, int (*oprintf)(const char*, ...))
{
- if (v->isconst) {
- switch (v->vtype) {
- case TYPE_VOID:
- oprintf("(void)");
- break;
- case TYPE_FLOAT:
- oprintf("%g", v->constval.vfloat);
- break;
- case TYPE_VECTOR:
- oprintf("'%g %g %g'",
- v->constval.vvec.x,
- v->constval.vvec.y,
- v->constval.vvec.z);
- break;
- case TYPE_ENTITY:
- oprintf("(entity)");
- break;
- case TYPE_STRING:
- oprintf("\"%s\"", v->constval.vstring);
- break;
+ if (v->isconst) {
+ switch (v->vtype) {
+ default:
+ case TYPE_VOID:
+ oprintf("(void)");
+ break;
+ case TYPE_FUNCTION:
+ oprintf("(function)");
+ break;
+ case TYPE_FLOAT:
+ oprintf("%g", v->constval.vfloat);
+ break;
+ case TYPE_VECTOR:
+ oprintf("'%g %g %g'",
+ v->constval.vvec.x,
+ v->constval.vvec.y,
+ v->constval.vvec.z);
+ break;
+ case TYPE_ENTITY:
+ oprintf("(entity)");
+ break;
+ case TYPE_STRING:
+ oprintf("\"%s\"", v->constval.vstring);
+ break;
#if 0
- case TYPE_INTEGER:
- oprintf("%i", v->constval.vint);
- break;
+ case TYPE_INTEGER:
+ oprintf("%i", v->constval.vint);
+ break;
#endif
- case TYPE_POINTER:
- oprintf("&%s",
- v->constval.vpointer->name);
- break;
- }
- } else {
- oprintf("%s", v->name);
- }
+ case TYPE_POINTER:
+ oprintf("&%s",
+ v->constval.vpointer->name);
+ break;
+ }
+ } else {
+ oprintf("%s", v->name);
+ }
}
void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...))
{
- size_t i;
- oprintf("Life of %s:\n", self->name);
- for (i = 0; i < self->life_count; ++i)
- {
- oprintf(" + [%i, %i]\n", self->life[i].start, self->life[i].end);
- }
+ size_t i;
+ oprintf("Life of %s:\n", self->name);
+ for (i = 0; i < self->life_count; ++i)
+ {
+ oprintf(" + [%i, %i]\n", self->life[i].start, self->life[i].end);
+ }
}
projects / xonotic / gmqcc.git / blobdiff