virtual Inst parseInstMnemo(const string& prefix, Scanner& scanner, Brigantine& bw, int* vx) const
{
Inst res = GenericExtension::parseInstMnemo(prefix, scanner, bw, vx);
const ExtInstDesc* desc = getInstDesc(res.opcode());
if (desc->parser == parseMnemoBasicNoType) res.type() = BRIG_TYPE_B32;
return res;
}
string ExtManager::getExtInstMnemo(Inst inst) const
{
assert(inst);
if (const Extension* e = getByProp(PROP_OPCODE, inst.opcode())) return e->getMnemo(inst);
return "";
}
unsigned ExtManager::getDefRounding(Inst inst, unsigned machineModel, unsigned profile) const
{
assert(inst);
assert(machineModel == BRIG_MACHINE_SMALL || machineModel == BRIG_MACHINE_LARGE);
assert(profile == BRIG_PROFILE_BASE || profile == BRIG_PROFILE_FULL);
if (isCoreInst(inst))
{
return getCoreDefRounding(inst, machineModel, profile);
}
else if (const Extension* e = getByProp(PROP_OPCODE, inst.opcode()))
{
return e->getDefRounding(inst, machineModel, profile);
}
return BRIG_ROUND_NONE;
}
bool ExtManager::validateInst(Inst inst, unsigned model, unsigned profile) const
{
assert(inst);
assert(model == BRIG_MACHINE_SMALL || model == BRIG_MACHINE_LARGE);
assert(profile == BRIG_PROFILE_BASE || profile == BRIG_PROFILE_FULL);
if (isCoreInst(inst))
{
InstValidator(model, profile).validateInst(inst);
return true;
}
else if (const Extension* e = getByProp(PROP_OPCODE, inst.opcode()))
{
return e->validateInst(inst, model, profile);
}
return false;
}
unsigned ExtManager::getOperandType(Inst inst, unsigned operandIdx, unsigned machineModel, unsigned profile) const
{
assert(inst);
assert(operandIdx < MAX_OPERANDS_NUM);
assert(machineModel == BRIG_MACHINE_SMALL || machineModel == BRIG_MACHINE_LARGE);
assert(profile == BRIG_PROFILE_BASE || profile == BRIG_PROFILE_FULL);
if (isCoreInst(inst))
{
return getCoreOperandType(inst, operandIdx, machineModel, profile);
}
else if (const Extension* e = getByProp(PROP_OPCODE, inst.opcode()))
{
return e->getOperandType(inst, operandIdx, machineModel, profile);
}
return BRIG_TYPE_INVALID;
}
virtual string getMnemo(Inst inst) const
{
assert(inst);
unsigned opcode = inst.opcode();
const ExtInstDesc* desc = getInstDesc(opcode);
if (opcode == BRIG_OPCODE_AMD_GCN_APPEND || opcode == BRIG_OPCODE_AMD_GCN_CONSUME)
{
return string(desc->name) + "_" + type2str(inst.type());
}
else if (desc->parser == parseMnemoBasicNoType)
{
return string(desc->name);
}
else
{
return "";
}
}
template <typename Visitor> void enumerateFields_gen(Inst obj, Visitor & vis) {
enumerateFields_gen(Code(obj), vis);
vis(obj.opcode(),"opcode");
vis(obj.type(),"type");
vis(obj.operands(),"operands");
}
