bool
LValue::isUniform() const
{
if (defs.size() > 1)
return false;
Instruction *insn = getInsn();
// let's not try too hard here for now ...
return !insn->srcExists(1) && insn->getSrc(0)->isUniform();
}
void Bytecode::dump(ostream& out) const {
for (size_t bci = 0; bci < length();) {
size_t length;
Instruction insn = getInsn(bci);
out << bci << ": ";
const char* name = bcName(insn, length);
switch (insn) {
case BC_DLOAD:
out << name << " " << getDouble(bci + 1);
break;
case BC_ILOAD:
out << name << " " << getInt64(bci + 1);
break;
case BC_SLOAD:
out << name << " @" << getUInt16(bci + 1);
break;
case BC_CALL:
case BC_CALLNATIVE:
out << name << " *" << getUInt16(bci + 1);
break;
case BC_LOADDVAR:
case BC_STOREDVAR:
case BC_LOADIVAR:
case BC_STOREIVAR:
case BC_LOADSVAR:
case BC_STORESVAR:
out << name << " @" << getUInt16(bci + 1);
break;
case BC_LOADCTXDVAR:
case BC_STORECTXDVAR:
case BC_LOADCTXIVAR:
case BC_STORECTXIVAR:
case BC_LOADCTXSVAR:
case BC_STORECTXSVAR:
out << name << " @" << getUInt16(bci + 1)
<< ":" << getUInt16(bci + 3);
break;
case BC_IFICMPNE:
case BC_IFICMPE:
case BC_IFICMPG:
case BC_IFICMPGE:
case BC_IFICMPL:
case BC_IFICMPLE:
case BC_JA:
out << name << " " << getInt16(bci + 1) + bci + 1;
break;
default:
out << name;
}
out << endl;
bci += length;
}
}
