bool ImmVector::decodeLastMember(const Unit* u,
StringData*& sdOut,
MemberCode& membOut,
int64_t* strIdOut /*=NULL*/) const {
const uint8_t* vec = findLastMember();
membOut = MemberCode(*vec++);
if (memberCodeImmIsString(membOut)) {
int64_t strId = decodeMemberCodeImm(&vec, membOut);
if (strIdOut) *strIdOut = strId;
sdOut = u->lookupLitstrId(strId);
return true;
}
return false;
}
void read_immvector_immediate(AsmState& as, std::vector<uchar>& ret,
MemberCode mcode = InvalidMemberCode) {
if (memberCodeImmIsLoc(mcode) || mcode == InvalidMemberCode) {
if (as.in.getc() != '$') {
as.error("*L member code in vector immediate must be followed by "
"a local variable name");
}
std::string name;
if (!as.in.readword(name)) {
as.error("couldn't read name for local variable in vector immediate");
}
encodeIvaToVector(ret, as.getLocalId("$" + name));
} else if (memberCodeImmIsString(mcode)) {
encodeToVector<int32>(ret, as.ue->mergeLitstr(read_litstr(as)));
} else if (memberCodeImmIsInt(mcode)) {
encodeToVector<int64>(ret, read_opcode_arg<int64>(as));
} else {
as.error(std::string("don't understand immediate for member code ") +
memberCodeString(mcode));
}
}
