void updateFPURegs(RegisterViewModel& model, const State& state) {
for(std::size_t i=0;i<MAX_FPU_REGS_COUNT;++i)
{
const auto reg=state.fpu_register(i);
const auto comment = floatType(reg)==FloatValueClass::PseudoDenormal ?
QObject::tr("pseudo-denormal") : "";
model.updateFPUReg(i,reg,comment);
}
model.updateFCR(state.fpu_control_word());
const auto fsr=state.fpu_status_word();
model.updateFSR(fsr,FSRComment(fsr));
model.updateFTR(state.fpu_tag_word());
{
const Register FIS=state["FIS"];
if(FIS) model.updateFIS(FIS.value<edb::value16>());
else model.invalidateFIS();
}
{
const Register FDS=state["FDS"];
if(FDS) model.updateFDS(FDS.value<edb::value16>());
else model.invalidateFDS();
}
{
const Register FIP=state["FIP"];
if(FIP.bitSize()==64)
model.updateFIP(FIP.value<edb::value64>());
else if(FIP.bitSize()==32)
model.updateFIP(FIP.value<edb::value32>());
else
model.invalidateFIP();
}
{
const Register FDP=state["FDP"];
if(FDP.bitSize()==64)
model.updateFDP(FDP.value<edb::value64>());
else if(FDP.bitSize()==32)
model.updateFDP(FDP.value<edb::value32>());
else
model.invalidateFDP();
}
{
const Register FOP=state["fopcode"];
if(FOP) {
const auto value=FOP.value<edb::value16>();
// Yes, FOP is a big-endian view of the instruction
const auto comment=value>0x7ff ? QString("?!!") :
QObject::tr("Insn: %1 %2").arg((edb::value8(value>>8)+0xd8).toHexString()).arg(edb::value8(value).toHexString());
model.updateFOP(value,comment);
}
else model.invalidateFOP();
}
void DialogEditSIMDRegister::set_value(const Register& newReg)
{
resetLayout();
assert(newReg.bitSize()<=8*sizeof value_);
reg=newReg;
util::markMemory(&value_,value_.size());
if(QRegExp("mm[0-7]").exactMatch(reg.name()))
{
const auto value=reg.value<edb::value64>();
std::memcpy(&value_,&value,sizeof value);
hideColumns(MMX_FIRST_COL);
// MMX registers are never used in float computations, so hide useless rows
hideRows(FLOATS32_ROW);
hideRows(FLOATS64_ROW);
}
else if(QRegExp("xmm[0-9]+").exactMatch(reg.name()))
{
const auto value=reg.value<edb::value128>();
std::memcpy(&value_,&value,sizeof value);
hideColumns(XMM_FIRST_COL);
}
else if(QRegExp("ymm[0-9]+").exactMatch(reg.name()))
{
const auto value=reg.value<edb::value256>();
std::memcpy(&value_,&value,sizeof value);
hideColumns(YMM_FIRST_COL);
}
else qCritical() << "DialogEditSIMDRegister::set_value(" << reg.name() << "): register type unsupported";
setWindowTitle(tr("Modify %1").arg(reg.name().toUpper()));
updateAllEntriesExcept(nullptr);
}
