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Fix SETMOC.

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This commit is contained in:
Thomas Harte 2023-10-31 22:04:26 -04:00
parent da2aea94e3
commit 2432396eaa
1 changed files with 5 additions and 6 deletions
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11
InstructionSets/x86/Implementation/PerformImplementation.hpp
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@ -1048,11 +1048,6 @@ void setmo(IntT &destination, Status &status) {
status.set_from<IntT, Flag::Sign, Flag::Zero, Flag::ParityOdd>(destination);
}
template <typename IntT>
void setmoc(IntT &destination, uint8_t cl, Status &status) {
if(cl) setmo(destination, status);
}
template <typename IntT>
inline void rcl(IntT &destination, uint8_t count, Status &status) {
/*
@ -1775,7 +1770,11 @@ template <
return;
case Operation::SETMOC:
if constexpr (model == Model::i8086) {
Primitive::setmoc(destination_w(), registers.cl(), status);
// Test CL out here to avoid taking a reference to memory if
// no write is going to occur.
if(registers.cl()) {
Primitive::setmo(destination_w(), status);
}
break;
} else {
// TODO.