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Figure out what the call to perform should look like.

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Albeit that this class doesn't currently offer any of the proper flow control actions.
This commit is contained in:
Thomas Harte 2022-04-30 20:34:44 -04:00
parent 43cd740a7b
commit df999978f1
1 changed files with 16 additions and 1 deletions
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17
InstructionSets/M68k/Executor.cpp
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@ -8,6 +8,10 @@
#include "Executor.hpp" #include "Executor.hpp"
#include "Perform.hpp"
#include <cassert>
using namespace InstructionSet::M68k; using namespace InstructionSet::M68k;
template <Model model, typename BusHandler> template <Model model, typename BusHandler>
@ -17,7 +21,7 @@ Executor<model, BusHandler>::Executor(BusHandler &handler) : bus_handler_(handle
template <Model model, typename BusHandler> template <Model model, typename BusHandler>
void Executor<model, BusHandler>::reset() { void Executor<model, BusHandler>::reset() {
// TODO.
} }
template <Model model, typename BusHandler> template <Model model, typename BusHandler>
@ -33,9 +37,20 @@ void Executor<model, BusHandler>::run_for_instructions(int count) {
// Obtain the appropriate sequence. // Obtain the appropriate sequence.
Sequence<model> sequence(instruction.operation); Sequence<model> sequence(instruction.operation);
// Temporary storage.
CPU::SlicedInt32 source, dest;
// Perform it. // Perform it.
while(!sequence.empty()) { while(!sequence.empty()) {
const auto step = sequence.pop_front(); const auto step = sequence.pop_front();
switch(step) {
default: assert(false); // i.e. TODO
case Step::Perform:
perform<model>(instruction, source, dest, status_, this);
break;
}
} }
} }
} }