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Imports TST tests.

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This commit is contained in:
Thomas Harte 2019-06-28 13:17:21 -04:00
parent 6c588a1510
commit 8ba8cf7c23
1 changed files with 38 additions and 0 deletions
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38
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -5049,6 +5049,44 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(state.supervisor_stack_pointer, 0x200);
}
// MARK: TST
- (void)testTSTw_Dn {
_machine->set_program({
0x4a44 // TST.w D4
});
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Carry | Flag::Overflow;
state.data[4] = 0xfff1;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Negative | Flag::Extend);
XCTAssertEqual(state.data[4], 0xfff1);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testTSTl_Dn {
_machine->set_program({
0x4a84 // TST.l D4
});
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Carry | Flag::Overflow;
state.data[4] = 0;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero | Flag::Extend);
XCTAssertEqual(state.data[4], 0);
XCTAssertEqual(4, _machine->get_cycle_count());
}
// Omitted: test that tst.w A0 doesn't decode.
// MARK: TRAPV
- (void)testTRAPV_taken {