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Imports MOVEQ tests.

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This commit is contained in:
Thomas Harte 2019-06-26 22:36:48 -04:00
parent c0591090f5
commit da351a3e32
1 changed files with 69 additions and 0 deletions
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69
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -3623,6 +3623,75 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(24, _machine->get_cycle_count());
}
// MARK: MOVEQ
- (void)testMOVEQ_1 {
_machine->set_program({
0x7201 // MOVEQ #1, D1
});
auto state = _machine->get_processor_state();
state.data[1] = 0xffffffff;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], 0x1);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testMOVEQ_ff {
_machine->set_program({
0x72ff // MOVEQ #-1, D1
});
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Carry | Flag::Overflow;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], 0xffffffff);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Negative);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testMOVEQ_80 {
_machine->set_program({
0x7280 // MOVEQ #$80, D1
});
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Carry | Flag::Overflow;
state.data[1] = 0x12345678;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], 0xffffff80);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Negative);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testMOVEQ_00 {
_machine->set_program({
0x7200 // MOVEQ #00, D1
});
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Carry | Flag::Overflow;
state.data[1] = 0x12345678;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Zero);
XCTAssertEqual(4, _machine->get_cycle_count());
}
// MARK: MOVE from SR
- (void)testMoveFromSR {