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Imports CLR tests.

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This commit is contained in:
Thomas Harte 2019-06-25 22:47:30 -04:00
parent 6ff661c30d
commit e2c7aaac5a
1 changed files with 74 additions and 0 deletions
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74
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -1494,6 +1494,80 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(44, _machine->get_cycle_count());
}
// MARK: CLR
- (void)testCLRw {
_machine->set_program({
0x4244 // CLR.w D4
});
auto state = _machine->get_processor_state();
state.data[4] = 0x9853abcd;
state.status |= Flag::Extend | Flag::Negative | Flag::Overflow | Flag::Carry;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[4], 0x98530000);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Zero);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testCLRl_Dn {
_machine->set_program({
0x4284 // CLR.l D4
});
auto state = _machine->get_processor_state();
state.data[4] = 0x9853abcd;
state.status |= Flag::Extend | Flag::Negative | Flag::Overflow | Flag::Carry;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[4], 0x0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Zero);
XCTAssertEqual(6, _machine->get_cycle_count());
}
- (void)testCLRl_XXXl {
_machine->set_program({
0x42b9, 0x0001, 0x86a0 // CLR.l ($186a0).l
});
*_machine->ram_at(0x186a0) = 0x9853;
*_machine->ram_at(0x186a2) = 0xabcd;
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Negative | Flag::Overflow | Flag::Carry;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(*_machine->ram_at(0x186a0), 0x0);
XCTAssertEqual(*_machine->ram_at(0x186a2), 0x0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Zero);
XCTAssertEqual(28, _machine->get_cycle_count());
}
- (void)testCLRb_XXXl {
_machine->set_program({
0x4239, 0x0001, 0x86a0 // CLR.b ($186a0).l
});
*_machine->ram_at(0x186a0) = 0x9853;
*_machine->ram_at(0x186a2) = 0xabcd;
auto state = _machine->get_processor_state();
state.status |= Flag::Extend | Flag::Negative | Flag::Overflow | Flag::Carry;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(*_machine->ram_at(0x186a0), 0x0053);
XCTAssertEqual(*_machine->ram_at(0x186a2), 0xabcd);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Zero);
XCTAssertEqual(20, _machine->get_cycle_count());
}
// MARK: CMPM
- (void)testCMPMl {