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Imports EXT tests.

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This commit is contained in:
Thomas Harte 2019-06-24 22:12:29 -04:00
parent aa656a39b8
commit 11f2d3cea7
1 changed files with 60 additions and 0 deletions
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60
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -1401,6 +1401,66 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(6, _machine->get_cycle_count());
}
// MARK: EXT
- (void)performEXTwd3:(uint32_t)d3 {
_machine->set_program({
0x4883 // EXT.W D3
});
auto state = _machine->get_processor_state();
state.data[3] = d3;
state.status = 0x13;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testEXTw_78 {
[self performEXTwd3:0x12345678];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[3], 0x12340078);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
}
- (void)testEXTw_00 {
[self performEXTwd3:0x12345600];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[3], 0x12340000);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Zero);
}
- (void)testEXTw_f0 {
[self performEXTwd3:0x123456f0];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[3], 0x1234fff0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Negative);
}
- (void)testEXTl {
_machine->set_program({
0x48c3 // EXT.L D3
});
auto state = _machine->get_processor_state();
state.data[3] = 0x1234f6f0;
state.status = 0x13;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
XCTAssertEqual(4, _machine->get_cycle_count());
state = _machine->get_processor_state();
XCTAssertEqual(state.data[3], 0xfffff6f0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend | Flag::Negative);
}
// MARK: JMP
- (void)testJMP_A1 {