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Adds ADDA tests. All passing without 68000 changes.

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This commit is contained in:
Thomas Harte 2019-06-19 21:31:14 -04:00
parent 440f52c943
commit 7976cf5b3c
1 changed files with 85 additions and 0 deletions
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85
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -773,6 +773,91 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Negative);
}
// MARK: ADDA
- (void)testADDAL {
_machine->set_program({
0xd5fc, 0x1234, 0x5678 // ADDA.L #$12345678, A2
});
auto state = _machine->get_processor_state();
state.address[2] = 0xae43ab1d;
state.status = CPU::MC68000::Flag::ConditionCodes;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xc0780195);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
}
- (void)testADDAWPositive {
_machine->set_program({
0xd4fc, 0x5678 // ADDA.W #$5678, A2
});
auto state = _machine->get_processor_state();
state.address[2] = 0xae43ab1d;
state.status = CPU::MC68000::Flag::ConditionCodes;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xae440195);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
}
- (void)testADDAWNegative {
_machine->set_program({
0xd4fc, 0xf678 // ADDA.W #$f678, A2
});
auto state = _machine->get_processor_state();
state.address[2] = 0xae43ab1d;
state.status = CPU::MC68000::Flag::ConditionCodes;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xae43a195);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
}
- (void)testADDAWNegative_2 {
_machine->set_program({
0xd4fc, 0xf000 // ADDA.W #$f000, A2
});
auto state = _machine->get_processor_state();
state.status = CPU::MC68000::Flag::ConditionCodes;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xfffff000);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
}
- (void)testADDALPreDec {
_machine->set_program({
0xd5e2 // ADDA.L -(A2), A2
});
auto state = _machine->get_processor_state();
state.status = CPU::MC68000::Flag::ConditionCodes;
state.address[2] = 0x2004;
*_machine->ram_at(0x2000) = 0x7002;
*_machine->ram_at(0x2002) = 0;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0x70022000);
XCTAssertEqual(*_machine->ram_at(0x2000), 0x7002);
XCTAssertEqual(*_machine->ram_at(0x2002), 0x0000);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
}
// MARK: MOVE USP
- (void)testMoveUSP {