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Imports further MOVEM tests.

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This commit is contained in:
Thomas Harte 2019-06-21 21:20:13 -04:00
parent d428120776
commit c2806a94e2
1 changed files with 111 additions and 0 deletions
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111
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -1263,6 +1263,117 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(16, _machine->get_cycle_count());
}
// MARK: MOVEM
- (void)testMOVEM {
_machine->set_program({
0x48e1, 0xc000 // MOVEM.L D0-D1, -(A1)
});
auto state = _machine->get_processor_state();
state.address[1] = 0x3000;
state.data[0] = 0x12345678;
state.data[1] = 0x87654321;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[1], 0x2ff8);
XCTAssertEqual(state.data[0], 0x12345678);
XCTAssertEqual(state.data[1], 0x87654321);
XCTAssertEqual(*_machine->ram_at(0x2ff8), 0x1234);
XCTAssertEqual(*_machine->ram_at(0x2ffa), 0x5678);
XCTAssertEqual(*_machine->ram_at(0x2ffc), 0x8765);
XCTAssertEqual(*_machine->ram_at(0x2ffe), 0x4321);
XCTAssertEqual(24, _machine->get_cycle_count());
}
- (void)testMOVEM_fromA1 {
_machine->set_program({
0x48e1, 0xc040 // MOVEM.L D0-D1/A1, -(A1)
});
auto state = _machine->get_processor_state();
state.address[1] = 0x3000;
state.data[0] = 0x12345678;
state.data[1] = 0x87654321;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[1], 0x2ff4);
XCTAssertEqual(state.data[0], 0x12345678);
XCTAssertEqual(state.data[1], 0x87654321);
XCTAssertEqual(*_machine->ram_at(0x2ff4), 0x1234);
XCTAssertEqual(*_machine->ram_at(0x2ff6), 0x5678);
XCTAssertEqual(*_machine->ram_at(0x2ff8), 0x8765);
XCTAssertEqual(*_machine->ram_at(0x2ffa), 0x4321);
XCTAssertEqual(*_machine->ram_at(0x2ffc), 0x0000);
XCTAssertEqual(*_machine->ram_at(0x2ffe), 0x3000);
XCTAssertEqual(32, _machine->get_cycle_count());
}
- (void)testMOVEM_everything {
_machine->set_program({
0x48e4, 0xffff // MOVEM.L D0-D7/A0-A7, -(A4)
});
auto state = _machine->get_processor_state();
for(int c = 0; c < 8; ++c)
state.data[c] = (c+1) * 0x11111111;
for(int c = 0; c < 7; ++c)
state.address[c] = ((c < 4) ? (c + 9) : (c + 8)) * 0x11111111;
state.address[4] = 0x4000;
_machine->set_initial_stack_pointer(0xffffffff);
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[4], 0x3fc0);
const uint32_t expected_values[] = {
0xffffffff, 0xeeeeeeee, 0xdddddddd, 0x00004000,
0xcccccccc, 0xbbbbbbbb, 0xaaaaaaaa, 0x99999999,
0x88888888, 0x77777777, 0x66666666, 0x55555555,
0x44444444, 0x33333333, 0x22222222, 0x11111111,
};
const uint32_t *expected_value = expected_values;
for(uint32_t address = 0x3ffc; address <= 0x3fc0; address += 4) {
XCTAssertEqual(*_machine->ram_at(address), (*expected_value >> 16));
XCTAssertEqual(*_machine->ram_at(address + 2), (*expected_value & 0xffff));
++expected_value;
}
XCTAssertEqual(136, _machine->get_cycle_count());
}
- (void)testMOVEM_D4A4 {
_machine->set_program({
0x48a4, 0x0800 // MOVEM.W D4, -(A4)
});
auto state = _machine->get_processor_state();
state.address[4] = 0x4000;
state.data[4] = 0x111a1111;
state.data[0] = 0xffffffff;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.address[4], 0x3ffe);
XCTAssertEqual(state.data[0], 0xffffffff);
XCTAssertEqual(state.data[4], 0x111a1111);
XCTAssertEqual(*_machine->ram_at(0x3ffe), 0x1111);
XCTAssertEqual(*_machine->ram_at(0x3ffc), 0x0000);
XCTAssertEqual(12, _machine->get_cycle_count());
}
// TODO: port MOVEM.W D4/D0, -(A4), which tests bus error response.
// MARK: MOVE from SR
- (void)testMoveFromSR {