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Imports TAS tests.

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This commit is contained in:
Thomas Harte 2019-06-28 22:56:35 -04:00
parent a8894b308a
commit 6e9a4a48f7
2 changed files with 45 additions and 1 deletions
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2
OSBindings/Mac/Clock SignalTests/68000ArithmeticTests.mm
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@ -214,7 +214,7 @@
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0x7D0); XCTAssertEqual(state.data[2], 0x7D0);
XCTAssertEqual(20, _machine->get_cycle_count()); XCTAssertEqual(4, _machine->get_cycle_count());
} }
- (void)testADDl_DnPostInc { - (void)testADDl_DnPostInc {

44
OSBindings/Mac/Clock SignalTests/68000BitwiseTests.mm
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@ -932,4 +932,48 @@
// XCTAssertEqual(34, _machine->get_cycle_count()); // XCTAssertEqual(34, _machine->get_cycle_count());
} }
// MARK: TAS
- (void)performTASDnd0:(uint32_t)d0 expectedCCR:(uint16_t)ccr {
_machine->set_program({
0x4ac0 // TAS D0
});
auto state = _machine->get_processor_state();
state.data[0] = d0;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, ccr);
XCTAssertEqual(4, _machine->get_cycle_count());
}
- (void)testTAS_Dn_unset {
[self performTASDnd0:0x12345678 expectedCCR:0];
}
- (void)testTAS_Dn_set {
[self performTASDnd0:0x123456f0 expectedCCR:Flag::Negative];
}
- (void)testTAS_XXXl {
_machine->set_program({
0x4af9, 0x0000, 0x3000 // TAS ($3000).l
});
*_machine->ram_at(0x3000) = 0x1100;
auto state = _machine->get_processor_state();
state.status |= Flag::ConditionCodes;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x9100);
XCTAssertEqual(22, _machine->get_cycle_count());
}
@end @end