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Imports BCLR and BTST tests.

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This commit is contained in:
Thomas Harte 2019-06-26 17:51:07 -04:00
parent 26c0cd7f7c
commit 202bff70fe
1 changed files with 238 additions and 0 deletions
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238
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -1491,6 +1491,128 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(*_machine->ram_at(0x3000), 0x3800);
}
// MARK: BCLR
- (void)performBCLRD0D1:(uint32_t)d1 {
_machine->set_program({
0x0380 // BCLR D1, D0
});
auto state = _machine->get_processor_state();
state.data[0] = 0x12345678;
state.data[1] = d1;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], d1);
}
- (void)testBCLR_D0D1_0 {
[self performBCLRD0D1:0];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12345678);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
XCTAssertEqual(_machine->get_cycle_count(), 8);
}
- (void)testBCLR_D0D1_10 {
[self performBCLRD0D1:10];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12345278);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
XCTAssertEqual(_machine->get_cycle_count(), 8);
}
- (void)testBCLR_D0D1_50 {
[self performBCLRD0D1:50];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12305678);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
XCTAssertEqual(_machine->get_cycle_count(), 10);
}
- (void)performBCLRD1Ind:(uint32_t)d1 {
_machine->set_program({
0x0390 // BCLR D1, (A0)
});
auto state = _machine->get_processor_state();
state.address[0] = 0x3000;
state.data[1] = d1;
*_machine->ram_at(0x3000) = 0x7800;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], d1);
XCTAssertEqual(state.address[0], 0x3000);
XCTAssertEqual(_machine->get_cycle_count(), 12);
}
- (void)testBCLR_D1Ind_50 {
[self performBCLRD1Ind:50];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x7800);
}
- (void)testBCLR_D1Ind_3 {
[self performBCLRD1Ind:3];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x7000);
}
- (void)performBCLRImm:(uint16_t)immediate {
_machine->set_program({
0x0880, immediate // BCLR #, D0
});
auto state = _machine->get_processor_state();
state.data[0] = 0x12345678;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testBCLR_Imm_28 {
[self performBCLRImm:28];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x02345678);
XCTAssertEqual(_machine->get_cycle_count(), 14);
}
- (void)testBCLR_Imm_4 {
[self performBCLRImm:4];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12345668);
XCTAssertEqual(_machine->get_cycle_count(), 12);
}
- (void)testBCLR_ImmWWWx {
_machine->set_program({
0x08b8, 0x0006, 0x3000 // BCLR #6, ($3000).W
});
*_machine->ram_at(0x3000) = 0x7800;
_machine->run_for_instructions(1);
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
XCTAssertEqual(_machine->get_cycle_count(), 20);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x3800);
}
// MARK: BSET
- (void)performBSETD0D1:(uint32_t)d1 {
@ -1612,6 +1734,122 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(*_machine->ram_at(0x3000), 0x7800);
}
// MARK: BTST
- (void)performBTSTD0D1:(uint32_t)d1 {
_machine->set_program({
0x0300 // BTST D1, D0
});
auto state = _machine->get_processor_state();
state.data[0] = 0x12345678;
state.data[1] = d1;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12345678);
XCTAssertEqual(state.data[1], d1);
XCTAssertEqual(6, _machine->get_cycle_count());
}
- (void)testBTST_D0D1_0 {
[self performBTSTD0D1:0];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)testBTST_D0D1_10 {
[self performBTSTD0D1:10];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testBTST_D0D1_49 {
[self performBTSTD0D1:49];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)performBTSTD1Ind:(uint32_t)d1 {
_machine->set_program({
0x0310 // BTST D1, (A0)
});
auto state = _machine->get_processor_state();
state.address[0] = 0x3000;
state.data[1] = d1;
*_machine->ram_at(0x3000) = 0x7800;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], d1);
XCTAssertEqual(state.address[0], 0x3000);
XCTAssertEqual(8, _machine->get_cycle_count());
XCTAssertEqual(*_machine->ram_at(0x3000), 0x7800);
}
- (void)testBTST_D1Ind_50 {
[self performBTSTD1Ind:50];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)testBTST_D1Ind_3 {
[self performBTSTD1Ind:3];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)performBTSTImm:(uint16_t)immediate {
_machine->set_program({
0x0800, immediate // BTST #, D0
});
auto state = _machine->get_processor_state();
state.data[0] = 0x12345678;
_machine->set_processor_state(state);
_machine->run_for_instructions(1);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12345678);
XCTAssertEqual(10, _machine->get_cycle_count());
}
- (void)testBTST_Imm_28 {
[self performBTSTImm:28];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testBTST_Imm_2 {
[self performBTSTImm:2];
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)testBTST_ImmWWWx {
_machine->set_program({
0x0838, 0x0006, 0x3000 // BTST #6, ($3000).W
});
*_machine->ram_at(0x3000) = 0x7800;
_machine->run_for_instructions(1);
const auto state = _machine->get_processor_state();
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
XCTAssertEqual(_machine->get_cycle_count(), 16);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x7800);
}
// MARK: CHK
- (void)performCHKd1:(uint32_t)d1 d2:(uint32_t)d2 {