mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-23 18:31:53 +00:00
Incorporates approximately half of the DBcc tests.
This commit is contained in:
parent
79d8d27b4c
commit
bd069490b5
@ -69,7 +69,7 @@
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</AdditionalOptions>
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</AdditionalOptions>
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</TestAction>
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</TestAction>
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<LaunchAction
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<LaunchAction
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buildConfiguration = "Debug"
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buildConfiguration = "Release"
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selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
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selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
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selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
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selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
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enableASanStackUseAfterReturn = "YES"
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enableASanStackUseAfterReturn = "YES"
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@ -14,6 +14,8 @@
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#define LOG_TRACE
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#define LOG_TRACE
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#include "68000.hpp"
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#include "68000.hpp"
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using Flag = CPU::MC68000::Flag;
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/*!
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/*!
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Provides a 68000 with 64kb of RAM in its low address space;
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Provides a 68000 with 64kb of RAM in its low address space;
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/RESET will put the supervisor stack pointer at 0xFFFF and
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/RESET will put the supervisor stack pointer at 0xFFFF and
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@ -538,7 +540,7 @@ class CPU::MC68000::ProcessorStorageTests {
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Carry);
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XCTAssert(state.status & Flag::Carry);
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XCTAssertEqual(state.data[1], 0x12345658);
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XCTAssertEqual(state.data[1], 0x12345658);
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XCTAssertEqual(state.data[2], 0xf745ff78);
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XCTAssertEqual(state.data[2], 0xf745ff78);
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}
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}
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@ -550,12 +552,12 @@ class CPU::MC68000::ProcessorStorageTests {
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.data[1] = 0x12345600;
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state.data[1] = 0x12345600;
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state.data[2] = 0x12345600;
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state.data[2] = 0x12345600;
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state.status = CPU::MC68000::Flag::Zero;
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state.status = Flag::Zero;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Zero);
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XCTAssert(state.status & Flag::Zero);
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XCTAssertEqual(state.data[1], 0x12345600);
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XCTAssertEqual(state.data[1], 0x12345600);
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XCTAssertEqual(state.data[2], 0x12345600);
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XCTAssertEqual(state.data[2], 0x12345600);
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}
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}
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@ -567,12 +569,12 @@ class CPU::MC68000::ProcessorStorageTests {
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.data[1] = 0x12345645;
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state.data[1] = 0x12345645;
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state.data[2] = 0x12345654;
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state.data[2] = 0x12345654;
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state.status = CPU::MC68000::Flag::Zero;
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state.status = Flag::Zero;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Negative);
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XCTAssert(state.status & Flag::Negative);
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XCTAssertEqual(state.data[1], 0x12345699);
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XCTAssertEqual(state.data[1], 0x12345699);
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XCTAssertEqual(state.data[2], 0x12345654);
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XCTAssertEqual(state.data[2], 0x12345654);
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}
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}
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@ -584,12 +586,12 @@ class CPU::MC68000::ProcessorStorageTests {
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.data[1] = 0x12345645;
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state.data[1] = 0x12345645;
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state.data[2] = 0x12345654;
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state.data[2] = 0x12345654;
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state.status = CPU::MC68000::Flag::Extend;
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state.status = Flag::Extend;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Carry);
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XCTAssert(state.status & Flag::Carry);
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XCTAssertEqual(state.data[1], 0x12345600);
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XCTAssertEqual(state.data[1], 0x12345600);
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XCTAssertEqual(state.data[2], 0x12345654);
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XCTAssertEqual(state.data[2], 0x12345654);
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}
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}
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@ -601,12 +603,12 @@ class CPU::MC68000::ProcessorStorageTests {
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.data[1] = 0x1234563e;
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state.data[1] = 0x1234563e;
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state.data[2] = 0x1234563e;
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state.data[2] = 0x1234563e;
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state.status = CPU::MC68000::Flag::Extend;
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state.status = Flag::Extend;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Overflow);
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XCTAssert(state.status & Flag::Overflow);
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XCTAssertEqual(state.data[1], 0x12345683);
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XCTAssertEqual(state.data[1], 0x12345683);
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XCTAssertEqual(state.data[2], 0x1234563e);
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XCTAssertEqual(state.data[2], 0x1234563e);
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}
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}
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@ -621,13 +623,13 @@ class CPU::MC68000::ProcessorStorageTests {
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.address[1] = 0x3001;
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state.address[1] = 0x3001;
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state.address[2] = 0x4001;
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state.address[2] = 0x4001;
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state.status = CPU::MC68000::Flag::Extend;
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state.status = Flag::Extend;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Carry);
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XCTAssert(state.status & Flag::Carry);
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XCTAssert(state.status & CPU::MC68000::Flag::Extend);
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XCTAssert(state.status & Flag::Extend);
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XCTAssertEqual(state.address[1], 0x3000);
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XCTAssertEqual(state.address[1], 0x3000);
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XCTAssertEqual(state.address[2], 0x4000);
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XCTAssertEqual(state.address[2], 0x4000);
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XCTAssertEqual(*_machine->ram_at(0x3000), 0x2200);
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XCTAssertEqual(*_machine->ram_at(0x3000), 0x2200);
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@ -642,13 +644,13 @@ class CPU::MC68000::ProcessorStorageTests {
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.address[1] = 0x3002;
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state.address[1] = 0x3002;
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state.status = CPU::MC68000::Flag::Extend;
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state.status = Flag::Extend;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssert(state.status & CPU::MC68000::Flag::Carry);
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XCTAssert(state.status & Flag::Carry);
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XCTAssert(state.status & CPU::MC68000::Flag::Extend);
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XCTAssert(state.status & Flag::Extend);
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XCTAssertEqual(state.address[1], 0x3000);
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XCTAssertEqual(state.address[1], 0x3000);
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XCTAssertEqual(*_machine->ram_at(0x3000), 0x22a2);
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XCTAssertEqual(*_machine->ram_at(0x3000), 0x22a2);
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}
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}
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@ -665,7 +667,7 @@ class CPU::MC68000::ProcessorStorageTests {
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Negative | CPU::MC68000::Flag::Extend);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry | Flag::Negative | Flag::Extend);
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XCTAssertEqual(state.data[2], 0x9ad);
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XCTAssertEqual(state.data[2], 0x9ad);
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}
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}
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@ -679,7 +681,7 @@ class CPU::MC68000::ProcessorStorageTests {
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Overflow | CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Extend);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow | Flag::Carry | Flag::Extend);
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XCTAssertEqual(state.data[2], 0x04);
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XCTAssertEqual(state.data[2], 0x04);
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}
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}
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@ -694,7 +696,7 @@ class CPU::MC68000::ProcessorStorageTests {
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Overflow | CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Extend);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow | Flag::Carry | Flag::Extend);
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XCTAssertEqual(state.data[2], 0x82);
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XCTAssertEqual(state.data[2], 0x82);
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XCTAssertEqual(*_machine->ram_at(0x3000), 0x0400);
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XCTAssertEqual(*_machine->ram_at(0x3000), 0x0400);
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}
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}
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@ -729,7 +731,7 @@ class CPU::MC68000::ProcessorStorageTests {
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XCTAssertEqual(state.data[2], 0xb2d05e00);
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XCTAssertEqual(state.data[2], 0xb2d05e00);
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XCTAssertEqual(*_machine->ram_at(0x2000), 0x2a05);
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XCTAssertEqual(*_machine->ram_at(0x2000), 0x2a05);
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XCTAssertEqual(*_machine->ram_at(0x2002), 0xf200);
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XCTAssertEqual(*_machine->ram_at(0x2002), 0xf200);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Extend);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry | Flag::Extend);
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}
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}
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- (void)testAddWPreDec {
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- (void)testAddWPreDec {
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@ -748,7 +750,7 @@ class CPU::MC68000::ProcessorStorageTests {
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.data[2], 0xFFFF0000);
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XCTAssertEqual(state.data[2], 0xFFFF0000);
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XCTAssertEqual(state.address[2], 0x2000);
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XCTAssertEqual(state.address[2], 0x2000);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Zero);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
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}
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}
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/*
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/*
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@ -770,7 +772,7 @@ class CPU::MC68000::ProcessorStorageTests {
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.data[1], 0xfe35aab0);
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XCTAssertEqual(state.data[1], 0xfe35aab0);
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XCTAssertEqual(state.data[2], 0xff5b025c);
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XCTAssertEqual(state.data[2], 0xff5b025c);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Negative);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Negative);
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}
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}
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// MARK: ADDA
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// MARK: ADDA
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@ -781,14 +783,14 @@ class CPU::MC68000::ProcessorStorageTests {
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});
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});
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.address[2] = 0xae43ab1d;
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state.address[2] = 0xae43ab1d;
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state.status = CPU::MC68000::Flag::ConditionCodes;
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state.status = Flag::ConditionCodes;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.address[2], 0xc0780195);
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XCTAssertEqual(state.address[2], 0xc0780195);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
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}
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}
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- (void)testADDAWPositive {
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- (void)testADDAWPositive {
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@ -797,14 +799,14 @@ class CPU::MC68000::ProcessorStorageTests {
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});
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});
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.address[2] = 0xae43ab1d;
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state.address[2] = 0xae43ab1d;
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state.status = CPU::MC68000::Flag::ConditionCodes;
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state.status = Flag::ConditionCodes;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.address[2], 0xae440195);
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XCTAssertEqual(state.address[2], 0xae440195);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
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}
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}
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- (void)testADDAWNegative {
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- (void)testADDAWNegative {
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@ -813,14 +815,14 @@ class CPU::MC68000::ProcessorStorageTests {
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});
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});
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.address[2] = 0xae43ab1d;
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state.address[2] = 0xae43ab1d;
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state.status = CPU::MC68000::Flag::ConditionCodes;
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state.status = Flag::ConditionCodes;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.address[2], 0xae43a195);
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XCTAssertEqual(state.address[2], 0xae43a195);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
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}
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}
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- (void)testADDAWNegative_2 {
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- (void)testADDAWNegative_2 {
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@ -828,14 +830,14 @@ class CPU::MC68000::ProcessorStorageTests {
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0xd4fc, 0xf000 // ADDA.W #$f000, A2
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0xd4fc, 0xf000 // ADDA.W #$f000, A2
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});
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});
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.status = CPU::MC68000::Flag::ConditionCodes;
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state.status = Flag::ConditionCodes;
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_machine->set_processor_state(state);
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_machine->set_processor_state(state);
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_machine->run_for_instructions(2);
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_machine->run_for_instructions(2);
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state = _machine->get_processor_state();
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state = _machine->get_processor_state();
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XCTAssertEqual(state.address[2], 0xfffff000);
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XCTAssertEqual(state.address[2], 0xfffff000);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
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}
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}
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- (void)testADDALPreDec {
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- (void)testADDALPreDec {
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@ -843,7 +845,7 @@ class CPU::MC68000::ProcessorStorageTests {
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0xd5e2 // ADDA.L -(A2), A2
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0xd5e2 // ADDA.L -(A2), A2
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});
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});
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auto state = _machine->get_processor_state();
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auto state = _machine->get_processor_state();
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state.status = CPU::MC68000::Flag::ConditionCodes;
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state.status = Flag::ConditionCodes;
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state.address[2] = 0x2004;
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state.address[2] = 0x2004;
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*_machine->ram_at(0x2000) = 0x7002;
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*_machine->ram_at(0x2000) = 0x7002;
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*_machine->ram_at(0x2002) = 0;
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*_machine->ram_at(0x2002) = 0;
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@ -855,7 +857,326 @@ class CPU::MC68000::ProcessorStorageTests {
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XCTAssertEqual(state.address[2], 0x70022000);
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XCTAssertEqual(state.address[2], 0x70022000);
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XCTAssertEqual(*_machine->ram_at(0x2000), 0x7002);
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XCTAssertEqual(*_machine->ram_at(0x2000), 0x7002);
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XCTAssertEqual(*_machine->ram_at(0x2002), 0x0000);
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XCTAssertEqual(*_machine->ram_at(0x2002), 0x0000);
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XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
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XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
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}
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||||||
|
|
||||||
|
// MARK: DBcc
|
||||||
|
|
||||||
|
- (void)testDBT {
|
||||||
|
_machine->set_program({
|
||||||
|
0x50ca, 0x0008 // DBT D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBF {
|
||||||
|
_machine->set_program({
|
||||||
|
0x51ca, 0x0008 // DBF D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBHI {
|
||||||
|
_machine->set_program({
|
||||||
|
0x52ca, 0x0008 // DBHI D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBHICarry {
|
||||||
|
_machine->set_program({
|
||||||
|
0x52ca, 0x0008 // DBHI D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Carry;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBHIZero {
|
||||||
|
_machine->set_program({
|
||||||
|
0x52ca, 0x0008 // DBHI D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Zero;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBLSCarryOverflow {
|
||||||
|
_machine->set_program({
|
||||||
|
0x53ca, 0x0008 // DBLS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Carry | Flag::Overflow;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry | Flag::Overflow);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBLSCarry {
|
||||||
|
_machine->set_program({
|
||||||
|
0x53ca, 0x0008 // DBLS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Carry;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBLSOverflow {
|
||||||
|
_machine->set_program({
|
||||||
|
0x53ca, 0x0008 // DBLS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Overflow;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBCCCarrySet {
|
||||||
|
_machine->set_program({
|
||||||
|
0x54ca, 0x0008 // DBCC D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Carry;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBCCCarryClear {
|
||||||
|
_machine->set_program({
|
||||||
|
0x54ca, 0x0008 // DBCC D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBCSCarryClear {
|
||||||
|
_machine->set_program({
|
||||||
|
0x55ca, 0x0008 // DBCS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBCSCarrySet {
|
||||||
|
_machine->set_program({
|
||||||
|
0x55ca, 0x0008 // DBCS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Carry;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBNEZeroClear {
|
||||||
|
_machine->set_program({
|
||||||
|
0x56ca, 0x0008 // DBNE D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBNEZeroSet {
|
||||||
|
_machine->set_program({
|
||||||
|
0x56ca, 0x0008 // DBNE D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Zero;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBEQZeroClear {
|
||||||
|
_machine->set_program({
|
||||||
|
0x57ca, 0x0008 // DBEQ D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBEQZeroSet {
|
||||||
|
_machine->set_program({
|
||||||
|
0x57ca, 0x0008 // DBEQ D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Zero;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBVCOverflowClear {
|
||||||
|
_machine->set_program({
|
||||||
|
0x58ca, 0x0008 // DBVC D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBVCOverflowSet {
|
||||||
|
_machine->set_program({
|
||||||
|
0x58ca, 0x0008 // DBVC D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Overflow;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBVSOverflowClear {
|
||||||
|
_machine->set_program({
|
||||||
|
0x59ca, 0x0008 // DBVS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = 0;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 0);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)testDBVSOverflowSet {
|
||||||
|
_machine->set_program({
|
||||||
|
0x59ca, 0x0008 // DBVS D2, +8
|
||||||
|
});
|
||||||
|
auto state = _machine->get_processor_state();
|
||||||
|
state.status = Flag::Overflow;
|
||||||
|
state.data[2] = 1;
|
||||||
|
|
||||||
|
_machine->set_processor_state(state);
|
||||||
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
|
state = _machine->get_processor_state();
|
||||||
|
XCTAssertEqual(state.data[2], 1);
|
||||||
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow);
|
||||||
}
|
}
|
||||||
|
|
||||||
// MARK: MOVE USP
|
// MARK: MOVE USP
|
||||||
@ -882,14 +1203,14 @@ class CPU::MC68000::ProcessorStorageTests {
|
|||||||
});
|
});
|
||||||
auto state = _machine->get_processor_state();
|
auto state = _machine->get_processor_state();
|
||||||
state.data[0] = 0x12345678;
|
state.data[0] = 0x12345678;
|
||||||
state.status = CPU::MC68000::Flag::Extend;
|
state.status = Flag::Extend;
|
||||||
|
|
||||||
_machine->set_processor_state(state);
|
_machine->set_processor_state(state);
|
||||||
_machine->run_for_instructions(2);
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
state = _machine->get_processor_state();
|
state = _machine->get_processor_state();
|
||||||
XCTAssertEqual(state.data[0], 0x12345600);
|
XCTAssertEqual(state.data[0], 0x12345600);
|
||||||
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Extend);
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
|
||||||
}
|
}
|
||||||
|
|
||||||
- (void)testSTDn {
|
- (void)testSTDn {
|
||||||
@ -898,14 +1219,14 @@ class CPU::MC68000::ProcessorStorageTests {
|
|||||||
});
|
});
|
||||||
auto state = _machine->get_processor_state();
|
auto state = _machine->get_processor_state();
|
||||||
state.data[0] = 0x12345678;
|
state.data[0] = 0x12345678;
|
||||||
state.status = CPU::MC68000::Flag::Extend;
|
state.status = Flag::Extend;
|
||||||
|
|
||||||
_machine->set_processor_state(state);
|
_machine->set_processor_state(state);
|
||||||
_machine->run_for_instructions(2);
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
state = _machine->get_processor_state();
|
state = _machine->get_processor_state();
|
||||||
XCTAssertEqual(state.data[0], 0x123456ff);
|
XCTAssertEqual(state.data[0], 0x123456ff);
|
||||||
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Extend);
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
|
||||||
}
|
}
|
||||||
|
|
||||||
- (void)testSLSDn {
|
- (void)testSLSDn {
|
||||||
@ -914,14 +1235,14 @@ class CPU::MC68000::ProcessorStorageTests {
|
|||||||
});
|
});
|
||||||
auto state = _machine->get_processor_state();
|
auto state = _machine->get_processor_state();
|
||||||
state.data[0] = 0x12345678;
|
state.data[0] = 0x12345678;
|
||||||
state.status = CPU::MC68000::Flag::ConditionCodes;
|
state.status = Flag::ConditionCodes;
|
||||||
|
|
||||||
_machine->set_processor_state(state);
|
_machine->set_processor_state(state);
|
||||||
_machine->run_for_instructions(2);
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
state = _machine->get_processor_state();
|
state = _machine->get_processor_state();
|
||||||
XCTAssertEqual(state.data[0], 0x123456ff);
|
XCTAssertEqual(state.data[0], 0x123456ff);
|
||||||
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
|
||||||
}
|
}
|
||||||
|
|
||||||
- (void)testSGTAnXTrue {
|
- (void)testSGTAnXTrue {
|
||||||
@ -931,14 +1252,14 @@ class CPU::MC68000::ProcessorStorageTests {
|
|||||||
auto state = _machine->get_processor_state();
|
auto state = _machine->get_processor_state();
|
||||||
state.address[0] = 0x3000;
|
state.address[0] = 0x3000;
|
||||||
*_machine->ram_at(0x3002) = 0x8800;
|
*_machine->ram_at(0x3002) = 0x8800;
|
||||||
state.status = CPU::MC68000::Flag::Extend;
|
state.status = Flag::Extend;
|
||||||
|
|
||||||
_machine->set_processor_state(state);
|
_machine->set_processor_state(state);
|
||||||
_machine->run_for_instructions(2);
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
state = _machine->get_processor_state();
|
state = _machine->get_processor_state();
|
||||||
XCTAssertEqual(*_machine->ram_at(0x3002), 0xff00);
|
XCTAssertEqual(*_machine->ram_at(0x3002), 0xff00);
|
||||||
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Extend);
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
|
||||||
}
|
}
|
||||||
|
|
||||||
- (void)testSGTAnXFalse {
|
- (void)testSGTAnXFalse {
|
||||||
@ -948,14 +1269,14 @@ class CPU::MC68000::ProcessorStorageTests {
|
|||||||
auto state = _machine->get_processor_state();
|
auto state = _machine->get_processor_state();
|
||||||
state.address[0] = 0x3000;
|
state.address[0] = 0x3000;
|
||||||
*_machine->ram_at(0x3002) = 0x8800;
|
*_machine->ram_at(0x3002) = 0x8800;
|
||||||
state.status = CPU::MC68000::Flag::ConditionCodes;
|
state.status = Flag::ConditionCodes;
|
||||||
|
|
||||||
_machine->set_processor_state(state);
|
_machine->set_processor_state(state);
|
||||||
_machine->run_for_instructions(2);
|
_machine->run_for_instructions(2);
|
||||||
|
|
||||||
state = _machine->get_processor_state();
|
state = _machine->get_processor_state();
|
||||||
XCTAssertEqual(*_machine->ram_at(0x3002), 0x0000);
|
XCTAssertEqual(*_machine->ram_at(0x3002), 0x0000);
|
||||||
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes);
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
|
||||||
}
|
}
|
||||||
|
|
||||||
// MARK: SWAP
|
// MARK: SWAP
|
||||||
@ -972,7 +1293,7 @@ class CPU::MC68000::ProcessorStorageTests {
|
|||||||
|
|
||||||
state = _machine->get_processor_state();
|
state = _machine->get_processor_state();
|
||||||
XCTAssertEqual(state.data[1], 0x87561234);
|
XCTAssertEqual(state.data[1], 0x87561234);
|
||||||
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Negative);
|
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Negative);
|
||||||
}
|
}
|
||||||
|
|
||||||
// MARK: TRAP
|
// MARK: TRAP
|
||||||
|
Loading…
Reference in New Issue
Block a user