diff options
Diffstat (limited to 'Ryujinx.Tests/Cpu/CpuTest32.cs')
| -rw-r--r-- | Ryujinx.Tests/Cpu/CpuTest32.cs | 170 |
1 files changed, 98 insertions, 72 deletions
diff --git a/Ryujinx.Tests/Cpu/CpuTest32.cs b/Ryujinx.Tests/Cpu/CpuTest32.cs index e43bf597..3f457193 100644 --- a/Ryujinx.Tests/Cpu/CpuTest32.cs +++ b/Ryujinx.Tests/Cpu/CpuTest32.cs @@ -12,10 +12,11 @@ namespace Ryujinx.Tests.Cpu [TestFixture] public class CpuTest32 { - private uint _currAddress; - private ulong _size; + protected const uint Size = 0x1000; + protected const uint CodeBaseAddress = 0x1000; + protected const uint DataBaseAddress = CodeBaseAddress + Size; - private uint _entryPoint; + private uint _currAddress; private MemoryBlock _ram; @@ -28,7 +29,7 @@ namespace Ryujinx.Tests.Cpu private static bool _unicornAvailable; private UnicornAArch32 _unicornEmu; - private bool usingMemory; + private bool _usingMemory; static CpuTest32() { @@ -43,14 +44,11 @@ namespace Ryujinx.Tests.Cpu [SetUp] public void Setup() { - _currAddress = 0x1000; - _size = 0x1000; + _currAddress = CodeBaseAddress; - _entryPoint = _currAddress; - - _ram = new MemoryBlock(_size * 2); - _memory = new MemoryManager(_ram, 1UL << 16); - _memory.Map(_currAddress, 0, _size * 2); + _ram = new MemoryBlock(Size * 2); + _memory = new MemoryManager(_ram, 1ul << 16); + _memory.Map(CodeBaseAddress, 0, Size * 2); _context = CpuContext.CreateExecutionContext(); _context.IsAarch32 = true; @@ -60,9 +58,9 @@ namespace Ryujinx.Tests.Cpu if (_unicornAvailable) { _unicornEmu = new UnicornAArch32(); - _unicornEmu.MemoryMap(_currAddress, _size, MemoryPermission.READ | MemoryPermission.EXEC); - _unicornEmu.MemoryMap(_currAddress + _size, _size, MemoryPermission.READ | MemoryPermission.WRITE); - _unicornEmu.PC = _entryPoint; + _unicornEmu.MemoryMap(CodeBaseAddress, Size, MemoryPermission.READ | MemoryPermission.EXEC); + _unicornEmu.MemoryMap(DataBaseAddress, Size, MemoryPermission.READ | MemoryPermission.WRITE); + _unicornEmu.PC = CodeBaseAddress; } } @@ -77,6 +75,8 @@ namespace Ryujinx.Tests.Cpu _context = null; _cpuContext = null; _unicornEmu = null; + + _usingMemory = false; } protected void Reset() @@ -98,6 +98,7 @@ namespace Ryujinx.Tests.Cpu } protected ExecutionContext GetContext() => _context; + protected void SetContext(uint r0 = 0, uint r1 = 0, uint r2 = 0, @@ -111,6 +112,7 @@ namespace Ryujinx.Tests.Cpu V128 v5 = default, V128 v14 = default, V128 v15 = default, + bool saturation = false, bool overflow = false, bool carry = false, bool zero = false, @@ -121,8 +123,7 @@ namespace Ryujinx.Tests.Cpu _context.SetX(1, r1); _context.SetX(2, r2); _context.SetX(3, r3); - - _context.SetX(0xd, sp); + _context.SetX(13, sp); _context.SetV(0, v0); _context.SetV(1, v1); @@ -133,13 +134,13 @@ namespace Ryujinx.Tests.Cpu _context.SetV(14, v14); _context.SetV(15, v15); + _context.SetPstateFlag(PState.QFlag, saturation); _context.SetPstateFlag(PState.VFlag, overflow); _context.SetPstateFlag(PState.CFlag, carry); _context.SetPstateFlag(PState.ZFlag, zero); _context.SetPstateFlag(PState.NFlag, negative); - _context.Fpsr = FPSR.A32Mask & (FPSR)fpscr; - _context.Fpcr = FPCR.A32Mask & (FPCR)fpscr; + SetFpscr((uint)fpscr); if (_unicornAvailable) { @@ -147,7 +148,6 @@ namespace Ryujinx.Tests.Cpu _unicornEmu.R[1] = r1; _unicornEmu.R[2] = r2; _unicornEmu.R[3] = r3; - _unicornEmu.SP = sp; _unicornEmu.Q[0] = V128ToSimdValue(v0); @@ -159,6 +159,7 @@ namespace Ryujinx.Tests.Cpu _unicornEmu.Q[14] = V128ToSimdValue(v14); _unicornEmu.Q[15] = V128ToSimdValue(v15); + _unicornEmu.QFlag = saturation; _unicornEmu.OverflowFlag = overflow; _unicornEmu.CarryFlag = carry; _unicornEmu.ZeroFlag = zero; @@ -170,11 +171,11 @@ namespace Ryujinx.Tests.Cpu protected void ExecuteOpcodes(bool runUnicorn = true) { - _cpuContext.Execute(_context, _entryPoint); + _cpuContext.Execute(_context, CodeBaseAddress); if (_unicornAvailable && runUnicorn) { - _unicornEmu.RunForCount((ulong)(_currAddress - _entryPoint - 4) / 4); + _unicornEmu.RunForCount((_currAddress - CodeBaseAddress - 4) / 4); } } @@ -192,36 +193,32 @@ namespace Ryujinx.Tests.Cpu V128 v5 = default, V128 v14 = default, V128 v15 = default, + bool saturation = false, bool overflow = false, bool carry = false, bool zero = false, bool negative = false, int fpscr = 0, - bool copyFpFlags = false, bool runUnicorn = true) { Opcode(opcode); - if (copyFpFlags) - { - Opcode(0xeef1fa10); - } - Opcode(0xe12fff1e); // BX LR - SetContext(r0, r1, r2, r3, sp, v0, v1, v2, v3, v4, v5, v14, v15, overflow, carry, zero, negative, fpscr); + Opcode(0xE12FFF1E); // BX LR + SetContext(r0, r1, r2, r3, sp, v0, v1, v2, v3, v4, v5, v14, v15, saturation, overflow, carry, zero, negative, fpscr); ExecuteOpcodes(runUnicorn); return GetContext(); } - protected void SetWorkingMemory(byte[] data) + protected void SetWorkingMemory(uint offset, byte[] data) { - _memory.Write(0x2000, data); + _memory.Write(DataBaseAddress + offset, data); if (_unicornAvailable) { - _unicornEmu.MemoryWrite((ulong)(0x2000), data); + _unicornEmu.MemoryWrite(DataBaseAddress + offset, data); } - usingMemory = true; // When true, CompareAgainstUnicorn checks the working memory for equality too. + _usingMemory = true; // When true, CompareAgainstUnicorn checks the working memory for equality too. } /// <summary>Rounding Mode control field.</summary> @@ -272,8 +269,8 @@ namespace Ryujinx.Tests.Cpu /// <summary>Cumulative saturation bit.</summary> Qc = 1 << 27, - /// <summary>NZCV flags</summary> - Nzcv = (1 << 28) | (1 << 29) | (1 << 30) | (1 << 31) + /// <summary>NZCV flags.</summary> + Nzcv = (1 << 31) | (1 << 30) | (1 << 29) | (1 << 28) } [Flags] @@ -311,10 +308,10 @@ namespace Ryujinx.Tests.Cpu ManageFpSkips(fpSkips); } - Assert.That(_context.GetX(0), Is.EqualTo(_unicornEmu.R[0])); - Assert.That(_context.GetX(1), Is.EqualTo(_unicornEmu.R[1])); - Assert.That(_context.GetX(2), Is.EqualTo(_unicornEmu.R[2])); - Assert.That(_context.GetX(3), Is.EqualTo(_unicornEmu.R[3])); + Assert.That(_context.GetX(0), Is.EqualTo(_unicornEmu.R[0]), "R0"); + Assert.That(_context.GetX(1), Is.EqualTo(_unicornEmu.R[1]), "R1"); + Assert.That(_context.GetX(2), Is.EqualTo(_unicornEmu.R[2]), "R2"); + Assert.That(_context.GetX(3), Is.EqualTo(_unicornEmu.R[3]), "R3"); Assert.That(_context.GetX(4), Is.EqualTo(_unicornEmu.R[4])); Assert.That(_context.GetX(5), Is.EqualTo(_unicornEmu.R[5])); Assert.That(_context.GetX(6), Is.EqualTo(_unicornEmu.R[6])); @@ -324,22 +321,22 @@ namespace Ryujinx.Tests.Cpu Assert.That(_context.GetX(10), Is.EqualTo(_unicornEmu.R[10])); Assert.That(_context.GetX(11), Is.EqualTo(_unicornEmu.R[11])); Assert.That(_context.GetX(12), Is.EqualTo(_unicornEmu.R[12])); - Assert.That(_context.GetX(13), Is.EqualTo(_unicornEmu.R[13])); + Assert.That(_context.GetX(13), Is.EqualTo(_unicornEmu.SP), "SP"); Assert.That(_context.GetX(14), Is.EqualTo(_unicornEmu.R[14])); if (fpTolerances == FpTolerances.None) { - Assert.That(V128ToSimdValue(_context.GetV(0)), Is.EqualTo(_unicornEmu.Q[0])); + Assert.That(V128ToSimdValue(_context.GetV(0)), Is.EqualTo(_unicornEmu.Q[0]), "V0"); } else { ManageFpTolerances(fpTolerances); } - Assert.That(V128ToSimdValue(_context.GetV(1)), Is.EqualTo(_unicornEmu.Q[1])); - Assert.That(V128ToSimdValue(_context.GetV(2)), Is.EqualTo(_unicornEmu.Q[2])); - Assert.That(V128ToSimdValue(_context.GetV(3)), Is.EqualTo(_unicornEmu.Q[3])); - Assert.That(V128ToSimdValue(_context.GetV(4)), Is.EqualTo(_unicornEmu.Q[4])); - Assert.That(V128ToSimdValue(_context.GetV(5)), Is.EqualTo(_unicornEmu.Q[5])); + Assert.That(V128ToSimdValue(_context.GetV(1)), Is.EqualTo(_unicornEmu.Q[1]), "V1"); + Assert.That(V128ToSimdValue(_context.GetV(2)), Is.EqualTo(_unicornEmu.Q[2]), "V2"); + Assert.That(V128ToSimdValue(_context.GetV(3)), Is.EqualTo(_unicornEmu.Q[3]), "V3"); + Assert.That(V128ToSimdValue(_context.GetV(4)), Is.EqualTo(_unicornEmu.Q[4]), "V4"); + Assert.That(V128ToSimdValue(_context.GetV(5)), Is.EqualTo(_unicornEmu.Q[5]), "V5"); Assert.That(V128ToSimdValue(_context.GetV(6)), Is.EqualTo(_unicornEmu.Q[6])); Assert.That(V128ToSimdValue(_context.GetV(7)), Is.EqualTo(_unicornEmu.Q[7])); Assert.That(V128ToSimdValue(_context.GetV(8)), Is.EqualTo(_unicornEmu.Q[8])); @@ -348,26 +345,26 @@ namespace Ryujinx.Tests.Cpu Assert.That(V128ToSimdValue(_context.GetV(11)), Is.EqualTo(_unicornEmu.Q[11])); Assert.That(V128ToSimdValue(_context.GetV(12)), Is.EqualTo(_unicornEmu.Q[12])); Assert.That(V128ToSimdValue(_context.GetV(13)), Is.EqualTo(_unicornEmu.Q[13])); - Assert.That(V128ToSimdValue(_context.GetV(14)), Is.EqualTo(_unicornEmu.Q[14])); - Assert.That(V128ToSimdValue(_context.GetV(15)), Is.EqualTo(_unicornEmu.Q[15])); + Assert.That(V128ToSimdValue(_context.GetV(14)), Is.EqualTo(_unicornEmu.Q[14]), "V14"); + Assert.That(V128ToSimdValue(_context.GetV(15)), Is.EqualTo(_unicornEmu.Q[15]), "V15"); - Assert.That((int)_context.Fpcr | ((int)_context.Fpsr & (int)fpsrMask), Is.EqualTo(_unicornEmu.Fpscr)); + Assert.Multiple(() => + { + Assert.That(_context.GetPstateFlag(PState.QFlag), Is.EqualTo(_unicornEmu.QFlag), "QFlag"); + Assert.That(_context.GetPstateFlag(PState.VFlag), Is.EqualTo(_unicornEmu.OverflowFlag), "VFlag"); + Assert.That(_context.GetPstateFlag(PState.CFlag), Is.EqualTo(_unicornEmu.CarryFlag), "CFlag"); + Assert.That(_context.GetPstateFlag(PState.ZFlag), Is.EqualTo(_unicornEmu.ZeroFlag), "ZFlag"); + Assert.That(_context.GetPstateFlag(PState.NFlag), Is.EqualTo(_unicornEmu.NegativeFlag), "NFlag"); + }); - Assert.That(_context.GetPstateFlag(PState.QFlag), Is.EqualTo(_unicornEmu.QFlag)); - Assert.That(_context.GetPstateFlag(PState.VFlag), Is.EqualTo(_unicornEmu.OverflowFlag)); - Assert.That(_context.GetPstateFlag(PState.CFlag), Is.EqualTo(_unicornEmu.CarryFlag)); - Assert.That(_context.GetPstateFlag(PState.ZFlag), Is.EqualTo(_unicornEmu.ZeroFlag)); - Assert.That(_context.GetPstateFlag(PState.NFlag), Is.EqualTo(_unicornEmu.NegativeFlag)); + Assert.That((int)GetFpscr() & (int)fpsrMask, Is.EqualTo(_unicornEmu.Fpscr & (int)fpsrMask), "Fpscr"); - if (usingMemory) + if (_usingMemory) { - ReadOnlySpan<byte> meilleureMem = _memory.GetSpan(0x2000, (int)_size); - byte[] unicornMem = _unicornEmu.MemoryRead(0x2000, _size); + byte[] mem = _memory.GetSpan(DataBaseAddress, (int)Size).ToArray(); + byte[] unicornMem = _unicornEmu.MemoryRead(DataBaseAddress, Size); - for (int i = 0; i < (int)_size; i++) - { - Assert.AreEqual(meilleureMem[i], unicornMem[i]); - } + Assert.That(mem, Is.EqualTo(unicornMem), "Data"); } } @@ -417,14 +414,17 @@ namespace Ryujinx.Tests.Cpu if (IsNormalOrSubnormalS(_unicornEmu.Q[0].AsFloat()) && IsNormalOrSubnormalS(_context.GetV(0).As<float>())) { - Assert.That(_context.GetV(0).Extract<float>(0), - Is.EqualTo(_unicornEmu.Q[0].GetFloat(0)).Within(1).Ulps); - Assert.That(_context.GetV(0).Extract<float>(1), - Is.EqualTo(_unicornEmu.Q[0].GetFloat(1)).Within(1).Ulps); - Assert.That(_context.GetV(0).Extract<float>(2), - Is.EqualTo(_unicornEmu.Q[0].GetFloat(2)).Within(1).Ulps); - Assert.That(_context.GetV(0).Extract<float>(3), - Is.EqualTo(_unicornEmu.Q[0].GetFloat(3)).Within(1).Ulps); + Assert.Multiple(() => + { + Assert.That(_context.GetV(0).Extract<float>(0), + Is.EqualTo(_unicornEmu.Q[0].GetFloat(0)).Within(1).Ulps, "V0[0]"); + Assert.That(_context.GetV(0).Extract<float>(1), + Is.EqualTo(_unicornEmu.Q[0].GetFloat(1)).Within(1).Ulps, "V0[1]"); + Assert.That(_context.GetV(0).Extract<float>(2), + Is.EqualTo(_unicornEmu.Q[0].GetFloat(2)).Within(1).Ulps, "V0[2]"); + Assert.That(_context.GetV(0).Extract<float>(3), + Is.EqualTo(_unicornEmu.Q[0].GetFloat(3)).Within(1).Ulps, "V0[3]"); + }); Console.WriteLine(fpTolerances); } @@ -439,10 +439,13 @@ namespace Ryujinx.Tests.Cpu if (IsNormalOrSubnormalD(_unicornEmu.Q[0].AsDouble()) && IsNormalOrSubnormalD(_context.GetV(0).As<double>())) { - Assert.That(_context.GetV(0).Extract<double>(0), - Is.EqualTo(_unicornEmu.Q[0].GetDouble(0)).Within(1).Ulps); - Assert.That(_context.GetV(0).Extract<double>(1), - Is.EqualTo(_unicornEmu.Q[0].GetDouble(1)).Within(1).Ulps); + Assert.Multiple(() => + { + Assert.That(_context.GetV(0).Extract<double>(0), + Is.EqualTo(_unicornEmu.Q[0].GetDouble(0)).Within(1).Ulps, "V0[0]"); + Assert.That(_context.GetV(0).Extract<double>(1), + Is.EqualTo(_unicornEmu.Q[0].GetDouble(1)).Within(1).Ulps, "V0[1]"); + }); Console.WriteLine(fpTolerances); } @@ -532,5 +535,28 @@ namespace Ryujinx.Tests.Cpu return rnd & 0x800FFFFFFFFFFFFFul; } + + private uint GetFpscr() + { + uint fpscr = (uint)(_context.Fpsr & FPSR.A32Mask & ~FPSR.Nzcv) | (uint)(_context.Fpcr & FPCR.A32Mask); + + fpscr |= _context.GetFPstateFlag(FPState.NFlag) ? (1u << (int)FPState.NFlag) : 0; + fpscr |= _context.GetFPstateFlag(FPState.ZFlag) ? (1u << (int)FPState.ZFlag) : 0; + fpscr |= _context.GetFPstateFlag(FPState.CFlag) ? (1u << (int)FPState.CFlag) : 0; + fpscr |= _context.GetFPstateFlag(FPState.VFlag) ? (1u << (int)FPState.VFlag) : 0; + + return fpscr; + } + + private void SetFpscr(uint fpscr) + { + _context.Fpsr = FPSR.A32Mask & (FPSR)fpscr; + _context.Fpcr = FPCR.A32Mask & (FPCR)fpscr; + + _context.SetFPstateFlag(FPState.NFlag, (fpscr & (1u << (int)FPState.NFlag)) != 0); + _context.SetFPstateFlag(FPState.ZFlag, (fpscr & (1u << (int)FPState.ZFlag)) != 0); + _context.SetFPstateFlag(FPState.CFlag, (fpscr & (1u << (int)FPState.CFlag)) != 0); + _context.SetFPstateFlag(FPState.VFlag, (fpscr & (1u << (int)FPState.VFlag)) != 0); + } } } |