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Allow FPSR control.

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LDj3SNuD 2018-09-03 20:30:18 +02:00 • committed by GitHub
parent 2e3dd58634
commit 3764e9b3a7
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1 changed files with 24 additions and 7 deletions
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31
Ryujinx.Tests/Cpu/CpuTest.cs
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@ -174,17 +174,34 @@ namespace Ryujinx.Tests.Cpu
return GetThreadState();
}
protected void CompareAgainstUnicorn()
[Flags]
protected enum FPSR
{
None = 0,
/// <summary>Invalid Operation cumulative floating-point exception bit.</summary>
IOC = 1 << 0,
/// <summary>Divide by Zero cumulative floating-point exception bit.</summary>
DZC = 1 << 1,
/// <summary>Overflow cumulative floating-point exception bit.</summary>
OFC = 1 << 2,
/// <summary>Underflow cumulative floating-point exception bit.</summary>
UFC = 1 << 3,
/// <summary>Inexact cumulative floating-point exception bit.</summary>
IXC = 1 << 4,
/// <summary>Input Denormal cumulative floating-point exception bit.</summary>
IDC = 1 << 7,
/// <summary>Cumulative saturation bit.</summary>
QC = 1 << 27
}
protected void CompareAgainstUnicorn(FPSR FpsrMask = FPSR.None)
{
if (!UnicornAvailable)
{
return;
}
const int QCFlagBit = 27; // Cumulative saturation bit.
int FpsrMask = 1 << QCFlagBit;
Assert.That(Thread.ThreadState.X0, Is.EqualTo(UnicornEmu.X[0]));
Assert.That(Thread.ThreadState.X1, Is.EqualTo(UnicornEmu.X[1]));
Assert.That(Thread.ThreadState.X2, Is.EqualTo(UnicornEmu.X[2]));
@ -253,8 +270,8 @@ namespace Ryujinx.Tests.Cpu
Assert.That(Thread.ThreadState.V31, Is.EqualTo(UnicornEmu.Q[31]));
Assert.That(Thread.ThreadState.V31, Is.EqualTo(UnicornEmu.Q[31]));
Assert.That(Thread.ThreadState.Fpcr, Is.EqualTo(UnicornEmu.Fpcr));
Assert.That(Thread.ThreadState.Fpsr & FpsrMask, Is.EqualTo(UnicornEmu.Fpsr & FpsrMask));
Assert.That(Thread.ThreadState.Fpcr, Is.EqualTo(UnicornEmu.Fpcr));
Assert.That(Thread.ThreadState.Fpsr & (int)FpsrMask, Is.EqualTo(UnicornEmu.Fpsr & (int)FpsrMask));
Assert.That(Thread.ThreadState.Overflow, Is.EqualTo(UnicornEmu.OverflowFlag));
Assert.That(Thread.ThreadState.Carry, Is.EqualTo(UnicornEmu.CarryFlag));