From 3764e9b3a70d4e34f6e81531f6d3390eea488b16 Mon Sep 17 00:00:00 2001
From: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
Date: Mon, 3 Sep 2018 20:30:18 +0200
Subject: [PATCH] Allow FPSR control.

---
 Ryujinx.Tests/Cpu/CpuTest.cs | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/Ryujinx.Tests/Cpu/CpuTest.cs b/Ryujinx.Tests/Cpu/CpuTest.cs
index c37d024f72..1f7151ffe7 100644
--- a/Ryujinx.Tests/Cpu/CpuTest.cs
+++ b/Ryujinx.Tests/Cpu/CpuTest.cs
@@ -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));