7 files changed, 62 insertions, 5 deletions
diff --git a/ChocolArm64/State/APState.cs b/ChocolArm64/State/APState.cs
index f55431a6..aaf0ff0c 100644
--- a/ChocolArm64/State/APState.cs
+++ b/ChocolArm64/State/APState.cs
@@ -3,7 +3,7 @@ using System;
 namespace ChocolArm64.State
 {
     [Flags]
-    public enum APState
+    enum APState
     {
         VBit = 28,
         CBit = 29,
@@ -20,4 +20,4 @@ namespace ChocolArm64.State
 
         NZCV = NZ | CV
     }
-}
-\ No newline at end of file
+}
diff --git a/ChocolArm64/State/ARoundMode.cs b/ChocolArm64/State/ARoundMode.cs
index 9896f307..297d0137 100644
--- a/ChocolArm64/State/ARoundMode.cs
+++ b/ChocolArm64/State/ARoundMode.cs
@@ -1,10 +1,10 @@
 namespace ChocolArm64.State
 {
-    public enum ARoundMode
+    enum ARoundMode
     {
         ToNearest            = 0,
         TowardsPlusInfinity  = 1,
         TowardsMinusInfinity = 2,
         TowardsZero          = 3
     }
-}
-\ No newline at end of file
+}
diff --git a/ChocolArm64/State/AThreadState.cs b/ChocolArm64/State/AThreadState.cs
index e4953b02..fbfac5bc 100644
--- a/ChocolArm64/State/AThreadState.cs
+++ b/ChocolArm64/State/AThreadState.cs
@@ -145,5 +145,20 @@ namespace ChocolArm64.State
         {
             Undefined?.Invoke(this, new AInstUndefinedEventArgs(Position, RawOpCode));
         }
+
+        internal bool GetFpcrFlag(FPCR Flag)
+        {
+            return (Fpcr & (1 << (int)Flag)) != 0;
+        }
+
+        internal void SetFpsrFlag(FPSR Flag)
+        {
+            Fpsr |= 1 << (int)Flag;
+        }
+
+        internal ARoundMode FPRoundingMode()
+        {
+            return (ARoundMode)((Fpcr >> (int)FPCR.RMode) & 3);
+        }
     }
-}
-\ No newline at end of file
+}
diff --git a/ChocolArm64/State/FPCR.cs b/ChocolArm64/State/FPCR.cs
new file mode 100644
index 00000000..8f47cf90
--- /dev/null
+++ b/ChocolArm64/State/FPCR.cs
@@ -0,0 +1,11 @@
+namespace ChocolArm64.State
+{
+    enum FPCR
+    {
+        UFE   = 11,
+        RMode = 22,
+        FZ    = 24,
+        DN    = 25,
+        AHP   = 26
+    }
+}
diff --git a/ChocolArm64/State/FPExc.cs b/ChocolArm64/State/FPExc.cs
new file mode 100644
index 00000000..a665957d
--- /dev/null
+++ b/ChocolArm64/State/FPExc.cs
@@ -0,0 +1,12 @@
+namespace ChocolArm64.State
+{
+    enum FPExc
+    {
+        InvalidOp    = 0,
+        DivideByZero = 1,
+        Overflow     = 2,
+        Underflow    = 3,
+        Inexact      = 4,
+        InputDenorm  = 7
+    }
+}
diff --git a/ChocolArm64/State/FPSR.cs b/ChocolArm64/State/FPSR.cs
new file mode 100644
index 00000000..d71cde78
--- /dev/null
+++ b/ChocolArm64/State/FPSR.cs
@@ -0,0 +1,8 @@
+namespace ChocolArm64.State
+{
+    enum FPSR
+    {
+        UFC = 3,
+        QC  = 27
+    }
+}
diff --git a/ChocolArm64/State/FPType.cs b/ChocolArm64/State/FPType.cs
new file mode 100644
index 00000000..b00f5fee
--- /dev/null
+++ b/ChocolArm64/State/FPType.cs
@@ -0,0 +1,11 @@
+namespace ChocolArm64.State
+{
+    enum FPType
+    {
+        Nonzero,
+        Zero,
+        Infinity,
+        QNaN,
+        SNaN
+    }
+}