ARMeilleure: Allow TPIDR2_EL0 to be set properly (#339)

GreemDev · Dec 2, 2024 · 17483aa · 17483aa
1 parent 6b5cb15
commit 17483aa
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/src/ARMeilleure/Instructions/InstEmitSystem.cs b/src/ARMeilleure/Instructions/InstEmitSystem.cs
@@ -88,7 +88,7 @@ public static void Msr(ArmEmitterContext context)
                     EmitSetTpidrEl0(context);
                     return;
                 case 0b11_011_1101_0000_101:
-                    EmitGetTpidr2El0(context);
+                    EmitSetTpidr2El0(context);
                     return;
 
                 default:
@@ -291,5 +291,16 @@ private static void EmitSetTpidrEl0(ArmEmitterContext context)
 
             context.Store(context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrEl0Offset())), value);
         }
+
+        private static void EmitSetTpidr2El0(ArmEmitterContext context)
+        {
+            OpCodeSystem op = (OpCodeSystem)context.CurrOp;
+
+            Operand value = GetIntOrZR(context, op.Rt);
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            context.Store(context.Add(nativeContext, Const((ulong)NativeContext.GetTpidr2El0Offset())), value);
+        }
     }
 }