Implement inline memory load/store exclusive and ordered (#1413)

* Implement inline memory load/store exclusive

* Fix missing REX prefix on 8-bits CMPXCHG

* Increment PTC version due to bugfix

* Remove redundant memory checks

* Address PR feedback

* Increment PPTC version

3 files changed, 13 insertions, 12 deletions

diff --git a/ARMeilleure/Translation/Delegates.cs b/ARMeilleure/Translation/Delegates.cs
index addb15f6..7c1951ed 100644
--- a/ARMeilleure/Translation/Delegates.cs
+++ b/ARMeilleure/Translation/Delegates.cs
@@ -103,7 +103,6 @@ namespace ARMeilleure.Translation
 
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.Break)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.CheckSynchronization)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ClearExclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntfrqEl0)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntpctEl0)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntvctEl0)));
@@ -118,33 +117,25 @@ namespace ARMeilleure.Translation
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidr32))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl0)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl032))); // A32 only.
+            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.MarkRegionAsModified)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadByte)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadByteExclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt16)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt16Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt32)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt32Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt64)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt64Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadVector128)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadVector128Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetFpcr)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetFpscr))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetFpsr)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl0)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl032))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SupervisorCall)));
+            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ThrowInvalidMemoryAccess)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.Undefined)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteByte)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteByteExclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteUInt16)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteUInt16Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteUInt32)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteUInt32Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteUInt64)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteUInt64Exclusive)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteVector128)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.WriteVector128Exclusive)));
 
             SetDelegateInfo(typeof(SoftFallback).GetMethod(nameof(SoftFallback.BinarySignedSatQAcc)));
             SetDelegateInfo(typeof(SoftFallback).GetMethod(nameof(SoftFallback.BinarySignedSatQAdd)));
diff --git a/ARMeilleure/Translation/EmitterContext.cs b/ARMeilleure/Translation/EmitterContext.cs
index 74421854..7abab9e1 100644
--- a/ARMeilleure/Translation/EmitterContext.cs
+++ b/ARMeilleure/Translation/EmitterContext.cs
@@ -178,6 +178,16 @@ namespace ARMeilleure.Translation
             return Add(Instruction.CompareAndSwap, Local(desired.Type), address, expected, desired);
         }
 
+        public Operand CompareAndSwap16(Operand address, Operand expected, Operand desired)
+        {
+            return Add(Instruction.CompareAndSwap16, Local(OperandType.I32), address, expected, desired);
+        }
+
+        public Operand CompareAndSwap8(Operand address, Operand expected, Operand desired)
+        {
+            return Add(Instruction.CompareAndSwap8, Local(OperandType.I32), address, expected, desired);
+        }
+
         public Operand ConditionalSelect(Operand op1, Operand op2, Operand op3)
         {
             return Add(Instruction.ConditionalSelect, Local(op2.Type), op1, op2, op3);
diff --git a/ARMeilleure/Translation/PTC/Ptc.cs b/ARMeilleure/Translation/PTC/Ptc.cs
index 1affa427..154af4eb 100644
--- a/ARMeilleure/Translation/PTC/Ptc.cs
+++ b/ARMeilleure/Translation/PTC/Ptc.cs
@@ -20,7 +20,7 @@ namespace ARMeilleure.Translation.PTC
     {
         private const string HeaderMagic = "PTChd";
 
-        private const int InternalVersion = 17; //! To be incremented manually for each change to the ARMeilleure project.
+        private const int InternalVersion = 18; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string BaseDir = "Ryujinx";