diff options
| author | Alex Barney <thealexbarney@gmail.com> | 2018-10-30 19:43:02 -0600 |
|---|---|---|
| committer | gdkchan <gab.dark.100@gmail.com> | 2018-10-30 22:43:02 -0300 |
| commit | 9cb57fb4bb3bbae0ae052a5af4a96a49fc5d864d (patch) | |
| tree | 0c97425aeb311c142bc92a6fcc503cb2c07d4376 /ChocolArm64/Translation/AILEmitterCtx.cs | |
| parent | 5a87e58183578f5b84ca8d01cbb76aed11820f78 (diff) | |
Adjust naming conventions for Ryujinx and ChocolArm64 projects (#484)
* Change naming convention for Ryujinx project
* Change naming convention for ChocolArm64 project
* Fix NaN
* Remove unneeded this. from Ryujinx project
* Adjust naming from new PRs
* Name changes based on feedback
* How did this get removed?
* Rebasing fix
* Change FP enum case
* Remove prefix from ChocolArm64 classes - Part 1
* Remove prefix from ChocolArm64 classes - Part 2
* Fix alignment from last commit's renaming
* Rename namespaces
* Rename stragglers
* Fix alignment
* Rename OpCode class
* Missed a few
* Adjust alignment
Diffstat (limited to 'ChocolArm64/Translation/AILEmitterCtx.cs')
| -rw-r--r-- | ChocolArm64/Translation/AILEmitterCtx.cs | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/ChocolArm64/Translation/AILEmitterCtx.cs b/ChocolArm64/Translation/AILEmitterCtx.cs deleted file mode 100644 index e5288bc8..00000000 --- a/ChocolArm64/Translation/AILEmitterCtx.cs +++ /dev/null @@ -1,554 +0,0 @@ -using ChocolArm64.Decoder; -using ChocolArm64.Instruction; -using ChocolArm64.State; -using System; -using System.Collections.Generic; -using System.Reflection; -using System.Reflection.Emit; - -namespace ChocolArm64.Translation -{ - class AILEmitterCtx - { - private ATranslatorCache Cache; - - private Dictionary<long, AILLabel> Labels; - - private int BlkIndex; - private int OpcIndex; - - private ABlock[] Graph; - private ABlock Root; - public ABlock CurrBlock => Graph[BlkIndex]; - public AOpCode CurrOp => Graph[BlkIndex].OpCodes[OpcIndex]; - - private AILEmitter Emitter; - - private AILBlock ILBlock; - - private AOpCode OptOpLastCompare; - private AOpCode OptOpLastFlagSet; - - //This is the index of the temporary register, used to store temporary - //values needed by some functions, since IL doesn't have a swap instruction. - //You can use any value here as long it doesn't conflict with the indices - //for the other registers. Any value >= 64 or < 0 will do. - private const int Tmp1Index = -1; - private const int Tmp2Index = -2; - private const int Tmp3Index = -3; - private const int Tmp4Index = -4; - private const int Tmp5Index = -5; - private const int Tmp6Index = -6; - - public AILEmitterCtx( - ATranslatorCache Cache, - ABlock[] Graph, - ABlock Root, - string SubName) - { - this.Cache = Cache ?? throw new ArgumentNullException(nameof(Cache)); - this.Graph = Graph ?? throw new ArgumentNullException(nameof(Graph)); - this.Root = Root ?? throw new ArgumentNullException(nameof(Root)); - - Labels = new Dictionary<long, AILLabel>(); - - Emitter = new AILEmitter(Graph, Root, SubName); - - ILBlock = Emitter.GetILBlock(0); - - OpcIndex = -1; - - if (Graph.Length == 0 || !AdvanceOpCode()) - { - throw new ArgumentException(nameof(Graph)); - } - } - - public ATranslatedSub GetSubroutine() - { - return Emitter.GetSubroutine(); - } - - public bool AdvanceOpCode() - { - if (OpcIndex + 1 == CurrBlock.OpCodes.Count && - BlkIndex + 1 == Graph.Length) - { - return false; - } - - while (++OpcIndex >= (CurrBlock?.OpCodes.Count ?? 0)) - { - BlkIndex++; - OpcIndex = -1; - - OptOpLastFlagSet = null; - OptOpLastCompare = null; - - ILBlock = Emitter.GetILBlock(BlkIndex); - } - - return true; - } - - public void EmitOpCode() - { - if (OpcIndex == 0) - { - MarkLabel(GetLabel(CurrBlock.Position)); - - EmitSynchronization(); - } - - CurrOp.Emitter(this); - - ILBlock.Add(new AILBarrier()); - } - - private void EmitSynchronization() - { - EmitLdarg(ATranslatedSub.StateArgIdx); - - EmitLdc_I4(CurrBlock.OpCodes.Count); - - EmitPrivateCall(typeof(AThreadState), nameof(AThreadState.Synchronize)); - - EmitLdc_I4(0); - - AILLabel LblContinue = new AILLabel(); - - Emit(OpCodes.Bne_Un_S, LblContinue); - - EmitLdc_I8(0); - - Emit(OpCodes.Ret); - - MarkLabel(LblContinue); - } - - public bool TryOptEmitSubroutineCall() - { - if (CurrBlock.Next == null) - { - return false; - } - - if (CurrOp.Emitter != AInstEmit.Bl) - { - return false; - } - - if (!Cache.TryGetSubroutine(((AOpCodeBImmAl)CurrOp).Imm, out ATranslatedSub Subroutine)) - { - return false; - } - - for (int Index = 0; Index < ATranslatedSub.FixedArgTypes.Length; Index++) - { - EmitLdarg(Index); - } - - foreach (ARegister Reg in Subroutine.Params) - { - switch (Reg.Type) - { - case ARegisterType.Flag: Ldloc(Reg.Index, AIoType.Flag); break; - case ARegisterType.Int: Ldloc(Reg.Index, AIoType.Int); break; - case ARegisterType.Vector: Ldloc(Reg.Index, AIoType.Vector); break; - } - } - - EmitCall(Subroutine.Method); - - Subroutine.AddCaller(Root.Position); - - return true; - } - - public void TryOptMarkCondWithoutCmp() - { - OptOpLastCompare = CurrOp; - - AInstEmitAluHelper.EmitDataLoadOpers(this); - - Stloc(Tmp4Index, AIoType.Int); - Stloc(Tmp3Index, AIoType.Int); - } - - private Dictionary<ACond, OpCode> BranchOps = new Dictionary<ACond, OpCode>() - { - { ACond.Eq, OpCodes.Beq }, - { ACond.Ne, OpCodes.Bne_Un }, - { ACond.Ge_Un, OpCodes.Bge_Un }, - { ACond.Lt_Un, OpCodes.Blt_Un }, - { ACond.Gt_Un, OpCodes.Bgt_Un }, - { ACond.Le_Un, OpCodes.Ble_Un }, - { ACond.Ge, OpCodes.Bge }, - { ACond.Lt, OpCodes.Blt }, - { ACond.Gt, OpCodes.Bgt }, - { ACond.Le, OpCodes.Ble } - }; - - public void EmitCondBranch(AILLabel Target, ACond Cond) - { - OpCode ILOp; - - int IntCond = (int)Cond; - - if (OptOpLastCompare != null && - OptOpLastCompare == OptOpLastFlagSet && BranchOps.ContainsKey(Cond)) - { - Ldloc(Tmp3Index, AIoType.Int, OptOpLastCompare.RegisterSize); - Ldloc(Tmp4Index, AIoType.Int, OptOpLastCompare.RegisterSize); - - ILOp = BranchOps[Cond]; - } - else if (IntCond < 14) - { - int CondTrue = IntCond >> 1; - - switch (CondTrue) - { - case 0: EmitLdflg((int)APState.ZBit); break; - case 1: EmitLdflg((int)APState.CBit); break; - case 2: EmitLdflg((int)APState.NBit); break; - case 3: EmitLdflg((int)APState.VBit); break; - - case 4: - EmitLdflg((int)APState.CBit); - EmitLdflg((int)APState.ZBit); - - Emit(OpCodes.Not); - Emit(OpCodes.And); - break; - - case 5: - case 6: - EmitLdflg((int)APState.NBit); - EmitLdflg((int)APState.VBit); - - Emit(OpCodes.Ceq); - - if (CondTrue == 6) - { - EmitLdflg((int)APState.ZBit); - - Emit(OpCodes.Not); - Emit(OpCodes.And); - } - break; - } - - ILOp = (IntCond & 1) != 0 - ? OpCodes.Brfalse - : OpCodes.Brtrue; - } - else - { - ILOp = OpCodes.Br; - } - - Emit(ILOp, Target); - } - - public void EmitCast(AIntType IntType) - { - switch (IntType) - { - case AIntType.UInt8: Emit(OpCodes.Conv_U1); break; - case AIntType.UInt16: Emit(OpCodes.Conv_U2); break; - case AIntType.UInt32: Emit(OpCodes.Conv_U4); break; - case AIntType.UInt64: Emit(OpCodes.Conv_U8); break; - case AIntType.Int8: Emit(OpCodes.Conv_I1); break; - case AIntType.Int16: Emit(OpCodes.Conv_I2); break; - case AIntType.Int32: Emit(OpCodes.Conv_I4); break; - case AIntType.Int64: Emit(OpCodes.Conv_I8); break; - } - - bool Sz64 = CurrOp.RegisterSize != ARegisterSize.Int32; - - if (Sz64 == (IntType == AIntType.UInt64 || - IntType == AIntType.Int64)) - { - return; - } - - if (Sz64) - { - Emit(IntType >= AIntType.Int8 - ? OpCodes.Conv_I8 - : OpCodes.Conv_U8); - } - else - { - Emit(OpCodes.Conv_U4); - } - } - - public void EmitLsl(int Amount) => EmitILShift(Amount, OpCodes.Shl); - public void EmitLsr(int Amount) => EmitILShift(Amount, OpCodes.Shr_Un); - public void EmitAsr(int Amount) => EmitILShift(Amount, OpCodes.Shr); - - private void EmitILShift(int Amount, OpCode ILOp) - { - if (Amount > 0) - { - EmitLdc_I4(Amount); - - Emit(ILOp); - } - } - - public void EmitRor(int Amount) - { - if (Amount > 0) - { - Stloc(Tmp2Index, AIoType.Int); - Ldloc(Tmp2Index, AIoType.Int); - - EmitLdc_I4(Amount); - - Emit(OpCodes.Shr_Un); - - Ldloc(Tmp2Index, AIoType.Int); - - EmitLdc_I4(CurrOp.GetBitsCount() - Amount); - - Emit(OpCodes.Shl); - Emit(OpCodes.Or); - } - } - - public AILLabel GetLabel(long Position) - { - if (!Labels.TryGetValue(Position, out AILLabel Output)) - { - Output = new AILLabel(); - - Labels.Add(Position, Output); - } - - return Output; - } - - public void MarkLabel(AILLabel Label) - { - ILBlock.Add(Label); - } - - public void Emit(OpCode ILOp) - { - ILBlock.Add(new AILOpCode(ILOp)); - } - - public void Emit(OpCode ILOp, AILLabel Label) - { - ILBlock.Add(new AILOpCodeBranch(ILOp, Label)); - } - - public void Emit(string Text) - { - ILBlock.Add(new AILOpCodeLog(Text)); - } - - public void EmitLdarg(int Index) - { - ILBlock.Add(new AILOpCodeLoad(Index, AIoType.Arg)); - } - - public void EmitLdintzr(int Index) - { - if (Index != AThreadState.ZRIndex) - { - EmitLdint(Index); - } - else - { - EmitLdc_I(0); - } - } - - public void EmitStintzr(int Index) - { - if (Index != AThreadState.ZRIndex) - { - EmitStint(Index); - } - else - { - Emit(OpCodes.Pop); - } - } - - public void EmitLoadState(ABlock RetBlk) - { - ILBlock.Add(new AILOpCodeLoad(Array.IndexOf(Graph, RetBlk), AIoType.Fields)); - } - - public void EmitStoreState() - { - ILBlock.Add(new AILOpCodeStore(Array.IndexOf(Graph, CurrBlock), AIoType.Fields)); - } - - public void EmitLdtmp() => EmitLdint(Tmp1Index); - public void EmitSttmp() => EmitStint(Tmp1Index); - - public void EmitLdvectmp() => EmitLdvec(Tmp5Index); - public void EmitStvectmp() => EmitStvec(Tmp5Index); - - public void EmitLdvectmp2() => EmitLdvec(Tmp6Index); - public void EmitStvectmp2() => EmitStvec(Tmp6Index); - - public void EmitLdint(int Index) => Ldloc(Index, AIoType.Int); - public void EmitStint(int Index) => Stloc(Index, AIoType.Int); - - public void EmitLdvec(int Index) => Ldloc(Index, AIoType.Vector); - public void EmitStvec(int Index) => Stloc(Index, AIoType.Vector); - - public void EmitLdflg(int Index) => Ldloc(Index, AIoType.Flag); - public void EmitStflg(int Index) - { - OptOpLastFlagSet = CurrOp; - - Stloc(Index, AIoType.Flag); - } - - private void Ldloc(int Index, AIoType IoType) - { - ILBlock.Add(new AILOpCodeLoad(Index, IoType, CurrOp.RegisterSize)); - } - - private void Ldloc(int Index, AIoType IoType, ARegisterSize RegisterSize) - { - ILBlock.Add(new AILOpCodeLoad(Index, IoType, RegisterSize)); - } - - private void Stloc(int Index, AIoType IoType) - { - ILBlock.Add(new AILOpCodeStore(Index, IoType, CurrOp.RegisterSize)); - } - - public void EmitCallPropGet(Type ObjType, string PropName) - { - if (ObjType == null) - { - throw new ArgumentNullException(nameof(ObjType)); - } - - if (PropName == null) - { - throw new ArgumentNullException(nameof(PropName)); - } - - EmitCall(ObjType.GetMethod($"get_{PropName}")); - } - - public void EmitCallPropSet(Type ObjType, string PropName) - { - if (ObjType == null) - { - throw new ArgumentNullException(nameof(ObjType)); - } - - if (PropName == null) - { - throw new ArgumentNullException(nameof(PropName)); - } - - EmitCall(ObjType.GetMethod($"set_{PropName}")); - } - - public void EmitCall(Type ObjType, string MthdName) - { - if (ObjType == null) - { - throw new ArgumentNullException(nameof(ObjType)); - } - - if (MthdName == null) - { - throw new ArgumentNullException(nameof(MthdName)); - } - - EmitCall(ObjType.GetMethod(MthdName)); - } - - public void EmitPrivateCall(Type ObjType, string MthdName) - { - if (ObjType == null) - { - throw new ArgumentNullException(nameof(ObjType)); - } - - if (MthdName == null) - { - throw new ArgumentNullException(nameof(MthdName)); - } - - EmitCall(ObjType.GetMethod(MthdName, BindingFlags.Instance | BindingFlags.NonPublic)); - } - - public void EmitCall(MethodInfo MthdInfo) - { - if (MthdInfo == null) - { - throw new ArgumentNullException(nameof(MthdInfo)); - } - - ILBlock.Add(new AILOpCodeCall(MthdInfo)); - } - - public void EmitLdc_I(long Value) - { - if (CurrOp.RegisterSize == ARegisterSize.Int32) - { - EmitLdc_I4((int)Value); - } - else - { - EmitLdc_I8(Value); - } - } - - public void EmitLdc_I4(int Value) - { - ILBlock.Add(new AILOpCodeConst(Value)); - } - - public void EmitLdc_I8(long Value) - { - ILBlock.Add(new AILOpCodeConst(Value)); - } - - public void EmitLdc_R4(float Value) - { - ILBlock.Add(new AILOpCodeConst(Value)); - } - - public void EmitLdc_R8(double Value) - { - ILBlock.Add(new AILOpCodeConst(Value)); - } - - public void EmitZNFlagCheck() - { - EmitZNCheck(OpCodes.Ceq, (int)APState.ZBit); - EmitZNCheck(OpCodes.Clt, (int)APState.NBit); - } - - private void EmitZNCheck(OpCode ILCmpOp, int Flag) - { - Emit(OpCodes.Dup); - Emit(OpCodes.Ldc_I4_0); - - if (CurrOp.RegisterSize != ARegisterSize.Int32) - { - Emit(OpCodes.Conv_I8); - } - - Emit(ILCmpOp); - - EmitStflg(Flag); - } - } -} |
