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gdkchan 2018-02-04 20:08:20 -03:00
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Ryujinx/Cpu/Translation/AILOpCodeStore.cs Normal file
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using ChocolArm64.State;
using System;
using System.Reflection.Emit;
namespace ChocolArm64.Translation
{
struct AILOpCodeStore : IAILEmit
{
public AIoType IoType { get; private set; }
public Type OperType { get; private set; }
public int Index { get; private set; }
public AILOpCodeStore(int Index, AIoType IoType) : this(Index, IoType, null) { }
public AILOpCodeStore(int Index, AIoType IoType, Type OperType)
{
this.IoType = IoType;
this.Index = Index;
this.OperType = OperType;
}
public void Emit(AILEmitter Context)
{
switch (IoType & AIoType.Mask)
{
case AIoType.Arg: EmitStarg(Context, Index); break;
case AIoType.Fields: EmitStfld(Context, Index); break;
case AIoType.Flag: EmitStloc(Context, Index, ARegisterType.Flag); break;
case AIoType.Int: EmitStloc(Context, Index, ARegisterType.Int); break;
case AIoType.Vector: EmitStloc(Context, Index, ARegisterType.Vector); break;
}
}
private void EmitStarg(AILEmitter Context, int Index)
{
Context.Generator.EmitStarg(Index);
}
private void EmitStfld(AILEmitter Context, int Index)
{
long IntOutputs = Context.LocalAlloc.GetIntOutputs(Context.GetILBlock(Index));
long VecOutputs = Context.LocalAlloc.GetVecOutputs(Context.GetILBlock(Index));
StoreLocals(Context, IntOutputs, ARegisterType.Int);
StoreLocals(Context, VecOutputs, ARegisterType.Vector);
}
private void StoreLocals(AILEmitter Context, long Outputs, ARegisterType BaseType)
{
for (int Bit = 0; Bit < 64; Bit++)
{
long Mask = 1L << Bit;
if ((Outputs & Mask) != 0)
{
ARegister Reg = AILEmitter.GetRegFromBit(Bit, BaseType);
Context.Generator.EmitLdarg(ATranslatedSub.RegistersArgIdx);
Context.Generator.EmitLdloc(Context.GetLocalIndex(Reg));
AILConv.EmitConv(
Context,
Context.GetLocalType(Reg),
Context.GetFieldType(Reg.Type));
Context.Generator.Emit(OpCodes.Stfld, Reg.GetField());
}
}
}
private void EmitStloc(AILEmitter Context, int Index, ARegisterType Type)
{
ARegister Reg = new ARegister(Index, Type);
AILConv.EmitConv(Context, OperType, Context.GetLocalType(Reg));
Context.Generator.EmitStloc(Context.GetLocalIndex(Reg));
}
}
}