ChocolArm64/Translation/ILOpCodeLoadState.cs

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using ChocolArm64.State;
using System.Reflection.Emit;
namespace ChocolArm64.Translation
{
struct ILOpCodeLoadState : IILEmit
{
private ILBlock _block;
public ILOpCodeLoadState(ILBlock block)
{
_block = block;
}
public void Emit(ILMethodBuilder context)
{
long intInputs = context.LocalAlloc.GetIntInputs(_block);
long vecInputs = context.LocalAlloc.GetVecInputs(_block);
LoadLocals(context, intInputs, RegisterType.Int);
LoadLocals(context, vecInputs, RegisterType.Vector);
}
private void LoadLocals(ILMethodBuilder context, long inputs, RegisterType baseType)
{
for (int bit = 0; bit < 64; bit++)
{
long mask = 1L << bit;
if ((inputs & mask) != 0)
{
Register reg = ILMethodBuilder.GetRegFromBit(bit, baseType);
context.Generator.EmitLdarg(TranslatedSub.StateArgIdx);
context.Generator.Emit(OpCodes.Ldfld, reg.GetField());
context.Generator.EmitStloc(context.GetLocalIndex(reg));
}
}
}
}
}