public static void Mufu(EmitterContext context)
{
InstMufu op = context.GetOp <InstMufu>();
Operand res = context.FPAbsNeg(GetSrcReg(context, op.SrcA), op.AbsA, op.NegA);
switch (op.MufuOp)
{
case MufuOp.Cos:
res = context.FPCosine(res);
break;
case MufuOp.Sin:
res = context.FPSine(res);
break;
case MufuOp.Ex2:
res = context.FPExponentB2(res);
break;
case MufuOp.Lg2:
res = context.FPLogarithmB2(res);
break;
case MufuOp.Rcp:
res = context.FPReciprocal(res);
break;
case MufuOp.Rsq:
res = context.FPReciprocalSquareRoot(res);
break;
case MufuOp.Rcp64h:
res = context.PackDouble2x32(OperandHelper.Const(0), res);
res = context.UnpackDouble2x32High(context.FPReciprocal(res, Instruction.FP64));
break;
case MufuOp.Rsq64h:
res = context.PackDouble2x32(OperandHelper.Const(0), res);
res = context.UnpackDouble2x32High(context.FPReciprocalSquareRoot(res, Instruction.FP64));
break;
case MufuOp.Sqrt:
res = context.FPSquareRoot(res);
break;
default:
context.Config.GpuAccessor.Log($"Invalid MUFU operation \"{op.MufuOp}\".");
break;
}
context.Copy(GetDest(op.Dest), context.FPSaturate(res, op.Sat));
}
public static void Mufu(EmitterContext context)
{
InstMufu op = context.GetOp <InstMufu>();
Operand res = context.FPAbsNeg(GetSrcReg(context, op.SrcA), op.AbsA, op.NegA);
switch (op.MufuOp)
{
case MufuOp.Cos:
res = context.FPCosine(res);
break;
case MufuOp.Sin:
res = context.FPSine(res);
break;
case MufuOp.Ex2:
res = context.FPExponentB2(res);
break;
case MufuOp.Lg2:
res = context.FPLogarithmB2(res);
break;
case MufuOp.Rcp:
res = context.FPReciprocal(res);
break;
case MufuOp.Rsq:
res = context.FPReciprocalSquareRoot(res);
break;
case MufuOp.Sqrt:
res = context.FPSquareRoot(res);
break;
default: /* TODO */ break;
}
context.Copy(GetDest(op.Dest), context.FPSaturate(res, op.Sat));
}
