public override bool Rewrite(Meta.CodeDescriptor decompilee, System.Reflection.MethodBase callee, Analysis.StackElement[] args, Analysis.IDecompiler stack, SysDOM.IFunctionBuilder builder)
{
stack.Push(
Expression.Conditional(args[0].Expr, args[1].Expr, args[2].Expr),
args[1].Sample);
return(true);
}
public override bool Rewrite(Meta.CodeDescriptor decompilee, System.Reflection.MethodBase callee, Analysis.StackElement[] args, Analysis.IDecompiler stack, IFunctionBuilder builder)
{
object[] outArgs;
object sample;
if (!stack.TryGetReturnValueSample((MethodInfo)callee, args, out outArgs, out sample))
{
throw new InvalidOperationException("Unable to create sample for ScSinCos call");
}
var fcall = IntrinsicFunctions.XILOpCode(
new XILInstr(InstructionCodes.ScSinCos),
TypeDescriptor.GetTypeOf(sample),
new Expression[] { args[0].Expr });
stack.Push(fcall, sample);
return(true);
}
public override bool Rewrite(CodeDescriptor decompilee, System.Reflection.MethodBase callee, Analysis.StackElement[] args, Analysis.IDecompiler stack, IFunctionBuilder builder)
{
Array arr = (Array)args[0].Sample;
if (arr == null)
{
throw new InvalidOperationException("Unable to deduce array length");
}
int numElems = arr.Length;
Type tTE = arr.GetType().GetElementType();
Type tTA;
callee.IsFunction(out tTA);
FunctionCall newCall = IntrinsicFunctions.NewArray(tTE, LiteralReference.CreateConstant(numElems), arr);
FunctionSpec fspec = (FunctionSpec)newCall.Callee;
IntrinsicFunction ifun = fspec.IntrinsicRep;
ArrayParams aparams = (ArrayParams)ifun.Parameter;
for (int i = 0; i < numElems; i++)
{
aparams.Elements[i] = IntrinsicFunctions.GetArrayElement(
args[0].Expr,
LiteralReference.CreateConstant(i));
}
object sample = null;
try
{
sample = callee.Invoke(arr);
}
catch (Exception)
{
}
Expression conv = IntrinsicFunctions.Cast(newCall, arr.GetType(), tTA);
stack.Push(conv, sample);
return(true);
}