private ISymbolNode GetHelperEntrypoint(ReadyToRunHelper helper)
{
string mangledName;
MethodDesc methodDesc;
JitHelper.GetEntryPoint(_compilation.TypeSystemContext, helper, out mangledName, out methodDesc);
Debug.Assert(mangledName != null || methodDesc != null);
ISymbolNode entryPoint;
if (mangledName != null)
{
entryPoint = _compilation.NodeFactory.ExternSymbol(mangledName);
}
else
{
entryPoint = _compilation.NodeFactory.MethodEntrypoint(methodDesc);
}
return(entryPoint);
}
private ISymbolNode GetHelperFtnUncached(CorInfoHelpFunc ftnNum)
{
ReadyToRunHelper id;
switch (ftnNum)
{
case CorInfoHelpFunc.CORINFO_HELP_THROW:
id = ReadyToRunHelper.Throw;
break;
case CorInfoHelpFunc.CORINFO_HELP_RETHROW:
id = ReadyToRunHelper.Rethrow;
break;
case CorInfoHelpFunc.CORINFO_HELP_USER_BREAKPOINT:
id = ReadyToRunHelper.DebugBreak;
break;
case CorInfoHelpFunc.CORINFO_HELP_OVERFLOW:
id = ReadyToRunHelper.Overflow;
break;
case CorInfoHelpFunc.CORINFO_HELP_RNGCHKFAIL:
id = ReadyToRunHelper.RngChkFail;
break;
case CorInfoHelpFunc.CORINFO_HELP_FAIL_FAST:
id = ReadyToRunHelper.FailFast;
break;
case CorInfoHelpFunc.CORINFO_HELP_THROWNULLREF:
id = ReadyToRunHelper.ThrowNullRef;
break;
case CorInfoHelpFunc.CORINFO_HELP_THROWDIVZERO:
id = ReadyToRunHelper.ThrowDivZero;
break;
case CorInfoHelpFunc.CORINFO_HELP_THROW_ARGUMENTOUTOFRANGEEXCEPTION:
id = ReadyToRunHelper.ThrowArgumentOutOfRange;
break;
case CorInfoHelpFunc.CORINFO_HELP_THROW_ARGUMENTEXCEPTION:
id = ReadyToRunHelper.ThrowArgument;
break;
case CorInfoHelpFunc.CORINFO_HELP_THROW_NOT_IMPLEMENTED:
id = ReadyToRunHelper.ThrowNotImplemented;
break;
case CorInfoHelpFunc.CORINFO_HELP_THROW_PLATFORM_NOT_SUPPORTED:
id = ReadyToRunHelper.ThrowPlatformNotSupported;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF:
id = ReadyToRunHelper.WriteBarrier;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF:
id = ReadyToRunHelper.CheckedWriteBarrier;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_BYREF:
id = ReadyToRunHelper.ByRefWriteBarrier;
break;
case CorInfoHelpFunc.CORINFO_HELP_ARRADDR_ST:
id = ReadyToRunHelper.Stelem_Ref;
break;
case CorInfoHelpFunc.CORINFO_HELP_LDELEMA_REF:
id = ReadyToRunHelper.Ldelema_Ref;
break;
case CorInfoHelpFunc.CORINFO_HELP_MEMSET:
id = ReadyToRunHelper.MemSet;
break;
case CorInfoHelpFunc.CORINFO_HELP_MEMCPY:
id = ReadyToRunHelper.MemCpy;
break;
case CorInfoHelpFunc.CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE:
id = ReadyToRunHelper.GetRuntimeTypeHandle;
break;
case CorInfoHelpFunc.CORINFO_HELP_METHODDESC_TO_STUBRUNTIMEMETHOD:
id = ReadyToRunHelper.GetRuntimeMethodHandle;
break;
case CorInfoHelpFunc.CORINFO_HELP_FIELDDESC_TO_STUBRUNTIMEFIELD:
id = ReadyToRunHelper.GetRuntimeFieldHandle;
break;
case CorInfoHelpFunc.CORINFO_HELP_BOX:
id = ReadyToRunHelper.Box;
break;
case CorInfoHelpFunc.CORINFO_HELP_BOX_NULLABLE:
id = ReadyToRunHelper.Box_Nullable;
break;
case CorInfoHelpFunc.CORINFO_HELP_UNBOX:
id = ReadyToRunHelper.Unbox;
break;
case CorInfoHelpFunc.CORINFO_HELP_UNBOX_NULLABLE:
id = ReadyToRunHelper.Unbox_Nullable;
break;
case CorInfoHelpFunc.CORINFO_HELP_NEW_MDARR_NONVARARG:
id = ReadyToRunHelper.NewMultiDimArr_NonVarArg;
break;
case CorInfoHelpFunc.CORINFO_HELP_NEWFAST:
id = ReadyToRunHelper.NewObject;
break;
case CorInfoHelpFunc.CORINFO_HELP_NEWARR_1_DIRECT:
id = ReadyToRunHelper.NewArray;
break;
case CorInfoHelpFunc.CORINFO_HELP_LMUL:
id = ReadyToRunHelper.LMul;
break;
case CorInfoHelpFunc.CORINFO_HELP_LMUL_OVF:
id = ReadyToRunHelper.LMulOfv;
break;
case CorInfoHelpFunc.CORINFO_HELP_ULMUL_OVF:
id = ReadyToRunHelper.ULMulOvf;
break;
case CorInfoHelpFunc.CORINFO_HELP_LDIV:
id = ReadyToRunHelper.LDiv;
break;
case CorInfoHelpFunc.CORINFO_HELP_LMOD:
id = ReadyToRunHelper.LMod;
break;
case CorInfoHelpFunc.CORINFO_HELP_ULDIV:
id = ReadyToRunHelper.ULDiv;
break;
case CorInfoHelpFunc.CORINFO_HELP_ULMOD:
id = ReadyToRunHelper.ULMod;
break;
case CorInfoHelpFunc.CORINFO_HELP_LLSH:
id = ReadyToRunHelper.LLsh;
break;
case CorInfoHelpFunc.CORINFO_HELP_LRSH:
id = ReadyToRunHelper.LRsh;
break;
case CorInfoHelpFunc.CORINFO_HELP_LRSZ:
id = ReadyToRunHelper.LRsz;
break;
case CorInfoHelpFunc.CORINFO_HELP_LNG2DBL:
id = ReadyToRunHelper.Lng2Dbl;
break;
case CorInfoHelpFunc.CORINFO_HELP_ULNG2DBL:
id = ReadyToRunHelper.ULng2Dbl;
break;
case CorInfoHelpFunc.CORINFO_HELP_DIV:
id = ReadyToRunHelper.Div;
break;
case CorInfoHelpFunc.CORINFO_HELP_MOD:
id = ReadyToRunHelper.Mod;
break;
case CorInfoHelpFunc.CORINFO_HELP_UDIV:
id = ReadyToRunHelper.UDiv;
break;
case CorInfoHelpFunc.CORINFO_HELP_UMOD:
id = ReadyToRunHelper.UMod;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2INT:
id = ReadyToRunHelper.Dbl2Int;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2INT_OVF:
id = ReadyToRunHelper.Dbl2IntOvf;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2LNG:
id = ReadyToRunHelper.Dbl2Lng;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2LNG_OVF:
id = ReadyToRunHelper.Dbl2LngOvf;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2UINT:
id = ReadyToRunHelper.Dbl2UInt;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2UINT_OVF:
id = ReadyToRunHelper.Dbl2UIntOvf;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2ULNG:
id = ReadyToRunHelper.Dbl2ULng;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2ULNG_OVF:
id = ReadyToRunHelper.Dbl2ULngOvf;
break;
case CorInfoHelpFunc.CORINFO_HELP_FLTREM:
id = ReadyToRunHelper.FltRem;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBLREM:
id = ReadyToRunHelper.DblRem;
break;
case CorInfoHelpFunc.CORINFO_HELP_FLTROUND:
id = ReadyToRunHelper.FltRound;
break;
case CorInfoHelpFunc.CORINFO_HELP_DBLROUND:
id = ReadyToRunHelper.DblRound;
break;
case CorInfoHelpFunc.CORINFO_HELP_JIT_PINVOKE_BEGIN:
id = ReadyToRunHelper.PInvokeBegin;
break;
case CorInfoHelpFunc.CORINFO_HELP_JIT_PINVOKE_END:
id = ReadyToRunHelper.PInvokeEnd;
break;
case CorInfoHelpFunc.CORINFO_HELP_JIT_REVERSE_PINVOKE_ENTER:
id = ReadyToRunHelper.ReversePInvokeEnter;
break;
case CorInfoHelpFunc.CORINFO_HELP_JIT_REVERSE_PINVOKE_EXIT:
id = ReadyToRunHelper.ReversePInvokeExit;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHKCASTANY:
id = ReadyToRunHelper.CheckCastAny;
break;
case CorInfoHelpFunc.CORINFO_HELP_ISINSTANCEOFANY:
id = ReadyToRunHelper.CheckInstanceAny;
break;
case CorInfoHelpFunc.CORINFO_HELP_MON_ENTER:
id = ReadyToRunHelper.MonitorEnter;
break;
case CorInfoHelpFunc.CORINFO_HELP_MON_EXIT:
id = ReadyToRunHelper.MonitorExit;
break;
case CorInfoHelpFunc.CORINFO_HELP_MON_ENTER_STATIC:
id = ReadyToRunHelper.MonitorEnterStatic;
break;
case CorInfoHelpFunc.CORINFO_HELP_MON_EXIT_STATIC:
id = ReadyToRunHelper.MonitorExitStatic;
break;
case CorInfoHelpFunc.CORINFO_HELP_GVMLOOKUP_FOR_SLOT:
id = ReadyToRunHelper.GVMLookupForSlot;
break;
case CorInfoHelpFunc.CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE_MAYBENULL:
id = ReadyToRunHelper.TypeHandleToRuntimeType;
break;
case CorInfoHelpFunc.CORINFO_HELP_GETREFANY:
id = ReadyToRunHelper.GetRefAny;
break;
default:
throw new NotImplementedException(ftnNum.ToString());
}
string mangledName;
MethodDesc methodDesc;
JitHelper.GetEntryPoint(_compilation.TypeSystemContext, id, out mangledName, out methodDesc);
Debug.Assert(mangledName != null || methodDesc != null);
ISymbolNode entryPoint;
if (mangledName != null)
entryPoint = _compilation.NodeFactory.ExternSymbol(mangledName);
else
entryPoint = _compilation.NodeFactory.MethodEntrypoint(methodDesc);
return entryPoint;
}
