private bool getReadyToRunHelper(ref CORINFO_RESOLVED_TOKEN pResolvedToken, ref CORINFO_LOOKUP_KIND pGenericLookupKind, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
return(false);
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.GetNonGCStaticBase, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_STATIC_BASE:
{
// Token == 0 means "initialize this class". We only expect RyuJIT to call it for this case.
Debug.Assert(pResolvedToken.token == 0 && pResolvedToken.tokenScope == null);
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
DefType typeToInitialize = (DefType)MethodBeingCompiled.OwningType;
Debug.Assert(typeToInitialize.IsCanonicalSubtype(CanonicalFormKind.Any));
DefType helperArg = typeToInitialize.ConvertToSharedRuntimeDeterminedForm();
ISymbolNode helper = GetGenericLookupHelper(pGenericLookupKind.runtimeLookupKind, ReadyToRunHelperId.GetNonGCStaticBase, helperArg);
pLookup = CreateConstLookupToSymbol(helper);
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_HANDLE:
{
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
ReadyToRunHelperId helperId = (ReadyToRunHelperId)pGenericLookupKind.runtimeLookupFlags;
object helperArg = HandleToObject((IntPtr)pGenericLookupKind.runtimeLookupArgs);
ISymbolNode helper = GetGenericLookupHelper(pGenericLookupKind.runtimeLookupKind, helperId, helperArg);
pLookup = CreateConstLookupToSymbol(helper);
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
return(true);
}
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_GETGENERICS_GCSTATIC_BASE:
id = ReadyToRunHelper.GenericGcStaticBase;
break;
case CorInfoHelpFunc.CORINFO_HELP_GETGENERICS_NONGCSTATIC_BASE:
id = ReadyToRunHelper.GenericNonGcStaticBase;
break;
case CorInfoHelpFunc.CORINFO_HELP_GETGENERICS_GCTHREADSTATIC_BASE:
id = ReadyToRunHelper.GenericGcTlsBase;
break;
case CorInfoHelpFunc.CORINFO_HELP_GETGENERICS_NONGCTHREADSTATIC_BASE:
id = ReadyToRunHelper.GenericNonGcTlsBase;
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.GetRuntimeType;
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_TYPEHANDLE_TO_RUNTIMETYPEHANDLE:
id = ReadyToRunHelper.GetRuntimeTypeHandle;
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:
id = ReadyToRunHelper.NewMultiDimArr;
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_VIRTUAL_FUNC_PTR:
id = ReadyToRunHelper.VirtualFuncPtr;
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_VIRTUAL_FUNC_PTR:
id = ReadyToRunHelper.VirtualFuncPtr;
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;
case CorInfoHelpFunc.CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPEHANDLE_MAYBENULL:
id = ReadyToRunHelper.TypeHandleToRuntimeTypeHandle;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF_EAX:
id = ReadyToRunHelper.WriteBarrier_EAX;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF_EBX:
id = ReadyToRunHelper.WriteBarrier_EBX;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF_ECX:
id = ReadyToRunHelper.WriteBarrier_ECX;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF_ESI:
id = ReadyToRunHelper.WriteBarrier_ESI;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF_EDI:
id = ReadyToRunHelper.WriteBarrier_EDI;
break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF_EBP:
id = ReadyToRunHelper.WriteBarrier_EBP;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF_EAX:
id = ReadyToRunHelper.CheckedWriteBarrier_EAX;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF_EBX:
id = ReadyToRunHelper.CheckedWriteBarrier_EBX;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF_ECX:
id = ReadyToRunHelper.CheckedWriteBarrier_ECX;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF_ESI:
id = ReadyToRunHelper.CheckedWriteBarrier_ESI;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF_EDI:
id = ReadyToRunHelper.CheckedWriteBarrier_EDI;
break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF_EBP:
id = ReadyToRunHelper.CheckedWriteBarrier_EBP;
break;
case CorInfoHelpFunc.CORINFO_HELP_ENDCATCH:
id = ReadyToRunHelper.EndCatch;
break;
default:
throw new NotImplementedException(ftnNum.ToString());
}
return(_compilation.SymbolNodeFactory.ExternSymbol(id));
}
private bool getReadyToRunHelper(ref CORINFO_RESOLVED_TOKEN pResolvedToken, ref CORINFO_LOOKUP_KIND pGenericLookupKind, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsDefType);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewHelper, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsSzArray);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewArr1, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
// ECMA-335 III.4.3: If typeTok is a nullable type, Nullable<T>, it is interpreted as "boxed" T
if (type.IsNullable)
{
type = type.Instantiation[0];
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.IsInstanceOf, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
// ECMA-335 III.4.3: If typeTok is a nullable type, Nullable<T>, it is interpreted as "boxed" T
if (type.IsNullable)
{
type = type.Instantiation[0];
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CastClass, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CctorTrigger, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_HANDLE:
{
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
ReadyToRunHelperId helperId = (ReadyToRunHelperId)pGenericLookupKind.runtimeLookupFlags;
object helperArg = HandleToObject((IntPtr)pGenericLookupKind.runtimeLookupArgs);
if (helperArg is MethodDesc methodArg)
{
helperArg = new MethodWithToken(methodArg, new ModuleToken(_tokenContext, pResolvedToken.token));
}
GenericContext methodContext = new GenericContext(entityFromContext(pResolvedToken.tokenContext));
ISymbolNode helper = _compilation.SymbolNodeFactory.GenericLookupHelper(
pGenericLookupKind.runtimeLookupKind,
helperId,
helperArg,
methodContext,
_signatureContext);
pLookup = CreateConstLookupToSymbol(helper);
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
return(true);
}
private void getReadyToRunHelper(IntPtr _this, ref CORINFO_RESOLVED_TOKEN pResolvedToken, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
pLookup.accessType = InfoAccessType.IAT_VALUE;
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type is DefType);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewHelper, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsSzArray);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewArr1, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
{
var type = HandleToObject(pResolvedToken.hClass);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.IsInstanceOf, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
{
var type = HandleToObject(pResolvedToken.hClass);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CastClass, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.GetNonGCStaticBase, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_DELEGATE_CTOR:
{
var method = HandleToObject(pResolvedToken.hMethod);
DelegateInfo delegateInfo = _compilation.GetDelegateCtor(method);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.DelegateCtor, delegateInfo));
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
}
private bool getReadyToRunHelper(ref CORINFO_RESOLVED_TOKEN pResolvedToken, ref CORINFO_LOOKUP_KIND pGenericLookupKind, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsDefType);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewHelper, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsSzArray);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewArr1, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
// ECMA-335 III.4.3: If typeTok is a nullable type, Nullable<T>, it is interpreted as "boxed" T
if (type.IsNullable)
{
type = type.Instantiation[0];
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.IsInstanceOf, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
// ECMA-335 III.4.3: If typeTok is a nullable type, Nullable<T>, it is interpreted as "boxed" T
if (type.IsNullable)
{
type = type.Instantiation[0];
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CastClass, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
{
return(false);
}
pLookup = CreateConstLookupToSymbol(_compilation.SymbolNodeFactory.ReadyToRunHelper(ReadyToRunHelperId.GetNonGCStaticBase, type, _signatureContext));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_STATIC_BASE:
{
// Token == 0 means "initialize this class". We only expect RyuJIT to call it for this case.
Debug.Assert(pResolvedToken.token == 0 && pResolvedToken.tokenScope == null);
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
DefType typeToInitialize = (DefType)MethodBeingCompiled.OwningType;
Debug.Assert(typeToInitialize.IsCanonicalSubtype(CanonicalFormKind.Any));
DefType helperArg = typeToInitialize.ConvertToSharedRuntimeDeterminedForm();
TypeDesc contextType;
if (pGenericLookupKind.runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_THISOBJ)
{
contextType = methodFromContext(pResolvedToken.tokenContext).OwningType;
}
else
{
contextType = null;
}
ISymbolNode helper = _compilation.SymbolNodeFactory.GenericLookupHelper(
pGenericLookupKind.runtimeLookupKind,
ReadyToRunHelperId.GetNonGCStaticBase,
helperArg,
contextType,
_signatureContext);
pLookup = CreateConstLookupToSymbol(helper);
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_HANDLE:
{
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
ReadyToRunHelperId helperId = (ReadyToRunHelperId)pGenericLookupKind.runtimeLookupFlags;
object helperArg = HandleToObject((IntPtr)pGenericLookupKind.runtimeLookupArgs);
if (helperArg is MethodDesc methodArg)
{
helperArg = new MethodWithToken(methodArg, new ModuleToken(_tokenContext, pResolvedToken.token));
}
TypeDesc contextType;
if (pGenericLookupKind.runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_THISOBJ)
{
contextType = methodFromContext(pResolvedToken.tokenContext).OwningType;
}
else
{
contextType = null;
}
ISymbolNode helper = _compilation.SymbolNodeFactory.GenericLookupHelper(
pGenericLookupKind.runtimeLookupKind,
helperId,
helperArg,
contextType,
_signatureContext);
pLookup = CreateConstLookupToSymbol(helper);
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
return(true);
}
private void* getHelperFtn(CorInfoHelpFunc ftnNum, ref void* ppIndirection)
{
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_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;
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 (void*)ObjectToHandle(entryPoint);
}
private byte* getHelperName(CorInfoHelpFunc helpFunc)
{
return (byte*)GetPin(StringToUTF8(helpFunc.ToString()));
}
private bool getReadyToRunHelper(ref CORINFO_RESOLVED_TOKEN pResolvedToken, ref CORINFO_LOOKUP_KIND pGenericLookupKind, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
pLookup.accessType = InfoAccessType.IAT_VALUE;
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsDefType);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewHelper, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsSzArray);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewArr1, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.IsInstanceOf, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CastClass, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.GetNonGCStaticBase, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_HANDLE:
{
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
ReadyToRunFixupKind fixupKind = (ReadyToRunFixupKind)pGenericLookupKind.runtimeLookupFlags;
object fixupTarget = GetRuntimeDeterminedObjectForToken(ref pResolvedToken);
GenericLookupResult target = GetTargetForFixup(fixupTarget, fixupKind);
ReadyToRunHelperId helper;
TypeSystemEntity dictionaryOwner;
if (pGenericLookupKind.runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_THISOBJ)
{
helper = ReadyToRunHelperId.GenericLookupFromThis;
dictionaryOwner = MethodBeingCompiled.OwningType;
}
else if (pGenericLookupKind.runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_CLASSPARAM)
{
helper = ReadyToRunHelperId.GenericLookupFromDictionary;
dictionaryOwner = MethodBeingCompiled.OwningType;
}
else
{
Debug.Assert(pGenericLookupKind.runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_METHODPARAM);
helper = ReadyToRunHelperId.GenericLookupFromDictionary;
dictionaryOwner = MethodBeingCompiled;
}
GenericLookupDescriptor lookup = new GenericLookupDescriptor(dictionaryOwner, target);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(helper, lookup));
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
return true;
}
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;
}
private void* getHelperFtn(CorInfoHelpFunc ftnNum, ref void* ppIndirection)
{
JitHelperId id;
switch (ftnNum)
{
case CorInfoHelpFunc.CORINFO_HELP_THROW: id = JitHelperId.Throw; break;
case CorInfoHelpFunc.CORINFO_HELP_RETHROW: id = JitHelperId.Rethrow; break;
case CorInfoHelpFunc.CORINFO_HELP_OVERFLOW: id = JitHelperId.Overflow; break;
case CorInfoHelpFunc.CORINFO_HELP_RNGCHKFAIL: id = JitHelperId.RngChkFail; break;
case CorInfoHelpFunc.CORINFO_HELP_FAIL_FAST: id = JitHelperId.FailFast; break;
case CorInfoHelpFunc.CORINFO_HELP_THROWNULLREF: id = JitHelperId.ThrowNullRef; break;
case CorInfoHelpFunc.CORINFO_HELP_THROWDIVZERO: id = JitHelperId.ThrowDivZero; break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_REF: id = JitHelperId.WriteBarrier; break;
case CorInfoHelpFunc.CORINFO_HELP_CHECKED_ASSIGN_REF: id = JitHelperId.CheckedWriteBarrier; break;
case CorInfoHelpFunc.CORINFO_HELP_ASSIGN_BYREF: id = JitHelperId.ByRefWriteBarrier; break;
case CorInfoHelpFunc.CORINFO_HELP_ARRADDR_ST: id = JitHelperId.Stelem_Ref; break;
case CorInfoHelpFunc.CORINFO_HELP_LDELEMA_REF: id = JitHelperId.Ldelema_Ref; break;
case CorInfoHelpFunc.CORINFO_HELP_MEMSET: id = JitHelperId.MemSet; break;
case CorInfoHelpFunc.CORINFO_HELP_MEMCPY: id = JitHelperId.MemCpy; break;
case CorInfoHelpFunc.CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE: id = JitHelperId.GetRuntimeTypeHandle; break;
case CorInfoHelpFunc.CORINFO_HELP_METHODDESC_TO_STUBRUNTIMEMETHOD: id = JitHelperId.GetRuntimeMethodHandle; break;
case CorInfoHelpFunc.CORINFO_HELP_FIELDDESC_TO_STUBRUNTIMEFIELD: id = JitHelperId.GetRuntimeFieldHandle; break;
case CorInfoHelpFunc.CORINFO_HELP_BOX: id = JitHelperId.Box; break;
case CorInfoHelpFunc.CORINFO_HELP_BOX_NULLABLE: id = JitHelperId.Box_Nullable; break;
case CorInfoHelpFunc.CORINFO_HELP_UNBOX: id = JitHelperId.Unbox; break;
case CorInfoHelpFunc.CORINFO_HELP_UNBOX_NULLABLE: id = JitHelperId.Unbox_Nullable; break;
case CorInfoHelpFunc.CORINFO_HELP_NEW_MDARR: id = JitHelperId.NewMultiDimArr; break;
case CorInfoHelpFunc.CORINFO_HELP_LMUL: id = JitHelperId.LMul; break;
case CorInfoHelpFunc.CORINFO_HELP_LMUL_OVF: id = JitHelperId.LMulOfv; break;
case CorInfoHelpFunc.CORINFO_HELP_ULMUL_OVF: id = JitHelperId.ULMulOvf; break;
case CorInfoHelpFunc.CORINFO_HELP_LDIV: id = JitHelperId.LDiv; break;
case CorInfoHelpFunc.CORINFO_HELP_LMOD: id = JitHelperId.LMod; break;
case CorInfoHelpFunc.CORINFO_HELP_ULDIV: id = JitHelperId.ULDiv; break;
case CorInfoHelpFunc.CORINFO_HELP_ULMOD: id = JitHelperId.ULMod; break;
case CorInfoHelpFunc.CORINFO_HELP_LLSH: id = JitHelperId.LLsh; break;
case CorInfoHelpFunc.CORINFO_HELP_LRSH: id = JitHelperId.LRsh; break;
case CorInfoHelpFunc.CORINFO_HELP_LRSZ: id = JitHelperId.LRsz; break;
case CorInfoHelpFunc.CORINFO_HELP_LNG2DBL: id = JitHelperId.Lng2Dbl; break;
case CorInfoHelpFunc.CORINFO_HELP_ULNG2DBL: id = JitHelperId.ULng2Dbl; break;
case CorInfoHelpFunc.CORINFO_HELP_DIV: id = JitHelperId.Div; break;
case CorInfoHelpFunc.CORINFO_HELP_MOD: id = JitHelperId.Mod; break;
case CorInfoHelpFunc.CORINFO_HELP_UDIV: id = JitHelperId.UDiv; break;
case CorInfoHelpFunc.CORINFO_HELP_UMOD: id = JitHelperId.UMod; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2INT: id = JitHelperId.Dbl2Int; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2INT_OVF: id = JitHelperId.Dbl2IntOvf; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2LNG: id = JitHelperId.Dbl2Lng; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2LNG_OVF: id = JitHelperId.Dbl2LngOvf; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2UINT: id = JitHelperId.Dbl2UInt; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2UINT_OVF: id = JitHelperId.Dbl2UIntOvf; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2ULNG: id = JitHelperId.Dbl2ULng; break;
case CorInfoHelpFunc.CORINFO_HELP_DBL2ULNG_OVF: id = JitHelperId.Dbl2ULngOvf; break;
case CorInfoHelpFunc.CORINFO_HELP_FLTREM: id = JitHelperId.DblRem; break;
case CorInfoHelpFunc.CORINFO_HELP_DBLREM: id = JitHelperId.FltRem; break;
case CorInfoHelpFunc.CORINFO_HELP_FLTROUND: id = JitHelperId.DblRound; break;
case CorInfoHelpFunc.CORINFO_HELP_DBLROUND: id = JitHelperId.FltRound; 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 (void*)ObjectToHandle(entryPoint);
}
private bool getReadyToRunHelper(ref CORINFO_RESOLVED_TOKEN pResolvedToken, ref CORINFO_LOOKUP_KIND pGenericLookupKind, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
pLookup.accessType = InfoAccessType.IAT_VALUE;
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsDefType);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewHelper, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsSzArray);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewArr1, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
{
var type = HandleToObject(pResolvedToken.hClass);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.IsInstanceOf, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
{
var type = HandleToObject(pResolvedToken.hClass);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CastClass, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.GetNonGCStaticBase, type));
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
return true;
}
private bool getReadyToRunHelper(ref CORINFO_RESOLVED_TOKEN pResolvedToken, ref CORINFO_LOOKUP_KIND pGenericLookupKind, CorInfoHelpFunc id, ref CORINFO_CONST_LOOKUP pLookup)
{
pLookup.accessType = InfoAccessType.IAT_VALUE;
switch (id)
{
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEW:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsDefType);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewHelper, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_NEWARR_1:
{
var type = HandleToObject(pResolvedToken.hClass);
Debug.Assert(type.IsSzArray);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.NewArr1, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_ISINSTANCEOF:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.IsInstanceOf, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_CHKCAST:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.CastClass, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_STATIC_BASE:
{
var type = HandleToObject(pResolvedToken.hClass);
if (type.IsCanonicalSubtype(CanonicalFormKind.Any))
return false;
pLookup.addr = (void*)ObjectToHandle(_compilation.NodeFactory.ReadyToRunHelper(ReadyToRunHelperId.GetNonGCStaticBase, type));
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_STATIC_BASE:
{
// Token == 0 means "initialize this class". We only expect RyuJIT to call it for this case.
Debug.Assert(pResolvedToken.token == 0 && pResolvedToken.tokenScope == null);
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
DefType typeToInitialize = (DefType)MethodBeingCompiled.OwningType;
Debug.Assert(typeToInitialize.IsCanonicalSubtype(CanonicalFormKind.Any));
DefType helperArg = typeToInitialize.ConvertToSharedRuntimeDeterminedForm();
ISymbolNode helper = GetGenericLookupHelper(pGenericLookupKind.runtimeLookupKind, ReadyToRunHelperId.GetNonGCStaticBase, helperArg);
pLookup.addr = (void*)ObjectToHandle(helper);
}
break;
case CorInfoHelpFunc.CORINFO_HELP_READYTORUN_GENERIC_HANDLE:
{
Debug.Assert(pGenericLookupKind.needsRuntimeLookup);
ReadyToRunHelperId helperId = (ReadyToRunHelperId)pGenericLookupKind.runtimeLookupFlags;
object helperArg = GetTargetForFixup(GetRuntimeDeterminedObjectForToken(ref pResolvedToken), helperId);
ISymbolNode helper = GetGenericLookupHelper(pGenericLookupKind.runtimeLookupKind, helperId, helperArg);
pLookup.addr = (void*)ObjectToHandle(helper);
}
break;
default:
throw new NotImplementedException("ReadyToRun: " + id.ToString());
}
return true;
}