MinAlign(LD->getAlignment(), Offset));
// Follow the load with a store to the stack slot. Remember the store.
Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr,
- NULL, 0, false, false, 0));
+ MachinePointerInfo(), false, false, 0));
// Increment the pointers.
Offset += RegBytes;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, Increment);
case ISD::FRAME_TO_ARGS_OFFSET:
case ISD::EH_SJLJ_SETJMP:
case ISD::EH_SJLJ_LONGJMP:
+ case ISD::EH_SJLJ_DISPATCHSETUP:
// These operations lie about being legal: when they claim to be legal,
// they should actually be expanded.
Action = TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0));
DebugLoc dl = Op.getDebugLoc();
// Store the value to a temporary stack slot, then LOAD the returned part.
SDValue StackPtr = DAG.CreateStackTemporary(Vec.getValueType());
- SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, NULL, 0,
- false, false, 0);
+ SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr,
+ MachinePointerInfo(), false, false, 0);
// Add the offset to the index.
unsigned EltSize =
SDValue StackPtr = DAG.CreateStackTemporary(FloatVT, LoadTy);
// Then store the float to it.
SDValue Ch =
- DAG.getStore(DAG.getEntryNode(), dl, Tmp2, StackPtr, NULL, 0,
+ DAG.getStore(DAG.getEntryNode(), dl, Tmp2, StackPtr, MachinePointerInfo(),
false, false, 0);
if (TLI.isBigEndian()) {
assert(FloatVT.isByteSized() && "Unsupported floating point type!");
}
// store the lo of the constructed double - based on integer input
SDValue Store1 = DAG.getStore(DAG.getEntryNode(), dl,
- Op0Mapped, Lo, NULL, 0,
+ Op0Mapped, Lo, MachinePointerInfo(),
false, false, 0);
// initial hi portion of constructed double
SDValue InitialHi = DAG.getConstant(0x43300000u, MVT::i32);
// store the hi of the constructed double - biased exponent
- SDValue Store2=DAG.getStore(Store1, dl, InitialHi, Hi, NULL, 0,
- false, false, 0);
+ SDValue Store2 = DAG.getStore(Store1, dl, InitialHi, Hi,
+ MachinePointerInfo(),
+ false, false, 0);
// load the constructed double
SDValue Load = DAG.getLoad(MVT::f64, dl, Store2, StackSlot,
MachinePointerInfo(), false, false, 0);
return DAG.getNode(ISD::FADD, dl, MVT::f64, LoFlt, HiSub);
}
- // Implementation of unsigned i64 to f32. This implementation has the
- // advantage of performing rounding correctly.
+ // Implementation of unsigned i64 to f32.
// TODO: Generalize this for use with other types.
if (Op0.getValueType() == MVT::i64 && DestVT == MVT::f32) {
+ // For unsigned conversions, convert them to signed conversions using the
+ // algorithm from the x86_64 __floatundidf in compiler_rt.
+ if (!isSigned) {
+ SDValue Fast = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, Op0);
+
+ SDValue ShiftConst = DAG.getConstant(1, TLI.getShiftAmountTy());
+ SDValue Shr = DAG.getNode(ISD::SRL, dl, MVT::i64, Op0, ShiftConst);
+ SDValue AndConst = DAG.getConstant(1, MVT::i64);
+ SDValue And = DAG.getNode(ISD::AND, dl, MVT::i64, Op0, AndConst);
+ SDValue Or = DAG.getNode(ISD::OR, dl, MVT::i64, And, Shr);
+
+ SDValue SignCvt = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, Or);
+ SDValue Slow = DAG.getNode(ISD::FADD, dl, MVT::f32, SignCvt, SignCvt);
+
+ // TODO: This really should be implemented using a branch rather than a
+ // select. We happen to get lucky and machinesink does the right
+ // thing most of the time. This would be a good candidate for a
+ //pseudo-op, or, even better, for whole-function isel.
+ SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
+ Op0, DAG.getConstant(0, MVT::i64), ISD::SETLT);
+ return DAG.getNode(ISD::SELECT, dl, MVT::f32, SignBitTest, Slow, Fast);
+ }
+
+ // Otherwise, implement the fully general conversion.
EVT SHVT = TLI.getShiftAmountTy();
-
+
SDValue And = DAG.getNode(ISD::AND, dl, MVT::i64, Op0,
DAG.getConstant(UINT64_C(0xfffffffffffff800), MVT::i64));
SDValue Or = DAG.getNode(ISD::OR, dl, MVT::i64, And,
SDValue Sel = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ne, Or, Op0);
SDValue Ge = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
Op0, DAG.getConstant(UINT64_C(0x0020000000000000), MVT::i64),
- ISD::SETUGE);
+ ISD::SETUGE);
SDValue Sel2 = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ge, Sel, Op0);
-
+
SDValue Sh = DAG.getNode(ISD::SRL, dl, MVT::i64, Sel2,
DAG.getConstant(32, SHVT));
SDValue Trunc = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Sh);
SDValue Fadd = DAG.getNode(ISD::FADD, dl, MVT::f64, Fmul, Fcvt2);
return DAG.getNode(ISD::FP_ROUND, dl, MVT::f32, Fadd,
DAG.getIntPtrConstant(0));
-
}
SDValue Tmp1 = DAG.getNode(ISD::SINT_TO_FP, dl, DestVT, Op0);
case ISD::PREFETCH:
case ISD::VAEND:
case ISD::EH_SJLJ_LONGJMP:
+ case ISD::EH_SJLJ_DISPATCHSETUP:
+ // If the target didn't expand these, there's nothing to do, so just
+ // preserve the chain and be done.
Results.push_back(Node->getOperand(0));
break;
case ISD::EH_SJLJ_SETJMP:
+ // If the target didn't expand this, just return 'zero' and preserve the
+ // chain.
Results.push_back(DAG.getConstant(0, MVT::i32));
Results.push_back(Node->getOperand(0));
break;
TLI.getPointerTy()));
VAList = DAG.getNode(ISD::AND, dl, TLI.getPointerTy(), VAList,
- DAG.getConstant(-Align,
+ DAG.getConstant(-(int64_t)Align,
TLI.getPointerTy()));
}
getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())),
TLI.getPointerTy()));
// Store the incremented VAList to the legalized pointer
- Tmp3 = DAG.getStore(VAListLoad.getValue(1), dl, Tmp3, Tmp2, V, 0,
- false, false, 0);
+ Tmp3 = DAG.getStore(VAListLoad.getValue(1), dl, Tmp3, Tmp2,
+ MachinePointerInfo(V), false, false, 0);
// Load the actual argument out of the pointer VAList
Results.push_back(DAG.getLoad(VT, dl, Tmp3, VAList, MachinePointerInfo(),
false, false, 0));