- case Intrinsic::memory_barrier: {
- SDValue Ops[6];
- Ops[0] = getRoot();
- for (int x = 1; x < 6; ++x)
- Ops[x] = getValue(I.getArgOperand(x - 1));
-
- DAG.setRoot(DAG.getNode(ISD::MEMBARRIER, dl, MVT::Other, &Ops[0], 6));
- return 0;
- }
- case Intrinsic::atomic_cmp_swap: {
- SDValue Root = getRoot();
- SDValue L =
- DAG.getAtomic(ISD::ATOMIC_CMP_SWAP, getCurDebugLoc(),
- getValue(I.getArgOperand(1)).getValueType().getSimpleVT(),
- Root,
- getValue(I.getArgOperand(0)),
- getValue(I.getArgOperand(1)),
- getValue(I.getArgOperand(2)),
- MachinePointerInfo(I.getArgOperand(0)), 0 /* Alignment */,
- Monotonic, CrossThread);
- setValue(&I, L);
- DAG.setRoot(L.getValue(1));
- return 0;
- }
- case Intrinsic::atomic_load_add:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_ADD);
- case Intrinsic::atomic_load_sub:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_SUB);
- case Intrinsic::atomic_load_or:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_OR);
- case Intrinsic::atomic_load_xor:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_XOR);
- case Intrinsic::atomic_load_and:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_AND);
- case Intrinsic::atomic_load_nand:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_NAND);
- case Intrinsic::atomic_load_max:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_MAX);
- case Intrinsic::atomic_load_min:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_MIN);
- case Intrinsic::atomic_load_umin:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_UMIN);
- case Intrinsic::atomic_load_umax:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_LOAD_UMAX);
- case Intrinsic::atomic_swap:
- return implVisitBinaryAtomic(I, ISD::ATOMIC_SWAP);