[llvm-commits] [llvm] r56963 - in /llvm/trunk: lib/CodeGen/SelectionDAG/LegalizeDAG.cpp lib/Target/X86/X86ISelDAGToDAG.cpp lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86ISelLowering.h lib/Target/X86/X86InstrInfo.td test/CodeGen/X86/2008-10-02-Atomics32-2.ll utils/TableGen/CodeGenInstruction.cpp

Dale Johannesen dalej at apple.com
Thu Oct 2 11:53:47 PDT 2008


Author: johannes
Date: Thu Oct  2 13:53:47 2008
New Revision: 56963

URL: http://llvm.org/viewvc/llvm-project?rev=56963&view=rev
Log:
Handle some 64-bit atomics on x86-32, some of the time.


Added:
    llvm/trunk/test/CodeGen/X86/2008-10-02-Atomics32-2.ll
Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.h
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/utils/TableGen/CodeGenInstruction.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=56963&r1=56962&r2=56963&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Thu Oct  2 13:53:47 2008
@@ -6212,21 +6212,26 @@
     break;
   }
 
-  // FIXME: should the LOAD_BIN and SWAP atomics get here too?  Probably.
-  case ISD::ATOMIC_CMP_SWAP_8:
-  case ISD::ATOMIC_CMP_SWAP_16:
-  case ISD::ATOMIC_CMP_SWAP_32:
+  case ISD::ATOMIC_LOAD_ADD_64:
+  case ISD::ATOMIC_LOAD_SUB_64:
+  case ISD::ATOMIC_LOAD_AND_64:
+  case ISD::ATOMIC_LOAD_OR_64:
+  case ISD::ATOMIC_LOAD_XOR_64:
+  case ISD::ATOMIC_LOAD_NAND_64:
+  case ISD::ATOMIC_SWAP_64:
   case ISD::ATOMIC_CMP_SWAP_64: {
-    SDValue Tmp = TLI.LowerOperation(Op, DAG);
-    assert(Tmp.getNode() && "Node must be custom expanded!");
-    ExpandOp(Tmp.getValue(0), Lo, Hi);
-    AddLegalizedOperand(SDValue(Node, 1), // Remember we legalized the chain.
-                        LegalizeOp(Tmp.getValue(1)));
+    SDValue In2Lo, In2Hi, In2;
+    ExpandOp(Op.getOperand(2), In2Lo, In2Hi);
+    In2 = DAG.getNode(ISD::BUILD_PAIR, VT, In2Lo, In2Hi);
+    SDValue Result = TLI.LowerOperation(
+      DAG.getNode(Op.getOpcode(), VT, Op.getOperand(0), Op.getOperand(1), In2),
+      DAG);
+    ExpandOp(Result.getValue(0), Lo, Hi);
+    // Remember that we legalized the chain.
+    AddLegalizedOperand(SDValue(Node,1), LegalizeOp(Result.getValue(1)));
     break;
   }
 
-
-
     // These operators cannot be expanded directly, emit them as calls to
     // library functions.
   case ISD::FP_TO_SINT: {

Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp?rev=56963&r1=56962&r2=56963&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Thu Oct  2 13:53:47 2008
@@ -160,6 +160,7 @@
 
   private:
     SDNode *Select(SDValue N);
+    SDNode *SelectAtomic64(SDNode *Node, unsigned Opc);
 
     bool MatchAddress(SDValue N, X86ISelAddressMode &AM,
                       bool isRoot = true, unsigned Depth = 0);
@@ -1205,6 +1206,25 @@
                                MVT::i8, N0, SRIdx, N0.getValue(1));
 }
 
+SDNode *X86DAGToDAGISel::SelectAtomic64(SDNode *Node, unsigned Opc) {
+  SDValue Chain = Node->getOperand(0);
+  SDValue In1 = Node->getOperand(1);
+  SDValue In2L = Node->getOperand(2);
+  SDValue In2H = Node->getOperand(3);
+  SDValue Tmp0, Tmp1, Tmp2, Tmp3;
+  if (!SelectAddr(In1, In1, Tmp0, Tmp1, Tmp2, Tmp3))
+    return NULL;
+  AddToISelQueue(Tmp0);
+  AddToISelQueue(Tmp1);
+  AddToISelQueue(Tmp2);
+  AddToISelQueue(Tmp3);
+  AddToISelQueue(In2L);
+  AddToISelQueue(In2H);
+  AddToISelQueue(Chain);
+  SDValue LSI = CurDAG->getMemOperand(cast<MemSDNode>(In1)->getMemOperand());
+  const SDValue Ops[] = { Tmp0, Tmp1, Tmp2, Tmp3, In2L, In2H, LSI, Chain };
+  return CurDAG->getTargetNode(Opc, MVT::i32, MVT::i32, MVT::Other, Ops, 8);
+}
 
 SDNode *X86DAGToDAGISel::Select(SDValue N) {
   SDNode *Node = N.getNode();
@@ -1277,6 +1297,19 @@
       break;
     }
 
+    case X86ISD::ATOMOR64_DAG:
+      return SelectAtomic64(Node, X86::ATOMOR6432);
+    case X86ISD::ATOMXOR64_DAG:
+      return SelectAtomic64(Node, X86::ATOMXOR6432);
+    case X86ISD::ATOMADD64_DAG:
+      return SelectAtomic64(Node, X86::ATOMADD6432);
+    case X86ISD::ATOMSUB64_DAG:
+      return SelectAtomic64(Node, X86::ATOMSUB6432);
+    case X86ISD::ATOMNAND64_DAG:
+      return SelectAtomic64(Node, X86::ATOMNAND6432);
+    case X86ISD::ATOMAND64_DAG:
+      return SelectAtomic64(Node, X86::ATOMAND6432);
+
     case ISD::SMUL_LOHI:
     case ISD::UMUL_LOHI: {
       SDValue N0 = Node->getOperand(0);

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=56963&r1=56962&r2=56963&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Thu Oct  2 13:53:47 2008
@@ -302,6 +302,16 @@
   setOperationAction(ISD::ATOMIC_LOAD_SUB_32, MVT::i32, Custom);
   setOperationAction(ISD::ATOMIC_LOAD_SUB_64, MVT::i64, Custom);
 
+  if (!Subtarget->is64Bit()) {
+    setOperationAction(ISD::ATOMIC_LOAD_ADD_64, MVT::i64, Custom);
+    setOperationAction(ISD::ATOMIC_LOAD_SUB_64, MVT::i64, Custom);
+    setOperationAction(ISD::ATOMIC_LOAD_AND_64, MVT::i64, Custom);
+    setOperationAction(ISD::ATOMIC_LOAD_OR_64, MVT::i64, Custom);
+    setOperationAction(ISD::ATOMIC_LOAD_XOR_64, MVT::i64, Custom);
+    setOperationAction(ISD::ATOMIC_LOAD_NAND_64, MVT::i64, Custom);
+    setOperationAction(ISD::ATOMIC_SWAP_64, MVT::i64, Custom);
+  }
+
   // Use the default ISD::DBG_STOPPOINT, ISD::DECLARE expansion.
   setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
   // FIXME - use subtarget debug flags
@@ -6004,6 +6014,27 @@
   return DAG.getMergeValues(Vals, 2).getNode();
 }
 
+SDValue X86TargetLowering::LowerATOMIC_BINARY_64(SDValue Op,
+                                                 SelectionDAG &DAG,
+                                                 unsigned NewOp) {
+  SDNode *Node = Op.getNode();
+  MVT T = Node->getValueType(0);
+  assert (T == MVT::i64 && "Only know how to expand i64 atomics");
+  
+  SDValue Chain = Node->getOperand(0);
+  SDValue In1 = Node->getOperand(1);
+  assert(Node->getOperand(2).getNode()->getOpcode()==ISD::BUILD_PAIR);
+  SDValue In2L = Node->getOperand(2).getNode()->getOperand(0);
+  SDValue In2H = Node->getOperand(2).getNode()->getOperand(1);
+  SDValue Ops[] = { Chain, In1, In2L, In2H };
+  SDVTList Tys = DAG.getVTList(MVT::i32, MVT::i32, MVT::Other);
+  SDValue Result = DAG.getNode(NewOp, Tys, Ops, 4);
+  SDValue OpsF[] = { Result.getValue(0), Result.getValue(1)};
+  SDValue ResultVal = DAG.getNode(ISD::BUILD_PAIR, MVT::i64, OpsF, 2);
+  SDValue Vals[2] = { ResultVal, Result.getValue(2) };
+  return SDValue(DAG.getMergeValues(Vals, 2).getNode(), 0);
+}
+
 SDValue X86TargetLowering::LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) {
   SDNode *Node = Op.getNode();
   MVT T = Node->getValueType(0);
@@ -6027,14 +6058,27 @@
 SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
   switch (Op.getOpcode()) {
   default: assert(0 && "Should not custom lower this!");
-  case ISD::ATOMIC_CMP_SWAP_8:  return LowerCMP_SWAP(Op,DAG);
-  case ISD::ATOMIC_CMP_SWAP_16: return LowerCMP_SWAP(Op,DAG);
-  case ISD::ATOMIC_CMP_SWAP_32: return LowerCMP_SWAP(Op,DAG);
+  case ISD::ATOMIC_CMP_SWAP_8:  
+  case ISD::ATOMIC_CMP_SWAP_16: 
+  case ISD::ATOMIC_CMP_SWAP_32: 
   case ISD::ATOMIC_CMP_SWAP_64: return LowerCMP_SWAP(Op,DAG);
-  case ISD::ATOMIC_LOAD_SUB_8:  return LowerLOAD_SUB(Op,DAG);
-  case ISD::ATOMIC_LOAD_SUB_16: return LowerLOAD_SUB(Op,DAG);
+  case ISD::ATOMIC_LOAD_SUB_8:  
+  case ISD::ATOMIC_LOAD_SUB_16: 
   case ISD::ATOMIC_LOAD_SUB_32: return LowerLOAD_SUB(Op,DAG);
-  case ISD::ATOMIC_LOAD_SUB_64: return LowerLOAD_SUB(Op,DAG);
+  case ISD::ATOMIC_LOAD_SUB_64: return (Subtarget->is64Bit()) ?
+                                  LowerLOAD_SUB(Op,DAG) :
+                                  LowerATOMIC_BINARY_64(Op,DAG,
+                                        X86ISD::ATOMSUB64_DAG);
+  case ISD::ATOMIC_LOAD_AND_64: return LowerATOMIC_BINARY_64(Op,DAG,
+                                        X86ISD::ATOMAND64_DAG);
+  case ISD::ATOMIC_LOAD_OR_64: return LowerATOMIC_BINARY_64(Op, DAG,
+                                        X86ISD::ATOMOR64_DAG);
+  case ISD::ATOMIC_LOAD_XOR_64: return LowerATOMIC_BINARY_64(Op,DAG,
+                                        X86ISD::ATOMXOR64_DAG);
+  case ISD::ATOMIC_LOAD_NAND_64: return LowerATOMIC_BINARY_64(Op,DAG,
+                                        X86ISD::ATOMNAND64_DAG);
+  case ISD::ATOMIC_LOAD_ADD_64: return LowerATOMIC_BINARY_64(Op,DAG,
+                                        X86ISD::ATOMADD64_DAG);
   case ISD::BUILD_VECTOR:       return LowerBUILD_VECTOR(Op, DAG);
   case ISD::VECTOR_SHUFFLE:     return LowerVECTOR_SHUFFLE(Op, DAG);
   case ISD::EXTRACT_VECTOR_ELT: return LowerEXTRACT_VECTOR_ELT(Op, DAG);
@@ -6140,6 +6184,12 @@
   case X86ISD::FNSTCW16m:          return "X86ISD::FNSTCW16m";
   case X86ISD::LCMPXCHG_DAG:       return "X86ISD::LCMPXCHG_DAG";
   case X86ISD::LCMPXCHG8_DAG:      return "X86ISD::LCMPXCHG8_DAG";
+  case X86ISD::ATOMADD64_DAG:      return "X86ISD::ATOMADD64_DAG";
+  case X86ISD::ATOMSUB64_DAG:      return "X86ISD::ATOMSUB64_DAG";
+  case X86ISD::ATOMOR64_DAG:       return "X86ISD::ATOMOR64_DAG";
+  case X86ISD::ATOMXOR64_DAG:      return "X86ISD::ATOMXOR64_DAG";
+  case X86ISD::ATOMAND64_DAG:      return "X86ISD::ATOMAND64_DAG";
+  case X86ISD::ATOMNAND64_DAG:     return "X86ISD::ATOMNAND64_DAG";
   case X86ISD::VZEXT_MOVL:         return "X86ISD::VZEXT_MOVL";
   case X86ISD::VZEXT_LOAD:         return "X86ISD::VZEXT_LOAD";
   case X86ISD::VSHL:               return "X86ISD::VSHL";
@@ -6367,6 +6417,146 @@
 
 // private utility function
 MachineBasicBlock *
+X86TargetLowering::EmitAtomicBit6432WithCustomInserter(MachineInstr *bInstr,
+                                                       MachineBasicBlock *MBB,
+                                                       unsigned regOpcL,
+                                                       unsigned regOpcH,
+                                                       unsigned immOpcL,
+                                                       unsigned immOpcH,
+                                                       bool invSrc) {
+  // For the atomic bitwise operator, we generate
+  //   thisMBB (instructions are in pairs, except cmpxchg8b)
+  //     ld t1,t2 = [bitinstr.addr]
+  //   newMBB:
+  //     out1, out2 = phi (thisMBB, t1/t2) (newMBB, t3/t4)
+  //     op  t5, t6 <- out1, out2, [bitinstr.val]
+  //     mov ECX, EBX <- t5, t6
+  //     mov EAX, EDX <- t1, t2
+  //     cmpxchg8b [bitinstr.addr]  [EAX, EDX, EBX, ECX implicit]
+  //     mov t3, t4 <- EAX, EDX
+  //     bz  newMBB
+  //     result in out1, out2
+  //     fallthrough -->nextMBB
+
+  const TargetRegisterClass *RC = X86::GR32RegisterClass;
+  const unsigned LoadOpc = X86::MOV32rm;
+  const unsigned copyOpc = X86::MOV32rr;
+  const unsigned NotOpc = X86::NOT32r;
+  const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+  const BasicBlock *LLVM_BB = MBB->getBasicBlock();
+  MachineFunction::iterator MBBIter = MBB;
+  ++MBBIter;
+  
+  /// First build the CFG
+  MachineFunction *F = MBB->getParent();
+  MachineBasicBlock *thisMBB = MBB;
+  MachineBasicBlock *newMBB = F->CreateMachineBasicBlock(LLVM_BB);
+  MachineBasicBlock *nextMBB = F->CreateMachineBasicBlock(LLVM_BB);
+  F->insert(MBBIter, newMBB);
+  F->insert(MBBIter, nextMBB);
+  
+  // Move all successors to thisMBB to nextMBB
+  nextMBB->transferSuccessors(thisMBB);
+    
+  // Update thisMBB to fall through to newMBB
+  thisMBB->addSuccessor(newMBB);
+  
+  // newMBB jumps to itself and fall through to nextMBB
+  newMBB->addSuccessor(nextMBB);
+  newMBB->addSuccessor(newMBB);
+  
+  // Insert instructions into newMBB based on incoming instruction
+  // There are 8 "real" operands plus 9 implicit def/uses, ignored here.
+  assert(bInstr->getNumOperands() < 18 && "unexpected number of operands");
+  MachineOperand& dest1Oper = bInstr->getOperand(0);
+  MachineOperand& dest2Oper = bInstr->getOperand(1);
+  MachineOperand* argOpers[6];
+  for (int i=0; i < 6; ++i)
+    argOpers[i] = &bInstr->getOperand(i+2);
+
+  // x86 address has 4 operands: base, index, scale, and displacement
+  int lastAddrIndx = 3; // [0,3]
+  
+  unsigned t1 = F->getRegInfo().createVirtualRegister(RC);
+  MachineInstrBuilder MIB = BuildMI(thisMBB, TII->get(LoadOpc), t1);
+  for (int i=0; i <= lastAddrIndx; ++i)
+    (*MIB).addOperand(*argOpers[i]);
+  unsigned t2 = F->getRegInfo().createVirtualRegister(RC);
+  MIB = BuildMI(thisMBB, TII->get(LoadOpc), t2);
+  // add 4 to displacement.  getImm verifies it's immediate.
+  for (int i=0; i <= lastAddrIndx-1; ++i)
+    (*MIB).addOperand(*argOpers[i]);
+  MachineOperand newOp3 = MachineOperand::CreateImm(argOpers[3]->getImm()+4);
+  (*MIB).addOperand(newOp3);
+
+  // t3/4 are defined later, at the bottom of the loop
+  unsigned t3 = F->getRegInfo().createVirtualRegister(RC);
+  unsigned t4 = F->getRegInfo().createVirtualRegister(RC);
+  BuildMI(newMBB, TII->get(X86::PHI), dest1Oper.getReg())
+    .addReg(t1).addMBB(thisMBB).addReg(t3).addMBB(newMBB);
+  BuildMI(newMBB, TII->get(X86::PHI), dest2Oper.getReg())
+    .addReg(t2).addMBB(thisMBB).addReg(t4).addMBB(newMBB);
+
+  unsigned tt1 = F->getRegInfo().createVirtualRegister(RC);
+  unsigned tt2 = F->getRegInfo().createVirtualRegister(RC);
+  if (invSrc) {  
+    MIB = BuildMI(newMBB, TII->get(NotOpc), tt1).addReg(t1);
+    MIB = BuildMI(newMBB, TII->get(NotOpc), tt2).addReg(t2);
+  } else {
+    tt1 = t1;
+    tt2 = t2;
+  }
+
+  assert((argOpers[4]->isRegister() || argOpers[4]->isImmediate()) &&
+         "invalid operand");
+  unsigned t5 = F->getRegInfo().createVirtualRegister(RC);
+  unsigned t6 = F->getRegInfo().createVirtualRegister(RC);
+  if (argOpers[4]->isRegister())
+    MIB = BuildMI(newMBB, TII->get(regOpcL), t5);
+  else
+    MIB = BuildMI(newMBB, TII->get(immOpcL), t5);
+  MIB.addReg(tt1);
+  (*MIB).addOperand(*argOpers[4]);
+  assert(argOpers[5]->isRegister() == argOpers[4]->isRegister());
+  assert(argOpers[5]->isImmediate() == argOpers[4]->isImmediate());
+  if (argOpers[5]->isRegister())
+    MIB = BuildMI(newMBB, TII->get(regOpcH), t6);
+  else
+    MIB = BuildMI(newMBB, TII->get(immOpcH), t6);
+  MIB.addReg(tt2);
+  (*MIB).addOperand(*argOpers[5]);
+
+  MIB = BuildMI(newMBB, TII->get(copyOpc), X86::EAX);
+  MIB.addReg(t1);
+  MIB = BuildMI(newMBB, TII->get(copyOpc), X86::EDX);
+  MIB.addReg(t2);
+
+  MIB = BuildMI(newMBB, TII->get(copyOpc), X86::EBX);
+  MIB.addReg(t5);
+  MIB = BuildMI(newMBB, TII->get(copyOpc), X86::ECX);
+  MIB.addReg(t6);
+  
+  MIB = BuildMI(newMBB, TII->get(X86::LCMPXCHG8B));
+  for (int i=0; i <= lastAddrIndx; ++i)
+    (*MIB).addOperand(*argOpers[i]);
+
+  assert(bInstr->hasOneMemOperand() && "Unexpected number of memoperand");
+  (*MIB).addMemOperand(*F, *bInstr->memoperands_begin());
+
+  MIB = BuildMI(newMBB, TII->get(copyOpc), t3);
+  MIB.addReg(X86::EAX);
+  MIB = BuildMI(newMBB, TII->get(copyOpc), t4);
+  MIB.addReg(X86::EDX);
+  
+  // insert branch
+  BuildMI(newMBB, TII->get(X86::JNE)).addMBB(newMBB);
+
+  F->DeleteMachineInstr(bInstr);   // The pseudo instruction is gone now.
+  return nextMBB;
+}
+
+// private utility function
+MachineBasicBlock *
 X86TargetLowering::EmitAtomicMinMaxWithCustomInserter(MachineInstr *mInstr,
                                                       MachineBasicBlock *MBB,
                                                       unsigned cmovOpc) {
@@ -6695,6 +6885,7 @@
                                                X86::NOT8r, X86::AL,
                                                X86::GR8RegisterClass, true);
   // FIXME: There are no CMOV8 instructions; MIN/MAX need some other way.
+  // This group is for 64-bit host.
   case X86::ATOMAND64:
     return EmitAtomicBitwiseWithCustomInserter(MI, BB, X86::AND64rr,
                                                X86::AND64ri32, X86::MOV64rm, 
@@ -6727,6 +6918,40 @@
     return EmitAtomicMinMaxWithCustomInserter(MI, BB, X86::CMOVB64rr);
   case X86::ATOMUMAX64:
     return EmitAtomicMinMaxWithCustomInserter(MI, BB, X86::CMOVA64rr);
+
+  // This group does 64-bit operations on a 32-bit host.
+  case X86::ATOMAND6432:
+    return EmitAtomicBit6432WithCustomInserter(MI, BB, 
+                                               X86::AND32rr, X86::AND32rr,
+                                               X86::AND32ri, X86::AND32ri,
+                                               false);
+  case X86::ATOMOR6432:
+    return EmitAtomicBit6432WithCustomInserter(MI, BB, 
+                                               X86::OR32rr, X86::OR32rr,
+                                               X86::OR32ri, X86::OR32ri,
+                                               false);
+  case X86::ATOMXOR6432:
+    return EmitAtomicBit6432WithCustomInserter(MI, BB, 
+                                               X86::XOR32rr, X86::XOR32rr,
+                                               X86::XOR32ri, X86::XOR32ri,
+                                               false);
+  case X86::ATOMNAND6432:
+    return EmitAtomicBit6432WithCustomInserter(MI, BB, 
+                                               X86::AND32rr, X86::AND32rr,
+                                               X86::AND32ri, X86::AND32ri,
+                                               true);
+  // FIXME carry
+  case X86::ATOMADD6432:
+    return EmitAtomicBit6432WithCustomInserter(MI, BB, 
+                                               X86::ADD32rr, X86::ADC32rr,
+                                               X86::ADD32ri, X86::ADC32ri,
+                                               false);
+  // FIXME carry
+  case X86::ATOMSUB6432:
+    return EmitAtomicBit6432WithCustomInserter(MI, BB, 
+                                               X86::SUB32rr, X86::SBB32rr,
+                                               X86::SUB32ri, X86::SBB32ri,
+                                               false);
   }
 }
 

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=56963&r1=56962&r2=56963&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Thu Oct  2 13:53:47 2008
@@ -199,6 +199,15 @@
       LCMPXCHG_DAG,
       LCMPXCHG8_DAG,
 
+      // ATOMADD64_DAG, ATOMSUB64_DAG, ATOMOR64_DAG, ATOMAND64_DAG, 
+      // ATOMXOR64_DAG, ATOMNAND64_DAG - Atomic 64-bit binary operations.
+      ATOMADD64_DAG,
+      ATOMSUB64_DAG,
+      ATOMOR64_DAG,
+      ATOMXOR64_DAG,
+      ATOMAND64_DAG,
+      ATOMNAND64_DAG,
+
       // FNSTCW16m - Store FP control world into i16 memory.
       FNSTCW16m,
 
@@ -570,6 +579,8 @@
     SDValue LowerCTTZ(SDValue Op, SelectionDAG &DAG);
     SDValue LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG);
     SDValue LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerATOMIC_BINARY_64(SDValue Op, SelectionDAG &DAG, 
+                                  unsigned NewOp);
     SDNode *ExpandFP_TO_SINT(SDNode *N, SelectionDAG &DAG);
     SDNode *ExpandREADCYCLECOUNTER(SDNode *N, SelectionDAG &DAG);
     SDNode *ExpandATOMIC_CMP_SWAP(SDNode *N, SelectionDAG &DAG);
@@ -602,6 +613,15 @@
                                                     unsigned EAXreg,
                                                     TargetRegisterClass *RC,
                                                     bool invSrc = false);
+
+    MachineBasicBlock *EmitAtomicBit6432WithCustomInserter(
+                                                    MachineInstr *BInstr,
+                                                    MachineBasicBlock *BB,
+                                                    unsigned regOpcL,
+                                                    unsigned regOpcH,
+                                                    unsigned immOpcL,
+                                                    unsigned immOpcH,
+                                                    bool invSrc = false);
     
     /// Utility function to emit atomic min and max.  It takes the min/max
     // instruction to expand, the associated basic block, and the associated

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=56963&r1=56962&r2=56963&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Oct  2 13:53:47 2008
@@ -39,6 +39,8 @@
                                      SDTCisVT<2, i8>]>;
 def SDTX86cas8 : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
 
+def SDTX86atomicBinary : SDTypeProfile<2, 3, [SDTCisInt<0>, SDTCisInt<1>,
+                                SDTCisPtrTy<2>, SDTCisInt<3>,SDTCisInt<4>]>;
 def SDTX86Ret     : SDTypeProfile<0, -1, [SDTCisVT<0, i16>]>;
 
 def SDT_X86CallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
@@ -79,7 +81,24 @@
 def X86cas8 : SDNode<"X86ISD::LCMPXCHG8_DAG", SDTX86cas8,
                         [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
                          SDNPMayLoad]>;
-
+def X86AtomAdd64 : SDNode<"X86ISD::ATOMADD64_DAG", SDTX86atomicBinary,
+                        [SDNPHasChain, SDNPMayStore, 
+                         SDNPMayLoad, SDNPMemOperand]>;
+def X86AtomSub64 : SDNode<"X86ISD::ATOMSUB64_DAG", SDTX86atomicBinary,
+                        [SDNPHasChain, SDNPMayStore, 
+                         SDNPMayLoad, SDNPMemOperand]>;
+def X86AtomOr64 : SDNode<"X86ISD::ATOMOR64_DAG", SDTX86atomicBinary,
+                        [SDNPHasChain, SDNPMayStore, 
+                         SDNPMayLoad, SDNPMemOperand]>;
+def X86AtomXor64 : SDNode<"X86ISD::ATOMXOR64_DAG", SDTX86atomicBinary,
+                        [SDNPHasChain, SDNPMayStore, 
+                         SDNPMayLoad, SDNPMemOperand]>;
+def X86AtomAnd64 : SDNode<"X86ISD::ATOMAND64_DAG", SDTX86atomicBinary,
+                        [SDNPHasChain, SDNPMayStore, 
+                         SDNPMayLoad, SDNPMemOperand]>;
+def X86AtomNand64 : SDNode<"X86ISD::ATOMNAND64_DAG", SDTX86atomicBinary,
+                        [SDNPHasChain, SDNPMayStore, 
+                         SDNPMayLoad, SDNPMemOperand]>;
 def X86retflag : SDNode<"X86ISD::RET_FLAG", SDTX86Ret,
                         [SDNPHasChain, SDNPOptInFlag]>;
 
@@ -2630,7 +2649,7 @@
                "lock\n\tcmpxchg{l}\t{$swap, $ptr|$ptr, $swap}",
                [(X86cas addr:$ptr, GR32:$swap, 4)]>, TB, LOCK;
 }
-let Defs = [EAX, EBX, ECX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX] in {
+let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX] in {
 def LCMPXCHG8B : I<0xC7, MRM1m, (outs), (ins i32mem:$ptr),
                "lock\n\tcmpxchg8b\t$ptr",
                [(X86cas8 addr:$ptr)]>, TB, LOCK;
@@ -2730,6 +2749,30 @@
                [(set GR8:$dst, (atomic_load_nand_8 addr:$ptr, GR8:$val))]>;
 }
 
+let Constraints = "$val1 = $dst1, $val2 = $dst2", 
+                  Defs = [EFLAGS, EAX, EBX, ECX, EDX],
+                  Uses = [EAX, EBX, ECX, EDX],
+                  usesCustomDAGSchedInserter = 1 in {
+def ATOMAND6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
+                               (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
+               "#ATOMAND6432 PSUEDO!", []>;
+def ATOMOR6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
+                               (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
+               "#ATOMOR6432 PSUEDO!", []>;
+def ATOMXOR6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
+                               (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
+               "#ATOMXOR6432 PSUEDO!", []>;
+def ATOMNAND6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
+                               (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
+               "#ATOMNAND6432 PSUEDO!", []>;
+def ATOMADD6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
+                               (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
+               "#ATOMADD6432 PSUEDO!", []>;
+def ATOMSUB6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
+                               (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
+               "#ATOMSUB6432 PSUEDO!", []>;
+}
+
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
 //===----------------------------------------------------------------------===//

Added: llvm/trunk/test/CodeGen/X86/2008-10-02-Atomics32-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2008-10-02-Atomics32-2.ll?rev=56963&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/2008-10-02-Atomics32-2.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2008-10-02-Atomics32-2.ll Thu Oct  2 13:53:47 2008
@@ -0,0 +1,969 @@
+; RUN: llvm-as < %s | llc -march=x86
+;; This version includes 64-bit version of binary operators (in 32-bit mode).
+;; Swap, cmp-and-swap not supported yet in this mode.
+; ModuleID = 'Atomics.c'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin8"
+ at sc = common global i8 0		; <i8*> [#uses=52]
+ at uc = common global i8 0		; <i8*> [#uses=112]
+ at ss = common global i16 0		; <i16*> [#uses=15]
+ at us = common global i16 0		; <i16*> [#uses=15]
+ at si = common global i32 0		; <i32*> [#uses=15]
+ at ui = common global i32 0		; <i32*> [#uses=23]
+ at sl = common global i32 0		; <i32*> [#uses=15]
+ at ul = common global i32 0		; <i32*> [#uses=15]
+ at sll = common global i64 0, align 8		; <i64*> [#uses=13]
+ at ull = common global i64 0, align 8		; <i64*> [#uses=13]
+
+define void @test_op_ignore() nounwind {
+entry:
+	%0 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=0]
+	%1 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=0]
+	%2 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%3 = call i16 @llvm.atomic.load.add.i16.p0i16(i16* %2, i16 1)		; <i16> [#uses=0]
+	%4 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%5 = call i16 @llvm.atomic.load.add.i16.p0i16(i16* %4, i16 1)		; <i16> [#uses=0]
+	%6 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%7 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %6, i32 1)		; <i32> [#uses=0]
+	%8 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%9 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %8, i32 1)		; <i32> [#uses=0]
+	%10 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%11 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %10, i32 1)		; <i32> [#uses=0]
+	%12 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%13 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %12, i32 1)		; <i32> [#uses=0]
+	%14 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%15 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %14, i64 1)		; <i64> [#uses=0]
+	%16 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%17 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %16, i64 1)		; <i64> [#uses=0]
+	%18 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=0]
+	%19 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=0]
+	%20 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%21 = call i16 @llvm.atomic.load.sub.i16.p0i16(i16* %20, i16 1)		; <i16> [#uses=0]
+	%22 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%23 = call i16 @llvm.atomic.load.sub.i16.p0i16(i16* %22, i16 1)		; <i16> [#uses=0]
+	%24 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%25 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %24, i32 1)		; <i32> [#uses=0]
+	%26 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%27 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %26, i32 1)		; <i32> [#uses=0]
+	%28 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%29 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %28, i32 1)		; <i32> [#uses=0]
+	%30 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%31 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %30, i32 1)		; <i32> [#uses=0]
+	%32 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%33 = call i64 @llvm.atomic.load.sub.i64.p0i64(i64* %32, i64 1)		; <i64> [#uses=0]
+	%34 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%35 = call i64 @llvm.atomic.load.sub.i64.p0i64(i64* %34, i64 1)		; <i64> [#uses=0]
+	%36 = call i8 @llvm.atomic.load.or.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=0]
+	%37 = call i8 @llvm.atomic.load.or.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=0]
+	%38 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%39 = call i16 @llvm.atomic.load.or.i16.p0i16(i16* %38, i16 1)		; <i16> [#uses=0]
+	%40 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%41 = call i16 @llvm.atomic.load.or.i16.p0i16(i16* %40, i16 1)		; <i16> [#uses=0]
+	%42 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%43 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %42, i32 1)		; <i32> [#uses=0]
+	%44 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%45 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %44, i32 1)		; <i32> [#uses=0]
+	%46 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%47 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %46, i32 1)		; <i32> [#uses=0]
+	%48 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%49 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %48, i32 1)		; <i32> [#uses=0]
+	%50 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%51 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %50, i64 1)		; <i64> [#uses=0]
+	%52 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%53 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %52, i64 1)		; <i64> [#uses=0]
+	%54 = call i8 @llvm.atomic.load.xor.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=0]
+	%55 = call i8 @llvm.atomic.load.xor.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=0]
+	%56 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%57 = call i16 @llvm.atomic.load.xor.i16.p0i16(i16* %56, i16 1)		; <i16> [#uses=0]
+	%58 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%59 = call i16 @llvm.atomic.load.xor.i16.p0i16(i16* %58, i16 1)		; <i16> [#uses=0]
+	%60 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%61 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %60, i32 1)		; <i32> [#uses=0]
+	%62 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%63 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %62, i32 1)		; <i32> [#uses=0]
+	%64 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%65 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %64, i32 1)		; <i32> [#uses=0]
+	%66 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%67 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %66, i32 1)		; <i32> [#uses=0]
+	%68 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%69 = call i64 @llvm.atomic.load.xor.i64.p0i64(i64* %68, i64 1)		; <i64> [#uses=0]
+	%70 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%71 = call i64 @llvm.atomic.load.xor.i64.p0i64(i64* %70, i64 1)		; <i64> [#uses=0]
+	%72 = call i8 @llvm.atomic.load.and.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=0]
+	%73 = call i8 @llvm.atomic.load.and.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=0]
+	%74 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%75 = call i16 @llvm.atomic.load.and.i16.p0i16(i16* %74, i16 1)		; <i16> [#uses=0]
+	%76 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%77 = call i16 @llvm.atomic.load.and.i16.p0i16(i16* %76, i16 1)		; <i16> [#uses=0]
+	%78 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%79 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %78, i32 1)		; <i32> [#uses=0]
+	%80 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%81 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %80, i32 1)		; <i32> [#uses=0]
+	%82 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%83 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %82, i32 1)		; <i32> [#uses=0]
+	%84 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%85 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %84, i32 1)		; <i32> [#uses=0]
+	%86 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%87 = call i64 @llvm.atomic.load.and.i64.p0i64(i64* %86, i64 1)		; <i64> [#uses=0]
+	%88 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%89 = call i64 @llvm.atomic.load.and.i64.p0i64(i64* %88, i64 1)		; <i64> [#uses=0]
+	%90 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=0]
+	%91 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=0]
+	%92 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%93 = call i16 @llvm.atomic.load.nand.i16.p0i16(i16* %92, i16 1)		; <i16> [#uses=0]
+	%94 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%95 = call i16 @llvm.atomic.load.nand.i16.p0i16(i16* %94, i16 1)		; <i16> [#uses=0]
+	%96 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%97 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %96, i32 1)		; <i32> [#uses=0]
+	%98 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%99 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %98, i32 1)		; <i32> [#uses=0]
+	%100 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%101 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %100, i32 1)		; <i32> [#uses=0]
+	%102 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%103 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %102, i32 1)		; <i32> [#uses=0]
+	%104 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%105 = call i64 @llvm.atomic.load.nand.i64.p0i64(i64* %104, i64 1)		; <i64> [#uses=0]
+	%106 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%107 = call i64 @llvm.atomic.load.nand.i64.p0i64(i64* %106, i64 1)		; <i64> [#uses=0]
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}
+
+declare i8 @llvm.atomic.load.add.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.load.add.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.load.add.i32.p0i32(i32*, i32) nounwind
+
+declare i64 @llvm.atomic.load.add.i64.p0i64(i64*, i64) nounwind
+
+declare i8 @llvm.atomic.load.sub.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.load.sub.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.load.sub.i32.p0i32(i32*, i32) nounwind
+
+declare i64 @llvm.atomic.load.sub.i64.p0i64(i64*, i64) nounwind
+
+declare i8 @llvm.atomic.load.or.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.load.or.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.load.or.i32.p0i32(i32*, i32) nounwind
+
+declare i64 @llvm.atomic.load.or.i64.p0i64(i64*, i64) nounwind
+
+declare i8 @llvm.atomic.load.xor.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.load.xor.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.load.xor.i32.p0i32(i32*, i32) nounwind
+
+declare i64 @llvm.atomic.load.xor.i64.p0i64(i64*, i64) nounwind
+
+declare i8 @llvm.atomic.load.and.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.load.and.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.load.and.i32.p0i32(i32*, i32) nounwind
+
+declare i64 @llvm.atomic.load.and.i64.p0i64(i64*, i64) nounwind
+
+declare i8 @llvm.atomic.load.nand.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.load.nand.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.load.nand.i32.p0i32(i32*, i32) nounwind
+
+declare i64 @llvm.atomic.load.nand.i64.p0i64(i64*, i64) nounwind
+
+define void @test_fetch_and_op() nounwind {
+entry:
+	%0 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @sc, i8 11)		; <i8> [#uses=1]
+	store i8 %0, i8* @sc, align 1
+	%1 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @uc, i8 11)		; <i8> [#uses=1]
+	store i8 %1, i8* @uc, align 1
+	%2 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%3 = call i16 @llvm.atomic.load.add.i16.p0i16(i16* %2, i16 11)		; <i16> [#uses=1]
+	store i16 %3, i16* @ss, align 2
+	%4 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%5 = call i16 @llvm.atomic.load.add.i16.p0i16(i16* %4, i16 11)		; <i16> [#uses=1]
+	store i16 %5, i16* @us, align 2
+	%6 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%7 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %6, i32 11)		; <i32> [#uses=1]
+	store i32 %7, i32* @si, align 4
+	%8 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%9 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %8, i32 11)		; <i32> [#uses=1]
+	store i32 %9, i32* @ui, align 4
+	%10 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%11 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %10, i32 11)		; <i32> [#uses=1]
+	store i32 %11, i32* @sl, align 4
+	%12 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%13 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %12, i32 11)		; <i32> [#uses=1]
+	store i32 %13, i32* @ul, align 4
+	%14 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%15 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %14, i64 11)		; <i64> [#uses=1]
+	store i64 %15, i64* @sll, align 8
+	%16 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%17 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %16, i64 11)		; <i64> [#uses=1]
+	store i64 %17, i64* @ull, align 8
+	%18 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @sc, i8 11)		; <i8> [#uses=1]
+	store i8 %18, i8* @sc, align 1
+	%19 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @uc, i8 11)		; <i8> [#uses=1]
+	store i8 %19, i8* @uc, align 1
+	%20 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%21 = call i16 @llvm.atomic.load.sub.i16.p0i16(i16* %20, i16 11)		; <i16> [#uses=1]
+	store i16 %21, i16* @ss, align 2
+	%22 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%23 = call i16 @llvm.atomic.load.sub.i16.p0i16(i16* %22, i16 11)		; <i16> [#uses=1]
+	store i16 %23, i16* @us, align 2
+	%24 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%25 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %24, i32 11)		; <i32> [#uses=1]
+	store i32 %25, i32* @si, align 4
+	%26 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%27 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %26, i32 11)		; <i32> [#uses=1]
+	store i32 %27, i32* @ui, align 4
+	%28 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%29 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %28, i32 11)		; <i32> [#uses=1]
+	store i32 %29, i32* @sl, align 4
+	%30 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%31 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %30, i32 11)		; <i32> [#uses=1]
+	store i32 %31, i32* @ul, align 4
+	%32 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%33 = call i64 @llvm.atomic.load.sub.i64.p0i64(i64* %32, i64 11)		; <i64> [#uses=1]
+	store i64 %33, i64* @sll, align 8
+	%34 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%35 = call i64 @llvm.atomic.load.sub.i64.p0i64(i64* %34, i64 11)		; <i64> [#uses=1]
+	store i64 %35, i64* @ull, align 8
+	%36 = call i8 @llvm.atomic.load.or.i8.p0i8(i8* @sc, i8 11)		; <i8> [#uses=1]
+	store i8 %36, i8* @sc, align 1
+	%37 = call i8 @llvm.atomic.load.or.i8.p0i8(i8* @uc, i8 11)		; <i8> [#uses=1]
+	store i8 %37, i8* @uc, align 1
+	%38 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%39 = call i16 @llvm.atomic.load.or.i16.p0i16(i16* %38, i16 11)		; <i16> [#uses=1]
+	store i16 %39, i16* @ss, align 2
+	%40 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%41 = call i16 @llvm.atomic.load.or.i16.p0i16(i16* %40, i16 11)		; <i16> [#uses=1]
+	store i16 %41, i16* @us, align 2
+	%42 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%43 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %42, i32 11)		; <i32> [#uses=1]
+	store i32 %43, i32* @si, align 4
+	%44 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%45 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %44, i32 11)		; <i32> [#uses=1]
+	store i32 %45, i32* @ui, align 4
+	%46 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%47 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %46, i32 11)		; <i32> [#uses=1]
+	store i32 %47, i32* @sl, align 4
+	%48 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%49 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %48, i32 11)		; <i32> [#uses=1]
+	store i32 %49, i32* @ul, align 4
+	%50 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%51 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %50, i64 11)		; <i64> [#uses=1]
+	store i64 %51, i64* @sll, align 8
+	%52 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%53 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %52, i64 11)		; <i64> [#uses=1]
+	store i64 %53, i64* @ull, align 8
+	%54 = call i8 @llvm.atomic.load.xor.i8.p0i8(i8* @sc, i8 11)		; <i8> [#uses=1]
+	store i8 %54, i8* @sc, align 1
+	%55 = call i8 @llvm.atomic.load.xor.i8.p0i8(i8* @uc, i8 11)		; <i8> [#uses=1]
+	store i8 %55, i8* @uc, align 1
+	%56 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%57 = call i16 @llvm.atomic.load.xor.i16.p0i16(i16* %56, i16 11)		; <i16> [#uses=1]
+	store i16 %57, i16* @ss, align 2
+	%58 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%59 = call i16 @llvm.atomic.load.xor.i16.p0i16(i16* %58, i16 11)		; <i16> [#uses=1]
+	store i16 %59, i16* @us, align 2
+	%60 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%61 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %60, i32 11)		; <i32> [#uses=1]
+	store i32 %61, i32* @si, align 4
+	%62 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%63 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %62, i32 11)		; <i32> [#uses=1]
+	store i32 %63, i32* @ui, align 4
+	%64 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%65 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %64, i32 11)		; <i32> [#uses=1]
+	store i32 %65, i32* @sl, align 4
+	%66 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%67 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %66, i32 11)		; <i32> [#uses=1]
+	store i32 %67, i32* @ul, align 4
+	%68 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%69 = call i64 @llvm.atomic.load.xor.i64.p0i64(i64* %68, i64 11)		; <i64> [#uses=1]
+	store i64 %69, i64* @sll, align 8
+	%70 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%71 = call i64 @llvm.atomic.load.xor.i64.p0i64(i64* %70, i64 11)		; <i64> [#uses=1]
+	store i64 %71, i64* @ull, align 8
+	%72 = call i8 @llvm.atomic.load.and.i8.p0i8(i8* @sc, i8 11)		; <i8> [#uses=1]
+	store i8 %72, i8* @sc, align 1
+	%73 = call i8 @llvm.atomic.load.and.i8.p0i8(i8* @uc, i8 11)		; <i8> [#uses=1]
+	store i8 %73, i8* @uc, align 1
+	%74 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%75 = call i16 @llvm.atomic.load.and.i16.p0i16(i16* %74, i16 11)		; <i16> [#uses=1]
+	store i16 %75, i16* @ss, align 2
+	%76 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%77 = call i16 @llvm.atomic.load.and.i16.p0i16(i16* %76, i16 11)		; <i16> [#uses=1]
+	store i16 %77, i16* @us, align 2
+	%78 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%79 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %78, i32 11)		; <i32> [#uses=1]
+	store i32 %79, i32* @si, align 4
+	%80 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%81 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %80, i32 11)		; <i32> [#uses=1]
+	store i32 %81, i32* @ui, align 4
+	%82 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%83 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %82, i32 11)		; <i32> [#uses=1]
+	store i32 %83, i32* @sl, align 4
+	%84 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%85 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %84, i32 11)		; <i32> [#uses=1]
+	store i32 %85, i32* @ul, align 4
+	%86 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%87 = call i64 @llvm.atomic.load.and.i64.p0i64(i64* %86, i64 11)		; <i64> [#uses=1]
+	store i64 %87, i64* @sll, align 8
+	%88 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%89 = call i64 @llvm.atomic.load.and.i64.p0i64(i64* %88, i64 11)		; <i64> [#uses=1]
+	store i64 %89, i64* @ull, align 8
+	%90 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @sc, i8 11)		; <i8> [#uses=1]
+	store i8 %90, i8* @sc, align 1
+	%91 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @uc, i8 11)		; <i8> [#uses=1]
+	store i8 %91, i8* @uc, align 1
+	%92 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%93 = call i16 @llvm.atomic.load.nand.i16.p0i16(i16* %92, i16 11)		; <i16> [#uses=1]
+	store i16 %93, i16* @ss, align 2
+	%94 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%95 = call i16 @llvm.atomic.load.nand.i16.p0i16(i16* %94, i16 11)		; <i16> [#uses=1]
+	store i16 %95, i16* @us, align 2
+	%96 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%97 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %96, i32 11)		; <i32> [#uses=1]
+	store i32 %97, i32* @si, align 4
+	%98 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%99 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %98, i32 11)		; <i32> [#uses=1]
+	store i32 %99, i32* @ui, align 4
+	%100 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%101 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %100, i32 11)		; <i32> [#uses=1]
+	store i32 %101, i32* @sl, align 4
+	%102 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%103 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %102, i32 11)		; <i32> [#uses=1]
+	store i32 %103, i32* @ul, align 4
+	%104 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%105 = call i64 @llvm.atomic.load.nand.i64.p0i64(i64* %104, i64 11)		; <i64> [#uses=1]
+	store i64 %105, i64* @sll, align 8
+	%106 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%107 = call i64 @llvm.atomic.load.nand.i64.p0i64(i64* %106, i64 11)		; <i64> [#uses=1]
+	store i64 %107, i64* @ull, align 8
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}
+
+define void @test_op_and_fetch() nounwind {
+entry:
+	%0 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%1 = zext i8 %0 to i32		; <i32> [#uses=1]
+	%2 = trunc i32 %1 to i8		; <i8> [#uses=2]
+	%3 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @sc, i8 %2)		; <i8> [#uses=1]
+	%4 = add i8 %3, %2		; <i8> [#uses=1]
+	store i8 %4, i8* @sc, align 1
+	%5 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%6 = zext i8 %5 to i32		; <i32> [#uses=1]
+	%7 = trunc i32 %6 to i8		; <i8> [#uses=2]
+	%8 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @uc, i8 %7)		; <i8> [#uses=1]
+	%9 = add i8 %8, %7		; <i8> [#uses=1]
+	store i8 %9, i8* @uc, align 1
+	%10 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%11 = zext i8 %10 to i32		; <i32> [#uses=1]
+	%12 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%13 = trunc i32 %11 to i16		; <i16> [#uses=2]
+	%14 = call i16 @llvm.atomic.load.add.i16.p0i16(i16* %12, i16 %13)		; <i16> [#uses=1]
+	%15 = add i16 %14, %13		; <i16> [#uses=1]
+	store i16 %15, i16* @ss, align 2
+	%16 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%17 = zext i8 %16 to i32		; <i32> [#uses=1]
+	%18 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%19 = trunc i32 %17 to i16		; <i16> [#uses=2]
+	%20 = call i16 @llvm.atomic.load.add.i16.p0i16(i16* %18, i16 %19)		; <i16> [#uses=1]
+	%21 = add i16 %20, %19		; <i16> [#uses=1]
+	store i16 %21, i16* @us, align 2
+	%22 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%23 = zext i8 %22 to i32		; <i32> [#uses=2]
+	%24 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%25 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %24, i32 %23)		; <i32> [#uses=1]
+	%26 = add i32 %25, %23		; <i32> [#uses=1]
+	store i32 %26, i32* @si, align 4
+	%27 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%28 = zext i8 %27 to i32		; <i32> [#uses=2]
+	%29 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%30 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %29, i32 %28)		; <i32> [#uses=1]
+	%31 = add i32 %30, %28		; <i32> [#uses=1]
+	store i32 %31, i32* @ui, align 4
+	%32 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%33 = zext i8 %32 to i32		; <i32> [#uses=2]
+	%34 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%35 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %34, i32 %33)		; <i32> [#uses=1]
+	%36 = add i32 %35, %33		; <i32> [#uses=1]
+	store i32 %36, i32* @sl, align 4
+	%37 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%38 = zext i8 %37 to i32		; <i32> [#uses=2]
+	%39 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%40 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %39, i32 %38)		; <i32> [#uses=1]
+	%41 = add i32 %40, %38		; <i32> [#uses=1]
+	store i32 %41, i32* @ul, align 4
+	%42 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%43 = zext i8 %42 to i64		; <i64> [#uses=2]
+	%44 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%45 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %44, i64 %43)		; <i64> [#uses=1]
+	%46 = add i64 %45, %43		; <i64> [#uses=1]
+	store i64 %46, i64* @sll, align 8
+	%47 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%48 = zext i8 %47 to i64		; <i64> [#uses=2]
+	%49 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%50 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %49, i64 %48)		; <i64> [#uses=1]
+	%51 = add i64 %50, %48		; <i64> [#uses=1]
+	store i64 %51, i64* @ull, align 8
+	%52 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%53 = zext i8 %52 to i32		; <i32> [#uses=1]
+	%54 = trunc i32 %53 to i8		; <i8> [#uses=2]
+	%55 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @sc, i8 %54)		; <i8> [#uses=1]
+	%56 = sub i8 %55, %54		; <i8> [#uses=1]
+	store i8 %56, i8* @sc, align 1
+	%57 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%58 = zext i8 %57 to i32		; <i32> [#uses=1]
+	%59 = trunc i32 %58 to i8		; <i8> [#uses=2]
+	%60 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @uc, i8 %59)		; <i8> [#uses=1]
+	%61 = sub i8 %60, %59		; <i8> [#uses=1]
+	store i8 %61, i8* @uc, align 1
+	%62 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%63 = zext i8 %62 to i32		; <i32> [#uses=1]
+	%64 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%65 = trunc i32 %63 to i16		; <i16> [#uses=2]
+	%66 = call i16 @llvm.atomic.load.sub.i16.p0i16(i16* %64, i16 %65)		; <i16> [#uses=1]
+	%67 = sub i16 %66, %65		; <i16> [#uses=1]
+	store i16 %67, i16* @ss, align 2
+	%68 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%69 = zext i8 %68 to i32		; <i32> [#uses=1]
+	%70 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%71 = trunc i32 %69 to i16		; <i16> [#uses=2]
+	%72 = call i16 @llvm.atomic.load.sub.i16.p0i16(i16* %70, i16 %71)		; <i16> [#uses=1]
+	%73 = sub i16 %72, %71		; <i16> [#uses=1]
+	store i16 %73, i16* @us, align 2
+	%74 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%75 = zext i8 %74 to i32		; <i32> [#uses=2]
+	%76 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%77 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %76, i32 %75)		; <i32> [#uses=1]
+	%78 = sub i32 %77, %75		; <i32> [#uses=1]
+	store i32 %78, i32* @si, align 4
+	%79 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%80 = zext i8 %79 to i32		; <i32> [#uses=2]
+	%81 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%82 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %81, i32 %80)		; <i32> [#uses=1]
+	%83 = sub i32 %82, %80		; <i32> [#uses=1]
+	store i32 %83, i32* @ui, align 4
+	%84 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%85 = zext i8 %84 to i32		; <i32> [#uses=2]
+	%86 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%87 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %86, i32 %85)		; <i32> [#uses=1]
+	%88 = sub i32 %87, %85		; <i32> [#uses=1]
+	store i32 %88, i32* @sl, align 4
+	%89 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%90 = zext i8 %89 to i32		; <i32> [#uses=2]
+	%91 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%92 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %91, i32 %90)		; <i32> [#uses=1]
+	%93 = sub i32 %92, %90		; <i32> [#uses=1]
+	store i32 %93, i32* @ul, align 4
+	%94 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%95 = zext i8 %94 to i64		; <i64> [#uses=2]
+	%96 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%97 = call i64 @llvm.atomic.load.sub.i64.p0i64(i64* %96, i64 %95)		; <i64> [#uses=1]
+	%98 = sub i64 %97, %95		; <i64> [#uses=1]
+	store i64 %98, i64* @sll, align 8
+	%99 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%100 = zext i8 %99 to i64		; <i64> [#uses=2]
+	%101 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%102 = call i64 @llvm.atomic.load.sub.i64.p0i64(i64* %101, i64 %100)		; <i64> [#uses=1]
+	%103 = sub i64 %102, %100		; <i64> [#uses=1]
+	store i64 %103, i64* @ull, align 8
+	%104 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%105 = zext i8 %104 to i32		; <i32> [#uses=1]
+	%106 = trunc i32 %105 to i8		; <i8> [#uses=2]
+	%107 = call i8 @llvm.atomic.load.or.i8.p0i8(i8* @sc, i8 %106)		; <i8> [#uses=1]
+	%108 = or i8 %107, %106		; <i8> [#uses=1]
+	store i8 %108, i8* @sc, align 1
+	%109 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%110 = zext i8 %109 to i32		; <i32> [#uses=1]
+	%111 = trunc i32 %110 to i8		; <i8> [#uses=2]
+	%112 = call i8 @llvm.atomic.load.or.i8.p0i8(i8* @uc, i8 %111)		; <i8> [#uses=1]
+	%113 = or i8 %112, %111		; <i8> [#uses=1]
+	store i8 %113, i8* @uc, align 1
+	%114 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%115 = zext i8 %114 to i32		; <i32> [#uses=1]
+	%116 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%117 = trunc i32 %115 to i16		; <i16> [#uses=2]
+	%118 = call i16 @llvm.atomic.load.or.i16.p0i16(i16* %116, i16 %117)		; <i16> [#uses=1]
+	%119 = or i16 %118, %117		; <i16> [#uses=1]
+	store i16 %119, i16* @ss, align 2
+	%120 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%121 = zext i8 %120 to i32		; <i32> [#uses=1]
+	%122 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%123 = trunc i32 %121 to i16		; <i16> [#uses=2]
+	%124 = call i16 @llvm.atomic.load.or.i16.p0i16(i16* %122, i16 %123)		; <i16> [#uses=1]
+	%125 = or i16 %124, %123		; <i16> [#uses=1]
+	store i16 %125, i16* @us, align 2
+	%126 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%127 = zext i8 %126 to i32		; <i32> [#uses=2]
+	%128 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%129 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %128, i32 %127)		; <i32> [#uses=1]
+	%130 = or i32 %129, %127		; <i32> [#uses=1]
+	store i32 %130, i32* @si, align 4
+	%131 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%132 = zext i8 %131 to i32		; <i32> [#uses=2]
+	%133 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%134 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %133, i32 %132)		; <i32> [#uses=1]
+	%135 = or i32 %134, %132		; <i32> [#uses=1]
+	store i32 %135, i32* @ui, align 4
+	%136 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%137 = zext i8 %136 to i32		; <i32> [#uses=2]
+	%138 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%139 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %138, i32 %137)		; <i32> [#uses=1]
+	%140 = or i32 %139, %137		; <i32> [#uses=1]
+	store i32 %140, i32* @sl, align 4
+	%141 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%142 = zext i8 %141 to i32		; <i32> [#uses=2]
+	%143 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%144 = call i32 @llvm.atomic.load.or.i32.p0i32(i32* %143, i32 %142)		; <i32> [#uses=1]
+	%145 = or i32 %144, %142		; <i32> [#uses=1]
+	store i32 %145, i32* @ul, align 4
+	%146 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%147 = zext i8 %146 to i64		; <i64> [#uses=2]
+	%148 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%149 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %148, i64 %147)		; <i64> [#uses=1]
+	%150 = or i64 %149, %147		; <i64> [#uses=1]
+	store i64 %150, i64* @sll, align 8
+	%151 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%152 = zext i8 %151 to i64		; <i64> [#uses=2]
+	%153 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%154 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %153, i64 %152)		; <i64> [#uses=1]
+	%155 = or i64 %154, %152		; <i64> [#uses=1]
+	store i64 %155, i64* @ull, align 8
+	%156 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%157 = zext i8 %156 to i32		; <i32> [#uses=1]
+	%158 = trunc i32 %157 to i8		; <i8> [#uses=2]
+	%159 = call i8 @llvm.atomic.load.xor.i8.p0i8(i8* @sc, i8 %158)		; <i8> [#uses=1]
+	%160 = xor i8 %159, %158		; <i8> [#uses=1]
+	store i8 %160, i8* @sc, align 1
+	%161 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%162 = zext i8 %161 to i32		; <i32> [#uses=1]
+	%163 = trunc i32 %162 to i8		; <i8> [#uses=2]
+	%164 = call i8 @llvm.atomic.load.xor.i8.p0i8(i8* @uc, i8 %163)		; <i8> [#uses=1]
+	%165 = xor i8 %164, %163		; <i8> [#uses=1]
+	store i8 %165, i8* @uc, align 1
+	%166 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%167 = zext i8 %166 to i32		; <i32> [#uses=1]
+	%168 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%169 = trunc i32 %167 to i16		; <i16> [#uses=2]
+	%170 = call i16 @llvm.atomic.load.xor.i16.p0i16(i16* %168, i16 %169)		; <i16> [#uses=1]
+	%171 = xor i16 %170, %169		; <i16> [#uses=1]
+	store i16 %171, i16* @ss, align 2
+	%172 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%173 = zext i8 %172 to i32		; <i32> [#uses=1]
+	%174 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%175 = trunc i32 %173 to i16		; <i16> [#uses=2]
+	%176 = call i16 @llvm.atomic.load.xor.i16.p0i16(i16* %174, i16 %175)		; <i16> [#uses=1]
+	%177 = xor i16 %176, %175		; <i16> [#uses=1]
+	store i16 %177, i16* @us, align 2
+	%178 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%179 = zext i8 %178 to i32		; <i32> [#uses=2]
+	%180 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%181 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %180, i32 %179)		; <i32> [#uses=1]
+	%182 = xor i32 %181, %179		; <i32> [#uses=1]
+	store i32 %182, i32* @si, align 4
+	%183 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%184 = zext i8 %183 to i32		; <i32> [#uses=2]
+	%185 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%186 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %185, i32 %184)		; <i32> [#uses=1]
+	%187 = xor i32 %186, %184		; <i32> [#uses=1]
+	store i32 %187, i32* @ui, align 4
+	%188 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%189 = zext i8 %188 to i32		; <i32> [#uses=2]
+	%190 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%191 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %190, i32 %189)		; <i32> [#uses=1]
+	%192 = xor i32 %191, %189		; <i32> [#uses=1]
+	store i32 %192, i32* @sl, align 4
+	%193 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%194 = zext i8 %193 to i32		; <i32> [#uses=2]
+	%195 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%196 = call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %195, i32 %194)		; <i32> [#uses=1]
+	%197 = xor i32 %196, %194		; <i32> [#uses=1]
+	store i32 %197, i32* @ul, align 4
+	%198 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%199 = zext i8 %198 to i64		; <i64> [#uses=2]
+	%200 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%201 = call i64 @llvm.atomic.load.xor.i64.p0i64(i64* %200, i64 %199)		; <i64> [#uses=1]
+	%202 = xor i64 %201, %199		; <i64> [#uses=1]
+	store i64 %202, i64* @sll, align 8
+	%203 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%204 = zext i8 %203 to i64		; <i64> [#uses=2]
+	%205 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%206 = call i64 @llvm.atomic.load.xor.i64.p0i64(i64* %205, i64 %204)		; <i64> [#uses=1]
+	%207 = xor i64 %206, %204		; <i64> [#uses=1]
+	store i64 %207, i64* @ull, align 8
+	%208 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%209 = zext i8 %208 to i32		; <i32> [#uses=1]
+	%210 = trunc i32 %209 to i8		; <i8> [#uses=2]
+	%211 = call i8 @llvm.atomic.load.and.i8.p0i8(i8* @sc, i8 %210)		; <i8> [#uses=1]
+	%212 = and i8 %211, %210		; <i8> [#uses=1]
+	store i8 %212, i8* @sc, align 1
+	%213 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%214 = zext i8 %213 to i32		; <i32> [#uses=1]
+	%215 = trunc i32 %214 to i8		; <i8> [#uses=2]
+	%216 = call i8 @llvm.atomic.load.and.i8.p0i8(i8* @uc, i8 %215)		; <i8> [#uses=1]
+	%217 = and i8 %216, %215		; <i8> [#uses=1]
+	store i8 %217, i8* @uc, align 1
+	%218 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%219 = zext i8 %218 to i32		; <i32> [#uses=1]
+	%220 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%221 = trunc i32 %219 to i16		; <i16> [#uses=2]
+	%222 = call i16 @llvm.atomic.load.and.i16.p0i16(i16* %220, i16 %221)		; <i16> [#uses=1]
+	%223 = and i16 %222, %221		; <i16> [#uses=1]
+	store i16 %223, i16* @ss, align 2
+	%224 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%225 = zext i8 %224 to i32		; <i32> [#uses=1]
+	%226 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%227 = trunc i32 %225 to i16		; <i16> [#uses=2]
+	%228 = call i16 @llvm.atomic.load.and.i16.p0i16(i16* %226, i16 %227)		; <i16> [#uses=1]
+	%229 = and i16 %228, %227		; <i16> [#uses=1]
+	store i16 %229, i16* @us, align 2
+	%230 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%231 = zext i8 %230 to i32		; <i32> [#uses=2]
+	%232 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%233 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %232, i32 %231)		; <i32> [#uses=1]
+	%234 = and i32 %233, %231		; <i32> [#uses=1]
+	store i32 %234, i32* @si, align 4
+	%235 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%236 = zext i8 %235 to i32		; <i32> [#uses=2]
+	%237 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%238 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %237, i32 %236)		; <i32> [#uses=1]
+	%239 = and i32 %238, %236		; <i32> [#uses=1]
+	store i32 %239, i32* @ui, align 4
+	%240 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%241 = zext i8 %240 to i32		; <i32> [#uses=2]
+	%242 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%243 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %242, i32 %241)		; <i32> [#uses=1]
+	%244 = and i32 %243, %241		; <i32> [#uses=1]
+	store i32 %244, i32* @sl, align 4
+	%245 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%246 = zext i8 %245 to i32		; <i32> [#uses=2]
+	%247 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%248 = call i32 @llvm.atomic.load.and.i32.p0i32(i32* %247, i32 %246)		; <i32> [#uses=1]
+	%249 = and i32 %248, %246		; <i32> [#uses=1]
+	store i32 %249, i32* @ul, align 4
+	%250 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%251 = zext i8 %250 to i64		; <i64> [#uses=2]
+	%252 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%253 = call i64 @llvm.atomic.load.and.i64.p0i64(i64* %252, i64 %251)		; <i64> [#uses=1]
+	%254 = and i64 %253, %251		; <i64> [#uses=1]
+	store i64 %254, i64* @sll, align 8
+	%255 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%256 = zext i8 %255 to i64		; <i64> [#uses=2]
+	%257 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%258 = call i64 @llvm.atomic.load.and.i64.p0i64(i64* %257, i64 %256)		; <i64> [#uses=1]
+	%259 = and i64 %258, %256		; <i64> [#uses=1]
+	store i64 %259, i64* @ull, align 8
+	%260 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%261 = zext i8 %260 to i32		; <i32> [#uses=1]
+	%262 = trunc i32 %261 to i8		; <i8> [#uses=2]
+	%263 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @sc, i8 %262)		; <i8> [#uses=1]
+	%264 = xor i8 %263, -1		; <i8> [#uses=1]
+	%265 = and i8 %264, %262		; <i8> [#uses=1]
+	store i8 %265, i8* @sc, align 1
+	%266 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%267 = zext i8 %266 to i32		; <i32> [#uses=1]
+	%268 = trunc i32 %267 to i8		; <i8> [#uses=2]
+	%269 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @uc, i8 %268)		; <i8> [#uses=1]
+	%270 = xor i8 %269, -1		; <i8> [#uses=1]
+	%271 = and i8 %270, %268		; <i8> [#uses=1]
+	store i8 %271, i8* @uc, align 1
+	%272 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%273 = zext i8 %272 to i32		; <i32> [#uses=1]
+	%274 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%275 = trunc i32 %273 to i16		; <i16> [#uses=2]
+	%276 = call i16 @llvm.atomic.load.nand.i16.p0i16(i16* %274, i16 %275)		; <i16> [#uses=1]
+	%277 = xor i16 %276, -1		; <i16> [#uses=1]
+	%278 = and i16 %277, %275		; <i16> [#uses=1]
+	store i16 %278, i16* @ss, align 2
+	%279 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%280 = zext i8 %279 to i32		; <i32> [#uses=1]
+	%281 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%282 = trunc i32 %280 to i16		; <i16> [#uses=2]
+	%283 = call i16 @llvm.atomic.load.nand.i16.p0i16(i16* %281, i16 %282)		; <i16> [#uses=1]
+	%284 = xor i16 %283, -1		; <i16> [#uses=1]
+	%285 = and i16 %284, %282		; <i16> [#uses=1]
+	store i16 %285, i16* @us, align 2
+	%286 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%287 = zext i8 %286 to i32		; <i32> [#uses=2]
+	%288 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%289 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %288, i32 %287)		; <i32> [#uses=1]
+	%290 = xor i32 %289, -1		; <i32> [#uses=1]
+	%291 = and i32 %290, %287		; <i32> [#uses=1]
+	store i32 %291, i32* @si, align 4
+	%292 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%293 = zext i8 %292 to i32		; <i32> [#uses=2]
+	%294 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%295 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %294, i32 %293)		; <i32> [#uses=1]
+	%296 = xor i32 %295, -1		; <i32> [#uses=1]
+	%297 = and i32 %296, %293		; <i32> [#uses=1]
+	store i32 %297, i32* @ui, align 4
+	%298 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%299 = zext i8 %298 to i32		; <i32> [#uses=2]
+	%300 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%301 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %300, i32 %299)		; <i32> [#uses=1]
+	%302 = xor i32 %301, -1		; <i32> [#uses=1]
+	%303 = and i32 %302, %299		; <i32> [#uses=1]
+	store i32 %303, i32* @sl, align 4
+	%304 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%305 = zext i8 %304 to i32		; <i32> [#uses=2]
+	%306 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%307 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* %306, i32 %305)		; <i32> [#uses=1]
+	%308 = xor i32 %307, -1		; <i32> [#uses=1]
+	%309 = and i32 %308, %305		; <i32> [#uses=1]
+	store i32 %309, i32* @ul, align 4
+	%310 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%311 = zext i8 %310 to i64		; <i64> [#uses=2]
+	%312 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	%313 = call i64 @llvm.atomic.load.nand.i64.p0i64(i64* %312, i64 %311)		; <i64> [#uses=1]
+	%314 = xor i64 %313, -1		; <i64> [#uses=1]
+	%315 = and i64 %314, %311		; <i64> [#uses=1]
+	store i64 %315, i64* @sll, align 8
+	%316 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%317 = zext i8 %316 to i64		; <i64> [#uses=2]
+	%318 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	%319 = call i64 @llvm.atomic.load.nand.i64.p0i64(i64* %318, i64 %317)		; <i64> [#uses=1]
+	%320 = xor i64 %319, -1		; <i64> [#uses=1]
+	%321 = and i64 %320, %317		; <i64> [#uses=1]
+	store i64 %321, i64* @ull, align 8
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}
+
+define void @test_compare_and_swap() nounwind {
+entry:
+	%0 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%1 = zext i8 %0 to i32		; <i32> [#uses=1]
+	%2 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%3 = zext i8 %2 to i32		; <i32> [#uses=1]
+	%4 = trunc i32 %3 to i8		; <i8> [#uses=1]
+	%5 = trunc i32 %1 to i8		; <i8> [#uses=1]
+	%6 = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* @sc, i8 %4, i8 %5)		; <i8> [#uses=1]
+	store i8 %6, i8* @sc, align 1
+	%7 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%8 = zext i8 %7 to i32		; <i32> [#uses=1]
+	%9 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%10 = zext i8 %9 to i32		; <i32> [#uses=1]
+	%11 = trunc i32 %10 to i8		; <i8> [#uses=1]
+	%12 = trunc i32 %8 to i8		; <i8> [#uses=1]
+	%13 = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* @uc, i8 %11, i8 %12)		; <i8> [#uses=1]
+	store i8 %13, i8* @uc, align 1
+	%14 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%15 = sext i8 %14 to i16		; <i16> [#uses=1]
+	%16 = zext i16 %15 to i32		; <i32> [#uses=1]
+	%17 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%18 = zext i8 %17 to i32		; <i32> [#uses=1]
+	%19 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%20 = trunc i32 %18 to i16		; <i16> [#uses=1]
+	%21 = trunc i32 %16 to i16		; <i16> [#uses=1]
+	%22 = call i16 @llvm.atomic.cmp.swap.i16.p0i16(i16* %19, i16 %20, i16 %21)		; <i16> [#uses=1]
+	store i16 %22, i16* @ss, align 2
+	%23 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%24 = sext i8 %23 to i16		; <i16> [#uses=1]
+	%25 = zext i16 %24 to i32		; <i32> [#uses=1]
+	%26 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%27 = zext i8 %26 to i32		; <i32> [#uses=1]
+	%28 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%29 = trunc i32 %27 to i16		; <i16> [#uses=1]
+	%30 = trunc i32 %25 to i16		; <i16> [#uses=1]
+	%31 = call i16 @llvm.atomic.cmp.swap.i16.p0i16(i16* %28, i16 %29, i16 %30)		; <i16> [#uses=1]
+	store i16 %31, i16* @us, align 2
+	%32 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%33 = sext i8 %32 to i32		; <i32> [#uses=1]
+	%34 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%35 = zext i8 %34 to i32		; <i32> [#uses=1]
+	%36 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%37 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %36, i32 %35, i32 %33)		; <i32> [#uses=1]
+	store i32 %37, i32* @si, align 4
+	%38 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%39 = sext i8 %38 to i32		; <i32> [#uses=1]
+	%40 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%41 = zext i8 %40 to i32		; <i32> [#uses=1]
+	%42 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%43 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %42, i32 %41, i32 %39)		; <i32> [#uses=1]
+	store i32 %43, i32* @ui, align 4
+	%44 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%45 = sext i8 %44 to i32		; <i32> [#uses=1]
+	%46 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%47 = zext i8 %46 to i32		; <i32> [#uses=1]
+	%48 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%49 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %48, i32 %47, i32 %45)		; <i32> [#uses=1]
+	store i32 %49, i32* @sl, align 4
+	%50 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%51 = sext i8 %50 to i32		; <i32> [#uses=1]
+	%52 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%53 = zext i8 %52 to i32		; <i32> [#uses=1]
+	%54 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%55 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %54, i32 %53, i32 %51)		; <i32> [#uses=1]
+	store i32 %55, i32* @ul, align 4
+	%56 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%57 = zext i8 %56 to i32		; <i32> [#uses=1]
+	%58 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%59 = zext i8 %58 to i32		; <i32> [#uses=1]
+	%60 = trunc i32 %59 to i8		; <i8> [#uses=2]
+	%61 = trunc i32 %57 to i8		; <i8> [#uses=1]
+	%62 = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* @sc, i8 %60, i8 %61)		; <i8> [#uses=1]
+	%63 = icmp eq i8 %62, %60		; <i1> [#uses=1]
+	%64 = zext i1 %63 to i8		; <i8> [#uses=1]
+	%65 = zext i8 %64 to i32		; <i32> [#uses=1]
+	store i32 %65, i32* @ui, align 4
+	%66 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%67 = zext i8 %66 to i32		; <i32> [#uses=1]
+	%68 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%69 = zext i8 %68 to i32		; <i32> [#uses=1]
+	%70 = trunc i32 %69 to i8		; <i8> [#uses=2]
+	%71 = trunc i32 %67 to i8		; <i8> [#uses=1]
+	%72 = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* @uc, i8 %70, i8 %71)		; <i8> [#uses=1]
+	%73 = icmp eq i8 %72, %70		; <i1> [#uses=1]
+	%74 = zext i1 %73 to i8		; <i8> [#uses=1]
+	%75 = zext i8 %74 to i32		; <i32> [#uses=1]
+	store i32 %75, i32* @ui, align 4
+	%76 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%77 = sext i8 %76 to i16		; <i16> [#uses=1]
+	%78 = zext i16 %77 to i32		; <i32> [#uses=1]
+	%79 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%80 = zext i8 %79 to i32		; <i32> [#uses=1]
+	%81 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%82 = trunc i32 %80 to i16		; <i16> [#uses=2]
+	%83 = trunc i32 %78 to i16		; <i16> [#uses=1]
+	%84 = call i16 @llvm.atomic.cmp.swap.i16.p0i16(i16* %81, i16 %82, i16 %83)		; <i16> [#uses=1]
+	%85 = icmp eq i16 %84, %82		; <i1> [#uses=1]
+	%86 = zext i1 %85 to i8		; <i8> [#uses=1]
+	%87 = zext i8 %86 to i32		; <i32> [#uses=1]
+	store i32 %87, i32* @ui, align 4
+	%88 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%89 = sext i8 %88 to i16		; <i16> [#uses=1]
+	%90 = zext i16 %89 to i32		; <i32> [#uses=1]
+	%91 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%92 = zext i8 %91 to i32		; <i32> [#uses=1]
+	%93 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%94 = trunc i32 %92 to i16		; <i16> [#uses=2]
+	%95 = trunc i32 %90 to i16		; <i16> [#uses=1]
+	%96 = call i16 @llvm.atomic.cmp.swap.i16.p0i16(i16* %93, i16 %94, i16 %95)		; <i16> [#uses=1]
+	%97 = icmp eq i16 %96, %94		; <i1> [#uses=1]
+	%98 = zext i1 %97 to i8		; <i8> [#uses=1]
+	%99 = zext i8 %98 to i32		; <i32> [#uses=1]
+	store i32 %99, i32* @ui, align 4
+	%100 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%101 = sext i8 %100 to i32		; <i32> [#uses=1]
+	%102 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%103 = zext i8 %102 to i32		; <i32> [#uses=2]
+	%104 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%105 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %104, i32 %103, i32 %101)		; <i32> [#uses=1]
+	%106 = icmp eq i32 %105, %103		; <i1> [#uses=1]
+	%107 = zext i1 %106 to i8		; <i8> [#uses=1]
+	%108 = zext i8 %107 to i32		; <i32> [#uses=1]
+	store i32 %108, i32* @ui, align 4
+	%109 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%110 = sext i8 %109 to i32		; <i32> [#uses=1]
+	%111 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%112 = zext i8 %111 to i32		; <i32> [#uses=2]
+	%113 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%114 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %113, i32 %112, i32 %110)		; <i32> [#uses=1]
+	%115 = icmp eq i32 %114, %112		; <i1> [#uses=1]
+	%116 = zext i1 %115 to i8		; <i8> [#uses=1]
+	%117 = zext i8 %116 to i32		; <i32> [#uses=1]
+	store i32 %117, i32* @ui, align 4
+	%118 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%119 = sext i8 %118 to i32		; <i32> [#uses=1]
+	%120 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%121 = zext i8 %120 to i32		; <i32> [#uses=2]
+	%122 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%123 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %122, i32 %121, i32 %119)		; <i32> [#uses=1]
+	%124 = icmp eq i32 %123, %121		; <i1> [#uses=1]
+	%125 = zext i1 %124 to i8		; <i8> [#uses=1]
+	%126 = zext i8 %125 to i32		; <i32> [#uses=1]
+	store i32 %126, i32* @ui, align 4
+	%127 = load i8* @sc, align 1		; <i8> [#uses=1]
+	%128 = sext i8 %127 to i32		; <i32> [#uses=1]
+	%129 = load i8* @uc, align 1		; <i8> [#uses=1]
+	%130 = zext i8 %129 to i32		; <i32> [#uses=2]
+	%131 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%132 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %131, i32 %130, i32 %128)		; <i32> [#uses=1]
+	%133 = icmp eq i32 %132, %130		; <i1> [#uses=1]
+	%134 = zext i1 %133 to i8		; <i8> [#uses=1]
+	%135 = zext i8 %134 to i32		; <i32> [#uses=1]
+	store i32 %135, i32* @ui, align 4
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}
+
+declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8*, i8, i8) nounwind
+
+declare i16 @llvm.atomic.cmp.swap.i16.p0i16(i16*, i16, i16) nounwind
+
+declare i32 @llvm.atomic.cmp.swap.i32.p0i32(i32*, i32, i32) nounwind
+
+define void @test_lock() nounwind {
+entry:
+	%0 = call i8 @llvm.atomic.swap.i8.p0i8(i8* @sc, i8 1)		; <i8> [#uses=1]
+	store i8 %0, i8* @sc, align 1
+	%1 = call i8 @llvm.atomic.swap.i8.p0i8(i8* @uc, i8 1)		; <i8> [#uses=1]
+	store i8 %1, i8* @uc, align 1
+	%2 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	%3 = call i16 @llvm.atomic.swap.i16.p0i16(i16* %2, i16 1)		; <i16> [#uses=1]
+	store i16 %3, i16* @ss, align 2
+	%4 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	%5 = call i16 @llvm.atomic.swap.i16.p0i16(i16* %4, i16 1)		; <i16> [#uses=1]
+	store i16 %5, i16* @us, align 2
+	%6 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	%7 = call i32 @llvm.atomic.swap.i32.p0i32(i32* %6, i32 1)		; <i32> [#uses=1]
+	store i32 %7, i32* @si, align 4
+	%8 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	%9 = call i32 @llvm.atomic.swap.i32.p0i32(i32* %8, i32 1)		; <i32> [#uses=1]
+	store i32 %9, i32* @ui, align 4
+	%10 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	%11 = call i32 @llvm.atomic.swap.i32.p0i32(i32* %10, i32 1)		; <i32> [#uses=1]
+	store i32 %11, i32* @sl, align 4
+	%12 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	%13 = call i32 @llvm.atomic.swap.i32.p0i32(i32* %12, i32 1)		; <i32> [#uses=1]
+	store i32 %13, i32* @ul, align 4
+	call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+	volatile store i8 0, i8* @sc, align 1
+	volatile store i8 0, i8* @uc, align 1
+	%14 = bitcast i8* bitcast (i16* @ss to i8*) to i16*		; <i16*> [#uses=1]
+	volatile store i16 0, i16* %14, align 2
+	%15 = bitcast i8* bitcast (i16* @us to i8*) to i16*		; <i16*> [#uses=1]
+	volatile store i16 0, i16* %15, align 2
+	%16 = bitcast i8* bitcast (i32* @si to i8*) to i32*		; <i32*> [#uses=1]
+	volatile store i32 0, i32* %16, align 4
+	%17 = bitcast i8* bitcast (i32* @ui to i8*) to i32*		; <i32*> [#uses=1]
+	volatile store i32 0, i32* %17, align 4
+	%18 = bitcast i8* bitcast (i32* @sl to i8*) to i32*		; <i32*> [#uses=1]
+	volatile store i32 0, i32* %18, align 4
+	%19 = bitcast i8* bitcast (i32* @ul to i8*) to i32*		; <i32*> [#uses=1]
+	volatile store i32 0, i32* %19, align 4
+	%20 = bitcast i8* bitcast (i64* @sll to i8*) to i64*		; <i64*> [#uses=1]
+	volatile store i64 0, i64* %20, align 8
+	%21 = bitcast i8* bitcast (i64* @ull to i8*) to i64*		; <i64*> [#uses=1]
+	volatile store i64 0, i64* %21, align 8
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}
+
+declare i8 @llvm.atomic.swap.i8.p0i8(i8*, i8) nounwind
+
+declare i16 @llvm.atomic.swap.i16.p0i16(i16*, i16) nounwind
+
+declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind
+
+declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind

Modified: llvm/trunk/utils/TableGen/CodeGenInstruction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenInstruction.cpp?rev=56963&r1=56962&r2=56963&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenInstruction.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenInstruction.cpp Thu Oct  2 13:53:47 2008
@@ -21,7 +21,8 @@
   // FIXME: Only supports TIED_TO for now.
   std::string::size_type pos = CStr.find_first_of('=');
   assert(pos != std::string::npos && "Unrecognized constraint");
-  std::string Name = CStr.substr(0, pos);
+  std::string::size_type start = CStr.find_first_not_of(" \t");
+  std::string Name = CStr.substr(start, pos);
   
   // TIED_TO: $src1 = $dst
   std::string::size_type wpos = Name.find_first_of(" \t");





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