[llvm] r187495 - [SystemZ] Be more careful about inverting CC masks

Richard Sandiford rsandifo at linux.vnet.ibm.com
Wed Jul 31 05:30:21 PDT 2013


Author: rsandifo
Date: Wed Jul 31 07:30:20 2013
New Revision: 187495

URL: http://llvm.org/viewvc/llvm-project?rev=187495&view=rev
Log:
[SystemZ] Be more careful about inverting CC masks

System z branches have a mask to select which of the 4 CC values should
cause the branch to be taken.  We can invert a branch by inverting the mask.
However, not all instructions can produce all 4 CC values, so inverting
the branch like this can lead to some oddities.  For example, integer
comparisons only produce a CC of 0 (equal), 1 (less) or 2 (greater).
If an integer EQ is reversed to NE before instruction selection,
the branch will test for 1 or 2.  If instead the branch is reversed
after instruction selection (by inverting the mask), it will test for
1, 2 or 3.  Both are correct, but the second isn't really canonical.
This patch therefore keeps track of which CC values are possible
and uses this when inverting a mask.

Although this is mostly cosmestic, it fixes undefined behavior
for the CIJNLH in branch-08.ll.  Another fix would have been
to mask out bit 0 when generating the fused compare and branch,
but the point of this patch is that we shouldn't need to do that
in the first place.

The patch also makes it easier to reuse CC results from other instructions.

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZ.h
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrFormats.td
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td
    llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZOperators.td
    llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td
    llvm/trunk/test/CodeGen/SystemZ/atomic-store-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomic-store-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-04.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-01.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-02.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-03.ll
    llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-04.ll
    llvm/trunk/test/CodeGen/SystemZ/branch-08.ll
    llvm/trunk/test/CodeGen/SystemZ/cmpxchg-01.ll
    llvm/trunk/test/CodeGen/SystemZ/cmpxchg-02.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-move-01.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-01.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-02.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-03.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-04.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-05.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-06.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-07.ll
    llvm/trunk/test/CodeGen/SystemZ/cond-store-08.ll
    llvm/trunk/test/CodeGen/SystemZ/int-cmp-02.ll

Modified: llvm/trunk/lib/Target/SystemZ/SystemZ.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZ.h?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZ.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZ.h Wed Jul 31 07:30:20 2013
@@ -30,16 +30,28 @@ namespace llvm {
     const unsigned CCMASK_3 = 1 << 0;
     const unsigned CCMASK_ANY = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
 
-    // Condition-code mask assignments for floating-point comparisons.
+    // Condition-code mask assignments for integer and floating-point
+    // comparisons.
     const unsigned CCMASK_CMP_EQ = CCMASK_0;
     const unsigned CCMASK_CMP_LT = CCMASK_1;
     const unsigned CCMASK_CMP_GT = CCMASK_2;
-    const unsigned CCMASK_CMP_UO = CCMASK_3;
     const unsigned CCMASK_CMP_NE = CCMASK_CMP_LT | CCMASK_CMP_GT;
     const unsigned CCMASK_CMP_LE = CCMASK_CMP_EQ | CCMASK_CMP_LT;
     const unsigned CCMASK_CMP_GE = CCMASK_CMP_EQ | CCMASK_CMP_GT;
+
+    // Condition-code mask assignments for floating-point comparisons only.
+    const unsigned CCMASK_CMP_UO = CCMASK_3;
     const unsigned CCMASK_CMP_O  = CCMASK_ANY ^ CCMASK_CMP_UO;
 
+    // All condition-code values produced by comparisons.
+    const unsigned CCMASK_ICMP = CCMASK_0 | CCMASK_1 | CCMASK_2;
+    const unsigned CCMASK_FCMP = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
+
+    // Condition-code mask assignments for CS.
+    const unsigned CCMASK_CS_EQ = CCMASK_0;
+    const unsigned CCMASK_CS_NE = CCMASK_1;
+    const unsigned CCMASK_CS    = CCMASK_0 | CCMASK_1;
+
     // Return true if Val fits an LLILL operand.
     static inline bool isImmLL(uint64_t Val) {
       return (Val & ~0x000000000000ffffULL) == 0;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Wed Jul 31 07:30:20 2013
@@ -1015,15 +1015,21 @@ static bool preferUnsignedComparison(Sel
   return false;
 }
 
-// Return a target node that compares CmpOp0 and CmpOp1.  Set CCMask to the
-// 4-bit condition-code mask for CC.
+// Return a target node that compares CmpOp0 with CmpOp1 and stores a
+// 2-bit result in CC.  Set CCValid to the CCMASK_* of all possible
+// 2-bit results and CCMask to the subset of those results that are
+// associated with Cond.
 static SDValue emitCmp(SelectionDAG &DAG, SDValue CmpOp0, SDValue CmpOp1,
-                       ISD::CondCode CC, unsigned &CCMask) {
+                       ISD::CondCode Cond, unsigned &CCValid,
+                       unsigned &CCMask) {
   bool IsUnsigned = false;
-  CCMask = CCMaskForCondCode(CC);
-  if (!CmpOp0.getValueType().isFloatingPoint()) {
+  CCMask = CCMaskForCondCode(Cond);
+  if (CmpOp0.getValueType().isFloatingPoint())
+    CCValid = SystemZ::CCMASK_FCMP;
+  else {
     IsUnsigned = CCMask & SystemZ::CCMASK_CMP_UO;
-    CCMask &= ~SystemZ::CCMASK_CMP_UO;
+    CCValid = SystemZ::CCMASK_ICMP;
+    CCMask &= CCValid;
     adjustSubwordCmp(DAG, IsUnsigned, CmpOp0, CmpOp1, CCMask);
     if (preferUnsignedComparison(DAG, CmpOp0, CmpOp1, CCMask))
       IsUnsigned = true;
@@ -1065,10 +1071,11 @@ SDValue SystemZTargetLowering::lowerBR_C
   SDValue Dest     = Op.getOperand(4);
   SDLoc DL(Op);
 
-  unsigned CCMask;
-  SDValue Flags = emitCmp(DAG, CmpOp0, CmpOp1, CC, CCMask);
+  unsigned CCValid, CCMask;
+  SDValue Flags = emitCmp(DAG, CmpOp0, CmpOp1, CC, CCValid, CCMask);
   return DAG.getNode(SystemZISD::BR_CCMASK, DL, Op.getValueType(),
-                     Chain, DAG.getConstant(CCMask, MVT::i32), Dest, Flags);
+                     Chain, DAG.getConstant(CCValid, MVT::i32),
+                     DAG.getConstant(CCMask, MVT::i32), Dest, Flags);
 }
 
 SDValue SystemZTargetLowering::lowerSELECT_CC(SDValue Op,
@@ -1080,12 +1087,13 @@ SDValue SystemZTargetLowering::lowerSELE
   ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
   SDLoc DL(Op);
 
-  unsigned CCMask;
-  SDValue Flags = emitCmp(DAG, CmpOp0, CmpOp1, CC, CCMask);
+  unsigned CCValid, CCMask;
+  SDValue Flags = emitCmp(DAG, CmpOp0, CmpOp1, CC, CCValid, CCMask);
 
-  SmallVector<SDValue, 4> Ops;
+  SmallVector<SDValue, 5> Ops;
   Ops.push_back(TrueOp);
   Ops.push_back(FalseOp);
+  Ops.push_back(DAG.getConstant(CCValid, MVT::i32));
   Ops.push_back(DAG.getConstant(CCMask, MVT::i32));
   Ops.push_back(Flags);
 
@@ -1704,7 +1712,8 @@ SystemZTargetLowering::emitSelect(Machin
   unsigned DestReg  = MI->getOperand(0).getReg();
   unsigned TrueReg  = MI->getOperand(1).getReg();
   unsigned FalseReg = MI->getOperand(2).getReg();
-  unsigned CCMask   = MI->getOperand(3).getImm();
+  unsigned CCValid  = MI->getOperand(3).getImm();
+  unsigned CCMask   = MI->getOperand(4).getImm();
   DebugLoc DL       = MI->getDebugLoc();
 
   MachineBasicBlock *StartMBB = MBB;
@@ -1715,7 +1724,8 @@ SystemZTargetLowering::emitSelect(Machin
   //   BRC CCMask, JoinMBB
   //   # fallthrough to FalseMBB
   MBB = StartMBB;
-  BuildMI(MBB, DL, TII->get(SystemZ::BRC)).addImm(CCMask).addMBB(JoinMBB);
+  BuildMI(MBB, DL, TII->get(SystemZ::BRC))
+    .addImm(CCValid).addImm(CCMask).addMBB(JoinMBB);
   MBB->addSuccessor(JoinMBB);
   MBB->addSuccessor(FalseMBB);
 
@@ -1751,7 +1761,8 @@ SystemZTargetLowering::emitCondStore(Mac
   MachineOperand Base = MI->getOperand(1);
   int64_t Disp        = MI->getOperand(2).getImm();
   unsigned IndexReg   = MI->getOperand(3).getReg();
-  unsigned CCMask     = MI->getOperand(4).getImm();
+  unsigned CCValid    = MI->getOperand(4).getImm();
+  unsigned CCMask     = MI->getOperand(5).getImm();
   DebugLoc DL         = MI->getDebugLoc();
 
   StoreOpcode = TII->getOpcodeForOffset(StoreOpcode, Disp);
@@ -1761,7 +1772,7 @@ SystemZTargetLowering::emitCondStore(Mac
   // might be more complicated in that case.
   if (STOCOpcode && !IndexReg && TM.getSubtargetImpl()->hasLoadStoreOnCond()) {
     if (Invert)
-      CCMask = CCMask ^ SystemZ::CCMASK_ANY;
+      CCMask ^= CCValid;
     BuildMI(*MBB, MI, DL, TII->get(STOCOpcode))
       .addReg(SrcReg).addOperand(Base).addImm(Disp).addImm(CCMask);
     MI->eraseFromParent();
@@ -1770,7 +1781,7 @@ SystemZTargetLowering::emitCondStore(Mac
 
   // Get the condition needed to branch around the store.
   if (!Invert)
-    CCMask = CCMask ^ SystemZ::CCMASK_ANY;
+    CCMask ^= CCValid;
 
   MachineBasicBlock *StartMBB = MBB;
   MachineBasicBlock *JoinMBB  = splitBlockAfter(MI, MBB);
@@ -1780,7 +1791,8 @@ SystemZTargetLowering::emitCondStore(Mac
   //   BRC CCMask, JoinMBB
   //   # fallthrough to FalseMBB
   MBB = StartMBB;
-  BuildMI(MBB, DL, TII->get(SystemZ::BRC)).addImm(CCMask).addMBB(JoinMBB);
+  BuildMI(MBB, DL, TII->get(SystemZ::BRC))
+    .addImm(CCValid).addImm(CCMask).addMBB(JoinMBB);
   MBB->addSuccessor(JoinMBB);
   MBB->addSuccessor(FalseMBB);
 
@@ -1812,7 +1824,6 @@ SystemZTargetLowering::emitAtomicLoadBin
   const SystemZInstrInfo *TII = TM.getInstrInfo();
   MachineFunction &MF = *MBB->getParent();
   MachineRegisterInfo &MRI = MF.getRegInfo();
-  unsigned MaskNE = CCMaskForCondCode(ISD::SETNE);
   bool IsSubWord = (BitSize < 32);
 
   // Extract the operands.  Base can be a register or a frame index.
@@ -1912,7 +1923,8 @@ SystemZTargetLowering::emitAtomicLoadBin
       .addReg(RotatedNewVal).addReg(NegBitShift).addImm(0);
   BuildMI(MBB, DL, TII->get(CSOpcode), Dest)
     .addReg(OldVal).addReg(NewVal).addOperand(Base).addImm(Disp);
-  BuildMI(MBB, DL, TII->get(SystemZ::BRC)).addImm(MaskNE).addMBB(LoopMBB);
+  BuildMI(MBB, DL, TII->get(SystemZ::BRC))
+    .addImm(SystemZ::CCMASK_CS).addImm(SystemZ::CCMASK_CS_NE).addMBB(LoopMBB);
   MBB->addSuccessor(LoopMBB);
   MBB->addSuccessor(DoneMBB);
 
@@ -1935,7 +1947,6 @@ SystemZTargetLowering::emitAtomicLoadMin
   const SystemZInstrInfo *TII = TM.getInstrInfo();
   MachineFunction &MF = *MBB->getParent();
   MachineRegisterInfo &MRI = MF.getRegInfo();
-  unsigned MaskNE = CCMaskForCondCode(ISD::SETNE);
   bool IsSubWord = (BitSize < 32);
 
   // Extract the operands.  Base can be a register or a frame index.
@@ -2000,7 +2011,7 @@ SystemZTargetLowering::emitAtomicLoadMin
   BuildMI(MBB, DL, TII->get(CompareOpcode))
     .addReg(RotatedOldVal).addReg(Src2);
   BuildMI(MBB, DL, TII->get(SystemZ::BRC))
-    .addImm(KeepOldMask).addMBB(UpdateMBB);
+    .addImm(SystemZ::CCMASK_ICMP).addImm(KeepOldMask).addMBB(UpdateMBB);
   MBB->addSuccessor(UpdateMBB);
   MBB->addSuccessor(UseAltMBB);
 
@@ -2030,7 +2041,8 @@ SystemZTargetLowering::emitAtomicLoadMin
       .addReg(RotatedNewVal).addReg(NegBitShift).addImm(0);
   BuildMI(MBB, DL, TII->get(CSOpcode), Dest)
     .addReg(OldVal).addReg(NewVal).addOperand(Base).addImm(Disp);
-  BuildMI(MBB, DL, TII->get(SystemZ::BRC)).addImm(MaskNE).addMBB(LoopMBB);
+  BuildMI(MBB, DL, TII->get(SystemZ::BRC))
+    .addImm(SystemZ::CCMASK_CS).addImm(SystemZ::CCMASK_CS_NE).addMBB(LoopMBB);
   MBB->addSuccessor(LoopMBB);
   MBB->addSuccessor(DoneMBB);
 
@@ -2046,7 +2058,6 @@ SystemZTargetLowering::emitAtomicCmpSwap
   const SystemZInstrInfo *TII = TM.getInstrInfo();
   MachineFunction &MF = *MBB->getParent();
   MachineRegisterInfo &MRI = MF.getRegInfo();
-  unsigned MaskNE = CCMaskForCondCode(ISD::SETNE);
 
   // Extract the operands.  Base can be a register or a frame index.
   unsigned Dest        = MI->getOperand(0).getReg();
@@ -2122,7 +2133,8 @@ SystemZTargetLowering::emitAtomicCmpSwap
   BuildMI(MBB, DL, TII->get(SystemZ::CR))
     .addReg(Dest).addReg(RetryCmpVal);
   BuildMI(MBB, DL, TII->get(SystemZ::BRC))
-    .addImm(MaskNE).addMBB(DoneMBB);
+    .addImm(SystemZ::CCMASK_ICMP)
+    .addImm(SystemZ::CCMASK_CMP_NE).addMBB(DoneMBB);
   MBB->addSuccessor(DoneMBB);
   MBB->addSuccessor(SetMBB);
 
@@ -2142,7 +2154,8 @@ SystemZTargetLowering::emitAtomicCmpSwap
     .addReg(RetrySwapVal).addReg(NegBitShift).addImm(-BitSize);
   BuildMI(MBB, DL, TII->get(CSOpcode), RetryOldVal)
     .addReg(OldVal).addReg(StoreVal).addOperand(Base).addImm(Disp);
-  BuildMI(MBB, DL, TII->get(SystemZ::BRC)).addImm(MaskNE).addMBB(LoopMBB);
+  BuildMI(MBB, DL, TII->get(SystemZ::BRC))
+    .addImm(SystemZ::CCMASK_CS).addImm(SystemZ::CCMASK_CS_NE).addMBB(LoopMBB);
   MBB->addSuccessor(LoopMBB);
   MBB->addSuccessor(DoneMBB);
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrFormats.td?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrFormats.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrFormats.td Wed Jul 31 07:30:20 2013
@@ -684,7 +684,7 @@ class UnaryRRF<string mnemonic, bits<16>
 // is added as an implicit use.
 class CondUnaryRRF<string mnemonic, bits<16> opcode, RegisterOperand cls1,
                    RegisterOperand cls2>
-  : InstRRF<opcode, (outs cls1:$R1), (ins cls2:$R2, cond4:$R3),
+  : InstRRF<opcode, (outs cls1:$R1), (ins cls2:$R2, cond4:$valid, cond4:$R3),
             mnemonic#"r$R3\t$R1, $R2", []>,
     Requires<[FeatureLoadStoreOnCond]>;
 
@@ -1256,8 +1256,10 @@ class Pseudo<dag outs, dag ins, list<dag
 // Implements "$dst = $cc & (8 >> CC) ? $src1 : $src2", where CC is
 // the value of the PSW's 2-bit condition code field.
 class SelectWrapper<RegisterOperand cls>
-  : Pseudo<(outs cls:$dst), (ins cls:$src1, cls:$src2, i8imm:$cc),
-           [(set cls:$dst, (z_select_ccmask cls:$src1, cls:$src2, imm:$cc))]> {
+  : Pseudo<(outs cls:$dst),
+           (ins cls:$src1, cls:$src2, uimm8zx4:$valid, uimm8zx4:$cc),
+           [(set cls:$dst, (z_select_ccmask cls:$src1, cls:$src2,
+                                            uimm8zx4:$valid, uimm8zx4:$cc))]> {
   let usesCustomInserter = 1;
   // Although the instructions used by these nodes do not in themselves
   // change CC, the insertion requires new blocks, and CC cannot be live
@@ -1270,12 +1272,16 @@ class SelectWrapper<RegisterOperand cls>
 multiclass CondStores<RegisterOperand cls, SDPatternOperator store,
                       SDPatternOperator load, AddressingMode mode> {
   let Defs = [CC], Uses = [CC], usesCustomInserter = 1 in {
-    def "" : Pseudo<(outs), (ins cls:$new, mode:$addr, uimm8zx4:$cc),
+    def "" : Pseudo<(outs),
+                    (ins cls:$new, mode:$addr, uimm8zx4:$valid, uimm8zx4:$cc),
                     [(store (z_select_ccmask cls:$new, (load mode:$addr),
-                                             uimm8zx4:$cc), mode:$addr)]>;
-    def Inv : Pseudo<(outs), (ins cls:$new, mode:$addr, uimm8zx4:$cc),
+                                             uimm8zx4:$valid, uimm8zx4:$cc),
+                            mode:$addr)]>;
+    def Inv : Pseudo<(outs),
+                     (ins cls:$new, mode:$addr, uimm8zx4:$valid, uimm8zx4:$cc),
                      [(store (z_select_ccmask (load mode:$addr), cls:$new,
-                                              uimm8zx4:$cc), mode:$addr)]>;
+                                              uimm8zx4:$valid, uimm8zx4:$cc),
+                              mode:$addr)]>;
   }
 }
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp Wed Jul 31 07:30:20 2013
@@ -201,13 +201,13 @@ bool SystemZInstrInfo::AnalyzeBranch(Mac
       // FIXME: add X86-style branch swap
       FBB = TBB;
       TBB = Branch.Target->getMBB();
+      Cond.push_back(MachineOperand::CreateImm(Branch.CCValid));
       Cond.push_back(MachineOperand::CreateImm(Branch.CCMask));
       continue;
     }
 
     // Handle subsequent conditional branches.
-    assert(Cond.size() == 1);
-    assert(TBB);
+    assert(Cond.size() == 2 && TBB && "Should have seen a conditional branch");
 
     // Only handle the case where all conditional branches branch to the same
     // destination.
@@ -215,11 +215,13 @@ bool SystemZInstrInfo::AnalyzeBranch(Mac
       return true;
 
     // If the conditions are the same, we can leave them alone.
-    unsigned OldCond = Cond[0].getImm();
-    if (OldCond == Branch.CCMask)
+    unsigned OldCCValid = Cond[0].getImm();
+    unsigned OldCCMask = Cond[1].getImm();
+    if (OldCCValid == Branch.CCValid && OldCCMask == Branch.CCMask)
       continue;
 
     // FIXME: Try combining conditions like X86 does.  Should be easy on Z!
+    return false;
   }
 
   return false;
@@ -247,6 +249,13 @@ unsigned SystemZInstrInfo::RemoveBranch(
   return Count;
 }
 
+bool SystemZInstrInfo::
+ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
+  assert(Cond.size() == 2 && "Invalid condition");
+  Cond[1].setImm(Cond[1].getImm() ^ Cond[0].getImm());
+  return false;
+}
+
 unsigned
 SystemZInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                MachineBasicBlock *FBB,
@@ -258,7 +267,7 @@ SystemZInstrInfo::InsertBranch(MachineBa
 
   // Shouldn't be a fall through.
   assert(TBB && "InsertBranch must not be told to insert a fallthrough");
-  assert((Cond.size() == 1 || Cond.size() == 0) &&
+  assert((Cond.size() == 2 || Cond.size() == 0) &&
          "SystemZ branch conditions have one component!");
 
   if (Cond.empty()) {
@@ -270,8 +279,10 @@ SystemZInstrInfo::InsertBranch(MachineBa
 
   // Conditional branch.
   unsigned Count = 0;
-  unsigned CC = Cond[0].getImm();
-  BuildMI(&MBB, DL, get(SystemZ::BRC)).addImm(CC).addMBB(TBB);
+  unsigned CCValid = Cond[0].getImm();
+  unsigned CCMask = Cond[1].getImm();
+  BuildMI(&MBB, DL, get(SystemZ::BRC))
+    .addImm(CCValid).addImm(CCMask).addMBB(TBB);
   ++Count;
 
   if (FBB) {
@@ -321,13 +332,16 @@ isProfitableToIfCvt(MachineBasicBlock &T
 bool SystemZInstrInfo::
 PredicateInstruction(MachineInstr *MI,
                      const SmallVectorImpl<MachineOperand> &Pred) const {
-  unsigned CCMask = Pred[0].getImm();
+  assert(Pred.size() == 2 && "Invalid condition");
+  unsigned CCValid = Pred[0].getImm();
+  unsigned CCMask = Pred[1].getImm();
   assert(CCMask > 0 && CCMask < 15 && "Invalid predicate");
   unsigned Opcode = MI->getOpcode();
   if (TM.getSubtargetImpl()->hasLoadStoreOnCond()) {
     if (unsigned CondOpcode = getConditionalMove(Opcode)) {
       MI->setDesc(get(CondOpcode));
-      MachineInstrBuilder(*MI->getParent()->getParent(), MI).addImm(CCMask);
+      MachineInstrBuilder(*MI->getParent()->getParent(), MI)
+        .addImm(CCValid).addImm(CCMask);
       return true;
     }
   }
@@ -645,13 +659,6 @@ SystemZInstrInfo::expandPostRAPseudo(Mac
   }
 }
 
-bool SystemZInstrInfo::
-ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
-  assert(Cond.size() == 1 && "Invalid branch condition!");
-  Cond[0].setImm(Cond[0].getImm() ^ SystemZ::CCMASK_ANY);
-  return false;
-}
-
 uint64_t SystemZInstrInfo::getInstSizeInBytes(const MachineInstr *MI) const {
   if (MI->getOpcode() == TargetOpcode::INLINEASM) {
     const MachineFunction *MF = MI->getParent()->getParent();
@@ -668,22 +675,23 @@ SystemZInstrInfo::getBranchInfo(const Ma
   case SystemZ::J:
   case SystemZ::JG:
     return SystemZII::Branch(SystemZII::BranchNormal, SystemZ::CCMASK_ANY,
-                             &MI->getOperand(0));
+                             SystemZ::CCMASK_ANY, &MI->getOperand(0));
 
   case SystemZ::BRC:
   case SystemZ::BRCL:
     return SystemZII::Branch(SystemZII::BranchNormal,
-                             MI->getOperand(0).getImm(), &MI->getOperand(1));
+                             MI->getOperand(0).getImm(),
+                             MI->getOperand(1).getImm(), &MI->getOperand(2));
 
   case SystemZ::CIJ:
   case SystemZ::CRJ:
-    return SystemZII::Branch(SystemZII::BranchC, MI->getOperand(2).getImm(),
-                             &MI->getOperand(3));
+    return SystemZII::Branch(SystemZII::BranchC, SystemZ::CCMASK_ICMP,
+                             MI->getOperand(2).getImm(), &MI->getOperand(3));
 
   case SystemZ::CGIJ:
   case SystemZ::CGRJ:
-    return SystemZII::Branch(SystemZII::BranchCG, MI->getOperand(2).getImm(),
-                             &MI->getOperand(3));
+    return SystemZII::Branch(SystemZII::BranchCG, SystemZ::CCMASK_ICMP,
+                             MI->getOperand(2).getImm(), &MI->getOperand(3));
 
   default:
     llvm_unreachable("Unrecognized branch opcode");

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h Wed Jul 31 07:30:20 2013
@@ -66,14 +66,18 @@ namespace SystemZII {
     // The type of the branch.
     BranchType Type;
 
+    // CCMASK_<N> is set if CC might be equal to N.
+    unsigned CCValid;
+
     // CCMASK_<N> is set if the branch should be taken when CC == N.
     unsigned CCMask;
 
     // The target of the branch.
     const MachineOperand *Target;
 
-    Branch(BranchType type, unsigned ccMask, const MachineOperand *target)
-      : Type(type), CCMask(ccMask), Target(target) {}
+    Branch(BranchType type, unsigned ccValid, unsigned ccMask,
+           const MachineOperand *target)
+      : Type(type), CCValid(ccValid), CCMask(ccMask), Target(target) {}
   };
 }
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td Wed Jul 31 07:30:20 2013
@@ -58,17 +58,19 @@ let isBranch = 1, isTerminator = 1, isBa
 // in their raw BRC/BRCL form, with the 4-bit condition-code mask being
 // the first operand.  It seems friendlier to use mnemonic forms like
 // JE and JLH when writing out the assembly though.
-multiclass CondBranches<Operand ccmask, string short, string long> {
-  let isBranch = 1, isTerminator = 1, Uses = [CC] in {
-    def "" : InstRI<0xA74, (outs), (ins ccmask:$R1, brtarget16:$I2), short, []>;
-    def L  : InstRIL<0xC04, (outs), (ins ccmask:$R1, brtarget32:$I2), long, []>;
+let isBranch = 1, isTerminator = 1, Uses = [CC] in {
+  let isCodeGenOnly = 1 in {
+    def BRC : InstRI<0xA74, (outs), (ins cond4:$valid, cond4:$R1,
+                                         brtarget16:$I2), "j$R1\t$I2",
+                     [(z_br_ccmask cond4:$valid, cond4:$R1, bb:$I2)]>;
+    def BRCL : InstRIL<0xC04, (outs), (ins cond4:$valid, cond4:$R1,
+                                           brtarget32:$I2), "jg$R1\t$I2", []>;
   }
+  def AsmBRC : InstRI<0xA74, (outs), (ins uimm8zx4:$R1, brtarget16:$I2),
+                      "brc\t$R1, $I2", []>;
+  def AsmBRCL : InstRIL<0xC04, (outs), (ins uimm8zx4:$R1, brtarget32:$I2),
+                        "brcl\t$R1, $I2", []>;
 }
-let isCodeGenOnly = 1 in
-  defm BRC : CondBranches<cond4, "j$R1\t$I2", "jg$R1\t$I2">;
-defm AsmBRC : CondBranches<uimm8zx4, "brc\t$R1, $I2", "brcl\t$R1, $I2">;
-
-def : Pat<(z_br_ccmask cond4:$cond, bb:$dst), (BRC cond4:$cond, bb:$dst)>;
 
 // Fused compare-and-branch instructions.  As for normal branches,
 // we handle these instructions internally in their raw CRJ-like form,
@@ -1136,9 +1138,12 @@ def  : Pat<(sub GR64:$src1, (zextloadi32
 
 // Optimize sign-extended 1/0 selects to -1/0 selects.  This is important
 // for vector legalization.
-def : Pat<(sra (shl (i32 (z_select_ccmask 1, 0, imm:$cc)), (i32 31)), (i32 31)),
-          (Select32 (LHI -1), (LHI 0), imm:$cc)>;
-def : Pat<(sra (shl (i64 (anyext (i32 (z_select_ccmask 1, 0, imm:$cc)))),
+def : Pat<(sra (shl (i32 (z_select_ccmask 1, 0, uimm8zx4:$valid, uimm8zx4:$cc)),
+                         (i32 31)),
+                    (i32 31)),
+          (Select32 (LHI -1), (LHI 0), uimm8zx4:$valid, uimm8zx4:$cc)>;
+def : Pat<(sra (shl (i64 (anyext (i32 (z_select_ccmask 1, 0, uimm8zx4:$valid,
+                                                       uimm8zx4:$cc)))),
                     (i32 63)),
                (i32 63)),
-          (Select64 (LGHI -1), (LGHI 0), imm:$cc)>;
+          (Select64 (LGHI -1), (LGHI 0), uimm8zx4:$valid, uimm8zx4:$cc)>;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp Wed Jul 31 07:30:20 2013
@@ -297,13 +297,16 @@ bool SystemZLongBranch::fuseCompareAndBr
   for (++MBBI; MBBI != MBBE; ++MBBI) {
     if (MBBI->getOpcode() == SystemZ::BRC && !isCCLiveAfter(MBBI, TRI)) {
       // Read the branch mask and target.
-      MachineOperand CCMask(MBBI->getOperand(0));
-      MachineOperand Target(MBBI->getOperand(1));
+      MachineOperand CCMask(MBBI->getOperand(1));
+      MachineOperand Target(MBBI->getOperand(2));
+      assert((CCMask.getImm() & ~SystemZ::CCMASK_ICMP) == 0 &&
+             "Invalid condition-code mask for integer comparison");
 
       // Clear out all current operands.
       int CCUse = MBBI->findRegisterUseOperandIdx(SystemZ::CC, false, TRI);
       assert(CCUse >= 0 && "BRC must use CC");
       MBBI->RemoveOperand(CCUse);
+      MBBI->RemoveOperand(2);
       MBBI->RemoveOperand(1);
       MBBI->RemoveOperand(0);
 
@@ -441,10 +444,11 @@ void SystemZLongBranch::splitCompareBran
     .addOperand(MI->getOperand(0))
     .addOperand(MI->getOperand(1));
   MachineInstr *BRCL = BuildMI(*MBB, MI, DL, TII->get(SystemZ::BRCL))
+    .addImm(SystemZ::CCMASK_ICMP)
     .addOperand(MI->getOperand(2))
     .addOperand(MI->getOperand(3));
   // The implicit use of CC is a killing use.
-  BRCL->getOperand(2).setIsKill();
+  BRCL->addRegisterKilled(SystemZ::CC, &TII->getRegisterInfo());
   MI->eraseFromParent();
 }
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZOperators.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZOperators.td?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZOperators.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZOperators.td Wed Jul 31 07:30:20 2013
@@ -15,13 +15,15 @@ def SDT_CallSeqEnd          : SDCallSeqE
                                             SDTCisVT<1, i64>]>;
 def SDT_ZCall               : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
 def SDT_ZCmp                : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
-def SDT_ZBRCCMask           : SDTypeProfile<0, 2,
+def SDT_ZBRCCMask           : SDTypeProfile<0, 3,
                                             [SDTCisVT<0, i8>,
-                                             SDTCisVT<1, OtherVT>]>;
-def SDT_ZSelectCCMask       : SDTypeProfile<1, 3,
+                                             SDTCisVT<1, i8>,
+                                             SDTCisVT<2, OtherVT>]>;
+def SDT_ZSelectCCMask       : SDTypeProfile<1, 4,
                                             [SDTCisSameAs<0, 1>,
                                              SDTCisSameAs<1, 2>,
-                                             SDTCisVT<3, i8>]>;
+                                             SDTCisVT<3, i8>,
+                                             SDTCisVT<4, i8>]>;
 def SDT_ZWrapPtr            : SDTypeProfile<1, 1,
                                             [SDTCisSameAs<0, 1>,
                                              SDTCisPtrTy<0>]>;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td Wed Jul 31 07:30:20 2013
@@ -58,10 +58,12 @@ multiclass RMWIByte<SDPatternOperator op
 // register of class CLS.  The load may trap even if the condition is false.
 multiclass CondLoad<Instruction insn, RegisterOperand cls,
                     SDPatternOperator load> {
-  def : Pat<(z_select_ccmask (load bdaddr20only:$addr), cls:$new, uimm8zx4:$cc),
+  def : Pat<(z_select_ccmask (load bdaddr20only:$addr), cls:$new, uimm8zx4,
+                             uimm8zx4:$cc),
             (insn cls:$new, bdaddr20only:$addr, uimm8zx4:$cc)>,
         Requires<[FeatureLoadStoreOnCond]>;
-  def : Pat<(z_select_ccmask cls:$new, (load bdaddr20only:$addr), uimm8zx4:$cc),
+  def : Pat<(z_select_ccmask cls:$new, (load bdaddr20only:$addr), uimm8zx4,
+                             uimm8zx4:$cc),
             (insn cls:$new, bdaddr20only:$addr, (INVCC uimm8zx4:$cc))>,
         Requires<[FeatureLoadStoreOnCond]>;
 }

Modified: llvm/trunk/test/CodeGen/SystemZ/atomic-store-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomic-store-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomic-store-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomic-store-03.ll Wed Jul 31 07:30:20 2013
@@ -9,7 +9,7 @@ define void @f1(i32 %val, i32 *%src) {
 ; CHECK: l %r0, 0(%r3)
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: cs %r0, %r2, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   store atomic i32 %val, i32 *%src seq_cst, align 4
   ret void

Modified: llvm/trunk/test/CodeGen/SystemZ/atomic-store-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomic-store-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomic-store-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomic-store-04.ll Wed Jul 31 07:30:20 2013
@@ -9,7 +9,7 @@ define void @f1(i64 %val, i64 *%src) {
 ; CHECK: lg %r0, 0(%r3)
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: csg %r0, %r2, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   store atomic i64 %val, i64 *%src seq_cst, align 8
   ret void

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-01.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: ar [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i8 @f2(i8 *%src) {
 ; CHECK: afi [[ROT]], -2147483648
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-02.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: ar [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i16 @f2(i16 *%src) {
 ; CHECK: afi [[ROT]], -2147483648
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-03.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: lr %r0, %r2
 ; CHECK: ar %r0, %r4
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw add i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -24,7 +24,7 @@ define i32 @f2(i32 %dummy, i32 *%src) {
 ; CHECK: lr %r0, %r2
 ; CHECK: ahi %r0, 1
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw add i32 *%src, i32 1 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-add-04.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lgr %r0, %r2
 ; CHECK: agr %r0, %r4
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw add i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -24,7 +24,7 @@ define i64 @f2(i64 %dummy, i64 *%src) {
 ; CHECK: lgr %r0, %r2
 ; CHECK: aghi %r0, 1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw add i64 *%src, i64 1 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-01.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: nr [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -57,7 +57,7 @@ define i8 @f2(i8 *%src) {
 ; CHECK: nilh [[ROT]], 33023
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-02.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: nr [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -57,7 +57,7 @@ define i16 @f2(i16 *%src) {
 ; CHECK: nilh [[ROT]], 32768
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-03.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: lr %r0, %r2
 ; CHECK: nr %r0, %r4
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw and i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -24,7 +24,7 @@ define i32 @f2(i32 %dummy, i32 *%src) {
 ; CHECK: lr %r0, %r2
 ; CHECK: nilf %r0, 1
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw and i32 *%src, i32 1 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-and-04.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lgr %r0, %r2
 ; CHECK: ngr %r0, %r4
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw and i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -33,7 +33,7 @@ define i64 @f3(i64 %dummy, i64 *%src) {
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: risbg %r0, %r2, 31, 191, 0
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw and i64 *%src, i64 8589934591 seq_cst
   ret i64 %res
@@ -47,7 +47,7 @@ define i64 @f4(i64 %dummy, i64 *%src) {
 ; CHECK: lgr %r0, %r2
 ; CHECK: nihf %r0, 2
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw and i64 *%src, i64 12884901887 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -60,7 +60,7 @@ define i8 @f2(i8 *%src, i8 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -97,7 +97,7 @@ define i8 @f3(i8 *%src, i8 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -134,7 +134,7 @@ define i8 @f4(i8 *%src, i8 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-02.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -60,7 +60,7 @@ define i16 @f2(i16 *%src, i16 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -97,7 +97,7 @@ define i16 @f3(i16 *%src, i16 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -134,7 +134,7 @@ define i16 @f4(i16 *%src, i16 %b) {
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll Wed Jul 31 07:30:20 2013
@@ -11,7 +11,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: crjle %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw min i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -26,7 +26,7 @@ define i32 @f2(i32 %dummy, i32 *%src, i3
 ; CHECK: crjhe %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw max i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -42,7 +42,7 @@ define i32 @f3(i32 %dummy, i32 *%src, i3
 ; CHECK: jle [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw umin i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -58,7 +58,7 @@ define i32 @f4(i32 %dummy, i32 *%src, i3
 ; CHECK: jhe [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw umax i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -166,7 +166,7 @@ define i32 @f13(i32 %dummy, i32 *%ptr) {
 ; CHECK: crjle %r2, [[LIMIT]], [[KEEP:\..*]]
 ; CHECK: lhi [[NEW]], 42
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw min i32 *%ptr, i32 42 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-minmax-04.ll Wed Jul 31 07:30:20 2013
@@ -11,7 +11,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: cgrjle %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lgr [[NEW]], %r4
 ; CHECK: csg %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw min i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -26,7 +26,7 @@ define i64 @f2(i64 %dummy, i64 *%src, i6
 ; CHECK: cgrjhe %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lgr [[NEW]], %r4
 ; CHECK: csg %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw max i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -42,7 +42,7 @@ define i64 @f3(i64 %dummy, i64 *%src, i6
 ; CHECK: jle [[KEEP:\..*]]
 ; CHECK: lgr [[NEW]], %r4
 ; CHECK: csg %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw umin i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -58,7 +58,7 @@ define i64 @f4(i64 %dummy, i64 *%src, i6
 ; CHECK: jhe [[KEEP:\..*]]
 ; CHECK: lgr [[NEW]], %r4
 ; CHECK: csg %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw umax i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -133,7 +133,7 @@ define i64 @f10(i64 %dummy, i64 *%ptr) {
 ; CHECK: cgrjle %r2, [[LIMIT]], [[KEEP:\..*]]
 ; CHECK: lghi [[NEW]], 42
 ; CHECK: csg %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw min i64 *%ptr, i64 42 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-01.ll Wed Jul 31 07:30:20 2013
@@ -23,7 +23,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: xilf [[ROT]], 4278190080
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -59,7 +59,7 @@ define i8 @f2(i8 *%src) {
 ; CHECK: xilf [[ROT]], 4278190080
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-02.ll Wed Jul 31 07:30:20 2013
@@ -23,7 +23,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: xilf [[ROT]], 4294901760
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -59,7 +59,7 @@ define i16 @f2(i16 *%src) {
 ; CHECK: xilf [[ROT]], 4294901760
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-03.ll Wed Jul 31 07:30:20 2013
@@ -11,7 +11,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: nr %r0, %r4
 ; CHECK: xilf %r0, 4294967295
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw nand i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -26,7 +26,7 @@ define i32 @f2(i32 %dummy, i32 *%src) {
 ; CHECK: nilf %r0, 1
 ; CHECK: xilf %r0, 4294967295
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw nand i32 *%src, i32 1 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-nand-04.ll Wed Jul 31 07:30:20 2013
@@ -12,7 +12,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lcgr %r0, %r0
 ; CHECK: aghi %r0, -1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw nand i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -37,7 +37,7 @@ define i64 @f3(i64 %dummy, i64 *%src) {
 ; CHECK: lcgr %r0, %r0
 ; CHECK: aghi %r0, -1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw nand i64 *%src, i64 8589934591 seq_cst
   ret i64 %res
@@ -53,7 +53,7 @@ define i64 @f4(i64 %dummy, i64 *%src) {
 ; CHECK: lcgr %r0, %r0
 ; CHECK: aghi %r0, -1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw nand i64 *%src, i64 12884901887 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-01.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: or [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i8 @f2(i8 *%src) {
 ; CHECK: oilh [[ROT]], 32768
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-02.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: or [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i16 @f2(i16 *%src) {
 ; CHECK: oilh [[ROT]], 32768
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-03.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: lr %r0, %r2
 ; CHECK: or %r0, %r4
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw or i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -24,7 +24,7 @@ define i32 @f2(i32 %dummy, i32 *%src) {
 ; CHECK: lr %r0, %r2
 ; CHECK: oill %r0, 1
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw or i32 *%src, i32 1 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-or-04.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lgr %r0, %r2
 ; CHECK: ogr %r0, %r4
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw or i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -24,7 +24,7 @@ define i64 @f2(i64 %dummy, i64 *%src) {
 ; CHECK: lgr %r0, %r2
 ; CHECK: oill %r0, 1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw or i64 *%src, i64 1 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-01.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: sr [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i8 @f2(i8 *%src) {
 ; CHECK: afi [[ROT]], -2147483648
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-02.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: sr [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i16 @f2(i16 *%src) {
 ; CHECK: afi [[ROT]], -2147483648
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-03.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: lr %r0, %r2
 ; CHECK: sr %r0, %r4
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw sub i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -24,7 +24,7 @@ define i32 @f2(i32 %dummy, i32 *%src) {
 ; CHECK: lr %r0, %r2
 ; CHECK: ahi %r0, -1
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw sub i32 *%src, i32 1 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-sub-04.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lgr %r0, %r2
 ; CHECK: sgr %r0, %r4
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw sub i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -24,7 +24,7 @@ define i64 @f2(i64 %dummy, i64 *%src) {
 ; CHECK: lgr %r0, %r2
 ; CHECK: aghi %r0, -1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw sub i64 *%src, i64 1 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-01.ll Wed Jul 31 07:30:20 2013
@@ -20,7 +20,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: risbg [[ROT]], %r3, 32, 39, 24
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-02.ll Wed Jul 31 07:30:20 2013
@@ -20,7 +20,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: risbg [[ROT]], %r3, 32, 47, 16
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-03.ll Wed Jul 31 07:30:20 2013
@@ -8,7 +8,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: l %r2, 0(%r3)
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: cs %r2, %r4, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xchg i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -114,7 +114,7 @@ define i32 @f10(i32 %dummy, i32 *%src) {
 ; CHECK: l %r2, 0(%r3)
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: cs %r2, [[VALUE]], 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xchg i32 *%src, i32 40000 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xchg-04.ll Wed Jul 31 07:30:20 2013
@@ -8,7 +8,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lg %r2, 0(%r3)
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: csg %r2, %r4, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xchg i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -81,7 +81,7 @@ define i64 @f7(i64 %dummy, i64 *%ptr) {
 ; CHECK: lg %r2, 0(%r3)
 ; CHECK: [[LABEL:\.[^:]*]]:
 ; CHECK: csg %r2, [[VALUE]], 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xchg i64 *%ptr, i64 3000000000 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-01.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK: xr [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i8 @f2(i8 *%src) {
 ; CHECK: xilf [[ROT]], 2147483648
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-02.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i16 @f1(i16 *%src, i16 %b) {
 ; CHECK: xr [[ROT]], %r3
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;
@@ -56,7 +56,7 @@ define i16 @f2(i16 *%src) {
 ; CHECK: xilf [[ROT]], 2147483648
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
 ; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
 ; CHECK: br %r14
 ;

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-03.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i3
 ; CHECK: lr %r0, %r2
 ; CHECK: xr %r0, %r4
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xor i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -24,7 +24,7 @@ define i32 @f2(i32 %dummy, i32 *%src) {
 ; CHECK: lr %r0, %r2
 ; CHECK: xilf %r0, 1
 ; CHECK: cs %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xor i32 *%src, i32 1 seq_cst
   ret i32 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/atomicrmw-xor-04.ll Wed Jul 31 07:30:20 2013
@@ -10,7 +10,7 @@ define i64 @f1(i64 %dummy, i64 *%src, i6
 ; CHECK: lgr %r0, %r2
 ; CHECK: xgr %r0, %r4
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xor i64 *%src, i64 %b seq_cst
   ret i64 %res
@@ -24,7 +24,7 @@ define i64 @f2(i64 %dummy, i64 *%src) {
 ; CHECK: lgr %r0, %r2
 ; CHECK: xilf %r0, 1
 ; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jlh [[LABEL]]
+; CHECK: jl [[LABEL]]
 ; CHECK: br %r14
   %res = atomicrmw xor i64 *%src, i64 1 seq_cst
   ret i64 %res

Modified: llvm/trunk/test/CodeGen/SystemZ/branch-08.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/branch-08.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/branch-08.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/branch-08.ll Wed Jul 31 07:30:20 2013
@@ -9,7 +9,7 @@ declare void @foo() noreturn
 define i32 @f1(i32 %a, i32 %b) {
 ; CHECK-LABEL: f1:
 ; CHECK: clr %r2, %r3
-; CHECK: jnhe .L[[LABEL:.*]]
+; CHECK: jl .L[[LABEL:.*]]
 ; CHECK: br %r14
 ; CHECK: .L[[LABEL]]:
 ; CHECK: brasl %r14, foo at PLT
@@ -28,7 +28,7 @@ return:
 ; Same again with a fused compare and branch.
 define i32 @f2(i32 %a) {
 ; CHECK-LABEL: f2:
-; CHECK: cijnlh %r2, 0, .L[[LABEL:.*]]
+; CHECK: cije %r2, 0, .L[[LABEL:.*]]
 ; CHECK: br %r14
 ; CHECK: .L[[LABEL]]:
 ; CHECK: brasl %r14, foo at PLT

Modified: llvm/trunk/test/CodeGen/SystemZ/cmpxchg-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cmpxchg-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cmpxchg-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cmpxchg-01.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i8 @f1(i8 %dummy, i8 *%src, i8 %c
 ; CHECK-MAIN: risbg %r5, %r2, 32, 55, 0
 ; CHECK-MAIN: rll [[NEW:%r[0-9]+]], %r5, -8({{%r[1-9]+}})
 ; CHECK-MAIN: cs [[OLD]], [[NEW]], 0(%r3)
-; CHECK-MAIN: jlh [[LOOP]]
+; CHECK-MAIN: jl [[LOOP]]
 ; CHECK-MAIN: [[EXIT]]:
 ; CHECK-MAIN-NOT: %r2
 ; CHECK-MAIN: br %r14

Modified: llvm/trunk/test/CodeGen/SystemZ/cmpxchg-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cmpxchg-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cmpxchg-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cmpxchg-02.ll Wed Jul 31 07:30:20 2013
@@ -22,7 +22,7 @@ define i16 @f1(i16 %dummy, i16 *%src, i1
 ; CHECK-MAIN: risbg %r5, %r2, 32, 47, 0
 ; CHECK-MAIN: rll [[NEW:%r[0-9]+]], %r5, -16({{%r[1-9]+}})
 ; CHECK-MAIN: cs [[OLD]], [[NEW]], 0(%r3)
-; CHECK-MAIN: jlh [[LOOP]]
+; CHECK-MAIN: jl [[LOOP]]
 ; CHECK-MAIN: [[EXIT]]:
 ; CHECK-MAIN-NOT: %r2
 ; CHECK-MAIN: br %r14

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-move-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-move-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-move-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-move-01.ll Wed Jul 31 07:30:20 2013
@@ -6,7 +6,7 @@
 define i32 @f1(i32 %a, i32 %b, i32 %limit) {
 ; CHECK-LABEL: f1:
 ; CHECK: clfi %r4, 42
-; CHECK: locrnl %r2, %r3
+; CHECK: locrhe %r2, %r3
 ; CHECK: br %r14
   %cond = icmp ult i32 %limit, 42
   %res = select i1 %cond, i32 %a, i32 %b
@@ -17,9 +17,32 @@ define i32 @f1(i32 %a, i32 %b, i32 %limi
 define i64 @f2(i64 %a, i64 %b, i64 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK: clgfi %r4, 42
-; CHECK: locgrnl %r2, %r3
+; CHECK: locgrhe %r2, %r3
 ; CHECK: br %r14
   %cond = icmp ult i64 %limit, 42
   %res = select i1 %cond, i64 %a, i64 %b
   ret i64 %res
 }
+
+; Test LOCR in a case that could use COMPARE AND BRANCH.  We prefer using
+; LOCR if possible.
+define i32 @f3(i32 %a, i32 %b, i32 %limit) {
+; CHECK-LABEL: f3:
+; CHECK: chi %r4, 42
+; CHECK: locrlh %r2, %r3
+; CHECK: br %r14
+  %cond = icmp eq i32 %limit, 42
+  %res = select i1 %cond, i32 %a, i32 %b
+  ret i32 %res
+}
+
+; ...and again for LOCGR.
+define i64 @f4(i64 %a, i64 %b, i64 %limit) {
+; CHECK-LABEL: f4:
+; CHECK: cghi %r4, 42
+; CHECK: locgrlh %r2, %r3
+; CHECK: br %r14
+  %cond = icmp eq i64 %limit, 42
+  %res = select i1 %cond, i64 %a, i64 %b
+  ret i64 %res
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-01.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-01.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define void @f1(i8 *%ptr, i8 %alt, i32 %
 define void @f2(i8 *%ptr, i8 %alt, i32 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: stc %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -59,7 +59,7 @@ define void @f3(i8 *%ptr, i32 %alt, i32
 define void @f4(i8 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f4:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: stc %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -96,7 +96,7 @@ define void @f5(i8 *%ptr, i32 %alt, i32
 define void @f6(i8 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f6:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: stc %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -133,7 +133,7 @@ define void @f7(i8 *%ptr, i64 %alt, i32
 define void @f8(i8 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f8:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: stc %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -170,7 +170,7 @@ define void @f9(i8 *%ptr, i64 %alt, i32
 define void @f10(i8 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f10:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: stc %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -327,7 +327,7 @@ define void @f18(i8 *%ptr, i8 %alt, i32
 ; ...likewise stores.  In this case we should have a conditional load into %r3.
 define void @f19(i8 *%ptr, i8 %alt, i32 %limit) {
 ; CHECK-LABEL: f19:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: lb %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: stc %r3, 0(%r2)
@@ -347,6 +347,7 @@ define void @f20(i8 *%ptr, i8 %alt, i32
 ; FIXME: should use a normal load instead of CS.
 ; CHECK-LABEL: f20:
 ; CHECK: cs {{%r[0-9]+}},
+; CHECK: jl
 ; CHECK: {{jl|jnl}} [[LABEL:[^ ]*]]
 ; CHECK: [[LABEL]]:
 ; CHECK: stc {{%r[0-9]+}},
@@ -362,7 +363,7 @@ define void @f20(i8 *%ptr, i8 %alt, i32
 define void @f21(i8 *%ptr, i8 %alt, i32 %limit) {
 ; FIXME: should use a normal store instead of CS.
 ; CHECK-LABEL: f21:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: lb %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: cs {{%r[0-9]+}},

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-02.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define void @f1(i16 *%ptr, i16 %alt, i32
 define void @f2(i16 *%ptr, i16 %alt, i32 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: sth %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -59,7 +59,7 @@ define void @f3(i16 *%ptr, i32 %alt, i32
 define void @f4(i16 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f4:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: sth %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -96,7 +96,7 @@ define void @f5(i16 *%ptr, i32 %alt, i32
 define void @f6(i16 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f6:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: sth %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -133,7 +133,7 @@ define void @f7(i16 *%ptr, i64 %alt, i32
 define void @f8(i16 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f8:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: sth %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -170,7 +170,7 @@ define void @f9(i16 *%ptr, i64 %alt, i32
 define void @f10(i16 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f10:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: sth %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -327,7 +327,7 @@ define void @f18(i16 *%ptr, i16 %alt, i3
 ; ...likewise stores.  In this case we should have a conditional load into %r3.
 define void @f19(i16 *%ptr, i16 %alt, i32 %limit) {
 ; CHECK-LABEL: f19:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: lh %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: sth %r3, 0(%r2)
@@ -347,6 +347,7 @@ define void @f20(i16 *%ptr, i16 %alt, i3
 ; FIXME: should use a normal load instead of CS.
 ; CHECK-LABEL: f20:
 ; CHECK: cs {{%r[0-9]+}},
+; CHECK: jl
 ; CHECK: {{jl|jnl}} [[LABEL:[^ ]*]]
 ; CHECK: [[LABEL]]:
 ; CHECK: sth {{%r[0-9]+}},
@@ -362,7 +363,7 @@ define void @f20(i16 *%ptr, i16 %alt, i3
 define void @f21(i16 *%ptr, i16 %alt, i32 %limit) {
 ; FIXME: should use a normal store instead of CS.
 ; CHECK-LABEL: f21:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: lh %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: cs {{%r[0-9]+}},

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-03.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-03.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define void @f1(i32 *%ptr, i32 %alt, i32
 define void @f2(i32 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: st %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -59,7 +59,7 @@ define void @f3(i32 *%ptr, i64 %alt, i32
 define void @f4(i32 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f4:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: st %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -96,7 +96,7 @@ define void @f5(i32 *%ptr, i64 %alt, i32
 define void @f6(i32 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f6:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: st %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -253,7 +253,7 @@ define void @f14(i32 *%ptr, i32 %alt, i3
 ; ...likewise stores.  In this case we should have a conditional load into %r3.
 define void @f15(i32 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f15:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: l %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: st %r3, 0(%r2)
@@ -288,7 +288,7 @@ define void @f16(i32 *%ptr, i32 %alt, i3
 define void @f17(i32 *%ptr, i32 %alt, i32 %limit) {
 ; FIXME: should use a normal store instead of CS.
 ; CHECK-LABEL: f17:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: l %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: cs {{%r[0-5]}}, %r3, 0(%r2)

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-04.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-04.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define void @f1(i64 *%ptr, i64 %alt, i32
 define void @f2(i64 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: stg %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -145,7 +145,7 @@ define void @f8(i64 *%ptr, i64 %alt, i32
 ; ...likewise stores.  In this case we should have a conditional load into %r3.
 define void @f9(i64 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f9:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: lg %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: stg %r3, 0(%r2)
@@ -180,7 +180,7 @@ define void @f10(i64 *%ptr, i64 %alt, i3
 define void @f11(i64 *%ptr, i64 %alt, i32 %limit) {
 ; FIXME: should use a normal store instead of CSG.
 ; CHECK-LABEL: f11:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: lg %r3, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: csg {{%r[0-5]}}, %r3, 0(%r2)

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-05.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-05.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-05.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-05.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define void @f1(float *%ptr, float %alt,
 define void @f2(float *%ptr, float %alt, i32 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: ste %f0, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -179,7 +179,7 @@ define void @f10(float *%ptr, float %alt
 ; ...likewise stores.  In this case we should have a conditional load into %f0.
 define void @f11(float *%ptr, float %alt, i32 %limit) {
 ; CHECK-LABEL: f11:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: le %f0, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: ste %f0, 0(%r2)

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-06.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-06.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-06.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-06.ll Wed Jul 31 07:30:20 2013
@@ -24,7 +24,7 @@ define void @f1(double *%ptr, double %al
 define void @f2(double *%ptr, double %alt, i32 %limit) {
 ; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK-NOT: %r2
 ; CHECK: std %f0, 0(%r2)
 ; CHECK: [[LABEL]]:
@@ -179,7 +179,7 @@ define void @f10(double *%ptr, double %a
 ; ...likewise stores.  In this case we should have a conditional load into %f0.
 define void @f11(double *%ptr, double %alt, i32 %limit) {
 ; CHECK-LABEL: f11:
-; CHECK: jnl [[LABEL:[^ ]*]]
+; CHECK: jhe [[LABEL:[^ ]*]]
 ; CHECK: ld %f0, 0(%r2)
 ; CHECK: [[LABEL]]:
 ; CHECK: std %f0, 0(%r2)

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-07.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-07.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-07.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-07.ll Wed Jul 31 07:30:20 2013
@@ -8,7 +8,7 @@ declare void @foo(i32 *)
 define void @f1(i32 *%ptr, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f1:
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, 0(%r2)
+; CHECK: stoche %r3, 0(%r2)
 ; CHECK: br %r14
   %cond = icmp ult i32 %limit, 42
   %orig = load i32 *%ptr
@@ -35,7 +35,7 @@ define void @f2(i32 *%ptr, i32 %alt, i32
 define void @f3(i32 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f3:
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, 0(%r2)
+; CHECK: stoche %r3, 0(%r2)
 ; CHECK: br %r14
   %cond = icmp ult i32 %limit, 42
   %orig = load i32 *%ptr
@@ -66,7 +66,7 @@ define void @f4(i32 *%ptr, i64 %alt, i32
 define void @f5(i32 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f5:
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, 0(%r2)
+; CHECK: stoche %r3, 0(%r2)
 ; CHECK: br %r14
   %cond = icmp ult i32 %limit, 42
   %orig = load i32 *%ptr
@@ -96,7 +96,7 @@ define void @f6(i32 *%ptr, i64 %alt, i32
 define void @f7(i32 *%base, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f7:
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, 524284(%r2)
+; CHECK: stoche %r3, 524284(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i32 *%base, i64 131071
   %cond = icmp ult i32 %limit, 42
@@ -111,7 +111,7 @@ define void @f8(i32 *%base, i32 %alt, i3
 ; CHECK-LABEL: f8:
 ; CHECK: agfi %r2, 524288
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, 0(%r2)
+; CHECK: stoche %r3, 0(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i32 *%base, i64 131072
   %cond = icmp ult i32 %limit, 42
@@ -125,7 +125,7 @@ define void @f8(i32 *%base, i32 %alt, i3
 define void @f9(i32 *%base, i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f9:
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, -524288(%r2)
+; CHECK: stoche %r3, -524288(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i32 *%base, i64 -131072
   %cond = icmp ult i32 %limit, 42
@@ -140,7 +140,7 @@ define void @f10(i32 *%base, i32 %alt, i
 ; CHECK-LABEL: f10:
 ; CHECK: agfi %r2, -524292
 ; CHECK: clfi %r4, 42
-; CHECK: stocnl %r3, 0(%r2)
+; CHECK: stoche %r3, 0(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i32 *%base, i64 -131073
   %cond = icmp ult i32 %limit, 42
@@ -154,7 +154,7 @@ define void @f10(i32 *%base, i32 %alt, i
 define void @f11(i32 %alt, i32 %limit) {
 ; CHECK-LABEL: f11:
 ; CHECK: brasl %r14, foo at PLT
-; CHECK: stocnl {{%r[0-9]+}}, {{[0-9]+}}(%r15)
+; CHECK: stoche {{%r[0-9]+}}, {{[0-9]+}}(%r15)
 ; CHECK: brasl %r14, foo at PLT
 ; CHECK: br %r14
   %ptr = alloca i32

Modified: llvm/trunk/test/CodeGen/SystemZ/cond-store-08.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/cond-store-08.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/cond-store-08.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/cond-store-08.ll Wed Jul 31 07:30:20 2013
@@ -8,7 +8,7 @@ declare void @foo(i64 *)
 define void @f1(i64 *%ptr, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f1:
 ; CHECK: clfi %r4, 42
-; CHECK: stocgnl %r3, 0(%r2)
+; CHECK: stocghe %r3, 0(%r2)
 ; CHECK: br %r14
   %cond = icmp ult i32 %limit, 42
   %orig = load i64 *%ptr
@@ -34,7 +34,7 @@ define void @f2(i64 *%ptr, i64 %alt, i32
 define void @f3(i64 *%base, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f3:
 ; CHECK: clfi %r4, 42
-; CHECK: stocgnl %r3, 524280(%r2)
+; CHECK: stocghe %r3, 524280(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i64 *%base, i64 65535
   %cond = icmp ult i32 %limit, 42
@@ -49,7 +49,7 @@ define void @f4(i64 *%base, i64 %alt, i3
 ; CHECK-LABEL: f4:
 ; CHECK: agfi %r2, 524288
 ; CHECK: clfi %r4, 42
-; CHECK: stocgnl %r3, 0(%r2)
+; CHECK: stocghe %r3, 0(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i64 *%base, i64 65536
   %cond = icmp ult i32 %limit, 42
@@ -63,7 +63,7 @@ define void @f4(i64 *%base, i64 %alt, i3
 define void @f5(i64 *%base, i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f5:
 ; CHECK: clfi %r4, 42
-; CHECK: stocgnl %r3, -524288(%r2)
+; CHECK: stocghe %r3, -524288(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i64 *%base, i64 -65536
   %cond = icmp ult i32 %limit, 42
@@ -78,7 +78,7 @@ define void @f6(i64 *%base, i64 %alt, i3
 ; CHECK-LABEL: f6:
 ; CHECK: agfi %r2, -524296
 ; CHECK: clfi %r4, 42
-; CHECK: stocgnl %r3, 0(%r2)
+; CHECK: stocghe %r3, 0(%r2)
 ; CHECK: br %r14
   %ptr = getelementptr i64 *%base, i64 -65537
   %cond = icmp ult i32 %limit, 42
@@ -92,7 +92,7 @@ define void @f6(i64 *%base, i64 %alt, i3
 define void @f7(i64 %alt, i32 %limit) {
 ; CHECK-LABEL: f7:
 ; CHECK: brasl %r14, foo at PLT
-; CHECK: stocgnl {{%r[0-9]+}}, {{[0-9]+}}(%r15)
+; CHECK: stocghe {{%r[0-9]+}}, {{[0-9]+}}(%r15)
 ; CHECK: brasl %r14, foo at PLT
 ; CHECK: br %r14
   %ptr = alloca i64

Modified: llvm/trunk/test/CodeGen/SystemZ/int-cmp-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/int-cmp-02.ll?rev=187495&r1=187494&r2=187495&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/int-cmp-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/int-cmp-02.ll Wed Jul 31 07:30:20 2013
@@ -166,11 +166,11 @@ define double @f11(double %a, double %b,
 ; critical edge %entry->%while.body, which lost the kills information for CC.
 define void @f12(i32 %a, i32 %b) {
 ; CHECK-LABEL: f12:
-; CHECK: crje %r2,
+; CHECK: cije %r2, 0
 ; CHECK: crjlh %r2,
 ; CHECK: br %r14
 entry:
-  %cmp11 = icmp eq i32 %a, %b
+  %cmp11 = icmp eq i32 %a, 0
   br i1 %cmp11, label %while.end, label %while.body
 
 while.body:





More information about the llvm-commits mailing list