Index: llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -1061,24 +1061,51 @@
   SDValue RHS = N->getOperand(1);
   SDValue CI = N->getOperand(2);
 
-  unsigned Opc = N->getOpcode() == ISD::ADDCARRY ? AMDGPU::V_ADDC_U32_e64
-                                                 : AMDGPU::V_SUBB_U32_e64;
-  CurDAG->SelectNodeTo(
-      N, Opc, N->getVTList(),
-      {LHS, RHS, CI, CurDAG->getTargetConstant(0, {}, MVT::i1) /*clamp bit*/});
+  if (N->isDivergent()) {
+    unsigned Opc = N->getOpcode() == ISD::ADDCARRY ? AMDGPU::V_ADDC_U32_e64
+                                                   : AMDGPU::V_SUBB_U32_e64;
+    CurDAG->SelectNodeTo(
+        N, Opc, N->getVTList(),
+        {LHS, RHS, CI,
+         CurDAG->getTargetConstant(0, {}, MVT::i1) /*clamp bit*/});
+  } else {
+    unsigned Opc = N->getOpcode() == ISD::ADDCARRY ? AMDGPU::S_ADD_CO_PSEUDO
+                                                   : AMDGPU::S_SUB_CO_PSEUDO;
+    CurDAG->SelectNodeTo(N, Opc, N->getVTList(), {LHS, RHS, CI});
+  }
 }
 
 void AMDGPUDAGToDAGISel::SelectUADDO_USUBO(SDNode *N) {
   // The name of the opcodes are misleading. v_add_i32/v_sub_i32 have unsigned
   // carry out despite the _i32 name. These were renamed in VI to _U32.
   // FIXME: We should probably rename the opcodes here.
-  unsigned Opc = N->getOpcode() == ISD::UADDO ?
-    AMDGPU::V_ADD_I32_e64 : AMDGPU::V_SUB_I32_e64;
+  bool IsAdd = N->getOpcode() == ISD::UADDO;
+  bool IsVALU = N->isDivergent();
+
+  for (SDNode::use_iterator UI = N->use_begin(), E = N->use_end(); UI != E;
+       ++UI)
+    if (UI.getUse().getResNo() == 1) {
+      if ((IsAdd && (UI->getOpcode() != ISD::ADDCARRY)) ||
+          (!IsAdd && (UI->getOpcode() != ISD::SUBCARRY))) {
+        IsVALU = true;
+        break;
+      }
+    }
 
-  CurDAG->SelectNodeTo(
-      N, Opc, N->getVTList(),
-      {N->getOperand(0), N->getOperand(1),
-       CurDAG->getTargetConstant(0, {}, MVT::i1) /*clamp bit*/});
+  if (IsVALU) {
+    unsigned Opc = IsAdd ? AMDGPU::V_ADD_I32_e64 : AMDGPU::V_SUB_I32_e64;
+
+    CurDAG->SelectNodeTo(
+        N, Opc, N->getVTList(),
+        {N->getOperand(0), N->getOperand(1),
+         CurDAG->getTargetConstant(0, {}, MVT::i1) /*clamp bit*/});
+  } else {
+    unsigned Opc = N->getOpcode() == ISD::UADDO ? AMDGPU::S_UADDO_PSEUDO
+                                                : AMDGPU::S_USUBO_PSEUDO;
+
+    CurDAG->SelectNodeTo(N, Opc, N->getVTList(),
+                         {N->getOperand(0), N->getOperand(1)});
+  }
 }
 
 void AMDGPUDAGToDAGISel::SelectFMA_W_CHAIN(SDNode *N) {
Index: llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -915,6 +915,12 @@
   AMDGPUPassConfig::addInstSelector();
   addPass(&SIFixSGPRCopiesID);
   addPass(createSILowerI1CopiesPass());
+  // TODO: We have to add FinalizeISel
+  // to expand V_ADD/SUB_U64_PSEUDO before SIFixupVectorISel
+  // that expects V_ADD/SUB -> A_ADDC/SUBB pairs expanded.
+  // Will be removed as soon as SIFixupVectorISel is changed
+  // to work with V_ADD/SUB_U64_PSEUDO instead.
+  addPass(&FinalizeISelID);
   addPass(createSIFixupVectorISelPass());
   addPass(createSIAddIMGInitPass());
   return false;
Index: llvm/lib/Target/AMDGPU/SIISelLowering.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -3601,6 +3601,28 @@
   }
 
   switch (MI.getOpcode()) {
+  case AMDGPU::S_UADDO_PSEUDO:
+  case AMDGPU::S_USUBO_PSEUDO: {
+    const DebugLoc &DL = MI.getDebugLoc();
+    MachineOperand &Dest0 = MI.getOperand(0);
+    MachineOperand &Dest1 = MI.getOperand(1);
+    MachineOperand &Src0 = MI.getOperand(2);
+    MachineOperand &Src1 = MI.getOperand(3);
+
+    unsigned Opc = (MI.getOpcode() == AMDGPU::S_UADDO_PSEUDO)
+                       ? AMDGPU::S_ADD_I32
+                       : AMDGPU::S_SUB_I32;
+    BuildMI(*BB, MI, DL, TII->get(Opc), Dest0.getReg())
+        .add(Src0)
+        .add(Src1);
+
+    BuildMI(*BB, MI, DL, TII->get(AMDGPU::S_CSELECT_B64), Dest1.getReg())
+        .addImm(1)
+        .addImm(0);
+
+    MI.eraseFromParent();
+    return BB;
+  }
   case AMDGPU::S_ADD_U64_PSEUDO:
   case AMDGPU::S_SUB_U64_PSEUDO: {
     MachineRegisterInfo &MRI = BB->getParent()->getRegInfo();
@@ -3648,6 +3670,127 @@
     MI.eraseFromParent();
     return BB;
   }
+  case AMDGPU::V_ADD_U64_PSEUDO:
+  case AMDGPU::V_SUB_U64_PSEUDO: {
+    MachineRegisterInfo &MRI = BB->getParent()->getRegInfo();
+    const GCNSubtarget &ST = MF->getSubtarget<GCNSubtarget>();
+    const SIRegisterInfo *TRI = ST.getRegisterInfo();
+    const DebugLoc &DL = MI.getDebugLoc();
+
+    bool IsAdd = (MI.getOpcode() == AMDGPU::V_ADD_U64_PSEUDO);
+
+    const auto *CarryRC = TRI->getRegClass(AMDGPU::SReg_1_XEXECRegClassID);
+
+    Register DestSub0 = MRI.createVirtualRegister(&AMDGPU::VGPR_32RegClass);
+    Register DestSub1 = MRI.createVirtualRegister(&AMDGPU::VGPR_32RegClass);
+
+    Register CarryReg = MRI.createVirtualRegister(CarryRC);
+    Register DeadCarryReg = MRI.createVirtualRegister(CarryRC);
+
+    MachineOperand &Dest = MI.getOperand(0);
+    MachineOperand &Src0 = MI.getOperand(1);
+    MachineOperand &Src1 = MI.getOperand(2);
+
+    const TargetRegisterClass *Src0RC = Src0.isReg()
+                                            ? MRI.getRegClass(Src0.getReg())
+                                            : &AMDGPU::VReg_64RegClass;
+    const TargetRegisterClass *Src1RC = Src1.isReg()
+                                            ? MRI.getRegClass(Src1.getReg())
+                                            : &AMDGPU::VReg_64RegClass;
+
+    const TargetRegisterClass *Src0SubRC =
+        TRI->getSubRegClass(Src0RC, AMDGPU::sub0);
+    const TargetRegisterClass *Src1SubRC =
+        TRI->getSubRegClass(Src1RC, AMDGPU::sub1);
+
+   MachineOperand SrcReg0Sub0 = TII->buildExtractSubRegOrImm(
+        MI, MRI, Src0, Src0RC, AMDGPU::sub0, Src0SubRC);
+    MachineOperand SrcReg1Sub0 = TII->buildExtractSubRegOrImm(
+        MI, MRI, Src1, Src1RC, AMDGPU::sub0, Src1SubRC);
+
+    MachineOperand SrcReg0Sub1 = TII->buildExtractSubRegOrImm(
+        MI, MRI, Src0, Src0RC, AMDGPU::sub1, Src0SubRC);
+    MachineOperand SrcReg1Sub1 = TII->buildExtractSubRegOrImm(
+        MI, MRI, Src1, Src1RC, AMDGPU::sub1, Src1SubRC);
+
+    unsigned LoOpc = IsAdd ? AMDGPU::V_ADD_I32_e64 : AMDGPU::V_SUB_I32_e64;
+    MachineInstr *LoHalf = BuildMI(*BB, MI, DL, TII->get(LoOpc), DestSub0)
+                               .addReg(CarryReg, RegState::Define)
+                               .add(SrcReg0Sub0)
+                               .add(SrcReg1Sub0)
+                               .addImm(0); // clamp bit
+
+    unsigned HiOpc = IsAdd ? AMDGPU::V_ADDC_U32_e64 : AMDGPU::V_SUBB_U32_e64;
+    MachineInstr *HiHalf =
+        BuildMI(*BB, MI, DL, TII->get(HiOpc), DestSub1)
+            .addReg(DeadCarryReg, RegState::Define | RegState::Dead)
+            .add(SrcReg0Sub1)
+            .add(SrcReg1Sub1)
+            .addReg(CarryReg, RegState::Kill)
+            .addImm(0); // clamp bit
+
+    BuildMI(*BB, MI, DL, TII->get(TargetOpcode::REG_SEQUENCE), Dest.getReg())
+        .addReg(DestSub0)
+        .addImm(AMDGPU::sub0)
+        .addReg(DestSub1)
+        .addImm(AMDGPU::sub1);
+    TII->legalizeOperands(*LoHalf);
+    TII->legalizeOperands(*HiHalf);
+    MI.eraseFromParent();
+    return BB;
+  }
+  case AMDGPU::S_ADD_CO_PSEUDO:
+  case AMDGPU::S_SUB_CO_PSEUDO: {
+    // This pseudo has a chance to be selected
+    // only from uniform add/subcarry node. All the VGPR operands
+    // therefore assumed to be splat vectors.
+    MachineRegisterInfo &MRI = BB->getParent()->getRegInfo();
+    const GCNSubtarget &ST = MF->getSubtarget<GCNSubtarget>();
+    const SIRegisterInfo *TRI = ST.getRegisterInfo();
+    MachineBasicBlock::iterator MII = MI;
+    const DebugLoc &DL = MI.getDebugLoc();
+    MachineOperand &Dest = MI.getOperand(0);
+    MachineOperand &Src0 = MI.getOperand(2);
+    MachineOperand &Src1 = MI.getOperand(3);
+    MachineOperand &Src2 = MI.getOperand(4);
+    unsigned Opc = (MI.getOpcode() == AMDGPU::S_ADD_CO_PSEUDO)
+                       ? AMDGPU::S_ADDC_U32
+                       : AMDGPU::S_SUBB_U32;
+    if (Src0.isReg() && TRI->isVectorRegister(MRI, Src0.getReg())) {
+      Register RegOp0 = MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+      BuildMI(*BB, MII, DL, TII->get(AMDGPU::V_READFIRSTLANE_B32), RegOp0)
+          .addReg(Src0.getReg());
+      Src0.setReg(RegOp0);
+    }
+    if (Src1.isReg() && TRI->isVectorRegister(MRI, Src1.getReg())) {
+      Register RegOp1 = MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+      BuildMI(*BB, MII, DL, TII->get(AMDGPU::V_READFIRSTLANE_B32), RegOp1)
+          .addReg(Src1.getReg());
+      Src1.setReg(RegOp1);
+    }
+    Register RegOp2 = MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+    if (TRI->isVectorRegister(MRI, Src2.getReg())) {
+      BuildMI(*BB, MII, DL, TII->get(AMDGPU::V_READFIRSTLANE_B32), RegOp2)
+          .addReg(Src2.getReg());
+      Src2.setReg(RegOp2);
+    }
+
+    if (TRI->getRegSizeInBits(*MRI.getRegClass(Src2.getReg())) == 64) {
+      BuildMI(*BB, MII, DL, TII->get(AMDGPU::S_CMP_LG_U64))
+          .addReg(Src2.getReg())
+          .addImm(0);
+    } else {
+      BuildMI(*BB, MII, DL, TII->get(AMDGPU::S_CMPK_LG_U32))
+          .addReg(Src2.getReg())
+          .addImm(0);
+    }
+
+    BuildMI(*BB, MII, DL, TII->get(Opc), Dest.getReg())
+        .add(Src0)
+        .add(Src1);
+    MI.eraseFromParent();
+    return BB;
+  }
   case AMDGPU::SI_INIT_M0: {
     BuildMI(*BB, MI.getIterator(), MI.getDebugLoc(),
             TII->get(AMDGPU::S_MOV_B32), AMDGPU::M0)
Index: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -5170,6 +5170,64 @@
       splitScalarBinOpN2(Worklist, Inst, AMDGPU::S_OR_B32);
       Inst.eraseFromParent();
       continue;
+
+    // TODO: remove as soon as everything is ready
+    // to replace VGPR to SGPR copy with V_READFIRSTLANEs.
+    // S_ADD/SUB_CO_PSEUDO as well as S_UADDO/USUBO_PSEUDO
+    // can only be selected from the uniform SDNode.
+    case AMDGPU::S_ADD_CO_PSEUDO:
+    case AMDGPU::S_SUB_CO_PSEUDO: {
+      unsigned Opc = (Inst.getOpcode() == AMDGPU::S_ADD_CO_PSEUDO)
+                         ? AMDGPU::V_ADDC_U32_e64
+                         : AMDGPU::V_SUBB_U32_e64;
+      const auto *CarryRC = RI.getRegClass(AMDGPU::SReg_1_XEXECRegClassID);
+      Register DummyCReg = MRI.createVirtualRegister(CarryRC);
+      Register CarryReg = MRI.createVirtualRegister(CarryRC);
+      Register DestReg = MRI.createVirtualRegister(RI.getEquivalentVGPRClass(
+          MRI.getRegClass(Inst.getOperand(0).getReg())));
+      BuildMI(*MBB, &Inst, Inst.getDebugLoc(), get(AMDGPU::COPY), CarryReg)
+          .addReg(Inst.getOperand(4).getReg());
+      MachineInstr *CarryOp =
+          BuildMI(*MBB, &Inst, Inst.getDebugLoc(), get(Opc), DestReg)
+              .addReg(DummyCReg, RegState::Define | RegState::Dead)
+              .add(Inst.getOperand(2))
+              .add(Inst.getOperand(3))
+              .addReg(CarryReg, RegState::Kill)
+              .addImm(0);
+      legalizeOperands(*CarryOp);
+      MRI.replaceRegWith(Inst.getOperand(0).getReg(), DestReg);
+      addUsersToMoveToVALUWorklist(DestReg, MRI, Worklist);
+      Inst.eraseFromParent();
+    }
+      continue;
+    case AMDGPU::S_UADDO_PSEUDO:
+    case AMDGPU::S_USUBO_PSEUDO: {
+      const DebugLoc &DL = Inst.getDebugLoc();
+      MachineOperand &Dest0 = Inst.getOperand(0);
+      MachineOperand &Dest1 = Inst.getOperand(1);
+      MachineOperand &Src0 = Inst.getOperand(2);
+      MachineOperand &Src1 = Inst.getOperand(3);
+
+      unsigned Opc = (Inst.getOpcode() == AMDGPU::S_UADDO_PSEUDO)
+                         ? AMDGPU::V_ADD_I32_e64
+                         : AMDGPU::V_SUB_I32_e64;
+      const TargetRegisterClass *NewRC =
+          RI.getEquivalentVGPRClass(MRI.getRegClass(Dest0.getReg()));
+      Register DestReg = MRI.createVirtualRegister(NewRC);
+      MachineInstr *NewInstr = BuildMI(*MBB, &Inst, DL, get(Opc), DestReg)
+              .addReg(Dest1.getReg(), RegState::Define)
+              .add(Src0)
+              .add(Src1)
+              .addImm(0); // clamp bit
+
+      legalizeOperands(*NewInstr, MDT);
+
+      MRI.replaceRegWith(Dest0.getReg(), DestReg);
+      addUsersToMoveToVALUWorklist(NewInstr->getOperand(0).getReg(), MRI,
+                                   Worklist);
+      Inst.eraseFromParent();
+    }
+      continue;
     }
 
     if (NewOpcode == AMDGPU::INSTRUCTION_LIST_END) {
@@ -5894,18 +5952,37 @@
   // Ensure that def inst defines SCC, which is still live.
   assert(Op.isReg() && Op.getReg() == AMDGPU::SCC && Op.isDef() &&
          !Op.isDead() && Op.getParent() == &SCCDefInst);
+  SmallVector<MachineInstr *, 4> CopyToDelete;
   // This assumes that all the users of SCC are in the same block
   // as the SCC def.
   for (MachineInstr &MI : // Skip the def inst itself.
        make_range(std::next(MachineBasicBlock::iterator(SCCDefInst)),
                   SCCDefInst.getParent()->end())) {
     // Check if SCC is used first.
-    if (MI.findRegisterUseOperandIdx(AMDGPU::SCC, false, &RI) != -1)
-      Worklist.insert(&MI);
+    if (MI.findRegisterUseOperandIdx(AMDGPU::SCC, false, &RI) != -1) {
+      if (MI.isCopy()) {
+        MachineRegisterInfo &MRI = MI.getParent()->getParent()->getRegInfo();
+        unsigned DestReg = MI.getOperand(0).getReg();
+        SmallVector<MachineInstr *, 4> Users;
+        for (auto &User : MRI.use_nodbg_instructions(DestReg)) {
+          if ((User.getOpcode() == AMDGPU::S_ADD_CO_PSEUDO) ||
+              (User.getOpcode() == AMDGPU::S_SUB_CO_PSEUDO)) {
+            Users.push_back(&User);
+            Worklist.insert(&User);
+          }
+        }
+        for (auto &U : Users)
+          U->getOperand(4).setReg(RI.getVCC());
+        CopyToDelete.push_back(&MI);
+      } else
+        Worklist.insert(&MI);
+    }
     // Exit if we find another SCC def.
     if (MI.findRegisterDefOperandIdx(AMDGPU::SCC, false, false, &RI) != -1)
-      return;
+      break;
   }
+  for (auto &Copy : CopyToDelete)
+    Copy->eraseFromParent();
 }
 
 const TargetRegisterClass *SIInstrInfo::getDestEquivalentVGPRClass(
Index: llvm/lib/Target/AMDGPU/SIInstructions.td
===================================================================
--- llvm/lib/Target/AMDGPU/SIInstructions.td
+++ llvm/lib/Target/AMDGPU/SIInstructions.td
@@ -193,16 +193,27 @@
   let Constraints = "$src = $vdst";
 }
 
+let usesCustomInserter = 1, Defs = [VCC, EXEC] in {
+def V_ADD_U64_PSEUDO : VPseudoInstSI <
+  (outs VReg_64:$vdst), (ins VSrc_b64:$src0, VSrc_b64:$src1),
+  [(set VReg_64:$vdst, (getDivergentFrag<add>.ret i64:$src0, i64:$src1))]
+>;
+
+def V_SUB_U64_PSEUDO : VPseudoInstSI <
+  (outs VReg_64:$vdst), (ins VSrc_b64:$src0, VSrc_b64:$src1),
+  [(set VReg_64:$vdst, (getDivergentFrag<sub>.ret i64:$src0, i64:$src1))]
+>;
+} // End usesCustomInserter = 1, Defs = [VCC, EXEC]
 
 let usesCustomInserter = 1, Defs = [SCC] in {
 def S_ADD_U64_PSEUDO : SPseudoInstSI <
-  (outs SReg_64:$vdst), (ins SSrc_b64:$src0, SSrc_b64:$src1),
-  [(set SReg_64:$vdst, (add i64:$src0, i64:$src1))]
+  (outs SReg_64:$sdst), (ins SSrc_b64:$src0, SSrc_b64:$src1),
+  [(set SReg_64:$sdst, (UniformBinFrag<add> i64:$src0, i64:$src1))]
 >;
 
 def S_SUB_U64_PSEUDO : SPseudoInstSI <
-  (outs SReg_64:$vdst), (ins SSrc_b64:$src0, SSrc_b64:$src1),
-  [(set SReg_64:$vdst, (sub i64:$src0, i64:$src1))]
+  (outs SReg_64:$sdst), (ins SSrc_b64:$src0, SSrc_b64:$src1),
+  [(set SReg_64:$sdst, (UniformBinFrag<sub> i64:$src0, i64:$src1))]
 >;
 
 def S_ADD_U64_CO_PSEUDO : SPseudoInstSI <
@@ -212,6 +223,23 @@
 def S_SUB_U64_CO_PSEUDO : SPseudoInstSI <
   (outs SReg_64:$vdst, VOPDstS64orS32:$sdst), (ins SSrc_b64:$src0, SSrc_b64:$src1)
 >;
+
+def S_ADD_CO_PSEUDO : SPseudoInstSI <
+  (outs SReg_32:$sdst, SSrc_i1:$scc_out), (ins SSrc_b32:$src0, SSrc_b32:$src1, SSrc_i1:$scc_in)
+>;
+
+def S_SUB_CO_PSEUDO : SPseudoInstSI <
+  (outs SReg_32:$sdst, SSrc_i1:$scc_out), (ins SSrc_b32:$src0, SSrc_b32:$src1, SSrc_i1:$scc_in)
+>;
+
+def S_UADDO_PSEUDO : SPseudoInstSI <
+  (outs SReg_32:$sdst, SSrc_i1:$scc_out), (ins SSrc_b32:$src0, SSrc_b32:$src1)
+>;
+
+def S_USUBO_PSEUDO : SPseudoInstSI <
+  (outs SReg_32:$sdst, SSrc_i1:$scc_out), (ins SSrc_b32:$src0, SSrc_b32:$src1)
+>;
+
 } // End usesCustomInserter = 1, Defs = [SCC]
 
 let usesCustomInserter = 1 in {
Index: llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-idiv.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-idiv.ll
+++ llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-idiv.ll
@@ -5353,7 +5353,7 @@
 ; GCN-NEXT:    v_mul_hi_u32 v6, v0, v3
 ; GCN-NEXT:    v_mul_hi_u32 v9, v1, v2
 ; GCN-NEXT:    v_mul_lo_u32 v2, v1, v2
-; GCN-NEXT:    s_mov_b32 s4, 0x976a7376
+; GCN-NEXT:    s_movk_i32 s4, 0x11e
 ; GCN-NEXT:    v_add_i32_e32 v5, vcc, v6, v5
 ; GCN-NEXT:    v_mul_lo_u32 v6, v1, v3
 ; GCN-NEXT:    v_mul_hi_u32 v3, v1, v3
@@ -5369,7 +5369,7 @@
 ; GCN-NEXT:    v_mul_hi_u32 v5, v0, s3
 ; GCN-NEXT:    v_addc_u32_e64 v2, vcc, v1, v3, s[0:1]
 ; GCN-NEXT:    v_mul_lo_u32 v6, v2, s3
-; GCN-NEXT:    s_movk_i32 s2, 0x11f
+; GCN-NEXT:    s_mov_b32 s2, 0x976a7377
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v5, v4
 ; GCN-NEXT:    v_mul_lo_u32 v5, v0, s3
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v4, v6
@@ -5377,14 +5377,14 @@
 ; GCN-NEXT:    v_mul_hi_u32 v10, v0, v4
 ; GCN-NEXT:    v_mul_hi_u32 v9, v0, v5
 ; GCN-NEXT:    v_mul_hi_u32 v11, v2, v4
-; GCN-NEXT:    s_mov_b32 s3, 0x976a7377
+; GCN-NEXT:    s_movk_i32 s3, 0x11f
 ; GCN-NEXT:    s_mov_b32 s9, s5
 ; GCN-NEXT:    v_add_i32_e32 v6, vcc, v9, v6
 ; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v8, v10, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v10, v2, v5
 ; GCN-NEXT:    v_mul_hi_u32 v5, v2, v5
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v4
-; GCN-NEXT:    v_add_i32_e32 v6, vcc, v10, v6
+; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v10
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v9, v5, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v11, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
@@ -5407,24 +5407,24 @@
 ; GCN-NEXT:    v_addc_u32_e32 v2, vcc, v5, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
 ; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v8, v2, vcc
-; GCN-NEXT:    v_mul_lo_u32 v2, v0, s2
-; GCN-NEXT:    v_mul_hi_u32 v3, v0, s3
-; GCN-NEXT:    v_mul_lo_u32 v4, v1, s3
-; GCN-NEXT:    v_mov_b32_e32 v5, s2
+; GCN-NEXT:    v_mul_lo_u32 v2, v0, s3
+; GCN-NEXT:    v_mul_hi_u32 v3, v0, s2
+; GCN-NEXT:    v_mul_lo_u32 v4, v1, s2
+; GCN-NEXT:    v_mov_b32_e32 v5, s3
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
-; GCN-NEXT:    v_mul_lo_u32 v3, v0, s3
+; GCN-NEXT:    v_mul_lo_u32 v3, v0, s2
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v2, v4
 ; GCN-NEXT:    v_sub_i32_e32 v4, vcc, s7, v2
 ; GCN-NEXT:    v_sub_i32_e32 v3, vcc, s6, v3
 ; GCN-NEXT:    v_subb_u32_e64 v4, s[0:1], v4, v5, vcc
-; GCN-NEXT:    v_subrev_i32_e64 v5, s[0:1], s3, v3
+; GCN-NEXT:    v_subrev_i32_e64 v5, s[0:1], s2, v3
 ; GCN-NEXT:    v_subbrev_u32_e64 v4, s[0:1], 0, v4, s[0:1]
-; GCN-NEXT:    s_movk_i32 s3, 0x11e
-; GCN-NEXT:    v_cmp_lt_u32_e64 s[0:1], s3, v4
+; GCN-NEXT:    v_cmp_lt_u32_e64 s[0:1], s4, v4
+; GCN-NEXT:    s_mov_b32 s2, 0x976a7376
 ; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, s[0:1]
-; GCN-NEXT:    v_cmp_lt_u32_e64 s[0:1], s4, v5
+; GCN-NEXT:    v_cmp_lt_u32_e64 s[0:1], s2, v5
 ; GCN-NEXT:    v_cndmask_b32_e64 v5, 0, -1, s[0:1]
-; GCN-NEXT:    v_cmp_eq_u32_e64 s[0:1], s2, v4
+; GCN-NEXT:    v_cmp_eq_u32_e64 s[0:1], s3, v4
 ; GCN-NEXT:    v_cndmask_b32_e64 v4, v6, v5, s[0:1]
 ; GCN-NEXT:    v_add_i32_e64 v5, s[0:1], 2, v0
 ; GCN-NEXT:    v_addc_u32_e64 v6, s[0:1], 0, v1, s[0:1]
@@ -5434,11 +5434,11 @@
 ; GCN-NEXT:    v_cndmask_b32_e64 v4, v8, v6, s[0:1]
 ; GCN-NEXT:    v_mov_b32_e32 v6, s7
 ; GCN-NEXT:    v_subb_u32_e32 v2, vcc, v6, v2, vcc
-; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s3, v2
+; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v2
 ; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, vcc
-; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v3
+; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s2, v3
 ; GCN-NEXT:    v_cndmask_b32_e64 v3, 0, -1, vcc
-; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s2, v2
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s3, v2
 ; GCN-NEXT:    v_cndmask_b32_e32 v2, v6, v3, vcc
 ; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v2
 ; GCN-NEXT:    v_cndmask_b32_e64 v2, v7, v5, s[0:1]
@@ -5599,7 +5599,7 @@
 ; GCN-NEXT:    v_mul_lo_u32 v10, v3, v8
 ; GCN-NEXT:    v_mul_hi_u32 v8, v3, v8
 ; GCN-NEXT:    v_mul_lo_u32 v3, v3, v5
-; GCN-NEXT:    v_add_i32_e32 v6, vcc, v10, v6
+; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v10
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v9, v8, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v11, v2, vcc
 ; GCN-NEXT:    v_add_i32_e32 v3, vcc, v6, v3
@@ -5725,9 +5725,8 @@
 ; GCN-NEXT:    v_mul_lo_u32 v2, v0, s2
 ; GCN-NEXT:    v_mul_hi_u32 v3, v0, s3
 ; GCN-NEXT:    v_mul_lo_u32 v4, v1, s3
-; GCN-NEXT:    s_mov_b32 s12, 0x9761f7c9
-; GCN-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN-NEXT:    s_mov_b32 s8, s4
+; GCN-NEXT:    s_movk_i32 s12, 0x11f
+; GCN-NEXT:    s_mov_b32 s13, 0x9761f7c9
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
 ; GCN-NEXT:    v_mul_lo_u32 v3, v0, s3
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v4, v2
@@ -5736,12 +5735,13 @@
 ; GCN-NEXT:    v_mul_hi_u32 v6, v0, v3
 ; GCN-NEXT:    v_mul_hi_u32 v9, v1, v2
 ; GCN-NEXT:    v_mul_lo_u32 v2, v1, v2
-; GCN-NEXT:    s_movk_i32 s4, 0x11f
+; GCN-NEXT:    s_waitcnt lgkmcnt(0)
+; GCN-NEXT:    s_mov_b32 s9, s5
 ; GCN-NEXT:    v_add_i32_e32 v5, vcc, v6, v5
 ; GCN-NEXT:    v_mul_lo_u32 v6, v1, v3
 ; GCN-NEXT:    v_mul_hi_u32 v3, v1, v3
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v8, v4, vcc
-; GCN-NEXT:    s_mov_b32 s9, s5
+; GCN-NEXT:    s_movk_i32 s5, 0x11e
 ; GCN-NEXT:    v_add_i32_e32 v5, vcc, v6, v5
 ; GCN-NEXT:    v_addc_u32_e32 v3, vcc, v4, v3, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v9, v7, vcc
@@ -5752,7 +5752,7 @@
 ; GCN-NEXT:    v_mul_hi_u32 v5, v0, s3
 ; GCN-NEXT:    v_addc_u32_e64 v2, vcc, v1, v3, s[0:1]
 ; GCN-NEXT:    v_mul_lo_u32 v6, v2, s3
-; GCN-NEXT:    s_movk_i32 s5, 0x11e
+; GCN-NEXT:    s_mov_b32 s8, s4
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v5, v4
 ; GCN-NEXT:    v_mul_lo_u32 v5, v0, s3
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v4, v6
@@ -5760,14 +5760,15 @@
 ; GCN-NEXT:    v_mul_hi_u32 v10, v0, v4
 ; GCN-NEXT:    v_mul_hi_u32 v9, v0, v5
 ; GCN-NEXT:    v_mul_hi_u32 v11, v2, v4
+; GCN-NEXT:    s_mov_b32 s4, 0x9761f7c8
 ; GCN-NEXT:    s_mov_b32 s11, 0xf000
-; GCN-NEXT:    s_mov_b32 s10, -1
 ; GCN-NEXT:    v_add_i32_e32 v6, vcc, v9, v6
 ; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v8, v10, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v10, v2, v5
 ; GCN-NEXT:    v_mul_hi_u32 v5, v2, v5
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v4
-; GCN-NEXT:    v_add_i32_e32 v6, vcc, v10, v6
+; GCN-NEXT:    s_mov_b32 s10, -1
+; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v10
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v9, v5, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v11, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
@@ -5790,26 +5791,25 @@
 ; GCN-NEXT:    v_addc_u32_e32 v2, vcc, v5, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
 ; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v8, v2, vcc
-; GCN-NEXT:    v_mul_lo_u32 v2, v0, s4
-; GCN-NEXT:    v_mul_hi_u32 v3, v0, s12
-; GCN-NEXT:    v_mul_lo_u32 v1, v1, s12
-; GCN-NEXT:    v_mul_lo_u32 v0, v0, s12
+; GCN-NEXT:    v_mul_lo_u32 v2, v0, s12
+; GCN-NEXT:    v_mul_hi_u32 v3, v0, s13
+; GCN-NEXT:    v_mul_lo_u32 v1, v1, s13
+; GCN-NEXT:    v_mul_lo_u32 v0, v0, s13
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
 ; GCN-NEXT:    v_add_i32_e32 v1, vcc, v2, v1
 ; GCN-NEXT:    v_sub_i32_e32 v2, vcc, s7, v1
+; GCN-NEXT:    v_mov_b32_e32 v3, s12
 ; GCN-NEXT:    v_sub_i32_e32 v0, vcc, s6, v0
-; GCN-NEXT:    v_mov_b32_e32 v3, s4
 ; GCN-NEXT:    v_subb_u32_e64 v2, s[0:1], v2, v3, vcc
-; GCN-NEXT:    v_subrev_i32_e64 v4, s[0:1], s12, v0
+; GCN-NEXT:    v_subrev_i32_e64 v4, s[0:1], s13, v0
 ; GCN-NEXT:    v_subbrev_u32_e64 v5, s[2:3], 0, v2, s[0:1]
 ; GCN-NEXT:    v_cmp_lt_u32_e64 s[2:3], s5, v5
-; GCN-NEXT:    s_mov_b32 s6, 0x9761f7c8
 ; GCN-NEXT:    v_subb_u32_e64 v2, s[0:1], v2, v3, s[0:1]
 ; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, s[2:3]
-; GCN-NEXT:    v_cmp_lt_u32_e64 s[2:3], s6, v4
-; GCN-NEXT:    v_subrev_i32_e64 v3, s[0:1], s12, v4
+; GCN-NEXT:    v_cmp_lt_u32_e64 s[2:3], s4, v4
+; GCN-NEXT:    v_subrev_i32_e64 v3, s[0:1], s13, v4
 ; GCN-NEXT:    v_cndmask_b32_e64 v7, 0, -1, s[2:3]
-; GCN-NEXT:    v_cmp_eq_u32_e64 s[2:3], s4, v5
+; GCN-NEXT:    v_cmp_eq_u32_e64 s[2:3], s12, v5
 ; GCN-NEXT:    v_cndmask_b32_e64 v6, v6, v7, s[2:3]
 ; GCN-NEXT:    v_subbrev_u32_e64 v2, s[0:1], 0, v2, s[0:1]
 ; GCN-NEXT:    v_cmp_ne_u32_e64 s[0:1], 0, v6
@@ -5818,9 +5818,9 @@
 ; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v5, v1, vcc
 ; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s5, v1
 ; GCN-NEXT:    v_cndmask_b32_e64 v5, 0, -1, vcc
-; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s6, v0
+; GCN-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v0
 ; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, vcc
-; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v1
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s12, v1
 ; GCN-NEXT:    v_cndmask_b32_e32 v5, v5, v6, vcc
 ; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
 ; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
@@ -6026,7 +6026,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v8, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v4
-; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v10
+; GCN-NEXT:    v_add_i32_e32 v5, vcc, v10, v5
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v6, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
@@ -6199,7 +6199,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, 0, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v5
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v7, v2
@@ -6387,7 +6387,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, 0, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v5
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v7, v2
@@ -6542,7 +6542,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, 0, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v5
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v7, v2
@@ -6665,7 +6665,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v12, vcc, v13, v12
 ; GCN-NEXT:    v_addc_u32_e32 v13, vcc, 0, v14, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v3, v3, v8
-; GCN-NEXT:    v_add_i32_e32 v9, vcc, v9, v12
+; GCN-NEXT:    v_add_i32_e32 v9, vcc, v12, v9
 ; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v13, v11, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v10, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v3, vcc, v9, v3
@@ -6807,7 +6807,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v8, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v4
-; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v10
+; GCN-NEXT:    v_add_i32_e32 v5, vcc, v10, v5
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v6, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
@@ -6981,7 +6981,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, 0, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v5
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v7, v2
@@ -7190,7 +7190,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, 0, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v5
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v7, v2
@@ -7307,7 +7307,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v12, vcc, v13, v12
 ; GCN-NEXT:    v_addc_u32_e32 v13, vcc, 0, v14, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v3, v3, v8
-; GCN-NEXT:    v_add_i32_e32 v9, vcc, v9, v12
+; GCN-NEXT:    v_add_i32_e32 v9, vcc, v12, v9
 ; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v13, v11, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v10, v4, vcc
 ; GCN-NEXT:    v_add_i32_e32 v3, vcc, v9, v3
Index: llvm/test/CodeGen/AMDGPU/cvt_f32_ubyte.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/cvt_f32_ubyte.ll
+++ llvm/test/CodeGen/AMDGPU/cvt_f32_ubyte.ll
@@ -609,16 +609,16 @@
 ; VI-NEXT:    v_addc_u32_e32 v5, vcc, 0, v1, vcc
 ; VI-NEXT:    v_add_u32_e32 v6, vcc, 3, v0
 ; VI-NEXT:    v_addc_u32_e32 v7, vcc, 0, v1, vcc
-; VI-NEXT:    flat_load_ubyte v8, v[2:3]
-; VI-NEXT:    flat_load_ubyte v2, v[4:5]
-; VI-NEXT:    flat_load_ubyte v3, v[6:7]
+; VI-NEXT:    flat_load_ubyte v4, v[4:5]
+; VI-NEXT:    flat_load_ubyte v5, v[6:7]
+; VI-NEXT:    flat_load_ubyte v6, v[2:3]
 ; VI-NEXT:    flat_load_ubyte v0, v[0:1]
 ; VI-NEXT:    s_waitcnt vmcnt(3) lgkmcnt(3)
-; VI-NEXT:    v_cvt_f32_ubyte2_e32 v1, v8
+; VI-NEXT:    v_cvt_f32_ubyte0_e32 v2, v4
 ; VI-NEXT:    s_waitcnt vmcnt(2) lgkmcnt(2)
-; VI-NEXT:    v_cvt_f32_ubyte0_e32 v2, v2
+; VI-NEXT:    v_cvt_f32_ubyte0_e32 v3, v5
 ; VI-NEXT:    s_waitcnt vmcnt(1) lgkmcnt(1)
-; VI-NEXT:    v_cvt_f32_ubyte0_e32 v3, v3
+; VI-NEXT:    v_cvt_f32_ubyte2_e32 v1, v6
 ; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; VI-NEXT:    v_cvt_f32_ubyte0_e32 v0, v0
 ; VI-NEXT:    buffer_store_dwordx4 v[0:3], off, s[4:7], 0
@@ -775,35 +775,35 @@
 ; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v1, vcc
 ; VI-NEXT:    v_add_u32_e32 v4, vcc, 2, v0
 ; VI-NEXT:    v_addc_u32_e32 v5, vcc, 0, v1, vcc
-; VI-NEXT:    v_add_u32_e32 v6, vcc, 6, v0
+; VI-NEXT:    flat_load_ubyte v12, v[4:5]
+; VI-NEXT:    v_add_u32_e32 v4, vcc, 6, v0
+; VI-NEXT:    v_addc_u32_e32 v5, vcc, 0, v1, vcc
+; VI-NEXT:    v_add_u32_e32 v6, vcc, 4, v0
 ; VI-NEXT:    v_addc_u32_e32 v7, vcc, 0, v1, vcc
-; VI-NEXT:    v_add_u32_e32 v8, vcc, 4, v0
+; VI-NEXT:    v_add_u32_e32 v8, vcc, 5, v0
 ; VI-NEXT:    v_addc_u32_e32 v9, vcc, 0, v1, vcc
-; VI-NEXT:    v_add_u32_e32 v10, vcc, 5, v0
+; VI-NEXT:    v_add_u32_e32 v10, vcc, 1, v0
 ; VI-NEXT:    v_addc_u32_e32 v11, vcc, 0, v1, vcc
-; VI-NEXT:    v_add_u32_e32 v12, vcc, 1, v0
-; VI-NEXT:    v_addc_u32_e32 v13, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_ubyte v8, v[8:9]
+; VI-NEXT:    flat_load_ubyte v9, v[10:11]
 ; VI-NEXT:    flat_load_ubyte v6, v[6:7]
-; VI-NEXT:    flat_load_ubyte v7, v[8:9]
-; VI-NEXT:    flat_load_ubyte v8, v[10:11]
-; VI-NEXT:    flat_load_ubyte v9, v[12:13]
+; VI-NEXT:    flat_load_ubyte v7, v[4:5]
+; VI-NEXT:    flat_load_ubyte v2, v[2:3]
 ; VI-NEXT:    flat_load_ubyte v0, v[0:1]
-; VI-NEXT:    flat_load_ubyte v1, v[2:3]
-; VI-NEXT:    flat_load_ubyte v2, v[4:5]
-; VI-NEXT:    s_waitcnt vmcnt(6) lgkmcnt(6)
-; VI-NEXT:    v_cvt_f32_ubyte0_e32 v6, v6
 ; VI-NEXT:    s_waitcnt vmcnt(5) lgkmcnt(5)
-; VI-NEXT:    v_cvt_f32_ubyte0_e32 v4, v7
-; VI-NEXT:    s_waitcnt vmcnt(4) lgkmcnt(4)
 ; VI-NEXT:    v_cvt_f32_ubyte2_e32 v5, v8
+; VI-NEXT:    s_waitcnt vmcnt(4) lgkmcnt(4)
+; VI-NEXT:    v_cvt_f32_ubyte2_e32 v1, v9
+; VI-NEXT:    s_waitcnt vmcnt(3) lgkmcnt(3)
+; VI-NEXT:    v_cvt_f32_ubyte0_e32 v4, v6
 ; VI-NEXT:    s_waitcnt vmcnt(2) lgkmcnt(2)
-; VI-NEXT:    v_cvt_f32_ubyte0_e32 v0, v0
+; VI-NEXT:    v_cvt_f32_ubyte0_e32 v6, v7
 ; VI-NEXT:    s_waitcnt vmcnt(1) lgkmcnt(1)
-; VI-NEXT:    v_lshlrev_b32_e32 v3, 8, v1
-; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
-; VI-NEXT:    v_or_b32_sdwa v2, v3, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
+; VI-NEXT:    v_lshlrev_b32_e32 v2, 8, v2
+; VI-NEXT:    v_or_b32_sdwa v2, v2, v12 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
 ; VI-NEXT:    v_cvt_f32_ubyte3_e32 v3, v2
-; VI-NEXT:    v_cvt_f32_ubyte2_e32 v1, v9
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_cvt_f32_ubyte0_e32 v0, v0
 ; VI-NEXT:    v_cvt_f32_ubyte2_e32 v2, v2
 ; VI-NEXT:    buffer_store_dwordx3 v[4:6], off, s[4:7], 0 offset:16
 ; VI-NEXT:    buffer_store_dwordx4 v[0:3], off, s[4:7], 0
@@ -1052,19 +1052,18 @@
 ; VI-NEXT:    v_addc_u32_e32 v5, vcc, 0, v1, vcc
 ; VI-NEXT:    v_add_u32_e32 v6, vcc, 1, v0
 ; VI-NEXT:    v_addc_u32_e32 v7, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_ubyte v4, v[4:5]
+; VI-NEXT:    flat_load_ubyte v5, v[6:7]
 ; VI-NEXT:    flat_load_ubyte v2, v[2:3]
-; VI-NEXT:    flat_load_ubyte v3, v[4:5]
-; VI-NEXT:    flat_load_ubyte v4, v[6:7]
 ; VI-NEXT:    flat_load_ubyte v0, v[0:1]
-; VI-NEXT:    s_waitcnt vmcnt(3) lgkmcnt(3)
+; VI-NEXT:    s_waitcnt vmcnt(1) lgkmcnt(1)
 ; VI-NEXT:    v_lshlrev_b32_e32 v1, 8, v2
-; VI-NEXT:    s_waitcnt vmcnt(2) lgkmcnt(2)
-; VI-NEXT:    v_or_b32_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
-; VI-NEXT:    v_cvt_f32_ubyte3_e32 v3, v1
-; VI-NEXT:    v_cvt_f32_ubyte2_e32 v2, v1
+; VI-NEXT:    v_or_b32_sdwa v1, v1, v4 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
 ; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; VI-NEXT:    v_cvt_f32_ubyte0_e32 v0, v0
-; VI-NEXT:    v_cvt_f32_ubyte2_e32 v1, v4
+; VI-NEXT:    v_cvt_f32_ubyte3_e32 v3, v1
+; VI-NEXT:    v_cvt_f32_ubyte2_e32 v2, v1
+; VI-NEXT:    v_cvt_f32_ubyte2_e32 v1, v5
 ; VI-NEXT:    buffer_store_dwordx4 v[0:3], off, s[4:7], 0
 ; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
Index: llvm/test/CodeGen/AMDGPU/fast-unaligned-load-store.global.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/fast-unaligned-load-store.global.ll
+++ llvm/test/CodeGen/AMDGPU/fast-unaligned-load-store.global.ll
@@ -107,20 +107,21 @@
 ; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v3, vcc, 0, v1, vcc
 ; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v4, vcc, 1, v0
 ; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v5, vcc, 0, v1, vcc
-; GFX7-ALIGNED-NEXT:    flat_load_ubyte v6, v[0:1]
-; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v0, vcc, 3, v0
-; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
-; GFX7-ALIGNED-NEXT:    flat_load_ubyte v2, v[2:3]
-; GFX7-ALIGNED-NEXT:    flat_load_ubyte v3, v[4:5]
+; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v6, vcc, 3, v0
+; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v7, vcc, 0, v1, vcc
 ; GFX7-ALIGNED-NEXT:    flat_load_ubyte v0, v[0:1]
+; GFX7-ALIGNED-NEXT:    flat_load_ubyte v1, v[6:7]
+; GFX7-ALIGNED-NEXT:    flat_load_ubyte v4, v[4:5]
+; GFX7-ALIGNED-NEXT:    flat_load_ubyte v2, v[2:3]
+; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(2) lgkmcnt(2)
+; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 8, v1
 ; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(1) lgkmcnt(1)
-; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 8, v3
+; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v3, 8, v4
 ; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
-; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v0, 8, v0
-; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v0, v2
-; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v1, v1, v6
-; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
-; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v1, v0
+; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v1, v1, v2
+; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v3, v0
+; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
+; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v0, v1
 ; GFX7-ALIGNED-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7-UNALIGNED-LABEL: global_load_2xi16_align1:
Index: llvm/test/CodeGen/AMDGPU/max.i16.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/max.i16.ll
+++ llvm/test/CodeGen/AMDGPU/max.i16.ll
@@ -137,21 +137,21 @@
 ; VI-NEXT:    v_addc_u32_e32 v5, vcc, 0, v5, vcc
 ; VI-NEXT:    v_add_u32_e32 v6, vcc, 4, v0
 ; VI-NEXT:    v_addc_u32_e32 v7, vcc, 0, v1, vcc
-; VI-NEXT:    flat_load_ushort v8, v[6:7]
-; VI-NEXT:    flat_load_dword v9, v[0:1]
+; VI-NEXT:    flat_load_ushort v6, v[6:7]
+; VI-NEXT:    flat_load_dword v7, v[0:1]
 ; VI-NEXT:    v_add_u32_e32 v0, vcc, 4, v2
 ; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v3, vcc
 ; VI-NEXT:    flat_load_ushort v0, v[0:1]
-; VI-NEXT:    flat_load_dword v1, v[2:3]
-; VI-NEXT:    v_add_u32_e32 v6, vcc, 4, v4
-; VI-NEXT:    v_addc_u32_e32 v7, vcc, 0, v5, vcc
+; VI-NEXT:    flat_load_dword v8, v[2:3]
+; VI-NEXT:    v_add_u32_e32 v2, vcc, 4, v4
+; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v5, vcc
 ; VI-NEXT:    s_waitcnt vmcnt(1) lgkmcnt(1)
-; VI-NEXT:    v_max_i16_e32 v0, v8, v0
+; VI-NEXT:    v_max_i16_e32 v0, v6, v0
 ; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
-; VI-NEXT:    v_max_i16_e32 v2, v9, v1
-; VI-NEXT:    v_max_i16_sdwa v1, v9, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
-; VI-NEXT:    v_or_b32_e32 v1, v2, v1
-; VI-NEXT:    flat_store_short v[6:7], v0
+; VI-NEXT:    v_max_i16_e32 v1, v7, v8
+; VI-NEXT:    v_max_i16_sdwa v7, v7, v8 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    v_or_b32_e32 v1, v1, v7
+; VI-NEXT:    flat_store_short v[2:3], v0
 ; VI-NEXT:    flat_store_dword v[4:5], v1
 ; VI-NEXT:    s_endpgm
 ;
Index: llvm/test/CodeGen/AMDGPU/promote-constOffset-to-imm.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/promote-constOffset-to-imm.ll
+++ llvm/test/CodeGen/AMDGPU/promote-constOffset-to-imm.ll
@@ -17,11 +17,11 @@
 ;
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
-; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:-4096
-; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
+; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
+; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:-4096
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
 ;
 ; GFX10:   global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
@@ -220,16 +220,16 @@
 ; GFX8:    flat_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
 ; GFX8:    flat_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
 ;
+; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:1024
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:2048
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:3072
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:1024
-; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
-; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:1024
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:2048
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:3072
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
+; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:1024
 ;
 ; GFX10:   global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX10:   global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:1024
@@ -299,8 +299,8 @@
 ; GFX8:    flat_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}]
 ; GFX8:    flat_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}]
 ;
-; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:-4096
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
+; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:-4096
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ;
@@ -345,10 +345,10 @@
 ; GFX8:    flat_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
 ; GFX8:    flat_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
 ;
+; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:2048
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:3072
 ; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
-; GFX9:    global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
 ;
 ; GFX10:   global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX10:   global_load_dword {{v[0-9]+}}, v[{{[0-9]+:[0-9]+}}], off offset:-2048
@@ -456,8 +456,8 @@
 ;
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
-; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
+; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off offset:2048
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
 ; GFX9:    global_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}], off{{$}}
Index: llvm/test/CodeGen/AMDGPU/sdiv64.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/sdiv64.ll
+++ llvm/test/CodeGen/AMDGPU/sdiv64.ll
@@ -69,7 +69,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v7, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v3, v3, v5
-; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v10
+; GCN-NEXT:    v_add_i32_e32 v6, vcc, v10, v6
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v3, vcc, v6, v3
@@ -422,15 +422,15 @@
 ; GCN-IR-NEXT:    v_mov_b32_e32 v1, v5
 ; GCN-IR-NEXT:    v_cndmask_b32_e64 v7, v10, 0, s[6:7]
 ; GCN-IR-NEXT:    s_and_b64 s[4:5], s[8:9], s[4:5]
-; GCN-IR-NEXT:    v_mov_b32_e32 v17, v18
+; GCN-IR-NEXT:    v_mov_b32_e32 v15, v18
 ; GCN-IR-NEXT:    v_cndmask_b32_e64 v0, v9, 0, s[6:7]
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB1_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v15, vcc, 1, v11
-; GCN-IR-NEXT:    v_addc_u32_e32 v16, vcc, 0, v12, vcc
+; GCN-IR-NEXT:    v_add_i32_e32 v16, vcc, 1, v11
+; GCN-IR-NEXT:    v_addc_u32_e32 v17, vcc, 0, v12, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e64 v0, s[4:5], 63, v11
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[15:16], v[11:12]
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[16:17], v[11:12]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v11, 0
 ; GCN-IR-NEXT:    v_lshl_b64 v[7:8], v[9:10], v0
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
@@ -440,39 +440,39 @@
 ; GCN-IR-NEXT:    s_cbranch_execz BB1_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
 ; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, -1, v2
-; GCN-IR-NEXT:    v_lshr_b64 v[15:16], v[9:10], v15
+; GCN-IR-NEXT:    v_lshr_b64 v[16:17], v[9:10], v16
 ; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, -1, v3, vcc
 ; GCN-IR-NEXT:    v_not_b32_e32 v10, v13
 ; GCN-IR-NEXT:    v_not_b32_e32 v11, v18
 ; GCN-IR-NEXT:    v_add_i32_e32 v13, vcc, v10, v14
-; GCN-IR-NEXT:    v_addc_u32_e32 v14, vcc, v11, v17, vcc
-; GCN-IR-NEXT:    v_mov_b32_e32 v17, 0
 ; GCN-IR-NEXT:    v_mov_b32_e32 v18, 0
+; GCN-IR-NEXT:    v_addc_u32_e32 v14, vcc, v11, v15, vcc
+; GCN-IR-NEXT:    v_mov_b32_e32 v19, 0
 ; GCN-IR-NEXT:  BB1_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
-; GCN-IR-NEXT:    v_lshl_b64 v[15:16], v[15:16], 1
+; GCN-IR-NEXT:    v_lshl_b64 v[16:17], v[16:17], 1
 ; GCN-IR-NEXT:    v_lshrrev_b32_e32 v10, 31, v8
-; GCN-IR-NEXT:    v_or_b32_e32 v10, v15, v10
+; GCN-IR-NEXT:    v_or_b32_e32 v10, v16, v10
 ; GCN-IR-NEXT:    v_lshl_b64 v[7:8], v[7:8], 1
 ; GCN-IR-NEXT:    v_sub_i32_e32 v11, vcc, v0, v10
-; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, v9, v16, vcc
-; GCN-IR-NEXT:    v_or_b32_e32 v7, v17, v7
-; GCN-IR-NEXT:    v_add_i32_e32 v17, vcc, 1, v13
+; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, v9, v17, vcc
+; GCN-IR-NEXT:    v_or_b32_e32 v7, v18, v7
+; GCN-IR-NEXT:    v_add_i32_e32 v18, vcc, 1, v13
 ; GCN-IR-NEXT:    v_ashrrev_i32_e32 v15, 31, v11
-; GCN-IR-NEXT:    v_or_b32_e32 v8, v18, v8
-; GCN-IR-NEXT:    v_addc_u32_e32 v18, vcc, 0, v14, vcc
-; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[17:18], v[13:14]
-; GCN-IR-NEXT:    v_mov_b32_e32 v13, v17
+; GCN-IR-NEXT:    v_or_b32_e32 v8, v19, v8
+; GCN-IR-NEXT:    v_addc_u32_e32 v19, vcc, 0, v14, vcc
+; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[18:19], v[13:14]
+; GCN-IR-NEXT:    v_mov_b32_e32 v13, v18
 ; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
 ; GCN-IR-NEXT:    v_and_b32_e32 v11, 1, v15
-; GCN-IR-NEXT:    v_and_b32_e32 v19, v15, v3
+; GCN-IR-NEXT:    v_and_b32_e32 v20, v15, v3
 ; GCN-IR-NEXT:    v_and_b32_e32 v15, v15, v2
-; GCN-IR-NEXT:    v_sub_i32_e64 v15, s[4:5], v10, v15
-; GCN-IR-NEXT:    v_mov_b32_e32 v14, v18
-; GCN-IR-NEXT:    v_mov_b32_e32 v18, v12
-; GCN-IR-NEXT:    v_subb_u32_e64 v16, s[4:5], v16, v19, s[4:5]
+; GCN-IR-NEXT:    v_sub_i32_e64 v16, s[4:5], v10, v15
+; GCN-IR-NEXT:    v_mov_b32_e32 v14, v19
+; GCN-IR-NEXT:    v_mov_b32_e32 v19, v12
+; GCN-IR-NEXT:    v_subb_u32_e64 v17, s[4:5], v17, v20, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v17, v11
+; GCN-IR-NEXT:    v_mov_b32_e32 v18, v11
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB1_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1193,7 +1193,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -1499,21 +1499,21 @@
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB11_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, 1, v4
-; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, 0, v5, vcc
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[6:7], v[4:5]
+; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, 1, v4
+; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, 0, v5, vcc
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[8:9], v[4:5]
 ; GCN-IR-NEXT:    v_sub_i32_e64 v4, s[4:5], 63, v4
-; GCN-IR-NEXT:    v_mov_b32_e32 v8, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
 ; GCN-IR-NEXT:    v_lshl_b64 v[4:5], 24, v4
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
-; GCN-IR-NEXT:    v_mov_b32_e32 v9, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB11_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
-; GCN-IR-NEXT:    v_lshr_b64 v[12:13], 24, v6
-; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, -1, v0
-; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, -1, v1, vcc
+; GCN-IR-NEXT:    v_lshr_b64 v[12:13], 24, v8
+; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, -1, v0
+; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e32 v10, vcc, 58, v10
 ; GCN-IR-NEXT:    v_mov_b32_e32 v14, 0
 ; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, 0, v11, vcc
@@ -1521,28 +1521,28 @@
 ; GCN-IR-NEXT:  BB11_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GCN-IR-NEXT:    v_lshl_b64 v[12:13], v[12:13], 1
-; GCN-IR-NEXT:    v_lshrrev_b32_e32 v8, 31, v5
-; GCN-IR-NEXT:    v_or_b32_e32 v12, v12, v8
+; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v5
+; GCN-IR-NEXT:    v_or_b32_e32 v12, v12, v6
 ; GCN-IR-NEXT:    v_lshl_b64 v[4:5], v[4:5], 1
-; GCN-IR-NEXT:    v_sub_i32_e32 v8, vcc, v6, v12
-; GCN-IR-NEXT:    v_subb_u32_e32 v8, vcc, v7, v13, vcc
+; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v8, v12
+; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v9, v13, vcc
 ; GCN-IR-NEXT:    v_or_b32_e32 v4, v14, v4
-; GCN-IR-NEXT:    v_ashrrev_i32_e32 v14, 31, v8
+; GCN-IR-NEXT:    v_ashrrev_i32_e32 v14, 31, v6
 ; GCN-IR-NEXT:    v_and_b32_e32 v17, v14, v0
-; GCN-IR-NEXT:    v_and_b32_e32 v8, 1, v14
+; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v14
 ; GCN-IR-NEXT:    v_and_b32_e32 v16, v14, v1
 ; GCN-IR-NEXT:    v_add_i32_e32 v14, vcc, 1, v10
 ; GCN-IR-NEXT:    v_or_b32_e32 v5, v15, v5
 ; GCN-IR-NEXT:    v_addc_u32_e32 v15, vcc, 0, v11, vcc
 ; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[14:15], v[10:11]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v10, v14
-; GCN-IR-NEXT:    v_mov_b32_e32 v9, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
 ; GCN-IR-NEXT:    v_sub_i32_e64 v12, s[4:5], v12, v17
 ; GCN-IR-NEXT:    v_mov_b32_e32 v11, v15
-; GCN-IR-NEXT:    v_mov_b32_e32 v15, v9
+; GCN-IR-NEXT:    v_mov_b32_e32 v15, v7
 ; GCN-IR-NEXT:    v_subb_u32_e64 v13, s[4:5], v13, v16, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v14, v8
+; GCN-IR-NEXT:    v_mov_b32_e32 v14, v6
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB11_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1550,8 +1550,8 @@
 ; GCN-IR-NEXT:  BB11_5: ; %Flow3
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
 ; GCN-IR-NEXT:    v_lshl_b64 v[0:1], v[4:5], 1
-; GCN-IR-NEXT:    v_or_b32_e32 v7, v9, v1
-; GCN-IR-NEXT:    v_or_b32_e32 v6, v8, v0
+; GCN-IR-NEXT:    v_or_b32_e32 v7, v7, v1
+; GCN-IR-NEXT:    v_or_b32_e32 v6, v6, v0
 ; GCN-IR-NEXT:  BB11_6: ; %Flow4
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
 ; GCN-IR-NEXT:    v_xor_b32_e32 v0, v6, v2
@@ -1715,23 +1715,23 @@
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB12_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, 1, v4
-; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, 0, v5, vcc
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[6:7], v[4:5]
+; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, 1, v4
+; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, 0, v5, vcc
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[8:9], v[4:5]
 ; GCN-IR-NEXT:    v_sub_i32_e64 v4, s[4:5], 63, v4
 ; GCN-IR-NEXT:    v_lshl_b64 v[4:5], s[8:9], v4
-; GCN-IR-NEXT:    v_mov_b32_e32 v8, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
-; GCN-IR-NEXT:    v_mov_b32_e32 v9, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB12_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
 ; GCN-IR-NEXT:    s_mov_b32 s5, 0
 ; GCN-IR-NEXT:    s_mov_b32 s4, 0x8000
-; GCN-IR-NEXT:    v_lshr_b64 v[12:13], s[4:5], v6
-; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, -1, v0
-; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, -1, v1, vcc
+; GCN-IR-NEXT:    v_lshr_b64 v[12:13], s[4:5], v8
+; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, -1, v0
+; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e32 v10, vcc, 47, v10
 ; GCN-IR-NEXT:    v_mov_b32_e32 v14, 0
 ; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, 0, v11, vcc
@@ -1739,28 +1739,28 @@
 ; GCN-IR-NEXT:  BB12_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GCN-IR-NEXT:    v_lshl_b64 v[12:13], v[12:13], 1
-; GCN-IR-NEXT:    v_lshrrev_b32_e32 v8, 31, v5
-; GCN-IR-NEXT:    v_or_b32_e32 v12, v12, v8
+; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v5
+; GCN-IR-NEXT:    v_or_b32_e32 v12, v12, v6
 ; GCN-IR-NEXT:    v_lshl_b64 v[4:5], v[4:5], 1
-; GCN-IR-NEXT:    v_sub_i32_e32 v8, vcc, v6, v12
-; GCN-IR-NEXT:    v_subb_u32_e32 v8, vcc, v7, v13, vcc
+; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v8, v12
+; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v9, v13, vcc
 ; GCN-IR-NEXT:    v_or_b32_e32 v4, v14, v4
-; GCN-IR-NEXT:    v_ashrrev_i32_e32 v14, 31, v8
+; GCN-IR-NEXT:    v_ashrrev_i32_e32 v14, 31, v6
 ; GCN-IR-NEXT:    v_and_b32_e32 v17, v14, v0
-; GCN-IR-NEXT:    v_and_b32_e32 v8, 1, v14
+; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v14
 ; GCN-IR-NEXT:    v_and_b32_e32 v16, v14, v1
 ; GCN-IR-NEXT:    v_add_i32_e32 v14, vcc, 1, v10
 ; GCN-IR-NEXT:    v_or_b32_e32 v5, v15, v5
 ; GCN-IR-NEXT:    v_addc_u32_e32 v15, vcc, 0, v11, vcc
 ; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[14:15], v[10:11]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v10, v14
-; GCN-IR-NEXT:    v_mov_b32_e32 v9, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
 ; GCN-IR-NEXT:    v_sub_i32_e64 v12, s[4:5], v12, v17
 ; GCN-IR-NEXT:    v_mov_b32_e32 v11, v15
-; GCN-IR-NEXT:    v_mov_b32_e32 v15, v9
+; GCN-IR-NEXT:    v_mov_b32_e32 v15, v7
 ; GCN-IR-NEXT:    v_subb_u32_e64 v13, s[4:5], v13, v16, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v14, v8
+; GCN-IR-NEXT:    v_mov_b32_e32 v14, v6
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB12_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1768,8 +1768,8 @@
 ; GCN-IR-NEXT:  BB12_5: ; %Flow3
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
 ; GCN-IR-NEXT:    v_lshl_b64 v[0:1], v[4:5], 1
-; GCN-IR-NEXT:    v_or_b32_e32 v7, v9, v1
-; GCN-IR-NEXT:    v_or_b32_e32 v6, v8, v0
+; GCN-IR-NEXT:    v_or_b32_e32 v7, v7, v1
+; GCN-IR-NEXT:    v_or_b32_e32 v6, v6, v0
 ; GCN-IR-NEXT:  BB12_6: ; %Flow4
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
 ; GCN-IR-NEXT:    v_xor_b32_e32 v0, v6, v2
Index: llvm/test/CodeGen/AMDGPU/srem64.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/srem64.ll
+++ llvm/test/CodeGen/AMDGPU/srem64.ll
@@ -63,7 +63,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -948,7 +948,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v7, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v3, v3, v5
-; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v10
+; GCN-NEXT:    v_add_i32_e32 v6, vcc, v10, v6
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v3, vcc, v6, v3
@@ -1379,7 +1379,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -1676,21 +1676,21 @@
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB11_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v5, vcc, 1, v3
-; GCN-IR-NEXT:    v_addc_u32_e32 v6, vcc, 0, v4, vcc
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, 1, v3
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, 0, v4, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e64 v2, s[4:5], 63, v3
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[5:6], v[3:4]
-; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[6:7], v[3:4]
+; GCN-IR-NEXT:    v_mov_b32_e32 v4, 0
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], 24, v2
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB11_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
-; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, -1, v0
-; GCN-IR-NEXT:    v_lshr_b64 v[10:11], 24, v5
-; GCN-IR-NEXT:    v_addc_u32_e32 v5, vcc, -1, v1, vcc
+; GCN-IR-NEXT:    v_lshr_b64 v[10:11], 24, v6
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, -1, v0
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e32 v8, vcc, 58, v8
 ; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
 ; GCN-IR-NEXT:    v_subb_u32_e32 v9, vcc, 0, v9, vcc
@@ -1698,28 +1698,28 @@
 ; GCN-IR-NEXT:  BB11_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GCN-IR-NEXT:    v_lshl_b64 v[10:11], v[10:11], 1
-; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v6
+; GCN-IR-NEXT:    v_lshrrev_b32_e32 v4, 31, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v4
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v4, v10
-; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v5, v11, vcc
+; GCN-IR-NEXT:    v_sub_i32_e32 v4, vcc, v6, v10
+; GCN-IR-NEXT:    v_subb_u32_e32 v4, vcc, v7, v11, vcc
 ; GCN-IR-NEXT:    v_or_b32_e32 v2, v12, v2
-; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v6
+; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v4
 ; GCN-IR-NEXT:    v_and_b32_e32 v15, v12, v0
-; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v12
+; GCN-IR-NEXT:    v_and_b32_e32 v4, 1, v12
 ; GCN-IR-NEXT:    v_and_b32_e32 v14, v12, v1
 ; GCN-IR-NEXT:    v_add_i32_e32 v12, vcc, 1, v8
 ; GCN-IR-NEXT:    v_or_b32_e32 v3, v13, v3
 ; GCN-IR-NEXT:    v_addc_u32_e32 v13, vcc, 0, v9, vcc
 ; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[12:13], v[8:9]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v8, v12
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    v_sub_i32_e64 v10, s[4:5], v10, v15
 ; GCN-IR-NEXT:    v_mov_b32_e32 v9, v13
-; GCN-IR-NEXT:    v_mov_b32_e32 v13, v7
+; GCN-IR-NEXT:    v_mov_b32_e32 v13, v5
 ; GCN-IR-NEXT:    v_subb_u32_e64 v11, s[4:5], v11, v14, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v12, v6
+; GCN-IR-NEXT:    v_mov_b32_e32 v12, v4
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB11_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1727,8 +1727,8 @@
 ; GCN-IR-NEXT:  BB11_5: ; %Flow3
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_or_b32_e32 v5, v7, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v2, v6, v2
+; GCN-IR-NEXT:    v_or_b32_e32 v5, v5, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v2, v4, v2
 ; GCN-IR-NEXT:  BB11_6: ; %Flow4
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
 ; GCN-IR-NEXT:    v_mul_lo_u32 v3, v0, v5
@@ -1890,23 +1890,23 @@
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB12_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, 1, v2
-; GCN-IR-NEXT:    v_addc_u32_e32 v5, vcc, 0, v3, vcc
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[4:5], v[2:3]
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, 1, v2
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, 0, v3, vcc
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[6:7], v[2:3]
 ; GCN-IR-NEXT:    v_sub_i32_e64 v2, s[4:5], 63, v2
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], s[8:9], v2
-; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v4, 0
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB12_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
 ; GCN-IR-NEXT:    s_mov_b32 s5, 0
 ; GCN-IR-NEXT:    s_mov_b32 s4, 0x8000
-; GCN-IR-NEXT:    v_lshr_b64 v[10:11], s[4:5], v4
-; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, -1, v0
-; GCN-IR-NEXT:    v_addc_u32_e32 v5, vcc, -1, v1, vcc
+; GCN-IR-NEXT:    v_lshr_b64 v[10:11], s[4:5], v6
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, -1, v0
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e32 v8, vcc, 47, v8
 ; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
 ; GCN-IR-NEXT:    v_subb_u32_e32 v9, vcc, 0, v9, vcc
@@ -1914,28 +1914,28 @@
 ; GCN-IR-NEXT:  BB12_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GCN-IR-NEXT:    v_lshl_b64 v[10:11], v[10:11], 1
-; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v6
+; GCN-IR-NEXT:    v_lshrrev_b32_e32 v4, 31, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v4
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v4, v10
-; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v5, v11, vcc
+; GCN-IR-NEXT:    v_sub_i32_e32 v4, vcc, v6, v10
+; GCN-IR-NEXT:    v_subb_u32_e32 v4, vcc, v7, v11, vcc
 ; GCN-IR-NEXT:    v_or_b32_e32 v2, v12, v2
-; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v6
+; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v4
 ; GCN-IR-NEXT:    v_and_b32_e32 v15, v12, v0
-; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v12
+; GCN-IR-NEXT:    v_and_b32_e32 v4, 1, v12
 ; GCN-IR-NEXT:    v_and_b32_e32 v14, v12, v1
 ; GCN-IR-NEXT:    v_add_i32_e32 v12, vcc, 1, v8
 ; GCN-IR-NEXT:    v_or_b32_e32 v3, v13, v3
 ; GCN-IR-NEXT:    v_addc_u32_e32 v13, vcc, 0, v9, vcc
 ; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[12:13], v[8:9]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v8, v12
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    v_sub_i32_e64 v10, s[4:5], v10, v15
 ; GCN-IR-NEXT:    v_mov_b32_e32 v9, v13
-; GCN-IR-NEXT:    v_mov_b32_e32 v13, v7
+; GCN-IR-NEXT:    v_mov_b32_e32 v13, v5
 ; GCN-IR-NEXT:    v_subb_u32_e64 v11, s[4:5], v11, v14, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v12, v6
+; GCN-IR-NEXT:    v_mov_b32_e32 v12, v4
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB12_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1943,8 +1943,8 @@
 ; GCN-IR-NEXT:  BB12_5: ; %Flow3
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_or_b32_e32 v5, v7, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v4, v6, v2
+; GCN-IR-NEXT:    v_or_b32_e32 v5, v5, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v4, v4, v2
 ; GCN-IR-NEXT:  BB12_6: ; %Flow4
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
 ; GCN-IR-NEXT:    v_mul_lo_u32 v2, v0, v5
Index: llvm/test/CodeGen/AMDGPU/udiv64.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/udiv64.ll
+++ llvm/test/CodeGen/AMDGPU/udiv64.ll
@@ -62,7 +62,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -768,7 +768,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v11, vcc, v12, v11
 ; GCN-NEXT:    v_addc_u32_e32 v12, vcc, v9, v13, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v3, v3, v5
-; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v11
+; GCN-NEXT:    v_add_i32_e32 v6, vcc, v11, v6
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v12, v10, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v7, v8, vcc
 ; GCN-NEXT:    v_add_i32_e32 v3, vcc, v6, v3
@@ -997,7 +997,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -1267,52 +1267,52 @@
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB9_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v10, vcc, 1, v4
-; GCN-IR-NEXT:    v_addc_u32_e32 v11, vcc, 0, v5, vcc
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, 1, v4
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, 0, v5, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e64 v2, s[4:5], 63, v4
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[6:7], v[4:5]
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], s[8:9], v2
-; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[10:11], v[4:5]
+; GCN-IR-NEXT:    v_mov_b32_e32 v4, 0
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB9_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
-; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, -1, v0
-; GCN-IR-NEXT:    v_addc_u32_e32 v5, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    s_mov_b32 s5, 0
 ; GCN-IR-NEXT:    s_mov_b32 s4, 0x8000
+; GCN-IR-NEXT:    v_lshr_b64 v[10:11], s[4:5], v6
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, -1, v0
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e32 v8, vcc, 47, v8
 ; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
-; GCN-IR-NEXT:    v_lshr_b64 v[10:11], s[4:5], v10
 ; GCN-IR-NEXT:    v_subb_u32_e32 v9, vcc, 0, v9, vcc
 ; GCN-IR-NEXT:    v_mov_b32_e32 v13, 0
 ; GCN-IR-NEXT:  BB9_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GCN-IR-NEXT:    v_lshl_b64 v[10:11], v[10:11], 1
-; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v6
+; GCN-IR-NEXT:    v_lshrrev_b32_e32 v4, 31, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v4
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v4, v10
-; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v5, v11, vcc
+; GCN-IR-NEXT:    v_sub_i32_e32 v4, vcc, v6, v10
+; GCN-IR-NEXT:    v_subb_u32_e32 v4, vcc, v7, v11, vcc
 ; GCN-IR-NEXT:    v_or_b32_e32 v2, v12, v2
-; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v6
+; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v4
 ; GCN-IR-NEXT:    v_and_b32_e32 v15, v12, v0
-; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v12
+; GCN-IR-NEXT:    v_and_b32_e32 v4, 1, v12
 ; GCN-IR-NEXT:    v_and_b32_e32 v14, v12, v1
 ; GCN-IR-NEXT:    v_add_i32_e32 v12, vcc, 1, v8
 ; GCN-IR-NEXT:    v_or_b32_e32 v3, v13, v3
 ; GCN-IR-NEXT:    v_addc_u32_e32 v13, vcc, 0, v9, vcc
 ; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[12:13], v[8:9]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v8, v12
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    v_sub_i32_e64 v10, s[4:5], v10, v15
 ; GCN-IR-NEXT:    v_mov_b32_e32 v9, v13
-; GCN-IR-NEXT:    v_mov_b32_e32 v13, v7
+; GCN-IR-NEXT:    v_mov_b32_e32 v13, v5
 ; GCN-IR-NEXT:    v_subb_u32_e64 v11, s[4:5], v11, v14, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v12, v6
+; GCN-IR-NEXT:    v_mov_b32_e32 v12, v4
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB9_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1320,8 +1320,8 @@
 ; GCN-IR-NEXT:  BB9_5: ; %Flow3
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
 ; GCN-IR-NEXT:    v_lshl_b64 v[0:1], v[2:3], 1
-; GCN-IR-NEXT:    v_or_b32_e32 v3, v7, v1
-; GCN-IR-NEXT:    v_or_b32_e32 v2, v6, v0
+; GCN-IR-NEXT:    v_or_b32_e32 v3, v5, v1
+; GCN-IR-NEXT:    v_or_b32_e32 v2, v4, v0
 ; GCN-IR-NEXT:  BB9_6: ; %Flow4
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v0, v2
@@ -1477,7 +1477,7 @@
 ; GCN-NEXT:    v_mul_lo_u32 v10, v2, v6
 ; GCN-NEXT:    v_mul_hi_u32 v6, v2, v6
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v4
-; GCN-NEXT:    v_add_i32_e32 v5, vcc, v10, v5
+; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v10
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v9, v6, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v11, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
@@ -1665,7 +1665,7 @@
 ; GCN-NEXT:    v_mul_lo_u32 v12, v4, v8
 ; GCN-NEXT:    v_mul_hi_u32 v8, v4, v8
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v12, v7
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v12
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v8, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v13, v9, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
Index: llvm/test/CodeGen/AMDGPU/urem64.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/urem64.ll
+++ llvm/test/CodeGen/AMDGPU/urem64.ll
@@ -63,7 +63,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -805,7 +805,7 @@
 ; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
 ; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
 ; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
-; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v10
+; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
 ; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
 ; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
@@ -1007,7 +1007,7 @@
 ; GCN-NEXT:    v_mul_lo_u32 v10, v2, v6
 ; GCN-NEXT:    v_mul_hi_u32 v6, v2, v6
 ; GCN-NEXT:    v_mul_lo_u32 v2, v2, v4
-; GCN-NEXT:    v_add_i32_e32 v5, vcc, v10, v5
+; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v10
 ; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v9, v6, vcc
 ; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v11, v7, vcc
 ; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
@@ -1280,23 +1280,23 @@
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB8_6
 ; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, 1, v2
-; GCN-IR-NEXT:    v_addc_u32_e32 v5, vcc, 0, v3, vcc
-; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[4:5], v[2:3]
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, 1, v2
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, 0, v3, vcc
+; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[6:7], v[2:3]
 ; GCN-IR-NEXT:    v_sub_i32_e64 v2, s[4:5], 63, v2
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], s[8:9], v2
-; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v4, 0
 ; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
 ; GCN-IR-NEXT:    s_cbranch_execz BB8_5
 ; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
 ; GCN-IR-NEXT:    s_mov_b32 s5, 0
 ; GCN-IR-NEXT:    s_mov_b32 s4, 0x8000
-; GCN-IR-NEXT:    v_lshr_b64 v[10:11], s[4:5], v4
-; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, -1, v0
-; GCN-IR-NEXT:    v_addc_u32_e32 v5, vcc, -1, v1, vcc
+; GCN-IR-NEXT:    v_lshr_b64 v[10:11], s[4:5], v6
+; GCN-IR-NEXT:    v_add_i32_e32 v6, vcc, -1, v0
+; GCN-IR-NEXT:    v_addc_u32_e32 v7, vcc, -1, v1, vcc
 ; GCN-IR-NEXT:    v_sub_i32_e32 v8, vcc, 47, v8
 ; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
 ; GCN-IR-NEXT:    v_subb_u32_e32 v9, vcc, 0, v9, vcc
@@ -1304,28 +1304,28 @@
 ; GCN-IR-NEXT:  BB8_3: ; %udiv-do-while
 ; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GCN-IR-NEXT:    v_lshl_b64 v[10:11], v[10:11], 1
-; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v6
+; GCN-IR-NEXT:    v_lshrrev_b32_e32 v4, 31, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v10, v10, v4
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v4, v10
-; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v5, v11, vcc
+; GCN-IR-NEXT:    v_sub_i32_e32 v4, vcc, v6, v10
+; GCN-IR-NEXT:    v_subb_u32_e32 v4, vcc, v7, v11, vcc
 ; GCN-IR-NEXT:    v_or_b32_e32 v2, v12, v2
-; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v6
+; GCN-IR-NEXT:    v_ashrrev_i32_e32 v12, 31, v4
 ; GCN-IR-NEXT:    v_and_b32_e32 v15, v12, v0
-; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v12
+; GCN-IR-NEXT:    v_and_b32_e32 v4, 1, v12
 ; GCN-IR-NEXT:    v_and_b32_e32 v14, v12, v1
 ; GCN-IR-NEXT:    v_add_i32_e32 v12, vcc, 1, v8
 ; GCN-IR-NEXT:    v_or_b32_e32 v3, v13, v3
 ; GCN-IR-NEXT:    v_addc_u32_e32 v13, vcc, 0, v9, vcc
 ; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[12:13], v[8:9]
 ; GCN-IR-NEXT:    v_mov_b32_e32 v8, v12
-; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
+; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
 ; GCN-IR-NEXT:    v_sub_i32_e64 v10, s[4:5], v10, v15
 ; GCN-IR-NEXT:    v_mov_b32_e32 v9, v13
-; GCN-IR-NEXT:    v_mov_b32_e32 v13, v7
+; GCN-IR-NEXT:    v_mov_b32_e32 v13, v5
 ; GCN-IR-NEXT:    v_subb_u32_e64 v11, s[4:5], v11, v14, s[4:5]
 ; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
-; GCN-IR-NEXT:    v_mov_b32_e32 v12, v6
+; GCN-IR-NEXT:    v_mov_b32_e32 v12, v4
 ; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
 ; GCN-IR-NEXT:    s_cbranch_execnz BB8_3
 ; GCN-IR-NEXT:  ; %bb.4: ; %Flow
@@ -1333,8 +1333,8 @@
 ; GCN-IR-NEXT:  BB8_5: ; %Flow3
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
 ; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT:    v_or_b32_e32 v5, v7, v3
-; GCN-IR-NEXT:    v_or_b32_e32 v4, v6, v2
+; GCN-IR-NEXT:    v_or_b32_e32 v5, v5, v3
+; GCN-IR-NEXT:    v_or_b32_e32 v4, v4, v2
 ; GCN-IR-NEXT:  BB8_6: ; %Flow4
 ; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
 ; GCN-IR-NEXT:    v_mul_lo_u32 v2, v0, v5