diff --git a/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp b/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
index a708a171cfc..94b208a8e7d 100644
--- a/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
+++ b/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
@@ -712,13 +712,21 @@ bool AArch64ExpandPseudo::expandCMP_SWAP_128(
       .addReg(DestLo.getReg(), getKillRegState(DestLo.isDead()))
       .addOperand(DesiredLo)
       .addImm(0);
-  BuildMI(LoadCmpBB, DL, TII->get(AArch64::SBCSXr), AArch64::XZR)
+  BuildMI(LoadCmpBB, DL, TII->get(AArch64::CSINCWr), StatusReg)
+    .addUse(AArch64::WZR)
+    .addUse(AArch64::WZR)
+    .addImm(AArch64CC::EQ);
+  BuildMI(LoadCmpBB, DL, TII->get(AArch64::SUBSXrs), AArch64::XZR)
       .addReg(DestHi.getReg(), getKillRegState(DestHi.isDead()))
-      .addOperand(DesiredHi);
-  BuildMI(LoadCmpBB, DL, TII->get(AArch64::Bcc))
-      .addImm(AArch64CC::NE)
-      .addMBB(DoneBB)
-      .addReg(AArch64::NZCV, RegState::Implicit | RegState::Kill);
+      .addOperand(DesiredHi)
+      .addImm(0);
+  BuildMI(LoadCmpBB, DL, TII->get(AArch64::CSINCWr), StatusReg)
+      .addUse(StatusReg, RegState::Kill)
+      .addUse(StatusReg, RegState::Kill)
+      .addImm(AArch64CC::EQ);
+  BuildMI(LoadCmpBB, DL, TII->get(AArch64::CBNZW))
+      .addUse(StatusReg, RegState::Kill)
+      .addMBB(DoneBB);
   LoadCmpBB->addSuccessor(DoneBB);
   LoadCmpBB->addSuccessor(StoreBB);
 
diff --git a/test/CodeGen/AArch64/cmpxchg-O0.ll b/test/CodeGen/AArch64/cmpxchg-O0.ll
index b6918f6ec1c..8432b15ea52 100644
--- a/test/CodeGen/AArch64/cmpxchg-O0.ll
+++ b/test/CodeGen/AArch64/cmpxchg-O0.ll
@@ -65,8 +65,10 @@ define { i128, i1 } @test_cmpxchg_128(i128* %addr, i128 %desired, i128 %new) nou
 ; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
 ; CHECK:     ldaxp [[OLD_LO:x[0-9]+]], [[OLD_HI:x[0-9]+]], [x0]
 ; CHECK:     cmp [[OLD_LO]], x2
-; CHECK:     sbcs xzr, [[OLD_HI]], x3
-; CHECK:     b.ne [[DONE:.LBB[0-9]+_[0-9]+]]
+; CHECK:     cset [[CMP_TMP:w[0-9]+]], ne
+; CHECK:     cmp [[OLD_HI]], x3
+; CHECK:     cinc [[CMP:w[0-9]+]], [[CMP_TMP]], ne
+; CHECK:     cbnz [[CMP]], [[DONE:.LBB[0-9]+_[0-9]+]]
 ; CHECK:     stlxp [[STATUS:w[0-9]+]], x4, x5, [x0]
 ; CHECK:     cbnz [[STATUS]], [[RETRY]]
 ; CHECK: [[DONE]]:
@@ -88,8 +90,10 @@ define {i128, i1} @test_cmpxchg_128_unsplit(i128* %addr) {
 ; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
 ; CHECK:     ldaxp [[OLD_LO:x[0-9]+]], [[OLD_HI:x[0-9]+]], [x0]
 ; CHECK:     cmp [[OLD_LO]], [[DESIRED_LO]]
-; CHECK:     sbcs xzr, [[OLD_HI]], [[DESIRED_HI]]
-; CHECK:     b.ne [[DONE:.LBB[0-9]+_[0-9]+]]
+; CHECK:     cset [[CMP_TMP:w[0-9]+]], ne
+; CHECK:     cmp [[OLD_HI]], [[DESIRED_HI]]
+; CHECK:     cinc [[CMP:w[0-9]+]], [[CMP_TMP]], ne
+; CHECK:     cbnz [[CMP]], [[DONE:.LBB[0-9]+_[0-9]+]]
 ; CHECK:     stlxp [[STATUS:w[0-9]+]], [[NEW_LO]], [[NEW_HI]], [x0]
 ; CHECK:     cbnz [[STATUS]], [[RETRY]]
 ; CHECK: [[DONE]]: