--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.aarch64/src/org/graalvm/compiler/core/aarch64/AArch64LIRGenerator.java	Thu May 31 10:14:41 2018 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.aarch64/src/org/graalvm/compiler/core/aarch64/AArch64LIRGenerator.java	Thu May 31 10:38:05 2018 -0700
@@ -52,6 +52,7 @@
 import org.graalvm.compiler.lir.aarch64.AArch64ControlFlow.StrategySwitchOp;
 import org.graalvm.compiler.lir.aarch64.AArch64ControlFlow.TableSwitchOp;
 import org.graalvm.compiler.lir.aarch64.AArch64Move;
+import org.graalvm.compiler.lir.aarch64.AArch64AtomicMove.AtomicReadAndAddOp;
 import org.graalvm.compiler.lir.aarch64.AArch64AtomicMove.CompareAndSwapOp;
 import org.graalvm.compiler.lir.aarch64.AArch64Move.MembarOp;
 import org.graalvm.compiler.lir.aarch64.AArch64PauseOp;
@@ -127,7 +128,7 @@
     }
 
     @Override
-    public Variable emitLogicCompareAndSwap(Value address, Value expectedValue, Value newValue, Value trueValue, Value falseValue) {
+    public Variable emitLogicCompareAndSwap(LIRKind accessKind, Value address, Value expectedValue, Value newValue, Value trueValue, Value falseValue) {
         Variable prevValue = newVariable(expectedValue.getValueKind());
         Variable scratch = newVariable(LIRKind.value(AArch64Kind.DWORD));
         append(new CompareAndSwapOp(prevValue, loadReg(expectedValue), loadReg(newValue), asAllocatable(address), scratch));
@@ -138,7 +139,7 @@
     }
 
     @Override
-    public Variable emitValueCompareAndSwap(Value address, Value expectedValue, Value newValue) {
+    public Variable emitValueCompareAndSwap(LIRKind accessKind, Value address, Value expectedValue, Value newValue) {
         Variable result = newVariable(newValue.getValueKind());
         Variable scratch = newVariable(LIRKind.value(AArch64Kind.WORD));
         append(new CompareAndSwapOp(result, loadNonCompareConst(expectedValue), loadReg(newValue), asAllocatable(address), scratch));
@@ -146,6 +147,16 @@
     }
 
     @Override
+    public Value emitAtomicReadAndAdd(Value address, ValueKind<?> kind, Value delta) {
+        Variable result = newVariable(kind);
+        Variable scratch1 = newVariable(kind);
+        Variable scratch2 = newVariable(kind);
+
+        append(new AtomicReadAndAddOp((AArch64Kind) kind.getPlatformKind(), asAllocatable(result), asAllocatable(address), asAllocatable(delta), asAllocatable(scratch1), asAllocatable(scratch2)));
+        return result;
+    }
+
+    @Override
     public void emitMembar(int barriers) {
         int necessaryBarriers = target().arch.requiredBarriers(barriers);
         if (target().isMP && necessaryBarriers != 0) {