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diff --git a/js/src/tests/test262/built-ins/Atomics/load/expected-return-value.js b/js/src/tests/test262/built-ins/Atomics/load/expected-return-value.js
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+++ b/js/src/tests/test262/built-ins/Atomics/load/expected-return-value.js
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+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2018 Rick Waldron.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.load
+description: >
+  Atomics.load returns the value that existed at the
+  index prior to the operation.
+info: |
+  Atomics.load( typedArray, index, value )
+
+  1. Return ? AtomicLoad(typedArray, index).
+
+  AtomicLoad( typedArray, index )
+
+  1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray).
+  2. Let i be ? ValidateAtomicAccess(typedArray, index).
+  3. Let arrayTypeName be typedArray.[[TypedArrayName]].
+  4. Let elementSize be the Number value of the Element Size value
+      specified in Table 56 for arrayTypeName.
+  5. Let elementType be the String value of the Element Type value
+      in Table 56 for arrayTypeName.
+  6. Let offset be typedArray.[[ByteOffset]].
+  7. Let indexedPosition be (i × elementSize) + offset.
+  8. Return GetValueFromBuffer(buffer, indexedPosition, elementType,
+      true, "SeqCst").
+
+features: [Atomics, SharedArrayBuffer, TypedArray]
+---*/
+
+const i32a = new Int32Array(
+  new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+const update = 0b00000001000000001000000010000001;
+
+assert.sameValue(Atomics.load(i32a, 0), 0, 'Atomics.load(i32a, 0) returns 0');
+
+i32a[0] = update;
+
+assert.sameValue(
+  Atomics.load(i32a, 0),
+  update,
+  'Atomics.load(i32a, 0) returns the value of `update` (0b00000001000000001000000010000001)'
+);
+
+
+reportCompare(0, 0);