Add missing features (#5019)

Author: Jack-Works

test/staging/sm/Atomics/cross-compartment.js

@@ -5,6 +5,7 @@
 description: |
   pending
 esid: pending
+features: [Atomics, SharedArrayBuffer]
 ---*/
 
 const otherGlobal = $262.createRealm().global;
@@ -111,4 +112,3 @@ for (let TA of intArrayConstructors) {
   assert.sameValue(val, 3);
   assert.sameValue(ta[0], 2);
 }
-

test/staging/sm/Atomics/detached-buffers.js

@@ -6,6 +6,7 @@ includes: [detachArrayBuffer.js]
 description: |
   pending
 esid: pending
+features: [Atomics]
 ---*/
 
 const intArrayConstructors = [
@@ -97,4 +98,3 @@ for (let TA of intArrayConstructors) {
   assert.throws(TypeError, () => Atomics.xor(ta, badValue(ta), 0));
   assert.throws(TypeError, () => Atomics.xor(ta, 0, badValue(ta)));
 }
-

test/staging/sm/TypedArray/sort-negative-nan.js

@@ -6,6 +6,7 @@ includes: [sm/non262-TypedArray-shell.js]
 description: |
   pending
 esid: pending
+features: [Float16Array, Float32Array, Float64Array]
 ---*/
 // Test with all floating point typed arrays.
 const floatConstructors = anyTypedArrayConstructors.filter(isFloatConstructor);
@@ -136,4 +137,3 @@ for (const [TA, taLength] of prod(floatConstructors, typedArrayLengths)) {
         assert.sameValue(fta[nanOffset + i], NaN, `At offset: ${nanOffset + i}`);
     }
 }
-

test/staging/sm/TypedArray/toString.js

@@ -6,6 +6,7 @@ includes: [sm/non262-TypedArray-shell.js, propertyHelper.js]
 description: |
   pending
 esid: pending
+features: [Float16Array]
 ---*/
 const TypedArrayPrototype = Object.getPrototypeOf(Int8Array.prototype);