[compiler] [wasm] Introduce Word32/64ReverseBytes as TF Optional Opcode

test/cctest/cctest.status

 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
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@@ skipping 285 matching lines @@
 
 ##############################################################################
 ['byteorder == big', {
   # TODO(mips-team): Fix Wasm for big-endian.
   'test-run-wasm-module/Run_WasmModule_CallAdd': [SKIP],
   'test-run-wasm-module/Run_WasmModule_CallMain_recursive': [SKIP],
   'test-run-wasm-module/Run_WasmModule_ReadLoadedDataSegment': [SKIP],
   'test-run-wasm-module/Run_WasmModule_Return114': [SKIP],
   'test-run-wasm-module/Run_WasmModule_CheckMemoryIsZero': [SKIP],
   'test-run-wasm-module/Run_WasmModule_Global': [SKIP],
-  'test-run-wasm/RunWasmCompiled_Int32LoadInt16_signext': [SKIP],
-  'test-run-wasm/RunWasmCompiled_Int32LoadInt16_zeroext': [SKIP],
   'test-run-wasm/RunWasmCompiled_MixedGlobals': [SKIP],
   'test-run-wasm-64/RunWasmCompiled_I64*': [SKIP],
   'test-run-wasm-64/RunWasmCompiled_LoadStoreI64_sx': [SKIP],
   'test-run-wasm-64/Run_TestI64WasmRunner': [SKIP],
   'test-run-wasm-64/RunWasmCompiled_Call_Int64Sub': [SKIP],
   'test-run-wasm-64/RunWasmCompiled_MemI64_Sum': [SKIP],
 }],  # 'byteorder == big'
 
 ##############################################################################
 ['arch == arm', {
@@ skipping 252 matching lines @@
   'test-api/TurboAsmDisablesNeuter': [FAIL],
 
   # TODO(mvstanton,4900): CHECK(!g_function->is_compiled());
   'test-heap/TestUseOfIncrementalBarrierOnCompileLazy': [FAIL],
 
   # BUG(4751). Flaky with Ignition.
   'test-cpu-profiler/JsNativeJsSample': [SKIP],
 }],  # ignition or ignition_turbofan
 
 ]