Skip failing wasm tests on platforms with function descriptors.

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
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 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 456 matching lines @@
 ['system == aix and arch == ppc64', {
 
   # BUG 2857
   'test-log/EquivalenceOfLoggingAndTraversal' : [SKIP],
 
 }],  # 'system == aix and arch == ppc64'
 
 ##############################################################################
 ['system == aix or (arch == ppc64 and byteorder == big)', {
 
-  # Test currently broken for platforms with function desciptors
+  # TODO(ppc): Fix for platforms with function desciptors.
   'test-run-machops/RunComputedCodeObject' : [SKIP],
+  'test-run-wasm-module/Run_WasmModule_Return114' : [SKIP],
+  'test-run-wasm-module/Run_WasmModule_CallAdd' : [SKIP],
+  'test-run-wasm-module/Run_WasmModule_CallMain_recursive' : [SKIP],
 
 }],  # 'system == aix or (arch == ppc64 and byteorder == big)'
 
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # Pass but take too long with the simulator.
   'test-api/Threading1': [PASS, SLOW],
   'test-api/Threading2': [PASS, SLOW],
   'test-api/ExternalArrays': [PASS, SLOW],
@@ skipping 86 matching lines @@
   'test-thread-termination/TerminationInInnerTryCall': [SKIP],
   'test-unscopables-hidden-prototype/Unscopables': [SKIP],
 }],  # ignition == True
 
 ['ignition == True and arch == arm64', {
   'test-js-arm64-variables/lookup_slots': [SKIP],
   'test-spaces/SizeOfFirstPageIsLargeEnough': [SKIP],
 }],  # ignition == True and arch == arm64
 
 ]