Disable more crashing / failing wasm tests.

test/cctest/wasm/test-run-wasm-module.cc

Index: test/cctest/wasm/test-run-wasm-module.cc
diff --git a/test/cctest/wasm/test-run-wasm-module.cc b/test/cctest/wasm/test-run-wasm-module.cc
index 3b7bae1dda6ac9b6872c1254b79ca44c3eca1b7b..56a0f661a435b9570efd2bbc343518b6f8b6afa3 100644
--- a/test/cctest/wasm/test-run-wasm-module.cc
+++ b/test/cctest/wasm/test-run-wasm-module.cc
@@ -28,6 +28,9 @@ void TestModule(WasmModuleIndex* module, int32_t expected_result) {
 }  // namespace
 
 
+// TODO(tizer): Figure out why this crashes with PPC.
+#if !defined(V8_TARGET_ARCH_PPC) && !defined(V8_TARGET_ARCH_PPC64)
+
 // A raw test that skips the WasmModuleBuilder.
 TEST(Run_WasmModule_CallAdd_rev) {
   static const byte data[] = {
@@ -55,6 +58,8 @@ TEST(Run_WasmModule_CallAdd_rev) {
   CHECK_EQ(99, result);
 }
 
+#endif
+
 
 TEST(Run_WasmModule_Return114) {
   static const int32_t kReturnValue = 114;
@@ -146,7 +151,9 @@ TEST(Run_WasmModule_CheckMemoryIsZero) {
 #endif
 
 
-#if !defined(V8_WITH_ASAN)
+#if !defined(V8_WITH_ASAN) && !defined(V8_TARGET_ARCH_PPC) && \
+    !defined(V8_TARGET_ARCH_PPC64)
+// TODO(tizer): Figure out why this crashes with PPC.
 // TODO(bradnelson): Figure out why this crashes under asan.
 TEST(Run_WasmModule_CallMain_recursive) {
   Zone zone;
@@ -172,7 +179,9 @@ TEST(Run_WasmModule_CallMain_recursive) {
 #endif
 
 
-#if !defined(V8_WITH_ASAN)
+#if !defined(V8_WITH_ASAN) && !defined(V8_TARGET_ARCH_PPC) && \
+    !defined(V8_TARGET_ARCH_PPC64)
+// TODO(tizer): Figure out why this fails with PPC.
 // TODO(bradnelson): Figure out why this crashes under asan.
 TEST(Run_WasmModule_Global) {
   Zone zone;