Revert runtime lowering of wasm SIMD ops

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

Index: test/cctest/wasm/test-run-wasm-simd.cc
diff --git a/test/cctest/wasm/test-run-wasm-simd.cc b/test/cctest/wasm/test-run-wasm-simd.cc
deleted file mode 100644
index f24b6639c835594ef449593f2fadaaafaf088b3a..0000000000000000000000000000000000000000
--- a/test/cctest/wasm/test-run-wasm-simd.cc
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "src/wasm/encoder.h"
-#include "src/wasm/wasm-js.h"
-#include "src/wasm/wasm-macro-gen.h"
-#include "src/wasm/wasm-module.h"
-#include "src/wasm/wasm-opcodes.h"
-
-#include "test/cctest/cctest.h"
-#include "test/cctest/wasm/test-signatures.h"
-
-using namespace v8::base;
-using namespace v8::internal;
-using namespace v8::internal::compiler;
-using namespace v8::internal::wasm;
-
-namespace {
-void TestModule(Zone* zone, WasmModuleBuilder* builder,
-                int32_t expected_result) {
-  FLAG_wasm_simd_prototype = true;
-  FLAG_wasm_num_compilation_tasks = 0;
-  ZoneBuffer buffer(zone);
-  builder->WriteTo(buffer);
-
-  Isolate* isolate = CcTest::InitIsolateOnce();
-  HandleScope scope(isolate);
-  WasmJs::InstallWasmFunctionMap(isolate, isolate->native_context());
-  int32_t result =
-      testing::CompileAndRunWasmModule(isolate, buffer.begin(), buffer.end());
-  CHECK_EQ(expected_result, result);
-}
-
-void ExportAsMain(WasmFunctionBuilder* f) {
-  static const char kMainName[] = "main";
-  f->SetExported();
-  f->SetName(kMainName, arraysize(kMainName) - 1);
-}
-}  // namespace
-
-TEST(Run_WasmMoule_simd) {
-  v8::base::AccountingAllocator allocator;
-  Zone zone(&allocator);
-  TestSignatures sigs;
-
-  WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_i());
-  ExportAsMain(f);
-
-  byte code[] = {WASM_SIMD_I32x4_EXTRACT_LANE(
-      WASM_SIMD_I32x4_SPLAT(WASM_I8(123)), WASM_I8(2))};
-  f->EmitCode(code, sizeof(code));
-  TestModule(&zone, builder, 123);
-}