[wasm] Fix and enable more tests.

test/cctest/wasm/wasm-run-utils.h

 // Copyright 2016 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.
 
 #ifndef WASM_RUN_UTILS_H
 #define WASM_RUN_UTILS_H
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 425 matching lines @@
     delete[] start;
   }
 
   byte AllocateLocal(LocalType type) {
     uint32_t index = local_decls.AddLocals(1, type, sig);
     byte result = static_cast<byte>(index);
     DCHECK_EQ(index, result);
     return result;
   }
 
-  // TODO(titzer): remove me.
   Handle<Code> Compile() {
     InitializeDescriptor();
     CallDescriptor* desc = descriptor_;
     if (kPointerSize == 4) {
       desc = testing_module_->GetI32WasmCallDescriptor(this->zone(), desc);
     }
     CompilationInfo info("wasm compile", this->isolate(), this->zone());
     Handle<Code> result =
         Pipeline::GenerateCodeForTesting(&info, desc, this->graph());
 #ifdef ENABLE_DISASSEMBLER
     if (!result.is_null() && FLAG_print_opt_code) {
       OFStream os(stdout);
       result->Disassemble("wasm code", os);
     }
 #endif
 
     return result;
   }
 
-  // TODO(titzer): remove me.
   uint32_t CompileAndAdd(uint16_t sig_index = 0) {
     CHECK(testing_module_);
     function()->sig_index = sig_index;
     Handle<Code> code = Compile();
     testing_module_->SetFunctionCode(function_index_, code);
     return static_cast<uint32_t>(function_index_);
   }
 
   WasmFunction* function() {
     if (function_) return function_;
@@ skipping 115 matching lines @@
     if (p1 == MachineType::None()) return 1;
     if (p2 == MachineType::None()) return 2;
     if (p3 == MachineType::None()) return 3;
     return 4;
   }
 };
 
 }  // namespace
 
 #endif