[wasm] Make WasmRunner the central test structure

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

 // 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.
 
 #include "src/wasm/wasm-macro-gen.h"
 
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/value-helper.h"
 #include "test/cctest/wasm/wasm-run-utils.h"
 
 using namespace v8::base;
 using namespace v8::internal;
 using namespace v8::internal::compiler;
 using namespace v8::internal::wasm;
 
 WASM_EXEC_TEST(Splat) {
   FLAG_wasm_simd_prototype = true;
 
   // Store SIMD value in a local variable, use extract lane to check lane values
   // This test is not a test for ExtractLane as Splat does not create
   // interesting SIMD values.
   //
   // SetLocal(1, I32x4Splat(Local(0)));
   // For each lane index
   // if(Local(0) != I32x4ExtractLane(Local(1), index)
   //   return 0
   //
   // return 1
-  WasmRunner<int32_t> r(kExecuteCompiled, MachineType::Int32());
+  WasmRunner<int32_t, int32_t> r(kExecuteCompiled);
   r.AllocateLocal(kAstS128);
   BUILD(r,
         WASM_BLOCK(
             WASM_SET_LOCAL(1, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(0))),
             WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE(
                                                        0, WASM_GET_LOCAL(1))),
                     WASM_RETURN1(WASM_ZERO)),
             WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE(
                                                        1, WASM_GET_LOCAL(1))),
                     WASM_RETURN1(WASM_ZERO)),
             WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE(
                                                        2, WASM_GET_LOCAL(1))),
                     WASM_RETURN1(WASM_ZERO)),
             WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE(
                                                        3, WASM_GET_LOCAL(1))),
                     WASM_RETURN1(WASM_ZERO)),
             WASM_RETURN1(WASM_ONE)));
 
   FOR_INT32_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); }
 }