Convert SIMD wasm ops to runtime function calls

test/unittests/wasm/ast-decoder-unittest.cc

 // 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 "test/unittests/test-utils.h"
 
 #include "src/v8.h"
 
 #include "test/cctest/wasm/test-signatures.h"
 
@@ skipping 891 matching lines @@
   TestUnop(kExprI32UConvertF32, kAstI32, kAstF32);
   TestUnop(kExprI32UConvertF64, kAstI32, kAstF64);
   TestUnop(kExprF64SConvertI32, kAstF64, kAstI32);
   TestUnop(kExprF64UConvertI32, kAstF64, kAstI32);
   TestUnop(kExprF64ConvertF32, kAstF64, kAstF32);
   TestUnop(kExprF32SConvertI32, kAstF32, kAstI32);
   TestUnop(kExprF32UConvertI32, kAstF32, kAstI32);
   TestUnop(kExprF32ConvertF64, kAstF32, kAstF64);
 }
 
+/*

[titzer, 2016/05/19 09:43:27]

Should this test pass?

[gdeepti, 2016/07/01 22:24:48]

Stale test, removed.

+TEST_F(AstDecoderTest, SimdOpcodes) {
+  TestUnop(kExprI32x4S128Splat, sigs.s_i());
+}
+*/
+
 TEST_F(AstDecoderTest, MacrosStmt) {
   VERIFY(WASM_SET_LOCAL(0, WASM_I32V_3(87348)));
   VERIFY(WASM_STORE_MEM(MachineType::Int32(), WASM_I8(24), WASM_I8(40)));
   VERIFY(WASM_IF(WASM_GET_LOCAL(0), WASM_NOP));
   VERIFY(WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP));
   VERIFY(WASM_NOP);
   VERIFY(B1(WASM_NOP));
   VERIFY(WASM_LOOP(1, WASM_NOP));
   VERIFY(WASM_LOOP(1, WASM_BREAK(0)));
   VERIFY(WASM_LOOP(1, WASM_CONTINUE(0)));
@@ skipping 1516 matching lines @@
   size_t pos = 0;
   pos = ExpectRun(map, pos, kAstF32, 5);
   pos = ExpectRun(map, pos, kAstI32, 1337);
   pos = ExpectRun(map, pos, kAstI64, 212);
   delete[] data;
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8