[wasm] re-enable simd-scalar-lowering tests

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/assembler-inl.h"
 #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"
 
@@ skipping 1594 matching lines @@
 WASM_EXEC_COMPILED_TEST(S1x8Or) { RunS1x8BinOpTest(kExprS1x8Or, Or); }
 
 WASM_EXEC_COMPILED_TEST(S1x8Xor) { RunS1x8BinOpTest(kExprS1x8Xor, Xor); }
 
 WASM_EXEC_COMPILED_TEST(S1x16And) { RunS1x16BinOpTest(kExprS1x16And, And); }
 
 WASM_EXEC_COMPILED_TEST(S1x16Or) { RunS1x16BinOpTest(kExprS1x16Or, Or); }
 
 WASM_EXEC_COMPILED_TEST(S1x16Xor) { RunS1x16BinOpTest(kExprS1x16Xor, Xor); }
 
+#endif  // V8_TARGET_ARCH_ARM
+
+#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
 WASM_EXEC_COMPILED_TEST(SimdI32x4ExtractWithF32x4) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t> r(kExecuteCompiled);
   BUILD(r, WASM_IF_ELSE_I(
                WASM_I32_EQ(WASM_SIMD_I32x4_EXTRACT_LANE(
                                0, WASM_SIMD_F32x4_SPLAT(WASM_F32(30.5))),
                            WASM_I32_REINTERPRET_F32(WASM_F32(30.5))),
                WASM_I32V(1), WASM_I32V(0)));
   CHECK_EQ(1, r.Call());
 }
@@ skipping 230 matching lines @@
         WASM_SIMD_I32x4_EXTRACT_LANE(
             0, WASM_LOAD_MEM(MachineType::Simd128(), WASM_ZERO)));
 
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i;
     r.module().WriteMemory(&memory[0], expected);
     CHECK_EQ(expected, r.Call());
   }
 }
 #endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET