Revert of [wasm]implement simd lowering for simple F32x4 and I32x4 unops

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
index c0a3cb54dc83e8f89e9c0cabbbc3d1217a84c0f0..53211ce340fbe8ca88a7f9f6448f3b264df629f5 100644
--- a/test/cctest/wasm/test-run-wasm-simd.cc
+++ b/test/cctest/wasm/test-run-wasm-simd.cc
@@ -210,11 +210,6 @@
 template <typename T>
 T Not(T a) {
   return ~a;
-}
-
-template <typename T>
-T Sqrt(T a) {
-  return std::sqrt(a);
 }
 
 }  // namespace
@@ -384,7 +379,9 @@
 
   CHECK_EQ(1, r.Call(3.14159f, -1.5f));
 }
-
+#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+
+#if V8_TARGET_ARCH_ARM
 // Tests both signed and unsigned conversion.
 WASM_EXEC_COMPILED_TEST(F32x4FromInt32x4) {
   FLAG_wasm_simd_prototype = true;
@@ -420,18 +417,13 @@
 
   FOR_FLOAT32_INPUTS(i) {
     if (std::isnan(*i)) continue;
-    if (std::isnan(expected_op(*i))) continue;
     CHECK_EQ(1, r.Call(*i, expected_op(*i)));
   }
 }
 
 WASM_EXEC_COMPILED_TEST(F32x4Abs) { RunF32x4UnOpTest(kExprF32x4Abs, std::abs); }
 WASM_EXEC_COMPILED_TEST(F32x4Neg) { RunF32x4UnOpTest(kExprF32x4Neg, Negate); }
-#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
-
-#if SIMD_LOWERING_TARGET
-WASM_EXEC_COMPILED_TEST(F32x4Sqrt) { RunF32x4UnOpTest(kExprF32x4Sqrt, Sqrt); }
-#endif  // SIMD_LOWERING_TARGET
+#endif  // V8_TARGET_ARCH_ARM
 
 #if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
 void RunF32x4BinOpTest(WasmOpcode simd_op, FloatBinOp expected_op,
@@ -816,9 +808,7 @@
     CHECK_EQ(1, r.Call(*i, signed_value, unsigned_value));
   }
 }
-#endif  // V8_TARGET_ARCH_ARM
-
-#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+
 void RunI32x4UnOpTest(WasmOpcode simd_op, Int32UnOp expected_op) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t, int32_t, int32_t> r(kExecuteCompiled);
@@ -835,7 +825,7 @@
 WASM_EXEC_COMPILED_TEST(I32x4Neg) { RunI32x4UnOpTest(kExprI32x4Neg, Negate); }
 
 WASM_EXEC_COMPILED_TEST(S128Not) { RunI32x4UnOpTest(kExprS128Not, Not); }
-#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#endif  // V8_TARGET_ARCH_ARM
 
 void RunI32x4BinOpTest(WasmOpcode simd_op, Int32BinOp expected_op) {
   FLAG_wasm_simd_prototype = true;