[ia32][wasm] Add I8x16/I16x8 Splat/ExtractLane/ReplaceLane

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 f7bd34a9a5f06624b0828bd7361dc45abbf090f7..c486135f0121b71ae6058cd1396b8e42ea8e35a4 100644
--- a/test/cctest/wasm/test-run-wasm-simd.cc
+++ b/test/cctest/wasm/test-run-wasm-simd.cc
@@ -658,8 +658,6 @@ WASM_SIMD_TEST(I32x4ReplaceLane) {
   CHECK_EQ(1, r.Call(1, 2));
 }
 
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_X64 || SIMD_LOWERING_TARGET || \
-    V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 WASM_SIMD_TEST(I16x8Splat) {
   WasmRunner<int32_t, int32_t> r(kExecuteCompiled);
   byte lane_val = 0;
@@ -719,11 +717,7 @@ WASM_SIMD_TEST(I16x8ReplaceLane) {
 
   CHECK_EQ(1, r.Call(1, 2));
 }
-#endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_X64 || SIMD_LOWERING_TARGET ||
-        // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_MIPS || \
-    V8_TARGET_ARCH_MIPS64 || SIMD_LOWERING_TARGET
 WASM_SIMD_TEST(I8x16Splat) {
   WasmRunner<int32_t, int32_t> r(kExecuteCompiled);
   byte lane_val = 0;
@@ -838,8 +832,6 @@ WASM_SIMD_TEST(I8x16ReplaceLane) {
 
   CHECK_EQ(1, r.Call(1, 2));
 }
-#endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_MIPS ||
-        // V8_TARGET_ARCH_MIPS64 || SIMD_LOWERING_TARGET
 
 #if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || \
     V8_TARGET_ARCH_MIPS64