x32: disable turbofan for x32 port

src/compiler/instruction-selector.cc

Index: src/compiler/instruction-selector.cc
diff --git a/src/compiler/instruction-selector.cc b/src/compiler/instruction-selector.cc
index 877230ca2ab742c22b10c82b910769078d2938b6..ffbf2a3013dd3e4bcbf0c6808e78d0added9263f 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -833,7 +833,7 @@ void InstructionSelector::VisitLoadStackPointer(Node* node) {
 #endif  // V8_TURBOFAN_BACKEND
 
 // 32 bit targets do not implement the following instructions.
-#if V8_TARGET_ARCH_32_BIT && V8_TURBOFAN_BACKEND
+#if V8_TARGET_ARCH_32_BIT && !V8_TARGET_ARCH_X64 && V8_TURBOFAN_BACKEND
 
 void InstructionSelector::VisitWord64And(Node* node) { UNIMPLEMENTED(); }
 
@@ -905,7 +905,7 @@ void InstructionSelector::VisitTruncateInt64ToInt32(Node* node) {
   UNIMPLEMENTED();
 }
 
-#endif  // V8_TARGET_ARCH_32_BIT && V8_TURBOFAN_BACKEND
+#endif  // V8_TARGET_ARCH_32_BIT && !V8_TARGET_ARCH_X64 && V8_TURBOFAN_BACKEND
 
 
 void InstructionSelector::VisitFinish(Node* node) {