Add several SIMD opcodes to IA32

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 656b318e5380769f3464ddc6764c644a3d4bc697..063b2e89142263fd5093b569087de476252d5c47 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1957,7 +1957,7 @@ void InstructionSelector::VisitWord32PairShr(Node* node) { UNIMPLEMENTED(); }
 void InstructionSelector::VisitWord32PairSar(Node* node) { UNIMPLEMENTED(); }
 #endif  // V8_TARGET_ARCH_64_BIT
 
-#if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM
+#if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_IA32
 void InstructionSelector::VisitCreateInt32x4(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitInt32x4ExtractLane(Node* node) {
@@ -1972,7 +1972,7 @@ void InstructionSelector::VisitInt32x4Add(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitInt32x4Sub(Node* node) { UNIMPLEMENTED(); }
 
-#endif  // !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM
+#endif  // !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_IA32
 
 #if !V8_TARGET_ARCH_ARM
 void InstructionSelector::VisitCreateFloat32x4(Node* node) { UNIMPLEMENTED(); }