[wasm] Add native x64 implementations for I32x4Splat, I32x4ExtractLane

src/compiler/x64/instruction-scheduler-x64.cc

 // Copyright 2015 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/compiler/instruction-scheduler.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
@@ skipping 109 matching lines @@
     case kAVXFloat32Abs:
     case kAVXFloat32Neg:
     case kX64BitcastFI:
     case kX64BitcastDL:
     case kX64BitcastIF:
     case kX64BitcastLD:
     case kX64Lea32:
     case kX64Lea:
     case kX64Dec32:
     case kX64Inc32:
+    case kX64Int32x4Create:
+    case kX64Int32x4ExtractLane:
       return (instr->addressing_mode() == kMode_None)
           ? kNoOpcodeFlags
           : kIsLoadOperation | kHasSideEffect;
 
     case kX64Movsxbl:
     case kX64Movzxbl:
     case kX64Movsxbq:
     case kX64Movzxbq:
     case kX64Movsxwl:
     case kX64Movzxwl:
@@ skipping 47 matching lines @@
 
 
 int InstructionScheduler::GetInstructionLatency(const Instruction* instr) {
   // TODO(all): Add instruction cost modeling.
   return 1;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8