[Atomics] Make Atomics.store a builtin using TF

src/compiler/instruction-scheduler.cc

Index: src/compiler/instruction-scheduler.cc
diff --git a/src/compiler/instruction-scheduler.cc b/src/compiler/instruction-scheduler.cc
index cf64665fcec3b99ea3d1071f0d37996a9b472606..b3e4bbcee8522d2e40970906c0c4be8a5f516683 100644
--- a/src/compiler/instruction-scheduler.cc
+++ b/src/compiler/instruction-scheduler.cc
@@ -277,6 +277,11 @@ int InstructionScheduler::GetInstructionFlags(const Instruction* instr) const {
     case kAtomicLoadWord32:
       return kIsLoadOperation;
 
+    case kAtomicStoreWord8:
+    case kAtomicStoreWord16:
+    case kAtomicStoreWord32:
+      return kHasSideEffect;
+
 #define CASE(Name) case k##Name:
     TARGET_ARCH_OPCODE_LIST(CASE)
 #undef CASE