[Atomics] Make Atomics.store a builtin using TF

src/compiler/mips/code-generator-mips.cc

Index: src/compiler/mips/code-generator-mips.cc
diff --git a/src/compiler/mips/code-generator-mips.cc b/src/compiler/mips/code-generator-mips.cc
index 2d241971fd8b7b2a2c16ece64bfd5ee40cd2a4d0..f1b0ed6e9ebb09c1b87c1ef7317ca5737e205bc3 100644
--- a/src/compiler/mips/code-generator-mips.cc
+++ b/src/compiler/mips/code-generator-mips.cc
@@ -1346,6 +1346,12 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
     case kAtomicLoadWord32:
       ASSEMBLE_ATOMIC_LOAD_INTEGER(lw);
       break;
+    case kAtomicStoreWord8:
+    case kAtomicStoreWord16:
+    case kAtomicStoreWord32:
+      // TODO(binji): implement
+      __ nop();
+      break;
   }
   return kSuccess;
 }  // NOLINT(readability/fn_size)