[Atomics] Make Atomics.exchange 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 db4b5293a4c875ca97e646c7c1cbe6fd0aaa31ca..fc21ad3e279d6f2dbdd23cfe5d5bbedcd00045c5 100644
--- a/src/compiler/mips/code-generator-mips.cc
+++ b/src/compiler/mips/code-generator-mips.cc
@@ -1590,6 +1590,13 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
     case kAtomicStoreWord32:
       ASSEMBLE_ATOMIC_STORE_INTEGER(sw);
       break;
+    case kAtomicExchangeInt8:
+    case kAtomicExchangeUint8:
+    case kAtomicExchangeInt16:
+    case kAtomicExchangeUint16:
+    case kAtomicExchangeWord32:
+      UNREACHABLE();
+      break;
   }
   return kSuccess;
 }  // NOLINT(readability/fn_size)