diff --git a/tcg/tci.c b/tcg/tci.c
index 4bdc645f2a55ef8a15950772f70ce17f393593c9..f39bfb95c011ee91cd2041bd30d66898742e0904 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -1046,7 +1046,6 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
             break;
 #if TCG_TARGET_HAS_bswap16_i64
         case INDEX_op_bswap16_i64:
-            TODO();
             t0 = *tb_ptr++;
             t1 = tci_read_r16(&tb_ptr);
             tci_write_reg64(t0, bswap16(t1));