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-rw-r--r--x86/Asmexpand.ml3
1 files changed, 0 insertions, 3 deletions
diff --git a/x86/Asmexpand.ml b/x86/Asmexpand.ml
index 16426ce3..5cf52b5e 100644
--- a/x86/Asmexpand.ml
+++ b/x86/Asmexpand.ml
@@ -473,9 +473,6 @@ let expand_builtin_inline name args res =
(* Synchronization *)
| "__builtin_membar", [], _ ->
()
- (* no operation *)
- | "__builtin_nop", [], _ ->
- emit Pnop
(* Catch-all *)
| _ ->
raise (Error ("unrecognized builtin " ^ name))