From 7077c2ea9e86f001e805d7a2a5e7fcdfd0a8ece8 Mon Sep 17 00:00:00 2001
From: Bernhard Schommer <bernhardschommer@gmail.com>
Date: Thu, 2 Jan 2020 14:58:37 +0100
Subject: Revert "Remove `__builtin_nop` for some architectures. (#208)"

This reverts commit 4dfcd7d4be18e8bc437ca170782212aa06635a95.
---
 aarch64/Asmexpand.ml | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'aarch64/Asmexpand.ml')

diff --git a/aarch64/Asmexpand.ml b/aarch64/Asmexpand.ml
index cbe1cf2f..471ad501 100644
--- a/aarch64/Asmexpand.ml
+++ b/aarch64/Asmexpand.ml
@@ -327,6 +327,8 @@ let expand_builtin_inline name args res =
   (* Synchronization *)
   | "__builtin_membar", [], _ ->
      ()
+  | "__builtin_nop", [], _ ->
+     emit Pnop
   (* Byte swap *)
   | ("__builtin_bswap" | "__builtin_bswap32"), [BA(IR a1)], BR(IR res) ->
      emit (Prev(W, res, a1))
-- 
cgit