From f49752eac0add69ce3fa203f5f5d22b7cfd628d3 Mon Sep 17 00:00:00 2001
From: Andy Wingo <wingo@igalia.com>
Date: Tue, 21 May 2019 12:02:40 +0200
Subject: [PATCH] Avoid using x18 on AArch64

---
 lightening/aarch64.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lightening/aarch64.h b/lightening/aarch64.h
index 0e675a9ee..9aa0f0dca 100644
--- a/lightening/aarch64.h
+++ b/lightening/aarch64.h
@@ -105,9 +105,9 @@
 #define JIT_R13   _X13
 #define JIT_R14   _X14
 #define JIT_R15   _X15
-#define JIT_R16   _X16
-#define JIT_TMP0  _X17
-#define JIT_TMP1  _X18
+#define JIT_TMP0  _X16
+#define JIT_TMP1  _X17
+// x18 is reserved by the platform.
 #define JIT_V0    _X19
 #define JIT_V1    _X20
 #define JIT_V2    _X21