From 3c56772000b57463345d98b2b8b31acbdf4b1ed3 Mon Sep 17 00:00:00 2001
From: Stas Boukarev <stassats@gmail.com>
Date: Tue, 9 Feb 2016 23:02:18 +0300
Subject: [PATCH] Micro-optimize listify-rest-args on ARM64.

Use a post-index LDR instead of LDR+ADD.
---
 src/compiler/arm64/call.lisp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/compiler/arm64/call.lisp b/src/compiler/arm64/call.lisp
index 1688c4dee..1417766f8 100644
--- a/src/compiler/arm64/call.lisp
+++ b/src/compiler/arm64/call.lisp
@@ -494,8 +494,7 @@
 
       ;; Grab one value.
       ENTER
-      (loadw temp context)
-      (inst add context context n-word-bytes)
+      (inst ldr temp (@ context n-word-bytes :post-index))
 
       ;; Dec count, and if != zero, go back for more.
       (inst subs count count (fixnumize 1))
-- 
2.11.4.GIT