From 8ef8224270f529d60acf23213ceab5dd656b83e1 Mon Sep 17 00:00:00 2001
From: Edward Vielmetti <ed@packet.net>
Date: Wed, 12 Dec 2018 07:54:33 -0500
Subject: [PATCH] update ifdef for _rotr on aarch64

Enables compilation on aarch64 (Packet c1.large.arm)
---
 src/softAes.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/softAes.cpp b/src/softAes.cpp
index 85d58e3..86bb554 100644
--- a/src/softAes.cpp
+++ b/src/softAes.cpp
@@ -328,7 +328,7 @@ static inline uint32_t subw(uint32_t w) {
 		sbox[w & 0xff];
 }
 
-#if defined(__clang__) || defined(__arm__)
+#if defined(__clang__) || defined(__arm__) || defined(__aarch64__)
 static inline uint32_t _rotr(uint32_t value, uint32_t amount) {
 	return (value >> amount) | (value << (-amount & 31));
 }
@@ -374,4 +374,4 @@ __m128i soft_aesdec(__m128i in, __m128i key) {
 	);
 
 	return _mm_xor_si128(out, key);
-}
\ No newline at end of file
+}