From 32ded457c0b1fe78ceb8397632c416568d6714a0 Mon Sep 17 00:00:00 2001
From: Danila Kutenin <danilak@google.com>
Date: Sat, 17 Aug 2024 19:03:10 -0700
Subject: [PATCH] Update CMakeLists NEON flag to reflect only AArch64 NEON
 optimizations

---
 CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 644df24..b1d072c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -206,10 +206,13 @@ int main() {
 
 check_cxx_source_compiles("
 #include <arm_neon.h>
+#include <stdint.h>
 int main() {
   uint8_t val = 3, dup[8];
-  uint8x16_t v = vld1q_dup_u8(&val);
-  vst1q_u8(dup, v);
+  uint8x16_t v1 = vld1q_dup_u8(&val);
+  uint8x16_t v2 = vqtbl1q_u8(v1, v1);
+  vst1q_u8(dup, v1);
+  vst1q_u8(dup, v2);
   return 0;
 }" SNAPPY_HAVE_NEON)