From a08fc98bc893f0858ae05ec45b47b1b6c642f449 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Fri, 2 Dec 2022 22:29:14 +0000
Subject: [PATCH] Fix detection of CRC32 opcodes in Apple Silicon.

---
 simd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simd.c b/simd.c
index 64e5b64..6afe58c 100644
--- a/simd.c
+++ b/simd.c
@@ -140,7 +140,7 @@ int have_crc32_apple()
 {
     int    value;
     size_t len = sizeof(int);
-    int    ret = sysctlbyname("hw.optional.crc32", &value, &len, NULL, 0);
+    int    ret = sysctlbyname("hw.optional.armv8_crc32", &value, &len, NULL, 0);
 
     if(ret != 0) return 0;