From 33b41e9aea9a894cc3bf940b6a6ebfadbb10db1e Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Tue, 19 Jan 2016 18:04:26 +0100
Subject: [PATCH] (iOS) Check if NEON support is there

---
 performance.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/performance.c b/performance.c
index 60de681039..cbe3a4e8c5 100644
--- a/performance.c
+++ b/performance.c
@@ -546,7 +546,13 @@ uint64_t retro_get_cpu_features(void)
       if (flags[3] & (1 << 22))
          cpu |= RETRO_SIMD_MMXEXT;
    }
+#elif defined(__MACH__)
+    int has_neon;
+    size_t len = sizeof(size_t);
+    sysctlbyname("hw.optional.neon", &has_neon, &len, NULL, 0);
 
+    if (has_neon)
+       cpu |= RETRO_SIMD_NEON;
 #elif defined(__linux__)
    cpu_flags = linux_get_cpu_features();