macOS: Check for hw.optional.neon as fallback

2026-02-11 09:30:45 +01:00
parent b2469039af
commit 7cfe96a1d1
1 changed files with 4 additions and 1 deletions
@@ -462,7 +462,10 @@ bool utils::has_neon()
 		int val = 0;
 		size_t len = sizeof(val);
 		sysctlbyname("hw.optional.AdvSIMD", &val, &len, nullptr, 0);
-		return val != 0;
+		int val_legacy = 0;
+		size_t len_legacy = sizeof(val_legacy);
+		sysctlbyname("hw.optional.neon", &val_legacy, &len_legacy, nullptr, 0);
+		return val != 0 || val_legacy != 0;
 #elif defined(_WIN32)
 		return IsProcessorFeaturePresent(PF_ARM_VFP_32_REGISTERS_AVAILABLE) != 0;
 #endif