From 165fe93e5e3ce740fc6d0f1e4de5d4ee3cdd257d Mon Sep 17 00:00:00 2001
From: "hyunghwan.chung" <hyunghwan.chung@c9d47f8d-4fed-4a2f-8cad-691f5fbe3904>
Date: Tue, 30 Jan 2018 05:19:05 +0000
Subject: [PATCH] added some checks for atomic builtins

---
 moo/lib/moo-cmn.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/moo/lib/moo-cmn.h b/moo/lib/moo-cmn.h
index 3797524..a10013c 100644
--- a/moo/lib/moo-cmn.h
+++ b/moo/lib/moo-cmn.h
@@ -721,8 +721,36 @@ typedef struct moo_t moo_t;
 	#if __has_builtin(__builtin_expect)
 		#define MOO_HAVE_BUILTIN_EXPECT
 	#endif
+
+
+	#if __has_builtin(__sync_lock_test_and_set)
+		#define MOO_HAVE_SYNC_LOCK_TEST_AND_SET
+	#endif
+	#if __has_builtin(__sync_lock_release)
+		#define MOO_HAVE_SYNC_LOCK_RELEASE
+	#endif
+
+	#if __has_builtin(__sync_synchronize)
+		#define MOO_HAVE_SYNC_SYNCHRONIZE
+	#endif
+	#if __has_builtin(__sync_bool_compare_and_swap)
+		#define MOO_HAVE_SYNC_BOOL_COMPARE_AND_SWAP
+	#endif
+	#if __has_builtin(__sync_val_compare_and_swap)
+		#define MOO_HAVE_SYNC_VAL_COMPARE_AND_SWAP
+	#endif
+
 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
 
+	#if (__GNUC__ >= 4) 
+		#define MOO_HAVE_SYNC_LOCK_TEST_AND_SET
+		#define MOO_HAVE_SYNC_LOCK_RELEASE
+
+		#define MOO_HAVE_SYNC_SYNCHRONIZE
+		#define MOO_HAVE_SYNC_BOOL_COMPARE_AND_SWAP
+		#define MOO_HAVE_SYNC_VAL_COMPARE_AND_SWAP
+	#endif
+
 	#if (__GNUC__ >= 4) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
 		#define MOO_HAVE_BUILTIN_CTZ
 		#define MOO_HAVE_BUILTIN_EXPECT