From f5e5eac3b9c8458eef17ffe062507fd0b531f0a0 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sun, 29 May 2022 14:46:05 +0100
Subject: Add cmpxchg16b

---
 core/simd/x86/cmpxchg16b.odin | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 core/simd/x86/cmpxchg16b.odin

diff --git a/core/simd/x86/cmpxchg16b.odin b/core/simd/x86/cmpxchg16b.odin
new file mode 100644
index 000000000..d575dd9df
--- /dev/null
+++ b/core/simd/x86/cmpxchg16b.odin
@@ -0,0 +1,8 @@
+//+build amd64
+package simd_x86
+
+import "core:intrinsics"
+
+cmpxchg16b :: #force_inline proc "c" (dst: ^u128, old, new: u128, $success, $failure: intrinsics.Atomic_Memory_Order) -> (val: u128) {
+	return intrinsics.atomic_compare_exchange_strong_explicit(dst, old, new, success, failure)
+}
\ No newline at end of file
-- 
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