From d6766e2bc8eb6cfd695f2c9e931c7a712da474ff Mon Sep 17 00:00:00 2001
From: CKingX <CKingX@users.noreply.github.com>
Date: Fri, 9 Feb 2024 07:59:38 -0800
Subject: [PATCH] Update x86_64_pc_windows_msvc.rs

Fixed a bug where adding CMPXCHG16B would fail due to different names in Rustc and LLVM
---
 .../rustc_target/src/spec/targets/x86_64_pc_windows_msvc.rs     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_target/src/spec/targets/x86_64_pc_windows_msvc.rs b/compiler/rustc_target/src/spec/targets/x86_64_pc_windows_msvc.rs
index e3db187e7eb..f7dc60df0f4 100644
--- a/compiler/rustc_target/src/spec/targets/x86_64_pc_windows_msvc.rs
+++ b/compiler/rustc_target/src/spec/targets/x86_64_pc_windows_msvc.rs
@@ -3,7 +3,7 @@ use crate::spec::{base, SanitizerSet, Target};
 pub fn target() -> Target {
     let mut base = base::windows_msvc::opts();
     base.cpu = "x86-64".into();
-    base.features = "+cmpxchg16b,+sse3".into();
+    base.features = "+cx16,+sse3".into();
     base.plt_by_default = false;
     base.max_atomic_width = Some(64);
     base.supported_sanitizers = SanitizerSet::ADDRESS;