From b1daffad196c98b306a197efa56d48584516da56 Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Tue, 13 Jan 2026 04:17:27 +0100
Subject: [common] move spinlock to pure header def (#3287)

inline justified because it's like 4-5 assembly instructions max

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3287
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
---
 src/common/spin_lock.cpp | 53 ------------------------------------------------
 1 file changed, 53 deletions(-)
 delete mode 100644 src/common/spin_lock.cpp

(limited to 'src/common/spin_lock.cpp')

diff --git a/src/common/spin_lock.cpp b/src/common/spin_lock.cpp
deleted file mode 100644
index b2ef4ea1d0..0000000000
--- a/src/common/spin_lock.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/spin_lock.h"
-
-#if _MSC_VER
-#include <intrin.h>
-#if _M_AMD64
-#define __x86_64__ 1
-#endif
-#if _M_ARM64
-#define __aarch64__ 1
-#endif
-#else
-#if __x86_64__
-#include <xmmintrin.h>
-#endif
-#endif
-
-namespace {
-
-void ThreadPause() {
-#if __x86_64__
-    _mm_pause();
-#elif __aarch64__ && _MSC_VER
-    __yield();
-#elif __aarch64__
-    asm("yield");
-#endif
-}
-
-} // Anonymous namespace
-
-namespace Common {
-
-void SpinLock::lock() {
-    while (lck.test_and_set(std::memory_order_acquire)) {
-        ThreadPause();
-    }
-}
-
-void SpinLock::unlock() {
-    lck.clear(std::memory_order_release);
-}
-
-bool SpinLock::try_lock() {
-    if (lck.test_and_set(std::memory_order_acquire)) {
-        return false;
-    }
-    return true;
-}
-
-} // namespace Common
-- 
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