From fb578f3d17e839f0454cee4832baf2d4c95c4bae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Sun, 9 Aug 2026 16:08:06 +0200
Subject: [PATCH] std.atomic: use pause on mips r2+ in spinLoopHint

---
 lib/std/atomic.zig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/std/atomic.zig b/lib/std/atomic.zig
index afbb9137be5148f830dd2fb1cfc3eb5b3535e0b8..d5a7403b092225c33adf976a68ae7e5021b958e5 100644
--- a/lib/std/atomic.zig
+++ b/lib/std/atomic.zig
@@ -392,6 +392,14 @@ pub inline fn spinLoopHint() void {
         .hexagon,
         => asm volatile ("pause(#1)"),
 
+        .mips,
+        .mipsel,
+        .mips64,
+        .mips64el,
+        => if (comptime builtin.cpu.has(.mips, .mips32r2)) {
+            asm volatile ("pause");
+        },
+
         .riscv32,
         .riscv32be,
         .riscv64,
-- 
2.54.0