diff --git a/lib/std/os/linux/tls.zig b/lib/std/os/linux/tls.zig
index 1ca38c2ebd9ab6dcf8e34c8b525a21cce348a93b..212de9ccb28846f008f4d0421db01cfbc6494a86 100644
--- a/lib/std/os/linux/tls.zig
+++ b/lib/std/os/linux/tls.zig
@@ -70,6 +70,8 @@ const current_variant: Variant = switch (native_arch) {
     .thumb,
     .thumbeb,
     => .I_original,
+    .loongarch32,
+    .loongarch64,
     .m68k,
     .mips,
     .mipsel,
@@ -243,6 +245,13 @@ pub fn setThreadPointer(addr: usize) void {
             const rc = linux.syscall1(.set_thread_area, addr);
             assert(rc == 0);
         },
+        .loongarch32, .loongarch64 => {
+            asm volatile (
+                \\ mv tp, %[addr]
+                :
+                : [addr] "r" (addr),
+            );
+        },
         .riscv32, .riscv64 => {
             asm volatile (
                 \\ mv tp, %[addr]