diff --git a/src/crypto/internal/fips140/check/checktest/asm_loong64.s b/src/crypto/internal/fips140/check/checktest/asm_loong64.s
new file mode 100644
index 0000000000..8933db1c80
--- /dev/null
+++ b/src/crypto/internal/fips140/check/checktest/asm_loong64.s
@@ -0,0 +1,23 @@
+// Copyright 2026 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build !purego
+
+#include "textflag.h"
+
+DATA StaticData<>(SB)/4, $10
+GLOBL StaticData<>(SB), NOPTR, $4
+
+TEXT StaticText<>(SB), $0
+	RET
+
+TEXT ·PtrStaticData(SB), $0-8
+	MOVV $StaticData<>(SB), R4
+	MOVV R4, ret+0(FP)
+	RET
+
+TEXT ·PtrStaticText(SB), $0-8
+	MOVV $StaticText<>(SB), R4
+	MOVV R4, ret+0(FP)
+	RET
diff --git a/src/crypto/internal/fips140/check/checktest/asm_none.go b/src/crypto/internal/fips140/check/checktest/asm_none.go
index 956bad1cda..6b5b424c68 100644
--- a/src/crypto/internal/fips140/check/checktest/asm_none.go
+++ b/src/crypto/internal/fips140/check/checktest/asm_none.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (!386 && !amd64 && !arm && !arm64) || purego
+//go:build (!386 && !amd64 && !arm && !arm64 && !loong64) || purego
 
 package checktest
 
diff --git a/src/crypto/internal/fips140/check/checktest/asm_stub.go b/src/crypto/internal/fips140/check/checktest/asm_stub.go
index ebb5b17b28..b5cdd874a0 100644
--- a/src/crypto/internal/fips140/check/checktest/asm_stub.go
+++ b/src/crypto/internal/fips140/check/checktest/asm_stub.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (386 || amd64 || arm || arm64) && !purego
+//go:build (386 || amd64 || arm || arm64 || loong64) && !purego
 
 package checktest