1 files changed, 11 insertions, 0 deletions
diff --git a/target/arm/crypto_helper.c b/target/arm/crypto_helper.c
index 6bd5a3d2d0..372d8350e4 100644
--- a/target/arm/crypto_helper.c
+++ b/target/arm/crypto_helper.c
@@ -725,3 +725,14 @@ void HELPER(crypto_sm4ekey)(void *vd, void *vn, void* vm, uint32_t desc)
     }
     clear_tail(vd, opr_sz, simd_maxsz(desc));
 }
+
+void HELPER(crypto_rax1)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+    intptr_t i, opr_sz = simd_oprsz(desc);
+    uint64_t *d = vd, *n = vn, *m = vm;
+
+    for (i = 0; i < opr_sz / 8; ++i) {
+        d[i] = n[i] ^ rol64(m[i], 1);
+    }
+    clear_tail(vd, opr_sz, simd_maxsz(desc));
+}