diff --git a/sm4/asm_arm64.s b/sm4/asm_arm64.s
index 5339813..24efc3b 100644
--- a/sm4/asm_arm64.s
+++ b/sm4/asm_arm64.s
@@ -130,9 +130,7 @@ GLOBL fk_mask<>(SB), (NOPTR+RODATA), $16
   MOVW.P R2, -4(R11)
 
 #define load_global_data_1() \
-  LDP nibble_mask<>(SB), (R0, R1)         \
-  VMOV R0, NIBBLE_MASK.D[0]               \
-  VMOV R1, NIBBLE_MASK.D[1]               \
+  VMOVQ $0x0F0F0F0F0F0F0F0F, $0x0F0F0F0F0F0F0F0F, NIBBLE_MASK;   \ // nibble mask
   LDP m1_low<>(SB), (R0, R1)              \
   VMOV R0, M1L.D[0]                       \
   VMOV R1, M1L.D[1]                       \