Xt                 66 arch/arm64/net/bpf_jit.h #define A64_STR64(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 64, STORE)
Xt                 67 arch/arm64/net/bpf_jit.h #define A64_LDR64(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 64, LOAD)