arg_mem = Argument(ptr(), "mem") arg_len = Argument(size_t, "n") with Function("read_memory", (arg_mem, arg_len)): reg_mem = GeneralPurposeRegister64() LOAD.ARGUMENT(reg_mem, arg_mem) reg_len = GeneralPurposeRegister64() LOAD.ARGUMENT(reg_len, arg_len) main_loop = Loop() SUB(reg_len, 64) JB(main_loop.end) with main_loop: MOVAPS(xmm0, [reg_mem]) ADD(reg_mem, 64) SUB(reg_len, 64) JAE(main_loop.begin) RETURN()