push_binop
if (push_binop(FLOWSPEC_OP_BIT_MATCH, $1) == -1)
if (push_binop(FLOWSPEC_OP_BIT_NOT |
if (push_binop(FLOWSPEC_OP_BIT_NOT, $2) == -1)
if (push_binop(0, $1) == -1)
static int push_binop(uint8_t, long long);