fp64_f2ul         216 lj_ircall.h    #define fp64_f2ul __fixunssfdi
fp64_f2ul         221 lj_ircall.h    #define fp64_f2ul __aeabi_f2ulz
fp64_f2ul         254 lj_ircall.h    #define fp64_f2ul __fixunssfdi