ubuntu - Keyword for 64 bit ineteger in Linux Assembly Programming -

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i new linux assembly programming , running x86_64 ubuntu 13.04 . far know . registers in 64 bits rax - 64 bit eax - 32 bit ax - 16 bit , again ah , al 8 bits

but int in both 32 , 64 bit os 32 bits i.e int32.

so if try copy int vaue in (say rax) take eax ( if know mean ) , simple question keyword(datatype) used 64 bit integers in linux assembly programming ? .int 32 bit inetger tried long , it's using 32 bit , dont know why. if need other info, reply below .

you're looking .quad directive.


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