eval: rexp3 should operate with 64bit numbers
eval: rexp3 should operate with 64bit numbers

reloc_value returns 64bit numbers but we strip it down
to 'int' which causes problems if the former value is
big enough to overflow 'int'. Fix it.

[ BR3104312 ]

Reported-by: Christian Masloch
Signed-off-by: Cyrill Gorcunov <7a1ea01eee6961eb1e372e3508c2670446d086f4@gmail.com>

techkey/nasm,projedi/nasm,Distrotech/nasm,techkey/nasm,techkey/nasm,techkey/nasm,turingstudio/nasm,letolabs/nasm,projedi/nasm,projedi/nasm,letolabs/nasm,projedi/nasm,letolabs/nasm,Distrotech/nasm,projedi/nasm,turingstudio/nasm,Distrotech/nasm,techkey/nasm,turingstudio/nasm,Distrotech/nasm,turingstudio/nasm