Tool to convert between Motorola FFP and IEEE754 float formats?
Paul Koning
paulkoning at comcast.net
Mon Feb 15 12:01:03 CST 2016
One way to do float format conversions (among a whole bunch of formats) is to use the arbitrary-precision and variable-format float machinery in the GCC compiler (file real.c). It probably doesn't quite give you what you need -- conversion from one format to another -- but I imagine that adding this wouldn't be all that hard. If you need to do exotic stuff, like convert from PDP-11 D format to IBM-360 double, that would be a way to do it.
It can readily be extended to add formats it doesn't currently have. I added PDP-11 float to it in the past, that was pretty easy. I suspect stranger formats like CDC 6000 might be harder, but probably still doable.
paul
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