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Fully model __builtin_bswap to re-enable Linux kernel builds #202

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tautschnig opened this issue Aug 15, 2016 · 3 comments
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Fully model __builtin_bswap to re-enable Linux kernel builds #202

tautschnig opened this issue Aug 15, 2016 · 3 comments
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@kroening
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C Front End enhancement

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@tautschnig
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It would be great if the simplifier were able to deal with bswap of constants, similar to how popcount is handled. This is nowadays used in the linux kernel:

http://lxr.free-electrons.com/source/include/linux/sctp.h#L169

Best,
Michael
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Coming!

kroening pushed a commit that referenced this issue Aug 17, 2016
implementation for __builtin_bswap at compile time, issue #202
69d7911
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Please look at 69d7911.

@kroening kroening self-assigned this Aug 17, 2016
@tautschnig
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Apologies for the delay! Indeed, this is fixed as of 69d7911. Thank you!

smowton pushed a commit to smowton/cbmc that referenced this issue May 9, 2018
@marek-trtik
Merge pull request diffblue#202 from diffblue/feature/type_checks
06fcd4f 
SEC-66 : Added few type-checking is_* functions.
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