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make proofs generic in cacheLineBits #814
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32d3eba
word_lib: shiftr is always less than max word
lsf37 c376ee9
haskell: mark cacheLineBits as overwritten in Isabelle
lsf37 185995b
arm+arm-hyp+aarch64 machine: cacheLineBits from kernel config
lsf37 b19ef7b
x64 machine: remove unused cacheLineBits
lsf37 2b3fa2e
arm+arm-hyp ainvs: remove unfoldings of cacheLineBits
lsf37 29f8314
arm-hyp ainvs+crefine: move masking lemmas for cacheLineBits
lsf37 203aaa7
arm+arm-hyp crefine: make proof generic in cacheLineBits
lsf37 e335f1f
aarch64 crefine: make proof generic in cacheLineBits
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I'm a bit lost, is pptrBaseOffset_alignment related to cache line size?
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yes, it's larger :-)
The relationship is that
addrFromPPtr
alignment is preserved by anything smaller or equal topptrBaseOffset_alignment
, which is what we need for the.. && mask cacheLineBits = ...
lemma