Changes between Version 1 and Version 2 of LongInteger


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Timestamp:
Mar 25, 2014, 8:39:39 PM (4 years ago)
Author:
cameron
Comment:

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  • LongInteger

    v1 v2  
    3535support.   Evaluate the code generation.   Arrange to generate efficient SIMD implementations wherever possible.
    3636
     37== Special AVX2 Instructions ==
    3738
     39The {{{add}}} and {{{sub}}} operations for i256, as well as the overflow intrinsics, should be
     40implemented using the long string addition technique documented in source:docs/Working/re/re-main.pdf
    3841
     42== Count !Leading/Trailing Zeroes Instructions ==
     43
     44Use a two-level scanning technique following the pattern of !BitStreamScanner in source:trunk/lib/bitblock_iterator.hpp@101
     45