[Libre-soc-isa] [Bug 1061] change extsb/h/w definitions to scale input size with XLEN rather than convert from fixed sizes

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Apr 18 10:36:40 BST 2023


https://bugs.libre-soc.org/show_bug.cgi?id=1061

--- Comment #2 from Jacob Lifshay <programmerjake at gmail.com> ---
note 1-bit to 8-bit sign extension is particularly useful for generating
traditional simd masks (generally used in code not specifically designed for
SVP64) where elements are either -1 or 0

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