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author | whitequark <whitequark@whitequark.org> | 2019-01-02 02:45:49 +0000 |
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committer | whitequark <whitequark@whitequark.org> | 2019-01-02 02:45:49 +0000 |
commit | 8e53d2e0bf3584709cd320447ad5a89a80dcfd94 (patch) | |
tree | c049d8ae6018c9efe0dec86da5bf180ae75a1bf9 /manual/PRESENTATION_Prog/absval_ref.v | |
parent | 4b9f619349e6b7452739631635ab3b5a4d94b522 (diff) | |
download | yosys-8e53d2e0bf3584709cd320447ad5a89a80dcfd94.tar.gz yosys-8e53d2e0bf3584709cd320447ad5a89a80dcfd94.tar.bz2 yosys-8e53d2e0bf3584709cd320447ad5a89a80dcfd94.zip |
opt_expr: simplify any unsigned comparisons with all-0 and all-1.
Before this commit, only unsigned comparisons with all-0 would be
simplified. This commit also makes the code handling such comparisons
to be more rigorous and not abort on unexpected input.
Diffstat (limited to 'manual/PRESENTATION_Prog/absval_ref.v')
0 files changed, 0 insertions, 0 deletions