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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-10-26 07:07:06 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-11-08 02:15:14 +0100 |
| commit | a1c1b9236d5d4af1681a45ced26f8350bd7721c2 (patch) | |
| tree | 7c0e4d8dbf57a5d8c57d63ec9d9e4132d1e7759c /README | |
| parent | 89b98b682930e5d4efe97f0ba3b412c23c6721e3 (diff) | |
| download | sparse-dev-a1c1b9236d5d4af1681a45ced26f8350bd7721c2.tar.gz | |
cmp: simplify sext(x) cmps {SMAX,SMIN}
A signed compare of a sign-extended value against a constant
outside of the original range is statically known.
Simplify to the corresponding 0/1.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
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