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| author | Max Graey <maxgraey@gmail.com> | 2022-09-06 23:56:06 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-06 13:56:06 -0700 |
| commit | bd5422c8f13265cf89bdf49f30a04b882ee91d0e (patch) | |
| tree | 86f6158549557dfed7da1f5c48a34dc8a6eeff5d /src/ir/ordering.h | |
| parent | e584f69e12b261740da6da87f0cc4550f2312bdb (diff) | |
| download | binaryen-bd5422c8f13265cf89bdf49f30a04b882ee91d0e.tar.gz binaryen-bd5422c8f13265cf89bdf49f30a04b882ee91d0e.tar.bz2 binaryen-bd5422c8f13265cf89bdf49f30a04b882ee91d0e.zip | |
[OptimizeInstructions] Simplify two binary expressions with asymmetric shifts and same constant (#4996)
(x >> C) << C -> x & -(1 << C)
(x >>> C) << C -> x & -(1 << C)
(x << C) >>> C -> x & (-1 >>> C)
// (x << C) >> C doesn't support
Found by the superoptimizer #4994
Fixes #5012
Diffstat (limited to 'src/ir/ordering.h')
0 files changed, 0 insertions, 0 deletions