Add support for simplify ">>" and "<<" in <imm> #345
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
During PR Add instruction support for Curve25519 armv7-M optimization tasks #341, we noticed that some shifted immediate values need to be handled.
This PR adds support for simplifying shift operators (<< and >>) applied to immediate values.
For example:
movs r0, #38 << 1will be simplified tomovs r0, #76.Apply on following architecture model:
aarch_neonarch_v7march_v81m