Make displacements optional in mem refs
Description
Fixes a shortcoming in the AT&T assembly syntax that required complex memory references to always have a displacement.
Changes
- Allowed multiple sub-expressions within a parenthesized expression.
Additions
None.
Test and Review
To be filled in by the reviewers
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All of the methods are commented to expectation -
The methods are tested to satisfaction -
There are no unnecessary files present in the MR -
The continuous integration has no problems with the MR -
The MR is filled in as requested (including labels, milestones, and reviewers) -
The documentation is up-to-date -
All nullable parameters are marked as such