lowRISC / lowRISC/opentitan

[pentest] Add registers to clobber list in assembly snippets

Open
#28,994 1 comment 0 reactions 2 assignees View on GitHub

@siemen11 is already working on this.

Since Dec 23, 2025.

Dominant language
SystemVerilog
Stars
3.6k
Forks
1.1k
Avg merge
2d 22h
Merged PRs (30d)
141

Description

### Description

The pentests use different ASm based snippets that we use for the FI and SCA evaluation. We should extend the ASM snippets by adding the registers those snippets are modfying to the clobber list. That prevents that the compiler is aware of those changes.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.