Tests and Coverpoints for the LR/SC instructions of Atomic extension

[itsubaidrehman]

Description

Adds tests and coverpoints for LR/SC instructions in Atomic (A) Extension. Updated the arch_test.h to include the macros to run the LR/SC tests.

Related Issues

N/A

Ratified/Unratified Extensions

• Ratified
• Unratified

List Extensions

Atomic Extension (A)

Reference Model Used

• SAIL
• Spike
• Other - < SPECIFY HERE >

Mandatory Checklist:

• All tests are compliant with the test-format spec present in this repo ?
• Ran the new tests on RISCOF with SAIL/Spike as reference model successfully ?
• Ran the new tests on RISCOF in coverage mode
• Link to Google-Drive folder containing the new coverage reports (https://drive.google.com/drive/u/0/folders/1CmClWmvEIzy_FI8GwzjautQ50vvVQF9o))

Optional Checklist:

• Were the tests hand-written/modified ?
• Have you run these on any hard DUT model ? Please specify name and provide link if possible in the description
• If you have modified arch_test.h Please provide a detailed description of the changes in the Description section above.