Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

improve Neg for m128 #6

Closed
Lokathor opened this issue Apr 29, 2020 · 1 comment
Closed

improve Neg for m128 #6

Lokathor opened this issue Apr 29, 2020 · 1 comment

Comments

@Lokathor
Copy link
Owner

It was suggested that we don't use a const, and instead make a zeroed register and compare it to itself to get the all 1s reg.

needs godbolt

@Lokathor
Copy link
Owner Author

Seems like using a const is just fine, https://rust.godbolt.org/z/9ckZoP but it was good that we checked.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant