Skip to content

Add a few more const fns to deal with registers and machine environments. #255

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.

Sign up for GitHub

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

Merged
cfallin merged 1 commit into from
Feb 14, 2026
Merged

Add a few more const fns to deal with registers and machine environments. #255

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -257,7 +257,7 @@ impl PRegSet {
}

/// Add a physical register (PReg) to the set.
pub fn add(&mut self, reg: PReg) {
pub const fn add(&mut self, reg: PReg) {
let (index, bit) = Self::split_index(reg);
self.bits[index] |= 1 << bit;
}
Expand Down Expand Up @@ -462,6 +462,11 @@ impl VReg {
pub const fn bits(self) -> usize {
self.bits as usize
}

#[inline(always)]
pub const fn from_bits(bits: u32) -> VReg {
Self { bits }
}
}

impl From<u32> for VReg {
Expand Down