# x86_64: implement @popCount for older processors · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/958c8e1ce97671bcd7dc5b2dd9ddc1b87d0d1196)

Repository: [gitcafe/zig](https://git.cafe/gitcafe/zig)

Visibility: public

Requested revision: 958c8e1ce97671bcd7dc5b2dd9ddc1b87d0d1196

Requested commit: 958c8e1ce97671bcd7dc5b2dd9ddc1b87d0d1196

Commit: 958c8e1ce97671bcd7dc5b2dd9ddc1b87d0d1196

Tree: 070e89325e8f2e807a3d343e78ce5c715f1ec75f

Author: Jacob Young

Committer: Jakub Konka

## Message

```
x86_64: implement @popCount for older processors

This fixes the behavior tests when compiled for baseline.

```

## Parents

- [f95faac5aeeebe0b77ff7023513cdd3e34b71de1](https://git.cafe/gitcafe/zig/commit/f95faac5aeeebe0b77ff7023513cdd3e34b71de1?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/958c8e1ce97671bcd7dc5b2dd9ddc1b87d0d1196?format=markdown)