# x86_64: implement negation and \`@abs\` for \`f80\` · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/20b4401cdef1baa377276ecae31f266cf85d4d2e)

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

Visibility: public

Requested revision: 20b4401cdef1baa377276ecae31f266cf85d4d2e

Requested commit: 20b4401cdef1baa377276ecae31f266cf85d4d2e

Commit: 20b4401cdef1baa377276ecae31f266cf85d4d2e

Tree: d997c575701d7b7314b5f15bbd8933311dfe5904

Author: Jacob Young

Committer: Jacob Young

## Message

```
x86_64: implement negation and `@abs` for `f80`

Also implement live-outs since the x87 requires so much care around
liveness tracking.

```

## Parents

- [5aeb13c3500f2244efe916a88278a86692dfc400](https://git.cafe/gitcafe/zig/commit/5aeb13c3500f2244efe916a88278a86692dfc400?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/20b4401cdef1baa377276ecae31f266cf85d4d2e?format=markdown)