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rust/library/compiler-builtins
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Trevor Gross ed50029b92 ci: Switch to nightly rustfmt 
We are getting warnings in CI about unsupported features. There isn't
any reason to use stable rustfmt so switch the channel here.
2025-07-21 12:18:45 -05:00
..
.github/workflows
ci: Switch to nightly rustfmt
2025-07-21 12:18:45 -05:00
builtins-shim
Work around out-of-tree testing with a shim crate
2025-06-14 06:56:18 +00:00
builtins-test
Upgrade iai-callgrind to 0.15
2025-07-10 18:47:26 -04:00
builtins-test-intrinsics
Use the compiler to determine whether or not to enable f16 and f128
2025-07-02 01:18:54 -05:00
ci
Upgrade iai-callgrind to 0.15
2025-07-10 18:47:26 -04:00
compiler-builtins
Merge ref '82310651b93a' from rust-lang/rust
2025-07-18 19:06:49 +00:00
crates
Upgrade dependencies to the latest version
2025-07-10 17:50:49 -04:00
etc
Test building custom targets and resolve an issue probing rustc
2025-07-04 21:09:56 -05:00
libm
Allow a new lint failure in nightly
2025-07-17 03:59:25 -05:00
libm-test
Upgrade iai-callgrind to 0.15
2025-07-10 18:47:26 -04:00
.editorconfig
Move the libm .editorconfig to root
2025-04-19 20:42:40 -04:00
.git-blame-ignore-revs
Update .git-blame-ignore-revs after the libm merge
2025-04-19 20:18:22 +00:00
.gitignore
Replace the musl submodule with a download script
2025-06-04 17:20:43 +00:00
.rustfmt.toml
Add a .rustfmt.toml with style edition 2024
2025-04-19 19:05:49 -04:00
Cargo.toml
Remove josh-sync crate
2025-07-08 08:56:34 +02:00
CONTRIBUTING.md
Add documentation about subtree sync
2025-07-10 03:39:18 -04:00
josh-sync.toml
Add josh-sync config file
2025-07-08 08:56:34 +02:00
LICENSE.txt
Update licensing information after repository refactoring
2025-04-21 06:16:12 -04:00
PUBLISHING.md
Update publishing instructions
2019-11-11 10:40:09 -08:00
README.md
fixed typo in readme
2025-05-22 11:51:54 +02:00
rust-version
Prepare for merging from rust-lang/rust
2025-07-18 19:04:50 +00:00
triagebot.toml
Update the no-merges PR title
2025-07-17 10:30:52 +00:00

README.md

compiler-builtins and libm

This repository contains two main crates:

  • compiler-builtins: symbols that the compiler expects to be available at link time
  • libm: a Rust implementation of C math libraries, used to provide implementations in core.

More details are at compiler-builtins/README.md and libm/README.md.

For instructions on contributing, see CONTRIBUTING.md.

License

  • libm may be used under the MIT License
  • compiler-builtins may be used under the MIT License and the Apache License, Version 2.0 with the LLVM exception.
  • All original contributions must be under all of: the MIT license, the Apache-2.0 license, and the Apache-2.0 license with the LLVM exception.

More details are in LICENSE.txt and libm/LICENSE.txt.