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bjorn3 ab9a0b7724 Change name of metadata file to rust.metadata.bin to match cg_llvm
2018-10-25 14:59:02 +02:00
example Implement Rvalue::Len for arrays 2018-10-06 13:50:31 +02:00
src Change name of metadata file to rust.metadata.bin to match cg_llvm 2018-10-25 14:59:02 +02:00
xargo Some changes 2018-10-10 18:36:47 +02:00
.gitignore Some more changes 2018-10-10 19:04:20 +02:00
.travis.yml Mention xargo in Readme.md and fix travis 2018-10-08 19:47:02 +02:00
0001-Disable-stdsimd.patch Disable stdsimd in libstd too 2018-10-06 11:12:06 +02:00
0002-Disable-u128-and-i128-in-libcore.patch Don't disable core::time completely 2018-10-06 13:09:46 +02:00
0003-Disable-inline-assembly-in-spin_loop_hint.patch Implement a lot of atomic intrinsics 2018-10-06 10:24:09 +02:00
0004-Disable-some-more-unsupported-stuff-in-libcore.patch Rustup to rustc 1.31.0-nightly (de3d640f5 2018-10-01), fix a atomic bug and implement intrinsic bitreverse 2018-10-02 18:12:03 +02:00
0005-Disable-compiler_builtins.patch Add some more patches 2018-10-06 14:57:06 +02:00
0006-alloc-Disable-some-unsupported-stuff.patch Add some more patches 2018-10-06 14:57:06 +02:00
0007-Fix-libstd-building.patch Add some more patches 2018-10-06 14:57:06 +02:00
build.sh Enable codegen by default 2018-10-23 10:57:09 +02:00
Cargo.lock Bump cranelift from 177e727 to 138b2ce 2018-10-25 05:33:18 +00:00
Cargo.toml Optimize all dependencies in debug mode 2018-09-30 10:35:44 +02:00
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rust-toolchain Initial commit 2018-06-17 18:05:11 +02:00

Readme.md

Work in progress cranelift codegen backend for rust

⚠⚠⚠ This doesn't do much useful yet ⚠⚠⚠

Building

$ git clone https://github.com/bjorn3/rustc_codegen_cranelift.git
$ cd rustc_codegen_cranelift
$ rustup override set nightly
$ cargo install xargo
$ git submodule update --init
$ cargo build

Usage

$ rustc -Zcodegen-backend=$(pwd)/target/debug/librustc_codegen_cranelift.so my_crate.rs --crate-type lib -Og

Building libcore

$ rustup component add rust-src
$ ./prepare_libcore.sh
$ ./build.sh

Not yet supported

  • Checked binops

  • Drop glue

  • Other call abi's

  • Sub slice

  • Inline assembly

  • Custom sections