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@ -15,23 +15,24 @@ $ ./test.sh
`$cg_clif_dir` is the directory you cloned this repo into in the following instruction. `$cg_clif_dir` is the directory you cloned this repo into in the following instruction.
### Cargo
```bash
$ $cg_clif_dir/cargo.sh run
```
### Rustc ### Rustc
```bash ```bash
$ rustc -Cpanic=abort -Zcodegen-backend=$cg_clif_dir/target/debug/librustc_codegen_cranelift.so --sysroot $cg_clif_dir/build_sysroot/sysroot my_crate.rs $ rustc -Cpanic=abort -Zcodegen-backend=$cg_clif_dir/target/debug/librustc_codegen_cranelift.so --sysroot $cg_clif_dir/build_sysroot/sysroot my_crate.rs
``` ```
### Cargo
```bash
$ RUSTFLAGS="-Cpanic=abort -Zcodegen-backend=$cg_clif_dir/target/debug/librustc_codegen_cranelift.dylib --sysroot $cg_clif_dir/build_sysroot/sysroot" cargo run
```
## Not yet supported ## Not yet supported
* Good non-rust abi support ([vectors are passed by-ref](https://github.com/bjorn3/rustc_codegen_cranelift/issues/10)) * Good non-rust abi support ([several problems](https://github.com/bjorn3/rustc_codegen_cranelift/issues/10))
* Checked binops ([some missing instructions in cranelift](https://github.com/CraneStation/cranelift/issues/460)) * Checked binops ([some missing instructions in cranelift](https://github.com/CraneStation/cranelift/issues/460))
* Inline assembly ([no cranelift support](https://github.com/CraneStation/cranelift/issues/444)) * Inline assembly ([no cranelift support](https://github.com/CraneStation/cranelift/issues/444), not coming soon)
* SIMD ([tracked here](https://github.com/bjorn3/rustc_codegen_cranelift/issues/171), some basic things work) * SIMD ([tracked here](https://github.com/bjorn3/rustc_codegen_cranelift/issues/171), some basic things work)
## Troubleshooting ## Troubleshooting