38 lines
759 B
Markdown
38 lines
759 B
Markdown
# Work in progress cranelift codegen backend for rust
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> ⚠⚠⚠ This doesn't do anything useful yet ⚠⚠⚠
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## Building
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```bash
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$ git clone https://github.com/bjorn3/rustc_codegen_cranelift
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$ cd rustc_codegen_cranelift
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$ git submodule update --init
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$ cargo build
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```
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## Usage
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```bash
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$ rustc -Zcodegen-backend=$(pwd)/target/debug/librustc_codegen_cranelift.so my_crate.rs --crate-type lib -Og
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```
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> You must compile with `-Og`, because checked binops are not yet supported.
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## Not yet supported
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* [ ] Checked binops
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* [ ] Statics
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* [ ] Drop glue
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* [ ] Ints cast
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* [ ] Building libraries
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* [ ] Other call abi's
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* [ ] Unsized types
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* [ ] Slice indexing
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* [ ] Sub slice
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* [ ] Closures
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* [ ] Some rvalue's
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* [ ] Inline assembly
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* [ ] Custom sections |