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Diffstat (limited to 'compiler/rustc_codegen_cranelift/Readme.md')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/Readme.md | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_cranelift/Readme.md b/compiler/rustc_codegen_cranelift/Readme.md index 0e9c77244..b87a9dc51 100644 --- a/compiler/rustc_codegen_cranelift/Readme.md +++ b/compiler/rustc_codegen_cranelift/Readme.md @@ -8,9 +8,9 @@ If not please open an issue. ## Building and testing ```bash -$ git clone https://github.com/bjorn3/rustc_codegen_cranelift.git +$ git clone https://github.com/bjorn3/rustc_codegen_cranelift $ cd rustc_codegen_cranelift -$ ./y.rs prepare # download and patch sysroot src and install hyperfine for benchmarking +$ ./y.rs prepare $ ./y.rs build ``` @@ -20,13 +20,12 @@ To run the test suite replace the last command with: $ ./test.sh ``` -This will implicitly build cg_clif too. Both `y.rs build` and `test.sh` accept a `--debug` argument to -build in debug mode. +For more docs on how to build and test see [build_system/usage.txt](build_system/usage.txt) or the help message of `./y.rs`. -Alternatively you can download a pre built version from [GHA]. It is listed in the artifacts section +Alternatively you can download a pre built version from [Github Actions]. It is listed in the artifacts section of workflow runs. Unfortunately due to GHA restrictions you need to be logged in to access it. -[GHA]: https://github.com/bjorn3/rustc_codegen_cranelift/actions?query=branch%3Amaster+event%3Apush+is%3Asuccess +[Github Actions]: https://github.com/bjorn3/rustc_codegen_cranelift/actions?query=branch%3Amaster+event%3Apush+is%3Asuccess ## Usage @@ -53,7 +52,8 @@ configuration options. * Inline assembly ([no cranelift support](https://github.com/bytecodealliance/wasmtime/issues/1041)) * On UNIX there is support for invoking an external assembler for `global_asm!` and `asm!`. -* 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), `std::simd` fully works, `std::arch` is partially supported) +* Unwinding on panics ([no cranelift support](https://github.com/bytecodealliance/wasmtime/issues/1677), `-Cpanic=abort` is enabled by default) ## License |