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Update Readme.md for the fixed abi compatibility

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bjorn3 2021-01-30 19:38:57 +01:00
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@ -1,6 +1,4 @@
# WIP Cranelift codegen backend for rust # Cranelift codegen backend for rust
> ⚠⚠⚠ Certain kinds of FFI don't work yet. ⚠⚠⚠
The goal of this project is to create an alternative codegen backend for the rust compiler based on [Cranelift](https://github.com/bytecodealliance/wasmtime/blob/main/cranelift). The goal of this project is to create an alternative codegen backend for the rust compiler based on [Cranelift](https://github.com/bytecodealliance/wasmtime/blob/main/cranelift).
This has the potential to improve compilation times in debug mode. This has the potential to improve compilation times in debug mode.
@ -103,7 +101,6 @@ function jit_calc() {
## Not yet supported ## Not yet supported
* Good non-rust abi support ([several problems](https://github.com/bjorn3/rustc_codegen_cranelift/issues/10))
* Inline assembly ([no cranelift support](https://github.com/bytecodealliance/wasmtime/issues/1041) * Inline assembly ([no cranelift support](https://github.com/bytecodealliance/wasmtime/issues/1041)
* On Linux there is support for invoking an external assembler for `global_asm!` and `asm!`. * On Linux there is support for invoking an external assembler for `global_asm!` and `asm!`.
`llvm_asm!` will remain unimplemented forever. `asm!` doesn't yet support reg classes. You `llvm_asm!` will remain unimplemented forever. `asm!` doesn't yet support reg classes. You