os-rust/compiler/rustc_codegen_llvm
Guillaume Boisseau 4c65eef269
Rollup merge of #121841 - tgross35:f16-f128-step2-intrinsics, r=compiler-errors
`f16` and `f128` step 2: intrinsics

Continuation of https://github.com/rust-lang/rust/pull/121728, another portion of https://github.com/rust-lang/rust/pull/114607.

This PR adds `f16` and `f128` intrinsics, and hooks them up to both HIR and LLVM. This is all still unexposed to the frontend, which will probably be the next step. Also update itanium mangling per `@rcvalle's` in https://github.com/rust-lang/rust/pull/121728/files#r1506570300, and fix a typo from step 1.

Once these types are usable in code, I will add the codegen tests from #114607 (codegen is passing on that branch)

This does add more `unimplemented!`s to Clippy, but I still don't think we can do better until library support is added.

r? `@compiler-errors`
cc `@Nilstrieb`
`@rustbot` label +T-compiler +F-f16_and_f128
2024-03-02 20:13:24 +01:00
..
src Rollup merge of #121841 - tgross35:f16-f128-step2-intrinsics, r=compiler-errors 2024-03-02 20:13:24 +01:00
Cargo.toml Update measureme crate to version 11 2024-01-13 16:32:03 +01:00
messages.ftl Emit a diagnostic for invalid target options 2024-02-03 22:03:25 -05:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

The codegen crate contains the code to convert from MIR into LLVM IR, and then from LLVM IR into machine code. In general it contains code that runs towards the end of the compilation process.

For more information about how codegen works, see the rustc dev guide.