rust/compiler/rustc_codegen_llvm
Trevor Gross a2bb4d748d
Rollup merge of #136543 - RalfJung:round-ties-even, r=tgross35
intrinsics: unify rint, roundeven, nearbyint in a single round_ties_even intrinsic

LLVM has three intrinsics here that all do the same thing (when used in the default FP environment). There's no reason Rust needs to copy that historically-grown mess -- let's just have one intrinsic and leave it up to the LLVM backend to decide how to lower that.

Suggested by `@hanna-kruppe` in https://github.com/rust-lang/rust/issues/136459; Cc `@tgross35`

try-job: test-various
2025-02-23 14:30:25 -05:00
..
src Rollup merge of #136543 - RalfJung:round-ties-even, r=tgross35 2025-02-23 14:30:25 -05:00
Cargo.toml Upgrade the compiler to edition 2024 2025-02-22 00:01:48 +00:00
messages.ftl update autodiff flags 2025-02-21 21:51:20 -05:00
README.md

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.