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rustc_target: Add the fp16 target feature for AArch32

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Kajetan Puchalski 2025-02-07 18:08:19 +00:00
parent 5ff18d0eae
commit 53f9852224
2 changed files with 2 additions and 0 deletions
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compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -271,6 +271,7 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option<LLVMFea
("aarch64", "fp16") => Some(LLVMFeature::new("fullfp16")),
// Filter out features that are not supported by the current LLVM version
("aarch64", "fpmr") if get_version().0 != 18 => None,
("arm", "fp16") => Some(LLVMFeature::new("fullfp16")),
// In LLVM 18, `unaligned-scalar-mem` was merged with `unaligned-vector-mem` into a single
// feature called `fast-unaligned-access`. In LLVM 19, it was split back out.
("riscv32" | "riscv64", "unaligned-scalar-mem") if get_version().0 == 18 => {