diff options
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 16 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/unstable.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_span/src/symbol.rs | 1 | ||||
| -rw-r--r-- | tests/ui/abi/compatibility.rs | 1 | ||||
| -rw-r--r-- | tests/ui/target-feature/gate.rs | 1 | ||||
| -rw-r--r-- | tests/ui/target-feature/gate.stderr | 2 |
6 files changed, 21 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index baf6b19d3f9..13a3f432b03 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -342,6 +342,19 @@ const CSKY_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("hard-float-abi", Some(sym::csky_target_feature)), // tidy-alphabetical-end ]; + +const LOONGARCH_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ + // tidy-alphabetical-start + ("d", Some(sym::loongarch_target_feature)), + ("f", Some(sym::loongarch_target_feature)), + ("lasx", Some(sym::loongarch_target_feature)), + ("lbt", Some(sym::loongarch_target_feature)), + ("lsx", Some(sym::loongarch_target_feature)), + ("lvz", Some(sym::loongarch_target_feature)), + ("ual", Some(sym::loongarch_target_feature)), + // tidy-alphabetical-end +]; + /// When rustdoc is running, provide a list of all known features so that all their respective /// primitives may be documented. /// @@ -358,6 +371,7 @@ pub fn all_known_features() -> impl Iterator<Item = (&'static str, Option<Symbol .chain(WASM_ALLOWED_FEATURES.iter()) .chain(BPF_ALLOWED_FEATURES.iter()) .chain(CSKY_ALLOWED_FEATURES) + .chain(LOONGARCH_ALLOWED_FEATURES) .cloned() } @@ -373,6 +387,7 @@ pub fn supported_target_features(sess: &Session) -> &'static [(&'static str, Opt "wasm32" | "wasm64" => WASM_ALLOWED_FEATURES, "bpf" => BPF_ALLOWED_FEATURES, "csky" => CSKY_ALLOWED_FEATURES, + "loongarch64" => LOONGARCH_ALLOWED_FEATURES, _ => &[], } } @@ -445,6 +460,7 @@ pub fn from_target_feature( Some(sym::bpf_target_feature) => rust_features.bpf_target_feature, Some(sym::aarch64_ver_target_feature) => rust_features.aarch64_ver_target_feature, Some(sym::csky_target_feature) => rust_features.csky_target_feature, + Some(sym::loongarch_target_feature) => rust_features.loongarch_target_feature, Some(name) => bug!("unknown target feature gate {}", name), None => true, }; diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 8185a8a3e43..695de54eefa 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -288,6 +288,7 @@ declare_features! ( (unstable, csky_target_feature, "1.73.0", Some(44839), None), (unstable, ermsb_target_feature, "1.49.0", Some(44839), None), (unstable, hexagon_target_feature, "1.27.0", Some(44839), None), + (unstable, loongarch_target_feature, "1.73.0", Some(44839), None), (unstable, mips_target_feature, "1.27.0", Some(44839), None), (unstable, powerpc_target_feature, "1.27.0", Some(44839), None), (unstable, riscv_target_feature, "1.45.0", Some(44839), None), diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 38ae8f570e9..d3205f8eca1 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -957,6 +957,7 @@ symbols! { log_syntax, logf32, logf64, + loongarch_target_feature, loop_break_value, lt, macro_at_most_once_rep, diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs index 1f049b1785a..0cdf229711a 100644 --- a/tests/ui/abi/compatibility.rs +++ b/tests/ui/abi/compatibility.rs @@ -30,6 +30,7 @@ // revisions: loongarch64 //[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu //[loongarch64] needs-llvm-components: loongarch +//[loongarch64] min-llvm-version: 17 // revisions: wasm //[wasm] compile-flags: --target wasm32-unknown-unknown //[wasm] needs-llvm-components: webassembly diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs index 782444417a8..971a4654b4c 100644 --- a/tests/ui/target-feature/gate.rs +++ b/tests/ui/target-feature/gate.rs @@ -18,6 +18,7 @@ // gate-test-bpf_target_feature // gate-test-aarch64_ver_target_feature // gate-test-csky_target_feature +// gate-test-loongarch_target_feature #[target_feature(enable = "avx512bw")] //~^ ERROR: currently unstable diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr index f56efb3bb83..0ec7427c3c4 100644 --- a/tests/ui/target-feature/gate.stderr +++ b/tests/ui/target-feature/gate.stderr @@ -1,5 +1,5 @@ error[E0658]: the target feature `avx512bw` is currently unstable - --> $DIR/gate.rs:22:18 + --> $DIR/gate.rs:23:18 | LL | #[target_feature(enable = "avx512bw")] | ^^^^^^^^^^^^^^^^^^^ |