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| author | WANG Rui <wangrui@loongson.cn> | 2023-10-19 21:12:19 +0800 |
|---|---|---|
| committer | WANG Rui <wangrui@loongson.cn> | 2023-10-24 09:36:47 +0800 |
| commit | cb618162b138be0e0472d0f5540e6fc0d5a11210 (patch) | |
| tree | 6869386e7f4887d560173cfc7fb679ab67184571 | |
| parent | f654229c27267334023a22233795b88b75fc340e (diff) | |
| download | rust-cb618162b138be0e0472d0f5540e6fc0d5a11210.tar.gz rust-cb618162b138be0e0472d0f5540e6fc0d5a11210.zip | |
compiler: Add target features for LoongArch
| -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 |
3 files changed, 18 insertions, 0 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 5b58cf8b6d6..50d96989041 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, |