add details for csky-unknown-linux-gnuabiv2 and add docs

1 files changed, 42 insertions, 6 deletions

diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs
index f1571dd2219..baf6b19d3f9 100644
--- a/compiler/rustc_codegen_ssa/src/target_features.rs
+++ b/compiler/rustc_codegen_ssa/src/target_features.rs
@@ -297,14 +297,50 @@ const WASM_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
 const BPF_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[("alu32", Some(sym::bpf_target_feature))];
 
 const CSKY_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
-    ("hard-float", Some(sym::csky_target_feature)),
-    ("hard-float-abi", Some(sym::csky_target_feature)),
-    ("fpuv2_sf", Some(sym::csky_target_feature)),
+    // tidy-alphabetical-start
+    ("10e60", Some(sym::csky_target_feature)),
+    ("2e3", Some(sym::csky_target_feature)),
+    ("3e3r1", Some(sym::csky_target_feature)),
+    ("3e3r2", Some(sym::csky_target_feature)),
+    ("3e3r3", Some(sym::csky_target_feature)),
+    ("3e7", Some(sym::csky_target_feature)),
+    ("7e10", Some(sym::csky_target_feature)),
+    ("cache", Some(sym::csky_target_feature)),
+    ("doloop", Some(sym::csky_target_feature)),
+    ("dsp1e2", Some(sym::csky_target_feature)),
+    ("dspe60", Some(sym::csky_target_feature)),
+    ("e1", Some(sym::csky_target_feature)),
+    ("e2", Some(sym::csky_target_feature)),
+    ("edsp", Some(sym::csky_target_feature)),
+    ("elrw", Some(sym::csky_target_feature)),
+    ("float1e2", Some(sym::csky_target_feature)),
+    ("float1e3", Some(sym::csky_target_feature)),
+    ("float3e4", Some(sym::csky_target_feature)),
+    ("float7e60", Some(sym::csky_target_feature)),
+    ("floate1", Some(sym::csky_target_feature)),
+    ("hard-tp", Some(sym::csky_target_feature)),
+    ("high-registers", Some(sym::csky_target_feature)),
+    ("hwdiv", Some(sym::csky_target_feature)),
+    ("mp", Some(sym::csky_target_feature)),
+    ("mp1e2", Some(sym::csky_target_feature)),
+    ("nvic", Some(sym::csky_target_feature)),
+    ("trust", Some(sym::csky_target_feature)),
+    ("vdsp2e60f", Some(sym::csky_target_feature)),
+    ("vdspv1", Some(sym::csky_target_feature)),
+    ("vdspv2", Some(sym::csky_target_feature)),
+    // tidy-alphabetical-end
+    //fpu
+    // tidy-alphabetical-start
+    ("fdivdu", Some(sym::csky_target_feature)),
     ("fpuv2_df", Some(sym::csky_target_feature)),
-    ("fpuv3_sf", Some(sym::csky_target_feature)),
+    ("fpuv2_sf", Some(sym::csky_target_feature)),
     ("fpuv3_df", Some(sym::csky_target_feature)),
-    ("vdspv2", Some(sym::csky_target_feature)),
-    ("dspv2", Some(sym::csky_target_feature)),
+    ("fpuv3_hf", Some(sym::csky_target_feature)),
+    ("fpuv3_hi", Some(sym::csky_target_feature)),
+    ("fpuv3_sf", Some(sym::csky_target_feature)),
+    ("hard-float", Some(sym::csky_target_feature)),
+    ("hard-float-abi", Some(sym::csky_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.