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Merged
merged 1 commit into from
Mar 16, 2022
Merged

Support more RISC-V backend features on rustc compiler #94995

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20 changes: 20 additions & 0 deletions compiler/rustc_codegen_ssa/src/target_features.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,26 @@ const RISCV_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("f", Some(sym::riscv_target_feature)),
("d", Some(sym::riscv_target_feature)),
("e", Some(sym::riscv_target_feature)),
("v", Some(sym::riscv_target_feature)),
("zfinx", Some(sym::riscv_target_feature)),
("zdinx", Some(sym::riscv_target_feature)),
("zhinx", Some(sym::riscv_target_feature)),
("zhinxmin", Some(sym::riscv_target_feature)),
("zfh", Some(sym::riscv_target_feature)),
("zfhmin", Some(sym::riscv_target_feature)),
("zbkb", Some(sym::riscv_target_feature)),
("zbkc", Some(sym::riscv_target_feature)),
("zbkx", Some(sym::riscv_target_feature)),
("zknd", Some(sym::riscv_target_feature)),
("zkne", Some(sym::riscv_target_feature)),
("zknh", Some(sym::riscv_target_feature)),
("zksed", Some(sym::riscv_target_feature)),
("zksh", Some(sym::riscv_target_feature)),
("zkr", Some(sym::riscv_target_feature)),
("zkn", Some(sym::riscv_target_feature)),
("zks", Some(sym::riscv_target_feature)),
("zk", Some(sym::riscv_target_feature)),
("zkt", Some(sym::riscv_target_feature)),
];

const WASM_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
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