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ABI checks: add support for loongarch #133249

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Dec 12, 2024
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ABI checks: add support for loongarch #133249

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4 changes: 3 additions & 1 deletion compiler/rustc_target/src/target_features.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -611,6 +611,8 @@ const HEXAGON_FEATURES_FOR_CORRECT_VECTOR_ABI: &'static [(u64, &'static str)] =
&[/*(512, "hvx-length64b"),*/ (1024, "hvx-length128b")];
const MIPS_FEATURES_FOR_CORRECT_VECTOR_ABI: &'static [(u64, &'static str)] = &[(128, "msa")];
const CSKY_FEATURES_FOR_CORRECT_VECTOR_ABI: &'static [(u64, &'static str)] = &[(128, "vdspv1")];
const LOONGARCH_FEATURES_FOR_CORRECT_VECTOR_ABI: &'static [(u64, &'static str)] =
&[(128, "lsx"), (256, "lasx")];

impl super::spec::Target {
pub fn rust_target_features(&self) -> &'static [(&'static str, Stability, ImpliedFeatures)] {
Expand Down Expand Up @@ -638,7 +640,7 @@ impl super::spec::Target {
"aarch64" | "arm64ec" => AARCH64_FEATURES_FOR_CORRECT_VECTOR_ABI,
"arm" => ARM_FEATURES_FOR_CORRECT_VECTOR_ABI,
"powerpc" | "powerpc64" => POWERPC_FEATURES_FOR_CORRECT_VECTOR_ABI,
"loongarch64" => &[], // on-stack ABI, so we complain about all by-val vectors
"loongarch64" => LOONGARCH_FEATURES_FOR_CORRECT_VECTOR_ABI,
"riscv32" | "riscv64" => RISCV_FEATURES_FOR_CORRECT_VECTOR_ABI,
"wasm32" | "wasm64" => WASM_FEATURES_FOR_CORRECT_VECTOR_ABI,
"s390x" => S390X_FEATURES_FOR_CORRECT_VECTOR_ABI,
Expand Down
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