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std_detect: loongarch: Remove features not supported by LLVM

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WANG Rui 2024-03-07 15:15:13 +08:00 • committed by Amanieu d'Antras
parent bb147775cc
commit 5fd2d04ef7
2 changed files with 0 additions and 32 deletions
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24
library/stdarch/crates/std_detect/src/detect/arch/loongarch.rs
View file

@ -8,41 +8,17 @@ features! {
/// Checks if `loongarch` feature is enabled.
/// Supported arguments are:
///
/// * `"lam"`
/// * `"ual"`
/// * `"fpu"`
/// * `"lsx"`
/// * `"lasx"`
/// * `"crc32"`
/// * `"complex"`
/// * `"crypto"`
/// * `"lvz"`
/// * `"lbtx86"`
/// * `"lbtarm"`
/// * `"lbtmips"`
#[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")]
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lam: "lam";
/// LAM
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] ual: "ual";
/// UAL
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] fpu: "fpu";
/// FPU
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lsx: "lsx";
/// LSX
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lasx: "lasx";
/// LASX
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] crc32: "crc32";
/// FPU
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] complex: "complex";
/// Complex
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] crypto: "crypto";
/// Crypto
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lvz: "lvz";
/// LVZ
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lbtx86: "lbtx86";
/// LBT.X86
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lbtarm: "lbtarm";
/// LBT.ARM
@FEATURE: #[unstable(feature = "stdarch_loongarch_feature_detection", issue = "117425")] lbtmips: "lbtmips";
/// LBT.MIPS
}

8
library/stdarch/crates/std_detect/src/detect/os/linux/loongarch.rs
View file

@ -16,18 +16,10 @@ pub(crate) fn detect_features() -> cache::Initializer {
//
// [hwcap]: https://github.com/torvalds/linux/blob/master/arch/loongarch/include/uapi/asm/hwcap.h
if let Ok(auxv) = auxvec::auxv() {
enable_feature(&mut value, Feature::lam, bit::test(auxv.hwcap, 1));
enable_feature(&mut value, Feature::ual, bit::test(auxv.hwcap, 2));
enable_feature(&mut value, Feature::fpu, bit::test(auxv.hwcap, 3));
enable_feature(&mut value, Feature::lsx, bit::test(auxv.hwcap, 4));
enable_feature(&mut value, Feature::lasx, bit::test(auxv.hwcap, 5));
enable_feature(&mut value, Feature::crc32, bit::test(auxv.hwcap, 6));
enable_feature(&mut value, Feature::complex, bit::test(auxv.hwcap, 7));
enable_feature(&mut value, Feature::crypto, bit::test(auxv.hwcap, 8));
enable_feature(&mut value, Feature::lvz, bit::test(auxv.hwcap, 9));
enable_feature(&mut value, Feature::lbtx86, bit::test(auxv.hwcap, 10));
enable_feature(&mut value, Feature::lbtarm, bit::test(auxv.hwcap, 11));
enable_feature(&mut value, Feature::lbtmips, bit::test(auxv.hwcap, 12));
return value;
}
value