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Add power9 and power8 target-features

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Luca Barbato 2025-04-20 14:31:13 +00:00 • committed by Amanieu d'Antras
parent e0b634ecae
commit 5fb4fabbfc
4 changed files with 36 additions and 1 deletions
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13
library/stdarch/crates/std_detect/src/detect/arch/powerpc.rs
View file

@ -14,4 +14,17 @@ features! {
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8: "power8";
without cfg check: true;
/// Power8
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8_altivec: "power8-altivec";
/// Power8 altivec
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8_vector: "power8-vector";
/// Power8 vector
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8_crypto: "power8-crypto";
/// Power8 crypto
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power9: "power9";
without cfg check: true;
/// Power9
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power9_altivec: "power9-altivec";
/// Power9 altivec
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power9_vector: "power9-vector";
/// Power9 vector
}

13
library/stdarch/crates/std_detect/src/detect/arch/powerpc64.rs
View file

@ -14,4 +14,17 @@ features! {
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8: "power8";
without cfg check: true;
/// Power8
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8_altivec: "power8-altivec";
/// Power8 altivec
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8_vector: "power8-vector";
/// Power8 vector
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power8_crypto: "power8-crypto";
/// Power8 crypto
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power9: "power9";
without cfg check: true;
/// Power9
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power9_altivec: "power9-altivec";
/// Power9 altivec
@FEATURE: #[unstable(feature = "stdarch_powerpc_feature_detection", issue = "111191")] power9_vector: "power9-vector";
/// Power9 vector
}

10
library/stdarch/crates/std_detect/src/detect/os/linux/powerpc.rs
View file

@ -20,7 +20,15 @@ pub(crate) fn detect_features() -> cache::Initializer {
// index of the bit to test like in ARM and Aarch64)
enable_feature(&mut value, Feature::altivec, auxv.hwcap & 0x10000000 != 0);
enable_feature(&mut value, Feature::vsx, auxv.hwcap & 0x00000080 != 0);
enable_feature(&mut value, Feature::power8, auxv.hwcap2 & 0x80000000 != 0);
let power8_features = auxv.hwcap2 & 0x80000000 != 0;
enable_feature(&mut value, Feature::power8, power8_features);
enable_feature(&mut value, Feature::power8_altivec, power8_features);
enable_feature(&mut value, Feature::power8_crypto, power8_features);
enable_feature(&mut value, Feature::power8_vector, power8_features);
let power9_features = auxv.hwcap2 & 0x00800000 != 0;
enable_feature(&mut value, Feature::power9, power9_features);
enable_feature(&mut value, Feature::power9_altivec, power9_features);
enable_feature(&mut value, Feature::power9_vector, power9_features);
return value;
}
value

1
library/stdarch/crates/std_detect/tests/cpu-detection.rs
View file

@ -340,6 +340,7 @@ fn powerpc64_linux_or_freebsd() {
println!("altivec: {}", is_powerpc64_feature_detected!("altivec"));
println!("vsx: {}", is_powerpc64_feature_detected!("vsx"));
println!("power8: {}", is_powerpc64_feature_detected!("power8"));
println!("power9: {}", is_powerpc64_feature_detected!("power9"));
}
#[test]