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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
commit | c23a457e72abe608715ac76f076f47dc42af07a5 (patch) | |
tree | 2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /library/stdarch/crates/std_detect | |
parent | Releasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip |
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/stdarch/crates/std_detect')
4 files changed, 25 insertions, 8 deletions
diff --git a/library/stdarch/crates/std_detect/src/detect/arch/arm.rs b/library/stdarch/crates/std_detect/src/detect/arch/arm.rs index a7dea27fb..fd332e0b2 100644 --- a/library/stdarch/crates/std_detect/src/detect/arch/arm.rs +++ b/library/stdarch/crates/std_detect/src/detect/arch/arm.rs @@ -22,5 +22,7 @@ features! { @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] sha2: "sha2"; /// FEAT_SHA1 & FEAT_SHA256 (SHA1 & SHA2-256 instructions) @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] i8mm: "i8mm"; - /// FEAT_I8MM + /// FEAT_I8MM (integer matrix multiplication, plus ASIMD support) + @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] dotprod: "dotprod"; + /// FEAT_DotProd (Vector Dot-Product - ASIMDDP) } diff --git a/library/stdarch/crates/std_detect/src/detect/os/linux/arm.rs b/library/stdarch/crates/std_detect/src/detect/os/linux/arm.rs index 7601cf0a8..4dc9590e1 100644 --- a/library/stdarch/crates/std_detect/src/detect/os/linux/arm.rs +++ b/library/stdarch/crates/std_detect/src/detect/os/linux/arm.rs @@ -17,6 +17,8 @@ pub(crate) fn detect_features() -> cache::Initializer { // // [hwcap]: https://github.com/torvalds/linux/blob/master/arch/arm/include/uapi/asm/hwcap.h if let Ok(auxv) = auxvec::auxv() { + enable_feature(&mut value, Feature::i8mm, bit::test(auxv.hwcap, 27)); + enable_feature(&mut value, Feature::dotprod, bit::test(auxv.hwcap, 24)); enable_feature(&mut value, Feature::neon, bit::test(auxv.hwcap, 12)); enable_feature(&mut value, Feature::pmull, bit::test(auxv.hwcap2, 1)); enable_feature(&mut value, Feature::crc, bit::test(auxv.hwcap2, 4)); @@ -37,6 +39,12 @@ pub(crate) fn detect_features() -> cache::Initializer { Feature::neon, c.field("Features").has("neon") && !has_broken_neon(&c), ); + enable_feature(&mut value, Feature::i8mm, c.field("Features").has("i8mm")); + enable_feature( + &mut value, + Feature::dotprod, + c.field("Features").has("asimddp"), + ); enable_feature(&mut value, Feature::pmull, c.field("Features").has("pmull")); enable_feature(&mut value, Feature::crc, c.field("Features").has("crc32")); enable_feature(&mut value, Feature::aes, c.field("Features").has("aes")); diff --git a/library/stdarch/crates/std_detect/src/lib.rs b/library/stdarch/crates/std_detect/src/lib.rs index c0819218c..7fdfb872e 100644 --- a/library/stdarch/crates/std_detect/src/lib.rs +++ b/library/stdarch/crates/std_detect/src/lib.rs @@ -19,8 +19,6 @@ #![deny(clippy::missing_inline_in_public_items)] #![cfg_attr(test, allow(unused_imports))] #![no_std] -// FIXME(Nilstrieb): Remove this once the compiler in stdarch CI has the internal_features lint. -#![allow(unknown_lints)] #![allow(internal_features)] #[cfg(test)] diff --git a/library/stdarch/crates/std_detect/tests/cpu-detection.rs b/library/stdarch/crates/std_detect/tests/cpu-detection.rs index 38bdb5bbd..f93212d24 100644 --- a/library/stdarch/crates/std_detect/tests/cpu-detection.rs +++ b/library/stdarch/crates/std_detect/tests/cpu-detection.rs @@ -20,16 +20,25 @@ fn all() { } #[test] -#[cfg(all( - target_arch = "arm", - any(target_os = "linux", target_os = "android", target_os = "freebsd"), -))] -fn arm_linux_or_freebsd() { +#[cfg(all(target_arch = "arm", any(target_os = "freebsd"),))] +fn arm_freebsd() { + println!("neon: {}", is_arm_feature_detected!("neon")); + println!("pmull: {}", is_arm_feature_detected!("pmull")); + println!("crc: {}", is_arm_feature_detected!("crc")); + println!("aes: {}", is_arm_feature_detected!("aes")); + println!("sha2: {}", is_arm_feature_detected!("sha2")); +} + +#[test] +#[cfg(all(target_arch = "arm", any(target_os = "linux", target_os = "android"),))] +fn arm_linux() { println!("neon: {}", is_arm_feature_detected!("neon")); println!("pmull: {}", is_arm_feature_detected!("pmull")); println!("crc: {}", is_arm_feature_detected!("crc")); println!("aes: {}", is_arm_feature_detected!("aes")); println!("sha2: {}", is_arm_feature_detected!("sha2")); + println!("dotprod: {}", is_arm_feature_detected!("dotprod")); + println!("i8mm: {}", is_arm_feature_detected!("i8mm")); } #[test] |