diff options
| author | Caleb Zulawski <caleb.zulawski@gmail.com> | 2023-01-05 12:54:07 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-05 17:54:07 +0000 |
| commit | 39c2524e1b0ee07715d51bab1f9702b9b900a3d6 (patch) | |
| tree | 65165d854433f8384527d52379ebd0a880155569 /library/stdarch/crates/std_detect | |
| parent | ee060659d9b13763ba9ce8967f4cd7e36656a5e8 (diff) | |
| download | rust-39c2524e1b0ee07715d51bab1f9702b9b900a3d6.tar.gz rust-39c2524e1b0ee07715d51bab1f9702b9b900a3d6.zip | |
Detect MOVBE (#1356)
Diffstat (limited to 'library/stdarch/crates/std_detect')
4 files changed, 7 insertions, 0 deletions
diff --git a/library/stdarch/crates/std_detect/src/detect/arch/x86.rs b/library/stdarch/crates/std_detect/src/detect/arch/x86.rs index d0bf92d3edf..7e0af21a223 100644 --- a/library/stdarch/crates/std_detect/src/detect/arch/x86.rs +++ b/library/stdarch/crates/std_detect/src/detect/arch/x86.rs @@ -91,6 +91,7 @@ features! { /// * `"cmpxchg16b"` /// * `"adx"` /// * `"rtm"` + /// * `"movbe"` /// /// [docs]: https://software.intel.com/sites/landingpage/IntrinsicsGuide #[stable(feature = "simd_x86", since = "1.27.0")] @@ -197,4 +198,6 @@ features! { /// ADX, Intel ADX (Multi-Precision Add-Carry Instruction Extensions) @FEATURE: #[stable(feature = "simd_x86", since = "1.27.0")] rtm: "rtm"; /// RTM, Intel (Restricted Transactional Memory) + @FEATURE: #[stable(feature = "movbe_target_feature", since = "1.67.0")] movbe: "movbe"; + /// MOVBE (Move Data After Swapping Bytes) } diff --git a/library/stdarch/crates/std_detect/src/detect/os/x86.rs b/library/stdarch/crates/std_detect/src/detect/os/x86.rs index 08f48cd17a9..46cde892195 100644 --- a/library/stdarch/crates/std_detect/src/detect/os/x86.rs +++ b/library/stdarch/crates/std_detect/src/detect/os/x86.rs @@ -111,6 +111,7 @@ pub(crate) fn detect_features() -> cache::Initializer { enable(proc_info_ecx, 13, Feature::cmpxchg16b); enable(proc_info_ecx, 19, Feature::sse4_1); enable(proc_info_ecx, 20, Feature::sse4_2); + enable(proc_info_ecx, 22, Feature::movbe); enable(proc_info_ecx, 23, Feature::popcnt); enable(proc_info_ecx, 25, Feature::aes); enable(proc_info_ecx, 29, Feature::f16c); diff --git a/library/stdarch/crates/std_detect/tests/cpu-detection.rs b/library/stdarch/crates/std_detect/tests/cpu-detection.rs index 02ad77a633c..b5cabd5040f 100644 --- a/library/stdarch/crates/std_detect/tests/cpu-detection.rs +++ b/library/stdarch/crates/std_detect/tests/cpu-detection.rs @@ -152,6 +152,7 @@ fn x86_all() { println!("abm: {:?}", is_x86_feature_detected!("abm")); println!("lzcnt: {:?}", is_x86_feature_detected!("lzcnt")); println!("tbm: {:?}", is_x86_feature_detected!("tbm")); + println!("movbe: {:?}", is_x86_feature_detected!("movbe")); println!("popcnt: {:?}", is_x86_feature_detected!("popcnt")); println!("fxsr: {:?}", is_x86_feature_detected!("fxsr")); println!("xsave: {:?}", is_x86_feature_detected!("xsave")); diff --git a/library/stdarch/crates/std_detect/tests/x86-specific.rs b/library/stdarch/crates/std_detect/tests/x86-specific.rs index e481620c7cd..a7e9bd6f350 100644 --- a/library/stdarch/crates/std_detect/tests/x86-specific.rs +++ b/library/stdarch/crates/std_detect/tests/x86-specific.rs @@ -64,6 +64,7 @@ fn dump() { println!("cmpxchg16b: {:?}", is_x86_feature_detected!("cmpxchg16b")); println!("adx: {:?}", is_x86_feature_detected!("adx")); println!("rtm: {:?}", is_x86_feature_detected!("rtm")); + println!("movbe: {:?}", is_x86_feature_detected!("movbe")); } #[cfg(feature = "std_detect_env_override")] @@ -152,4 +153,5 @@ fn compare_with_cupid() { ); assert_eq!(is_x86_feature_detected!("adx"), information.adx(),); assert_eq!(is_x86_feature_detected!("rtm"), information.rtm(),); + assert_eq!(is_x86_feature_detected!("movbe"), information.movbe(),); } |