Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / rustfmt / tests / source / cfg_if / detect / os / freebsd / aarch64.rs

diff --git a/src/tools/rustfmt/tests/source/cfg_if/detect/os/freebsd/aarch64.rs b/src/tools/rustfmt/tests/source/cfg_if/detect/os/freebsd/aarch64.rs
new file mode 100644 (file)
index 0000000..910d2f3
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/cfg_if/detect/os/freebsd/aarch64.rs
@@ -0,0 +1,28 @@
+//! Run-time feature detection for Aarch64 on FreeBSD.
+
+use crate::detect::{Feature, cache};
+use super::super::aarch64::detect_features;
+
+/// Performs run-time feature detection.
+#[inline]
+pub fn check_for(x: Feature) -> bool {
+    cache::test(x as u32, detect_features)
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn dump() {
+        println!("asimd: {:?}", is_aarch64_feature_detected!("asimd"));
+        println!("pmull: {:?}", is_aarch64_feature_detected!("pmull"));
+        println!("fp: {:?}", is_aarch64_feature_detected!("fp"));
+        println!("fp16: {:?}", is_aarch64_feature_detected!("fp16"));
+        println!("sve: {:?}", is_aarch64_feature_detected!("sve"));
+        println!("crc: {:?}", is_aarch64_feature_detected!("crc"));
+        println!("crypto: {:?}", is_aarch64_feature_detected!("crypto"));
+        println!("lse: {:?}", is_aarch64_feature_detected!("lse"));
+        println!("rdm: {:?}", is_aarch64_feature_detected!("rdm"));
+        println!("rcpc: {:?}", is_aarch64_feature_detected!("rcpc"));
+        println!("dotprod: {:?}", is_aarch64_feature_detected!("dotprod"));
+    }
+}