Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/tools/rustfmt/tests/source/cfg_if/detect/arch/powerpc.rs b/src/tools/rustfmt/tests/source/cfg_if/detect/arch/powerpc.rs
new file mode 100644
index 000000000..a342dc1aa
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/cfg_if/detect/arch/powerpc.rs
@@ -0,0 +1,42 @@
+//! Run-time feature detection on PowerPC.
+
+/// Checks if `powerpc` feature is enabled.
+#[macro_export]
+#[unstable(feature = "stdsimd", issue = "27731")]
+#[allow_internal_unstable(stdsimd_internal,stdsimd)]
+macro_rules! is_powerpc_feature_detected {
+    ("altivec") => {
+        cfg!(target_feature = "altivec") ||
+            $crate::detect::check_for($crate::detect::Feature::altivec)
+    };
+    ("vsx") => {
+        cfg!(target_feature = "vsx") ||
+            $crate::detect::check_for($crate::detect::Feature::vsx)
+    };
+    ("power8") => {
+        cfg!(target_feature = "power8") ||
+            $crate::detect::check_for($crate::detect::Feature::power8)
+    };
+    ($t:tt,) => {
+        is_powerpc_feature_detected!($t);
+    };
+    ($t:tt) => { compile_error!(concat!("unknown powerpc target feature: ", $t)) };
+}
+
+
+/// PowerPC CPU Feature enum. Each variant denotes a position in a bitset
+/// for a particular feature.
+///
+/// PLEASE: do not use this, it is an implementation detail subject to change.
+#[doc(hidden)]
+#[allow(non_camel_case_types)]
+#[repr(u8)]
+#[unstable(feature = "stdsimd_internal", issue = "0")]
+pub enum Feature {
+    /// Altivec
+    altivec,
+    /// VSX
+    vsx,
+    /// Power8
+    power8,
+}