1 files changed, 24 insertions, 0 deletions
diff --git a/rust/vendor/polyval/src/backend.rs b/rust/vendor/polyval/src/backend.rs
new file mode 100644
index 0000000..2bd0c28
--- /dev/null
+++ b/rust/vendor/polyval/src/backend.rs
@@ -0,0 +1,24 @@
+//! POLYVAL backends
+
+#[cfg_attr(not(target_pointer_width = "64"), path = "backend/soft32.rs")]
+#[cfg_attr(target_pointer_width = "64", path = "backend/soft64.rs")]
+mod soft;
+
+use cfg_if::cfg_if;
+
+cfg_if! {
+    if #[cfg(all(target_arch = "aarch64", feature = "armv8", not(feature = "force-soft")))] {
+        mod autodetect;
+        mod pmull;
+        pub use crate::backend::autodetect::Polyval;
+    } else if #[cfg(all(
+        any(target_arch = "x86_64", target_arch = "x86"),
+        not(feature = "force-soft")
+    ))] {
+        mod autodetect;
+        mod clmul;
+        pub use crate::backend::autodetect::Polyval;
+    } else {
+        pub use crate::backend::soft::Polyval;
+    }
+}