1 files changed, 29 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/aarch64_unknown_none.rs b/compiler/rustc_target/src/spec/aarch64_unknown_none.rs
new file mode 100644
index 000000000..d3fd7051a
--- /dev/null
+++ b/compiler/rustc_target/src/spec/aarch64_unknown_none.rs
@@ -0,0 +1,29 @@
+// Generic AArch64 target for bare-metal code - Floating point enabled
+//
+// Can be used in conjunction with the `target-feature` and
+// `target-cpu` compiler flags to opt-in more hardware-specific
+// features.
+//
+// For example, `-C target-cpu=cortex-a53`.
+
+use super::{LinkerFlavor, LldFlavor, PanicStrategy, RelocModel, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let opts = TargetOptions {
+        linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
+        linker: Some("rust-lld".into()),
+        features: "+strict-align,+neon,+fp-armv8".into(),
+        relocation_model: RelocModel::Static,
+        disable_redzone: true,
+        max_atomic_width: Some(128),
+        panic_strategy: PanicStrategy::Abort,
+        ..Default::default()
+    };
+    Target {
+        llvm_target: "aarch64-unknown-none".into(),
+        pointer_width: 64,
+        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".into(),
+        arch: "aarch64".into(),
+        options: opts,
+    }
+}