1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen/abi-sysv64.rs b/tests/codegen/abi-sysv64.rs
new file mode 100644
index 000000000..3c2d4e719
--- /dev/null
+++ b/tests/codegen/abi-sysv64.rs
@@ -0,0 +1,22 @@
+// Checks if the correct annotation for the sysv64 ABI is passed to
+// llvm. Also checks that the abi-sysv64 feature gate allows usage
+// of the sysv64 abi.
+//
+// needs-llvm-components: x86
+// compile-flags: -C no-prepopulate-passes --target=x86_64-unknown-linux-gnu -Copt-level=0
+
+#![crate_type = "lib"]
+#![no_core]
+#![feature(abi_x86_interrupt, no_core, lang_items)]
+
+#[lang = "sized"]
+trait Sized {}
+#[lang = "copy"]
+trait Copy {}
+impl Copy for i64 {}
+
+// CHECK: define x86_64_sysvcc i64 @has_sysv64_abi
+#[no_mangle]
+pub extern "sysv64" fn has_sysv64_abi(a: i64) -> i64 {
+    a
+}