about summary refs log tree commit diff
path: root/src/test/codegen
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/codegen')
-rw-r--r--src/test/codegen/abi-x86-interrupt.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/codegen/abi-x86-interrupt.rs b/src/test/codegen/abi-x86-interrupt.rs
new file mode 100644
index 00000000000..838cd4bf6d7
--- /dev/null
+++ b/src/test/codegen/abi-x86-interrupt.rs
@@ -0,0 +1,28 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Checks if the correct annotation for the x86-interrupt ABI is passed to
+// llvm. Also checks that the abi_x86_interrupt feature gate allows usage
+// of the x86-interrupt abi.
+
+// ignore-arm
+// ignore-aarch64
+// min-llvm-version 3.8
+
+// compile-flags: -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+#![feature(abi_x86_interrupt)]
+
+// CHECK: define x86_intrcc i64 @has_x86_interrupt_abi
+#[no_mangle]
+pub extern "x86-interrupt" fn has_x86_interrupt_abi(a: i64) -> i64 {
+    a * 2
+}