/src/test/codegen/abi-x86-interrupt.rs

https://gitlab.com/jianglu/rust · Rust · 27 lines · 6 code · 5 blank · 16 comment · 0 complexity · 48633cf48349ed4d2fecb50460e77fd3 MD5 · raw file

  1. // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
  2. // file at the top-level directory of this distribution and at
  3. // http://rust-lang.org/COPYRIGHT.
  4. //
  5. // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  6. // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  7. // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  8. // option. This file may not be copied, modified, or distributed
  9. // except according to those terms.
  10. // Checks if the correct annotation for the x86-interrupt ABI is passed to
  11. // llvm. Also checks that the abi_x86_interrupt feature gate allows usage
  12. // of the x86-interrupt abi.
  13. // ignore-arm
  14. // ignore-aarch64
  15. // compile-flags: -C no-prepopulate-passes
  16. #![crate_type = "lib"]
  17. #![feature(abi_x86_interrupt)]
  18. // CHECK: define x86_intrcc i64 @has_x86_interrupt_abi
  19. #[no_mangle]
  20. pub extern "x86-interrupt" fn has_x86_interrupt_abi(a: i64) -> i64 {
  21. a * 2
  22. }