// This file is part of libfringe, a low-level green threading library. // Copyright (c) edef // Licensed under the Apache License, Version 2.0, or the MIT license , at your option. This file may not be // copied, modified, or distributed except according to those terms. #![cfg(target_os = "linux")] #![feature(asm, test)] extern crate test; #[cfg(target_arch = "x86_64")] #[bench] fn syscall(b: &mut test::Bencher) { b.iter(|| unsafe { asm!("movq $$102, %rax\n\ syscall" : : : "rax", "rcx" : "volatile"); }); } #[cfg(target_arch = "x86")] #[bench] fn syscall(b: &mut test::Bencher) { b.iter(|| unsafe { asm!("mov $$24, %eax\n\ int $$0x80" : : : "eax" : "volatile"); }); }