blob: d2216d95867beaf28844d6a1097ac31878cf18f8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// Copyright 2012-2013-2014 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.
#![feature(asm)]
fn foo(x: int) { println!("{}", x); }
#[cfg(any(target_arch = "x86",
target_arch = "x86_64",
target_arch = "arm"))]
pub fn main() {
let x: int;
let y: int;
unsafe {
asm!("mov $1, $0" : "=r"(x) : "=r"(5u)); //~ ERROR input operand constraint contains '='
asm!("mov $1, $0" : "=r"(y) : "+r"(5u)); //~ ERROR input operand constraint contains '+'
}
foo(x);
foo(y);
}
#[cfg(not(any(target_arch = "x86", target_arch = "x86_64", target_arch = "arm")))]
pub fn main() {}
|