26 lines
540 B
ObjectPascal
26 lines
540 B
ObjectPascal
|
#![feature(prelude_import)]
|
||
|
|
#![no_std]
|
||
|
|
#![feature(asm)]
|
||
|
|
#[prelude_import]
|
||
|
|
use ::std::prelude::v1::*;
|
||
|
|
#[macro_use]
|
||
|
|
extern crate std;
|
||
|
|
|
||
|
|
// pretty-mode:expanded
|
||
|
|
// pp-exact:asm.pp
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
let a: i32;
|
||
|
|
let mut b = 4i32;
|
||
|
|
unsafe {
|
||
|
|
asm!("");
|
||
|
|
asm!("");
|
||
|
|
asm!("", options(nomem, nostack));
|
||
|
|
asm!("{0}", in(reg) 4);
|
||
|
|
asm!("{0}", out(reg) a);
|
||
|
|
asm!("{0}", inout(reg) b);
|
||
|
|
asm!("{0} {1}", out(reg) _, inlateout(reg) b => _);
|
||
|
|
asm!("", out("al") _, lateout("rbx") _);
|
||
|
|
}
|
||
|
|
}
|