| #![feature(prelude_import)] |
| #![no_std] |
| #[macro_use] |
| extern crate std; |
| #[prelude_import] |
| use ::std::prelude::rust_2015::*; |
| //@ pretty-mode:expanded |
| //@ pp-exact:asm.pp |
| //@ only-x86_64 |
| |
| use std::arch::asm; |
| |
| 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("rcx") _); |
| asm!("inst1\ninst2"); |
| asm!("inst1 {0}, 42\ninst2 {1}, 24", in(reg) a, out(reg) b); |
| asm!("inst2 {1}, 24\ninst1 {0}, 42", in(reg) a, out(reg) b); |
| asm!("inst1 {0}, 42\ninst2 {1}, 24", in(reg) a, out(reg) b); |
| asm!("inst1\ninst2"); |
| asm!("inst1\ninst2"); |
| asm!("inst1\n\tinst2"); |
| asm!("inst1\ninst2\ninst3\ninst4"); |
| } |
| } |
