| #![feature(asm)] |
| |
| // pretty-mode:expanded |
| // pp-exact:asm.pp |
| // only-x86_64 |
| |
| pub fn main() { |
| let a: i32; |
| let mut b = 4i32; |
| unsafe { |
| asm!(""); |
| asm!("", options()); |
| asm!("", options(nostack, nomem)); |
| asm!("{}", in(reg) 4); |
| asm!("{0}", out(reg) a); |
| asm!("{name}", name = inout(reg) b); |
| asm!("{} {}", out(reg) _, inlateout(reg) b => _); |
| asm!("", out("al") _, lateout("rbx") _); |
| asm!("inst1", "inst2"); |
| asm!("inst1 {}, 42", "inst2 {}, 24", in(reg) a, out(reg) b); |
| asm!("inst2 {1}, 24", "inst1 {0}, 42", in(reg) a, out(reg) b); |
| asm!("inst1 {}, 42", "inst2 {name}, 24", in(reg) a, name = out(reg) b); |
| asm!("inst1 |
| inst2"); |
| asm!("inst1\ninst2"); |
| asm!("inst1\n\tinst2"); |
| asm!("inst1\ninst2", "inst3\ninst4"); |
| } |
| } |
