// 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!("", 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("rcx") _); 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"); } }