rust/tests/pretty/asm.pp
许杰友 Jieyou Xu (Joe) cd25009469
Re-bless tests/pretty
2024-02-22 16:04:05 +00:00

35 lines
941 B
ObjectPascal

#![feature(prelude_import)]
#![no_std]
#[prelude_import]
use ::std::prelude::rust_2015::*;
#[macro_use]
extern crate std;
//@ 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");
}
}