tests/assembly/pic-relocation-model.rs

   1 // revisions: x64
   2 // assembly-output: emit-asm
   3 // [x64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=pic
   4 // [x64] needs-llvm-components: x86
   5
   6
   7 #![feature(no_core, lang_items)]
   8 #![no_core]
   9 #![crate_type="rlib"]
  10
  11 #[lang = "sized"]
  12 trait Sized {}
  13 #[lang = "copy"]
  14 trait Copy {}
  15
  16 // CHECK-LABEL: call_other_fn:
  17 // CHECK:       {{(jmpq|callq)}} *other_fn@GOTPCREL(%rip)
  18 #[no_mangle]
  19 pub fn call_other_fn() -> u8 {
  20     unsafe {
  21         other_fn()
  22     }
  23 }
  24
  25 // CHECK-LABEL: other_fn:
  26 // CHECK:       callq *foreign_fn@GOTPCREL(%rip)
  27 #[no_mangle]
  28 #[inline(never)]
  29 pub fn other_fn() -> u8 {
  30     unsafe {
  31         foreign_fn()
  32     }
  33 }
  34
  35 extern "C" {fn foreign_fn() -> u8;}