File: asm-powerpc-clobbers.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (47 lines) | stat: -rw-r--r-- 1,291 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//@ revisions: powerpc powerpc64 powerpc64le
//@[powerpc] compile-flags: --target powerpc-unknown-linux-gnu
//@[powerpc] needs-llvm-components: powerpc
//@[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
//@[powerpc64] needs-llvm-components: powerpc
//@[powerpc64le] compile-flags: --target powerpc64le-unknown-linux-gnu
//@[powerpc64le] needs-llvm-components: powerpc

#![crate_type = "rlib"]
#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)]
#![no_core]

#[lang = "sized"]
trait Sized {}

#[rustc_builtin_macro]
macro_rules! asm {
    () => {};
}

// CHECK-LABEL: @cr_clobber
// CHECK: call void asm sideeffect "", "~{cr}"()
#[no_mangle]
pub unsafe fn cr_clobber() {
    asm!("", out("cr") _, options(nostack, nomem));
}

// CHECK-LABEL: @cr0_clobber
// CHECK: call void asm sideeffect "", "~{cr0}"()
#[no_mangle]
pub unsafe fn cr0_clobber() {
    asm!("", out("cr0") _, options(nostack, nomem));
}

// CHECK-LABEL: @cr5_clobber
// CHECK: call void asm sideeffect "", "~{cr5}"()
#[no_mangle]
pub unsafe fn cr5_clobber() {
    asm!("", out("cr5") _, options(nostack, nomem));
}

// CHECK-LABEL: @xer_clobber
// CHECK: call void asm sideeffect "", "~{xer}"()
#[no_mangle]
pub unsafe fn xer_clobber() {
    asm!("", out("xer") _, options(nostack, nomem));
}