blob: 3bbd67981e5bf2fe8e07b52affc0bde57b299c90 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
//@ compile-flags: -C no-prepopulate-passes -Copt-level=0
//@ needs-asm-support
//@ ignore-arm no "ret" mnemonic
#![crate_type = "lib"]
#![feature(naked_functions, fn_align)]
use std::arch::naked_asm;
// CHECK: Function Attrs: naked
// CHECK-NEXT: define{{.*}}void @naked_empty()
// CHECK: align 16
#[repr(align(16))]
#[no_mangle]
#[naked]
pub unsafe extern "C" fn naked_empty() {
// CHECK-NEXT: start:
// CHECK-NEXT: call void asm
// CHECK-NEXT: unreachable
naked_asm!("ret");
}
|
