rust/tests/codegen/naked-fn/aligned.rs

//@ compile-flags: -C no-prepopulate-passes -Copt-level=0
//@ needs-asm-support
//@ ignore-arm no "ret" mnemonic

#![crate_type = "lib"]
#![feature(fn_align)]
use std::arch::naked_asm;

// CHECK: .balign 16
// CHECK-LABEL: naked_empty:
#[repr(align(16))]
#[no_mangle]
#[unsafe(naked)]
pub extern "C" fn naked_empty() {
    // CHECK: ret
    naked_asm!("ret")
}
add repr to the allowlist for naked functions, and test that it works 2024-08-22 17:48:39 +00:00			`//@ compile-flags: -C no-prepopulate-passes -Copt-level=0`
			`//@ needs-asm-support`
			`//@ ignore-arm no "ret" mnemonic`

			`#![crate_type = "lib"]`
stabilize `naked_functions` 2024-12-18 21:05:27 +00:00			`#![feature(fn_align)]`
disallow `asm!` in `#[naked]` functions also disallow the `noreturn` option, and infer `naked_asm!` as `!` 2024-09-05 11:45:26 +00:00			`use std::arch::naked_asm;`
add repr to the allowlist for naked functions, and test that it works 2024-08-22 17:48:39 +00:00
codegen `#[naked]` functions using `global_asm!` 2024-08-08 08:20:40 +00:00			`// CHECK: .balign 16`
			`// CHECK-LABEL: naked_empty:`
add repr to the allowlist for naked functions, and test that it works 2024-08-22 17:48:39 +00:00			`#[repr(align(16))]`
			`#[no_mangle]`
Make `#[naked]` an unsafe attribute 2025-03-29 16:30:11 +00:00			`#[unsafe(naked)]`
			`pub extern "C" fn naked_empty() {`
codegen `#[naked]` functions using `global_asm!` 2024-08-08 08:20:40 +00:00			`// CHECK: ret`
Make `#[naked]` an unsafe attribute 2025-03-29 16:30:11 +00:00			`naked_asm!("ret")`
add repr to the allowlist for naked functions, and test that it works 2024-08-22 17:48:39 +00:00			`}`