rust/tests/ui/asm/issue-92378.rs
2024-02-16 20:02:50 +00:00

32 lines
626 B
Rust

//@ compile-flags: --target armv5te-unknown-linux-gnueabi
//@ needs-llvm-components: arm
//@ needs-asm-support
//@ build-pass
#![feature(no_core, lang_items, rustc_attrs)]
#![no_core]
#![crate_type = "rlib"]
#[rustc_builtin_macro]
macro_rules! asm {
() => {};
}
#[lang = "sized"]
trait Sized {}
// ARM uses R11 for the frame pointer, make sure R7 is usable.
#[instruction_set(arm::a32)]
pub fn arm() {
unsafe {
asm!("", out("r7") _);
}
}
// Thumb uses R7 for the frame pointer, make sure R11 is usable.
#[instruction_set(arm::t32)]
pub fn thumb() {
unsafe {
asm!("", out("r11") _);
}
}