| //@ add-core-stubs |
| //@ revisions: arm-mode thumb-mode |
| //@ [arm-mode] compile-flags: --target armv5te-none-eabi |
| //@ [thumb-mode] compile-flags: --target thumbv5te-none-eabi |
| //@ [arm-mode] needs-llvm-components: arm |
| //@ [thumb-mode] needs-llvm-components: arm |
| |
| #![crate_type = "lib"] |
| #![feature(no_core, lang_items, rustc_attrs)] |
| #![no_core] |
| |
| extern crate minicore; |
| use minicore::*; |
| |
| // arm-mode: .arm |
| // thumb-mode: .thumb |
| // CHECK-LABEL: test_unspecified: |
| // CHECK: bx lr |
| // CHECK: .popsection |
| // arm-mode: .arm |
| // thumb-mode: .thumb |
| #[no_mangle] |
| #[unsafe(naked)] |
| extern "C" fn test_unspecified() { |
| naked_asm!("bx lr"); |
| } |
| |
| // CHECK: .thumb |
| // CHECK: .thumb_func |
| // CHECK-LABEL: test_thumb: |
| // CHECK: bx lr |
| // CHECK: .popsection |
| // arm-mode: .arm |
| // thumb-mode: .thumb |
| #[no_mangle] |
| #[unsafe(naked)] |
| #[instruction_set(arm::t32)] |
| extern "C" fn test_thumb() { |
| naked_asm!("bx lr"); |
| } |
| |
| // CHECK: .arm |
| // CHECK-LABEL: test_arm: |
| // CHECK: bx lr |
| // CHECK: .popsection |
| // arm-mode: .arm |
| // thumb-mode: .thumb |
| #[no_mangle] |
| #[unsafe(naked)] |
| #[instruction_set(arm::a32)] |
| extern "C" fn test_arm() { |
| naked_asm!("bx lr"); |
| } |
