Add check-annotations ensuring correct label

The issue was, that the disassembled label was placed one instruction
further down than expected. Therefore the test annotations check, that
the label is placed above the loop-contents (writing the one value, then
writing the other one).

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/assembly/avr-rjmp-offsets.rs b/tests/assembly/avr-rjmp-offsets.rs
index fafa2b43138..bf43e016f92 100644
--- a/tests/assembly/avr-rjmp-offsets.rs
+++ b/tests/assembly/avr-rjmp-offsets.rs
@@ -21,6 +21,12 @@ macro_rules! asm {
 use minicore::ptr;
 
 // CHECK-LABEL: pin_toggling
+// CHECK: .LBB0_1:
+// CHECK-NEXT: out 5, r17
+// CHECK-NEXT: call delay
+// CHECK-NEXT: out 5, r16
+// CHECK-NEXT: call delay
+// CHECK-NEXT: rjmp .LBB0_1
 #[no_mangle]
 pub fn pin_toggling() {
     let port_b = 0x25 as *mut u8; // the I/O-address of PORTB
@@ -33,6 +39,7 @@ pub fn pin_toggling() {
 }
 
 #[inline(never)]
+#[no_mangle]
 fn delay(_: u32) {
     unsafe { asm!("nop") };
 }