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Add check-annotations ensuring correct label

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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).
This commit is contained in:
Julian Frimmel 2024-10-15 12:23:35 +02:00
parent da44e3fdce
commit 652ba6699c
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1 changed files with 7 additions and 0 deletions
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7
tests/assembly/avr-rjmp-offsets.rs
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@ -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") };
}