| ; RUN: llc < %s -march=avr | FileCheck %s |
| |
| define avr_intrcc void @interrupt_handler() { |
| ; CHECK-LABEL: interrupt_handler: |
| ; CHECK: sei |
| ; CHECK-NEXT: push r0 |
| ; CHECK-NEXT: push r1 |
| ; CHECK-NEXT: in r0, 63 |
| ; CHECK-NEXT: push r0 |
| ; CHECK: clr r0 |
| ; CHECK: pop r0 |
| ; CHECK-NEXT: out 63, r0 |
| ; CHECK-NEXT: pop r1 |
| ; CHECK-NEXT: pop r0 |
| ; CHECK-NEXT: reti |
| ret void |
| } |
| |
| define avr_signalcc void @signal_handler() { |
| ; CHECK-LABEL: signal_handler: |
| ; CHECK-NOT: sei |
| ; CHECK: push r0 |
| ; CHECK-NEXT: push r1 |
| ; CHECK-NEXT: in r0, 63 |
| ; CHECK-NEXT: push r0 |
| ; CHECK: clr r0 |
| ; CHECK: pop r0 |
| ; CHECK-NEXT: out 63, r0 |
| ; CHECK-NEXT: pop r1 |
| ; CHECK-NEXT: pop r0 |
| ; CHECK-NEXT: reti |
| ret void |
| } |
