forked from OSchip/llvm-project
34 lines
675 B
LLVM
34 lines
675 B
LLVM
|
; 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: eor r0, 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: eor r0, r0
|
||
|
; CHECK: pop r0
|
||
|
; CHECK-NEXT: out 63, r0
|
||
|
; CHECK-NEXT: pop r1
|
||
|
; CHECK-NEXT: pop r0
|
||
|
; CHECK-NEXT: reti
|
||
|
ret void
|
||
|
}
|