| ; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s |
| |
| ; CHECK-LABEL: atomic_store16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: st [[RD:(X|Y|Z)]], [[RR:r[0-9]+]] |
| ; CHECK-NEXT: std [[RD:(X|Y|Z)]]+1, [[RR:r[0-9]+]] |
| ; CHECK-NEXT: out 63, r0 |
| define void @atomic_store16(i16* %foo) { |
| store atomic i16 1, i16* %foo unordered, align 2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: monotonic |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: st Z, r24 |
| ; CHECK-NEXT: std Z+1, r25 |
| ; CHECK-NEXT: out 63, r0 |
| define void @monotonic(i16) { |
| entry-block: |
| store atomic i16 %0, i16* undef monotonic, align 2 |
| ret void |
| } |
| |
