| ; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s |
| |
| ; CHECK-LABEL: atomic_store8 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: st [[RD:(X|Y|Z)]], [[RR:r[0-9]+]] |
| ; CHECK-NEXT: out 63, r0 |
| define void @atomic_store8(i8* %foo) { |
| store atomic i8 1, i8* %foo unordered, align 1 |
| ret void |
| } |
| |
| ; 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]]+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: atomic_store32 |
| ; CHECK: call __sync_lock_test_and_set_4 |
| define void @atomic_store32(i32* %foo) { |
| store atomic i32 1, i32* %foo unordered, align 4 |
| ret void |
| } |
| |
| ; CHECK-LABEL: atomic_store64 |
| ; CHECK: call __sync_lock_test_and_set_8 |
| define void @atomic_store64(i64* %foo) { |
| store atomic i64 1, i64* %foo unordered, align 8 |
| ret void |
| } |
| |