1; RUN: llc -mattr=avr6 < %s -mtriple=avr | FileCheck %s 2 3; CHECK-LABEL: atomic_store8 4; CHECK: in r0, 63 5; CHECK-NEXT: cli 6; CHECK-NEXT: st [[RD:(X|Y|Z)]], [[RR:r[0-9]+]] 7; CHECK-NEXT: out 63, r0 8define void @atomic_store8(ptr %foo) { 9 store atomic i8 1, ptr %foo unordered, align 1 10 ret void 11} 12 13; CHECK-LABEL: atomic_store16 14; CHECK: in r0, 63 15; CHECK-NEXT: cli 16; CHECK-NEXT: std [[RD:(X|Y|Z)]]+1, [[RR:r[0-9]+]] 17; CHECK-NEXT: st [[RD]], [[RR:r[0-9]+]] 18; CHECK-NEXT: out 63, r0 19define void @atomic_store16(ptr %foo) { 20 store atomic i16 1, ptr %foo unordered, align 2 21 ret void 22} 23 24; CHECK-LABEL: atomic_store32 25; CHECK: call __sync_lock_test_and_set_4 26define void @atomic_store32(ptr %foo) { 27 store atomic i32 1, ptr %foo unordered, align 4 28 ret void 29} 30 31; CHECK-LABEL: atomic_store64 32; CHECK: call __sync_lock_test_and_set_8 33define void @atomic_store64(ptr %foo) { 34 store atomic i64 1, ptr %foo unordered, align 8 35 ret void 36} 37 38