| ; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s | |
| ; CHECK-LABEL: atomic_load64 | |
| ; CHECK: call __sync_val_compare_and_swap_8 | |
| define i64 @atomic_load64(i64* %foo) { | |
| %val = load atomic i64, i64* %foo unordered, align 8 | |
| ret i64 %val | |
| } | |
| ; CHECK-LABEL: atomic_load_sub64 | |
| ; CHECK: call __sync_fetch_and_sub_8 | |
| define i64 @atomic_load_sub64(i64* %foo) { | |
| %val = atomicrmw sub i64* %foo, i64 13 seq_cst | |
| ret i64 %val | |
| } | |