| Dylan McKay | 0d4778f | 2016-11-09 23:46:52 +0000 | [diff] [blame] | 1 | ; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s |
| 2 | |||||
| 3 | ; CHECK-LABEL: atomic_load64 | ||||
| 4 | ; CHECK: call __sync_val_compare_and_swap_8 | ||||
| 5 | define i64 @atomic_load64(i64* %foo) { | ||||
| 6 | %val = load atomic i64, i64* %foo unordered, align 8 | ||||
| 7 | ret i64 %val | ||||
| 8 | } | ||||
| 9 | |||||
| 10 | ; CHECK-LABEL: atomic_load_sub64 | ||||
| 11 | ; CHECK: call __sync_fetch_and_sub_8 | ||||
| 12 | define i64 @atomic_load_sub64(i64* %foo) { | ||||
| 13 | %val = atomicrmw sub i64* %foo, i64 13 seq_cst | ||||
| 14 | ret i64 %val | ||||
| 15 | } | ||||
| 16 | |||||