1; RUN: llc -mattr=avr6 < %s -mtriple=avr | FileCheck %s 2 3; CHECK-LABEL: atomic_load64 4; CHECK: call __sync_val_compare_and_swap_8 5define i64 @atomic_load64(ptr %foo) { 6 %val = load atomic i64, ptr %foo unordered, align 8 7 ret i64 %val 8} 9 10; CHECK-LABEL: atomic_load_sub64 11; CHECK: call __sync_fetch_and_sub_8 12define i64 @atomic_load_sub64(ptr %foo) { 13 %val = atomicrmw sub ptr %foo, i64 13 seq_cst 14 ret i64 %val 15} 16 17