1; RUN: llc -mattr=avr6 < %s -mtriple=avr | FileCheck %s 2 3; CHECK-LABEL: atomic_load32 4; CHECK: call __sync_val_compare_and_swap_4 5define i32 @atomic_load32(ptr %foo) { 6 %val = load atomic i32, ptr %foo unordered, align 4 7 ret i32 %val 8} 9 10; CHECK-LABEL: atomic_load_sub32 11; CHECK: call __sync_fetch_and_sub_4 12define i32 @atomic_load_sub32(ptr %foo) { 13 %val = atomicrmw sub ptr %foo, i32 13 seq_cst 14 ret i32 %val 15} 16 17