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