xref: /llvm-project/llvm/test/CodeGen/AVR/atomics/load32.ll (revision 9ef1d37ffb5f56a9b949a6307bbb16c2ea0130e3)
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}
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