xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/cmn.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple thumbv7-apple-ios | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; <rdar://problem/7569620>
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine i32 @compare_i_gt(i32 %a) {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker; CHECK:     compare_i_gt
7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: mvn
8*9880d681SAndroid Build Coastguard Worker; CHECK:     cmn
9*9880d681SAndroid Build Coastguard Worker  %cmp = icmp sgt i32 %a, -78
10*9880d681SAndroid Build Coastguard Worker  %. = zext i1 %cmp to i32
11*9880d681SAndroid Build Coastguard Worker  ret i32 %.
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerdefine i32 @compare_r_eq(i32 %a, i32 %b) {
15*9880d681SAndroid Build Coastguard Workerentry:
16*9880d681SAndroid Build Coastguard Worker; CHECK: compare_r_eq
17*9880d681SAndroid Build Coastguard Worker; CHECK: cmn
18*9880d681SAndroid Build Coastguard Worker  %sub = sub nsw i32 0, %b
19*9880d681SAndroid Build Coastguard Worker  %cmp = icmp eq i32 %a, %sub
20*9880d681SAndroid Build Coastguard Worker  %. = zext i1 %cmp to i32
21*9880d681SAndroid Build Coastguard Worker  ret i32 %.
22*9880d681SAndroid Build Coastguard Worker}
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