xref: /aosp_15_r20/external/llvm/test/CodeGen/Thumb2/thumb2-clz.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+v7 %s -o - | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i32 @f1(i32 %a) {
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
5*9880d681SAndroid Build Coastguard Worker; CHECK: clz r
6*9880d681SAndroid Build Coastguard Worker    %tmp = tail call i32 @llvm.ctlz.i32(i32 %a, i1 true)
7*9880d681SAndroid Build Coastguard Worker    ret i32 %tmp
8*9880d681SAndroid Build Coastguard Worker}
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
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