File: arm32_neon_vcnt_upgrade.ll

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llvm-toolchain-13 1%3A13.0.1-6~deb11u1
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; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder < %s
; Tests vclz and vcnt

define <4 x i16> @vclz16(<4 x i16>* %A) nounwind {
;CHECK: @vclz16
        %tmp1 = load <4 x i16>, <4 x i16>* %A
        %tmp2 = call <4 x i16> @llvm.arm.neon.vclz.v4i16(<4 x i16> %tmp1)
;CHECK: {{call.*@llvm.ctlz.v4i16\(<4 x i16>.*, i1 false}}
        ret <4 x i16> %tmp2
}

define <8 x i8> @vcnt8(<8 x i8>* %A) nounwind {
;CHECK: @vcnt8
        %tmp1 = load <8 x i8>, <8 x i8>* %A
        %tmp2 = call <8 x i8> @llvm.arm.neon.vcnt.v8i8(<8 x i8> %tmp1)
;CHECK: call <8 x i8> @llvm.ctpop.v8i8(<8 x i8>
        ret <8 x i8> %tmp2
}

declare <4 x i16>  @llvm.arm.neon.vclz.v4i16(<4 x i16>) nounwind readnone
declare <8 x i8>  @llvm.arm.neon.vcnt.v8i8(<8 x i8>) nounwind readnone