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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s --check-prefix=CHECK
define float @test_dup_sv2S(<2 x float> %v) {
; CHECK-LABEL: test_dup_sv2S
; CHECK: ins {{v[0-9]+}}.s[0], {{v[0-9]+}}.s[1]
%tmp1 = extractelement <2 x float> %v, i32 1
ret float %tmp1
}
define float @test_dup_sv2S_0(<2 x float> %v) {
; CHECK-LABEL: test_dup_sv2S_0
; CHECK-NOT: dup {{[vsd][0-9]+}}
; CHECK-NOT: ins {{[vsd][0-9]+}}
; CHECK: ret
%tmp1 = extractelement <2 x float> %v, i32 0
ret float %tmp1
}
define float @test_dup_sv4S(<4 x float> %v) {
; CHECK-LABEL: test_dup_sv4S
; CHECK-NOT: dup {{[vsd][0-9]+}}
; CHECK-NOT: ins {{[vsd][0-9]+}}
; CHECK: ret
%tmp1 = extractelement <4 x float> %v, i32 0
ret float %tmp1
}
define double @test_dup_dvD(<1 x double> %v) {
; CHECK-LABEL: test_dup_dvD
; CHECK-NOT: dup {{[vsd][0-9]+}}
; CHECK-NOT: ins {{[vsd][0-9]+}}
; CHECK: ret
%tmp1 = extractelement <1 x double> %v, i32 0
ret double %tmp1
}
define double @test_dup_dv2D(<2 x double> %v) {
; CHECK-LABEL: test_dup_dv2D
; CHECK: ins {{v[0-9]+}}.d[0], {{v[0-9]+}}.d[1]
%tmp1 = extractelement <2 x double> %v, i32 1
ret double %tmp1
}
define double @test_dup_dv2D_0(<2 x double> %v) {
; CHECK-LABEL: test_dup_dv2D_0
; CHECK: ins {{v[0-9]+}}.d[0], {{v[0-9]+}}.d[1]
; CHECK: ret
%tmp1 = extractelement <2 x double> %v, i32 1
ret double %tmp1
}
define <1 x i8> @test_vector_dup_bv16B(<16 x i8> %v1) {
; CHECK-LABEL: test_vector_dup_bv16B
%shuffle.i = shufflevector <16 x i8> %v1, <16 x i8> undef, <1 x i32> <i32 14>
ret <1 x i8> %shuffle.i
}
define <1 x i8> @test_vector_dup_bv8B(<8 x i8> %v1) {
; CHECK-LABEL: test_vector_dup_bv8B
%shuffle.i = shufflevector <8 x i8> %v1, <8 x i8> undef, <1 x i32> <i32 7>
ret <1 x i8> %shuffle.i
}
define <1 x i16> @test_vector_dup_hv8H(<8 x i16> %v1) {
; CHECK-LABEL: test_vector_dup_hv8H
%shuffle.i = shufflevector <8 x i16> %v1, <8 x i16> undef, <1 x i32> <i32 7>
ret <1 x i16> %shuffle.i
}
define <1 x i16> @test_vector_dup_hv4H(<4 x i16> %v1) {
; CHECK-LABEL: test_vector_dup_hv4H
%shuffle.i = shufflevector <4 x i16> %v1, <4 x i16> undef, <1 x i32> <i32 3>
ret <1 x i16> %shuffle.i
}
define <1 x i32> @test_vector_dup_sv4S(<4 x i32> %v1) {
; CHECK-LABEL: test_vector_dup_sv4S
%shuffle = shufflevector <4 x i32> %v1, <4 x i32> undef, <1 x i32> <i32 3>
ret <1 x i32> %shuffle
}
define <1 x i32> @test_vector_dup_sv2S(<2 x i32> %v1) {
; CHECK-LABEL: test_vector_dup_sv2S
%shuffle = shufflevector <2 x i32> %v1, <2 x i32> undef, <1 x i32> <i32 1>
ret <1 x i32> %shuffle
}
define <1 x i64> @test_vector_dup_dv2D(<2 x i64> %v1) {
; CHECK-LABEL: test_vector_dup_dv2D
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #8
%shuffle.i = shufflevector <2 x i64> %v1, <2 x i64> undef, <1 x i32> <i32 1>
ret <1 x i64> %shuffle.i
}
define <1 x i64> @test_vector_copy_dup_dv2D(<1 x i64> %a, <2 x i64> %c) {
; CHECK-LABEL: test_vector_copy_dup_dv2D
; CHECK: {{dup|mov}} {{d[0-9]+}}, {{v[0-9]+}}.d[1]
%vget_lane = extractelement <2 x i64> %c, i32 1
%vset_lane = insertelement <1 x i64> undef, i64 %vget_lane, i32 0
ret <1 x i64> %vset_lane
}
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