1 ; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
3 define float @test_dup_sv2S(<2 x float> %v) {
5 ;CHECK: dup {{s[0-9]+}}, {{v[0-9]+}}.s[1]
6 %tmp1 = extractelement <2 x float> %v, i32 1
10 define float @test_dup_sv4S(<4 x float> %v) {
12 ;CHECK: dup {{s[0-9]+}}, {{v[0-9]+}}.s[0]
13 %tmp1 = extractelement <4 x float> %v, i32 0
17 define double @test_dup_dvD(<1 x double> %v) {
19 ;CHECK-NOT: dup {{d[0-9]+}}, {{v[0-9]+}}.d[0]
21 %tmp1 = extractelement <1 x double> %v, i32 0
25 define double @test_dup_dv2D(<2 x double> %v) {
27 ;CHECK: dup {{d[0-9]+}}, {{v[0-9]+}}.d[1]
28 %tmp1 = extractelement <2 x double> %v, i32 1
32 define <1 x i8> @test_vector_dup_bv16B(<16 x i8> %v1) {
33 ;CHECK: test_vector_dup_bv16B
34 ;CHECK: dup {{b[0-9]+}}, {{v[0-9]+}}.b[14]
35 %shuffle.i = shufflevector <16 x i8> %v1, <16 x i8> undef, <1 x i32> <i32 14>
36 ret <1 x i8> %shuffle.i
39 define <1 x i8> @test_vector_dup_bv8B(<8 x i8> %v1) {
40 ;CHECK: test_vector_dup_bv8B
41 ;CHECK: dup {{b[0-9]+}}, {{v[0-9]+}}.b[7]
42 %shuffle.i = shufflevector <8 x i8> %v1, <8 x i8> undef, <1 x i32> <i32 7>
43 ret <1 x i8> %shuffle.i
46 define <1 x i16> @test_vector_dup_hv8H(<8 x i16> %v1) {
47 ;CHECK: test_vector_dup_hv8H
48 ;CHECK: dup {{h[0-9]+}}, {{v[0-9]+}}.h[7]
49 %shuffle.i = shufflevector <8 x i16> %v1, <8 x i16> undef, <1 x i32> <i32 7>
50 ret <1 x i16> %shuffle.i
53 define <1 x i16> @test_vector_dup_hv4H(<4 x i16> %v1) {
54 ;CHECK: test_vector_dup_hv4H
55 ;CHECK: dup {{h[0-9]+}}, {{v[0-9]+}}.h[3]
56 %shuffle.i = shufflevector <4 x i16> %v1, <4 x i16> undef, <1 x i32> <i32 3>
57 ret <1 x i16> %shuffle.i
60 define <1 x i32> @test_vector_dup_sv4S(<4 x i32> %v1) {
61 ;CHECK: test_vector_dup_sv4S
62 ;CHECK: dup {{s[0-9]+}}, {{v[0-9]+}}.s[3]
63 %shuffle = shufflevector <4 x i32> %v1, <4 x i32> undef, <1 x i32> <i32 3>
64 ret <1 x i32> %shuffle
67 define <1 x i32> @test_vector_dup_sv2S(<2 x i32> %v1) {
68 ;CHECK: test_vector_dup_sv2S
69 ;CHECK: dup {{s[0-9]+}}, {{v[0-9]+}}.s[1]
70 %shuffle = shufflevector <2 x i32> %v1, <2 x i32> undef, <1 x i32> <i32 1>
71 ret <1 x i32> %shuffle
74 define <1 x i64> @test_vector_dup_dv2D(<2 x i64> %v1) {
75 ;CHECK: test_vector_dup_dv2D
76 ;CHECK: dup {{d[0-9]+}}, {{v[0-9]+}}.d[1]
77 %shuffle.i = shufflevector <2 x i64> %v1, <2 x i64> undef, <1 x i32> <i32 1>
78 ret <1 x i64> %shuffle.i
81 define <1 x i64> @test_vector_copy_dup_dv2D(<1 x i64> %a, <2 x i64> %c) {
82 ;CHECK: test_vector_copy_dup_dv2D
83 ;CHECK: dup {{d[0-9]+}}, {{v[0-9]+}}.d[1]
84 %vget_lane = extractelement <2 x i64> %c, i32 1
85 %vset_lane = insertelement <1 x i64> undef, i64 %vget_lane, i32 0
86 ret <1 x i64> %vset_lane