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1; RUN: opt < %s -mtriple=aarch64--linux-gnu -cost-model -analyze | FileCheck %s --check-prefix=COST
2; RUN: llc < %s -mtriple=aarch64--linux-gnu | FileCheck %s --check-prefix=CODE
3
4; COST-LABEL: sel.v8i8
5; COST:       Found an estimated cost of 42 for instruction: %tmp0 = shufflevector <8 x i8> %v0, <8 x i8> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
6; CODE-LABEL: sel.v8i8
7; CODE:       tbl v0.8b, { v0.16b }, v2.8b
8define <8 x i8> @sel.v8i8(<8 x i8> %v0, <8 x i8> %v1) {
9  %tmp0 = shufflevector <8 x i8> %v0, <8 x i8> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
10  ret <8 x i8> %tmp0
11}
12
13; COST-LABEL: sel.v16i8
14; COST:       Found an estimated cost of 90 for instruction: %tmp0 = shufflevector <16 x i8> %v0, <16 x i8> %v1, <16 x i32> <i32 0, i32 17, i32 2, i32 19, i32 4, i32 21, i32 6, i32 23, i32 8, i32 25, i32 10, i32 27, i32 12, i32 29, i32 14, i32 31>
15; CODE-LABEL: sel.v16i8
16; CODE:       tbl v0.16b, { v0.16b, v1.16b }, v2.16b
17define <16 x i8> @sel.v16i8(<16 x i8> %v0, <16 x i8> %v1) {
18  %tmp0 = shufflevector <16 x i8> %v0, <16 x i8> %v1, <16 x i32> <i32 0, i32 17, i32 2, i32 19, i32 4, i32 21, i32 6, i32 23, i32 8, i32 25, i32 10, i32 27, i32 12, i32 29, i32 14, i32 31>
19  ret <16 x i8> %tmp0
20}
21
22; COST-LABEL: sel.v4i16
23; COST:       Found an estimated cost of 18 for instruction: %tmp0 = shufflevector <4 x i16> %v0, <4 x i16> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
24; CODE-LABEL: sel.v4i16
25; CODE:       rev32 v0.4h, v0.4h
26; CODE:       trn2 v0.4h, v0.4h, v1.4h
27define <4 x i16> @sel.v4i16(<4 x i16> %v0, <4 x i16> %v1) {
28  %tmp0 = shufflevector <4 x i16> %v0, <4 x i16> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
29  ret <4 x i16> %tmp0
30}
31
32; COST-LABEL: sel.v8i16
33; COST:       Found an estimated cost of 42 for instruction: %tmp0 = shufflevector <8 x i16> %v0, <8 x i16> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
34; CODE-LABEL: sel.v8i16
35; CODE:       tbl v0.16b, { v0.16b, v1.16b }, v2.16b
36define <8 x i16> @sel.v8i16(<8 x i16> %v0, <8 x i16> %v1) {
37  %tmp0 = shufflevector <8 x i16> %v0, <8 x i16> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
38  ret <8 x i16> %tmp0
39}
40
41; COST-LABEL: sel.v2i32
42; COST:        Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x i32> %v0, <2 x i32> %v1, <2 x i32> <i32 0, i32 3>
43; CODE-LABEL: sel.v2i32
44; CODE:       mov v0.s[1], v1.s[1]
45define <2 x i32> @sel.v2i32(<2 x i32> %v0, <2 x i32> %v1) {
46  %tmp0 = shufflevector <2 x i32> %v0, <2 x i32> %v1, <2 x i32> <i32 0, i32 3>
47  ret <2 x i32> %tmp0
48}
49
50; COST-LABEL: sel.v4i32
51; COST:       Found an estimated cost of 2 for instruction: %tmp0 = shufflevector <4 x i32> %v0, <4 x i32> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
52; CODE-LABEL: sel.v4i32
53; CODE:       rev64 v0.4s, v0.4s
54; CODE:       trn2 v0.4s, v0.4s, v1.4s
55define <4 x i32> @sel.v4i32(<4 x i32> %v0, <4 x i32> %v1) {
56  %tmp0 = shufflevector <4 x i32> %v0, <4 x i32> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
57  ret <4 x i32> %tmp0
58}
59
60; COST-LABEL: sel.v2i64
61; COST:       Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x i64> %v0, <2 x i64> %v1, <2 x i32> <i32 0, i32 3>
62; CODE-LABEL: sel.v2i64
63; CODE:       mov v0.d[1], v1.d[1]
64define <2 x i64> @sel.v2i64(<2 x i64> %v0, <2 x i64> %v1) {
65  %tmp0 = shufflevector <2 x i64> %v0, <2 x i64> %v1, <2 x i32> <i32 0, i32 3>
66  ret <2 x i64> %tmp0
67}
68
69; COST-LABEL: sel.v2f32
70; COST:       Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x float> %v0, <2 x float> %v1, <2 x i32> <i32 0, i32 3>
71; CODE-LABEL: sel.v2f32
72; CODE:       mov v0.s[1], v1.s[1]
73define <2 x float> @sel.v2f32(<2 x float> %v0, <2 x float> %v1) {
74  %tmp0 = shufflevector <2 x float> %v0, <2 x float> %v1, <2 x i32> <i32 0, i32 3>
75  ret <2 x float> %tmp0
76}
77
78; COST-LABEL: sel.v4f32
79; COST:       Found an estimated cost of 2 for instruction: %tmp0 = shufflevector <4 x float> %v0, <4 x float> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
80; CODE-LABEL: sel.v4f32
81; CODE:       rev64 v0.4s, v0.4s
82; CODE:       trn2 v0.4s, v0.4s, v1.4s
83define <4 x float> @sel.v4f32(<4 x float> %v0, <4 x float> %v1) {
84  %tmp0 = shufflevector <4 x float> %v0, <4 x float> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
85  ret <4 x float> %tmp0
86}
87
88; COST-LABEL: sel.v2f64
89; COST:       Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x double> %v0, <2 x double> %v1, <2 x i32> <i32 0, i32 3>
90; CODE-LABEL: sel.v2f64
91; CODE:       mov v0.d[1], v1.d[1]
92define <2 x double> @sel.v2f64(<2 x double> %v0, <2 x double> %v1) {
93  %tmp0 = shufflevector <2 x double> %v0, <2 x double> %v1, <2 x i32> <i32 0, i32 3>
94  ret <2 x double> %tmp0
95}
96