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1; Test vector permutes using VPDI.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4
5; Test a high1/low2 permute for v16i8.
6define <16 x i8> @f1(<16 x i8> %val1, <16 x i8> %val2) {
7; CHECK-LABEL: f1:
8; CHECK: vpdi %v24, %v24, %v26, 1
9; CHECK: br %r14
10  %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2,
11                       <16 x i32> <i32 0, i32 1, i32 2, i32 3,
12                                   i32 4, i32 5, i32 6, i32 7,
13                                   i32 24, i32 25, i32 26, i32 27,
14                                   i32 28, i32 29, i32 30, i32 31>
15  ret <16 x i8> %ret
16}
17
18; Test a low2/high1 permute for v16i8.
19define <16 x i8> @f2(<16 x i8> %val1, <16 x i8> %val2) {
20; CHECK-LABEL: f2:
21; CHECK: vpdi %v24, %v26, %v24, 4
22; CHECK: br %r14
23  %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2,
24                       <16 x i32> <i32 24, i32 25, i32 26, i32 27,
25                                   i32 28, i32 29, i32 30, i32 31,
26                                   i32 0, i32 1, i32 2, i32 3,
27                                   i32 4, i32 5, i32 6, i32 7>
28  ret <16 x i8> %ret
29}
30
31; Test a low1/high2 permute for v16i8.
32define <16 x i8> @f3(<16 x i8> %val1, <16 x i8> %val2) {
33; CHECK-LABEL: f3:
34; CHECK: vpdi %v24, %v24, %v26, 4
35; CHECK: br %r14
36  %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2,
37                       <16 x i32> <i32 8, i32 9, i32 10, i32 undef,
38                                   i32 12, i32 undef, i32 14, i32 15,
39                                   i32 16, i32 17, i32 undef, i32 19,
40                                   i32 20, i32 21, i32 22, i32 undef>
41  ret <16 x i8> %ret
42}
43
44; Test a high2/low1 permute for v16i8.
45define <16 x i8> @f4(<16 x i8> %val1, <16 x i8> %val2) {
46; CHECK-LABEL: f4:
47; CHECK: vpdi %v24, %v26, %v24, 1
48; CHECK: br %r14
49  %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2,
50                       <16 x i32> <i32 16, i32 17, i32 18, i32 19,
51                                   i32 20, i32 21, i32 22, i32 23,
52                                   i32 8, i32 9, i32 10, i32 11,
53                                   i32 12, i32 13, i32 14, i32 15>
54  ret <16 x i8> %ret
55}
56
57; Test reversing two doublewords in a v16i8.
58define <16 x i8> @f5(<16 x i8> %val) {
59; CHECK-LABEL: f5:
60; CHECK: vpdi %v24, %v24, %v24, 4
61; CHECK: br %r14
62  %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
63                       <16 x i32> <i32 8, i32 9, i32 10, i32 11,
64                                   i32 12, i32 13, i32 14, i32 15,
65                                   i32 0, i32 1, i32 2, i32 3,
66                                   i32 4, i32 5, i32 6, i32 7>
67  ret <16 x i8> %ret
68}
69
70; Test a high1/low2 permute for v8i16.
71define <8 x i16> @f6(<8 x i16> %val1, <8 x i16> %val2) {
72; CHECK-LABEL: f6:
73; CHECK: vpdi %v24, %v24, %v26, 1
74; CHECK: br %r14
75  %ret = shufflevector <8 x i16> %val1, <8 x i16> %val2,
76                       <8 x i32> <i32 0, i32 1, i32 2, i32 3,
77                                  i32 12, i32 13, i32 14, i32 15>
78  ret <8 x i16> %ret
79}
80
81; Test a low2/high1 permute for v8i16.
82define <8 x i16> @f7(<8 x i16> %val1, <8 x i16> %val2) {
83; CHECK-LABEL: f7:
84; CHECK: vpdi %v24, %v26, %v24, 4
85; CHECK: br %r14
86  %ret = shufflevector <8 x i16> %val1, <8 x i16> %val2,
87                       <8 x i32> <i32 12, i32 13, i32 14, i32 15,
88                                  i32 0, i32 1, i32 2, i32 3>
89  ret <8 x i16> %ret
90}
91
92; Test a high1/low2 permute for v4i32.
93define <4 x i32> @f8(<4 x i32> %val1, <4 x i32> %val2) {
94; CHECK-LABEL: f8:
95; CHECK: vpdi %v24, %v24, %v26, 1
96; CHECK: br %r14
97  %ret = shufflevector <4 x i32> %val1, <4 x i32> %val2,
98                       <4 x i32> <i32 0, i32 1, i32 6, i32 7>
99  ret <4 x i32> %ret
100}
101
102; Test a low2/high1 permute for v4i32.
103define <4 x i32> @f9(<4 x i32> %val1, <4 x i32> %val2) {
104; CHECK-LABEL: f9:
105; CHECK: vpdi %v24, %v26, %v24, 4
106; CHECK: br %r14
107  %ret = shufflevector <4 x i32> %val1, <4 x i32> %val2,
108                       <4 x i32> <i32 6, i32 7, i32 0, i32 1>
109  ret <4 x i32> %ret
110}
111
112; Test a high1/low2 permute for v2i64.
113define <2 x i64> @f10(<2 x i64> %val1, <2 x i64> %val2) {
114; CHECK-LABEL: f10:
115; CHECK: vpdi %v24, %v24, %v26, 1
116; CHECK: br %r14
117  %ret = shufflevector <2 x i64> %val1, <2 x i64> %val2,
118                       <2 x i32> <i32 0, i32 3>
119  ret <2 x i64> %ret
120}
121
122; Test low2/high1 permute for v2i64.
123define <2 x i64> @f11(<2 x i64> %val1, <2 x i64> %val2) {
124; CHECK-LABEL: f11:
125; CHECK: vpdi %v24, %v26, %v24, 4
126; CHECK: br %r14
127  %ret = shufflevector <2 x i64> %val1, <2 x i64> %val2,
128                       <2 x i32> <i32 3, i32 0>
129  ret <2 x i64> %ret
130}
131
132; Test a high1/low2 permute for v4f32.
133define <4 x float> @f12(<4 x float> %val1, <4 x float> %val2) {
134; CHECK-LABEL: f12:
135; CHECK: vpdi %v24, %v24, %v26, 1
136; CHECK: br %r14
137  %ret = shufflevector <4 x float> %val1, <4 x float> %val2,
138                       <4 x i32> <i32 0, i32 1, i32 6, i32 7>
139  ret <4 x float> %ret
140}
141
142; Test a low2/high1 permute for v4f32.
143define <4 x float> @f13(<4 x float> %val1, <4 x float> %val2) {
144; CHECK-LABEL: f13:
145; CHECK: vpdi %v24, %v26, %v24, 4
146; CHECK: br %r14
147  %ret = shufflevector <4 x float> %val1, <4 x float> %val2,
148                       <4 x i32> <i32 6, i32 7, i32 0, i32 1>
149  ret <4 x float> %ret
150}
151
152; Test a high1/low2 permute for v2f64.
153define <2 x double> @f14(<2 x double> %val1, <2 x double> %val2) {
154; CHECK-LABEL: f14:
155; CHECK: vpdi %v24, %v24, %v26, 1
156; CHECK: br %r14
157  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
158                       <2 x i32> <i32 0, i32 3>
159  ret <2 x double> %ret
160}
161
162; Test a low2/high1 permute for v2f64.
163define <2 x double> @f15(<2 x double> %val1, <2 x double> %val2) {
164; CHECK-LABEL: f15:
165; CHECK: vpdi %v24, %v26, %v24, 4
166; CHECK: br %r14
167  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
168                       <2 x i32> <i32 3, i32 0>
169  ret <2 x double> %ret
170}
171