1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
| ; Test vector insertion of byte-swapped memory values.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z15 | FileCheck %s
declare i16 @llvm.bswap.i16(i16)
declare i32 @llvm.bswap.i32(i32)
declare i64 @llvm.bswap.i64(i64)
declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
; Test v8i16 insertion into the first element.
define <8 x i16> @f1(<8 x i16> %val, i16 *%ptr) {
; CHECK-LABEL: f1:
; CHECK: vlebrh %v24, 0(%r2), 0
; CHECK: br %r14
%element = load i16, i16 *%ptr
%swap = call i16 @llvm.bswap.i16(i16 %element)
%ret = insertelement <8 x i16> %val, i16 %swap, i32 0
ret <8 x i16> %ret
}
; Test v8i16 insertion into the last element.
define <8 x i16> @f2(<8 x i16> %val, i16 *%ptr) {
; CHECK-LABEL: f2:
; CHECK: vlebrh %v24, 0(%r2), 7
; CHECK: br %r14
%element = load i16, i16 *%ptr
%swap = call i16 @llvm.bswap.i16(i16 %element)
%ret = insertelement <8 x i16> %val, i16 %swap, i32 7
ret <8 x i16> %ret
}
; Test v8i16 insertion with the highest in-range offset.
define <8 x i16> @f3(<8 x i16> %val, i16 *%base) {
; CHECK-LABEL: f3:
; CHECK: vlebrh %v24, 4094(%r2), 5
; CHECK: br %r14
%ptr = getelementptr i16, i16 *%base, i32 2047
%element = load i16, i16 *%ptr
%swap = call i16 @llvm.bswap.i16(i16 %element)
%ret = insertelement <8 x i16> %val, i16 %swap, i32 5
ret <8 x i16> %ret
}
; Test v8i16 insertion with the first ouf-of-range offset.
define <8 x i16> @f4(<8 x i16> %val, i16 *%base) {
; CHECK-LABEL: f4:
; CHECK: aghi %r2, 4096
; CHECK: vlebrh %v24, 0(%r2), 1
; CHECK: br %r14
%ptr = getelementptr i16, i16 *%base, i32 2048
%element = load i16, i16 *%ptr
%swap = call i16 @llvm.bswap.i16(i16 %element)
%ret = insertelement <8 x i16> %val, i16 %swap, i32 1
ret <8 x i16> %ret
}
; Test v8i16 insertion into a variable element.
define <8 x i16> @f5(<8 x i16> %val, i16 *%ptr, i32 %index) {
; CHECK-LABEL: f5:
; CHECK-NOT: vlebrh
; CHECK: br %r14
%element = load i16, i16 *%ptr
%swap = call i16 @llvm.bswap.i16(i16 %element)
%ret = insertelement <8 x i16> %val, i16 %swap, i32 %index
ret <8 x i16> %ret
}
; Test v8i16 insertion using a pair of vector bswaps.
define <8 x i16> @f6(<8 x i16> %val, i16 *%ptr) {
; CHECK-LABEL: f6:
; CHECK: vlebrh %v24, 0(%r2), 0
; CHECK: br %r14
%element = load i16, i16 *%ptr
%swapval = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %val)
%insert = insertelement <8 x i16> %swapval, i16 %element, i32 0
%ret = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %insert)
ret <8 x i16> %ret
}
; Test v4i32 insertion into the first element.
define <4 x i32> @f7(<4 x i32> %val, i32 *%ptr) {
; CHECK-LABEL: f7:
; CHECK: vlebrf %v24, 0(%r2), 0
; CHECK: br %r14
%element = load i32, i32 *%ptr
%swap = call i32 @llvm.bswap.i32(i32 %element)
%ret = insertelement <4 x i32> %val, i32 %swap, i32 0
ret <4 x i32> %ret
}
; Test v4i32 insertion into the last element.
define <4 x i32> @f8(<4 x i32> %val, i32 *%ptr) {
; CHECK-LABEL: f8:
; CHECK: vlebrf %v24, 0(%r2), 3
; CHECK: br %r14
%element = load i32, i32 *%ptr
%swap = call i32 @llvm.bswap.i32(i32 %element)
%ret = insertelement <4 x i32> %val, i32 %swap, i32 3
ret <4 x i32> %ret
}
; Test v4i32 insertion with the highest in-range offset.
define <4 x i32> @f9(<4 x i32> %val, i32 *%base) {
; CHECK-LABEL: f9:
; CHECK: vlebrf %v24, 4092(%r2), 2
; CHECK: br %r14
%ptr = getelementptr i32, i32 *%base, i32 1023
%element = load i32, i32 *%ptr
%swap = call i32 @llvm.bswap.i32(i32 %element)
%ret = insertelement <4 x i32> %val, i32 %swap, i32 2
ret <4 x i32> %ret
}
; Test v4i32 insertion with the first ouf-of-range offset.
define <4 x i32> @f10(<4 x i32> %val, i32 *%base) {
; CHECK-LABEL: f10:
; CHECK: aghi %r2, 4096
; CHECK: vlebrf %v24, 0(%r2), 1
; CHECK: br %r14
%ptr = getelementptr i32, i32 *%base, i32 1024
%element = load i32, i32 *%ptr
%swap = call i32 @llvm.bswap.i32(i32 %element)
%ret = insertelement <4 x i32> %val, i32 %swap, i32 1
ret <4 x i32> %ret
}
; Test v4i32 insertion into a variable element.
define <4 x i32> @f11(<4 x i32> %val, i32 *%ptr, i32 %index) {
; CHECK-LABEL: f11:
; CHECK-NOT: vlebrf
; CHECK: br %r14
%element = load i32, i32 *%ptr
%swap = call i32 @llvm.bswap.i32(i32 %element)
%ret = insertelement <4 x i32> %val, i32 %swap, i32 %index
ret <4 x i32> %ret
}
; Test v4i32 insertion using a pair of vector bswaps.
define <4 x i32> @f12(<4 x i32> %val, i32 *%ptr) {
; CHECK-LABEL: f12:
; CHECK: vlebrf %v24, 0(%r2), 0
; CHECK: br %r14
%element = load i32, i32 *%ptr
%swapval = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %val)
%insert = insertelement <4 x i32> %swapval, i32 %element, i32 0
%ret = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %insert)
ret <4 x i32> %ret
}
; Test v2i64 insertion into the first element.
define <2 x i64> @f13(<2 x i64> %val, i64 *%ptr) {
; CHECK-LABEL: f13:
; CHECK: vlebrg %v24, 0(%r2), 0
; CHECK: br %r14
%element = load i64, i64 *%ptr
%swap = call i64 @llvm.bswap.i64(i64 %element)
%ret = insertelement <2 x i64> %val, i64 %swap, i32 0
ret <2 x i64> %ret
}
; Test v2i64 insertion into the last element.
define <2 x i64> @f14(<2 x i64> %val, i64 *%ptr) {
; CHECK-LABEL: f14:
; CHECK: vlebrg %v24, 0(%r2), 1
; CHECK: br %r14
%element = load i64, i64 *%ptr
%swap = call i64 @llvm.bswap.i64(i64 %element)
%ret = insertelement <2 x i64> %val, i64 %swap, i32 1
ret <2 x i64> %ret
}
; Test v2i64 insertion with the highest in-range offset.
define <2 x i64> @f15(<2 x i64> %val, i64 *%base) {
; CHECK-LABEL: f15:
; CHECK: vlebrg %v24, 4088(%r2), 1
; CHECK: br %r14
%ptr = getelementptr i64, i64 *%base, i32 511
%element = load i64, i64 *%ptr
%swap = call i64 @llvm.bswap.i64(i64 %element)
%ret = insertelement <2 x i64> %val, i64 %swap, i32 1
ret <2 x i64> %ret
}
; Test v2i64 insertion with the first ouf-of-range offset.
define <2 x i64> @f16(<2 x i64> %val, i64 *%base) {
; CHECK-LABEL: f16:
; CHECK: aghi %r2, 4096
; CHECK: vlebrg %v24, 0(%r2), 0
; CHECK: br %r14
%ptr = getelementptr i64, i64 *%base, i32 512
%element = load i64, i64 *%ptr
%swap = call i64 @llvm.bswap.i64(i64 %element)
%ret = insertelement <2 x i64> %val, i64 %swap, i32 0
ret <2 x i64> %ret
}
; Test v2i64 insertion into a variable element.
define <2 x i64> @f17(<2 x i64> %val, i64 *%ptr, i32 %index) {
; CHECK-LABEL: f17:
; CHECK-NOT: vlebrg
; CHECK: br %r14
%element = load i64, i64 *%ptr
%swap = call i64 @llvm.bswap.i64(i64 %element)
%ret = insertelement <2 x i64> %val, i64 %swap, i32 %index
ret <2 x i64> %ret
}
; Test v2i64 insertion using a pair of vector bswaps.
define <2 x i64> @f18(<2 x i64> %val, i64 *%ptr) {
; CHECK-LABEL: f18:
; CHECK: vlebrg %v24, 0(%r2), 0
; CHECK: br %r14
%element = load i64, i64 *%ptr
%swapval = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %val)
%insert = insertelement <2 x i64> %swapval, i64 %element, i32 0
%ret = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %insert)
ret <2 x i64> %ret
}
|