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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
define void @bitcast_v4i8(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v4i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl4
; CHECK-NEXT: ld1b { z0.h }, p0/z, [x0]
; CHECK-NEXT: st1b { z0.h }, p0, [x1]
; CHECK-NEXT: ret
%load = load volatile <4 x i8>, ptr %a
%cast = bitcast <4 x i8> %load to <4 x i8>
store volatile <4 x i8> %cast, ptr %b
ret void
}
define void @bitcast_v8i8(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v8i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str d0, [x1]
; CHECK-NEXT: ret
%load = load volatile <8 x i8>, ptr %a
%cast = bitcast <8 x i8> %load to <8 x i8>
store volatile <8 x i8> %cast, ptr %b
ret void
}
define void @bitcast_v16i8(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <16 x i8>, ptr %a
%cast = bitcast <16 x i8> %load to <16 x i8>
store volatile <16 x i8> %cast, ptr %b
ret void
}
define void @bitcast_v32i8(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v32i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: ldr q1, [x0, #16]
; CHECK-NEXT: str q1, [x1, #16]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <32 x i8>, ptr %a
%cast = bitcast <32 x i8> %load to <32 x i8>
store volatile <32 x i8> %cast, ptr %b
ret void
}
define void @bitcast_v2i16(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v2i16:
; CHECK: // %bb.0:
; CHECK-NEXT: sub sp, sp, #16
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: ldrh w8, [x0, #2]
; CHECK-NEXT: str w8, [sp, #4]
; CHECK-NEXT: ldrh w8, [x0]
; CHECK-NEXT: str w8, [sp]
; CHECK-NEXT: ldr d0, [sp]
; CHECK-NEXT: mov z1.s, z0.s[1]
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: fmov w9, s1
; CHECK-NEXT: strh w8, [sp, #8]
; CHECK-NEXT: strh w9, [sp, #10]
; CHECK-NEXT: ldr d0, [sp, #8]
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: str w8, [x1]
; CHECK-NEXT: add sp, sp, #16
; CHECK-NEXT: ret
%load = load volatile <2 x i16>, ptr %a
%cast = bitcast <2 x i16> %load to <2 x half>
store volatile <2 x half> %cast, ptr %b
ret void
}
define void @bitcast_v4i16(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str d0, [x1]
; CHECK-NEXT: ret
%load = load volatile <4 x i16>, ptr %a
%cast = bitcast <4 x i16> %load to <4 x half>
store volatile <4 x half> %cast, ptr %b
ret void
}
define void @bitcast_v8i16(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <8 x i16>, ptr %a
%cast = bitcast <8 x i16> %load to <8 x half>
store volatile <8 x half> %cast, ptr %b
ret void
}
define void @bitcast_v16i16(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v16i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: ldr q1, [x0, #16]
; CHECK-NEXT: str q1, [x1, #16]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <16 x i16>, ptr %a
%cast = bitcast <16 x i16> %load to <16 x half>
store volatile <16 x half> %cast, ptr %b
ret void
}
define void @bitcast_v2i32(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str d0, [x1]
; CHECK-NEXT: ret
%load = load volatile <2 x i32>, ptr %a
%cast = bitcast <2 x i32> %load to <2 x float>
store volatile <2 x float> %cast, ptr %b
ret void
}
define void @bitcast_v4i32(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <4 x i32>, ptr %a
%cast = bitcast <4 x i32> %load to <4 x float>
store volatile <4 x float> %cast, ptr %b
ret void
}
define void @bitcast_v8i32(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v8i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: ldr q1, [x0, #16]
; CHECK-NEXT: str q1, [x1, #16]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <8 x i32>, ptr %a
%cast = bitcast <8 x i32> %load to <8 x float>
store volatile <8 x float> %cast, ptr %b
ret void
}
define void @bitcast_v1i64(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v1i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str d0, [x1]
; CHECK-NEXT: ret
%load = load volatile <1 x i64>, ptr %a
%cast = bitcast <1 x i64> %load to <1 x double>
store volatile <1 x double> %cast, ptr %b
ret void
}
define void @bitcast_v2i64(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <2 x i64>, ptr %a
%cast = bitcast <2 x i64> %load to <2 x double>
store volatile <2 x double> %cast, ptr %b
ret void
}
define void @bitcast_v4i64(ptr %a, ptr %b) {
; CHECK-LABEL: bitcast_v4i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: ldr q1, [x0, #16]
; CHECK-NEXT: str q1, [x1, #16]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
%load = load volatile <4 x i64>, ptr %a
%cast = bitcast <4 x i64> %load to <4 x double>
store volatile <4 x double> %cast, ptr %b
ret void
}
|
