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1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
2// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
3// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
4// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
5// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
6// RUN:        | llvm-objdump -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
8// RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
9
10// ---------------------------------------------------------------------------//
11// Test 64-bit form (x0) and its aliases
12// ---------------------------------------------------------------------------//
13
14sqdecb  x0
15// CHECK-INST: sqdecb  x0
16// CHECK-ENCODING: [0xe0,0xfb,0x30,0x04]
17// CHECK-ERROR: instruction requires: sve
18// CHECK-UNKNOWN: e0 fb 30 04 <unknown>
19
20sqdecb  x0, all
21// CHECK-INST: sqdecb  x0
22// CHECK-ENCODING: [0xe0,0xfb,0x30,0x04]
23// CHECK-ERROR: instruction requires: sve
24// CHECK-UNKNOWN: e0 fb 30 04 <unknown>
25
26sqdecb  x0, all, mul #1
27// CHECK-INST: sqdecb  x0
28// CHECK-ENCODING: [0xe0,0xfb,0x30,0x04]
29// CHECK-ERROR: instruction requires: sve
30// CHECK-UNKNOWN: e0 fb 30 04 <unknown>
31
32sqdecb  x0, all, mul #16
33// CHECK-INST: sqdecb  x0, all, mul #16
34// CHECK-ENCODING: [0xe0,0xfb,0x3f,0x04]
35// CHECK-ERROR: instruction requires: sve
36// CHECK-UNKNOWN: e0 fb 3f 04 <unknown>
37
38
39// ---------------------------------------------------------------------------//
40// Test 32-bit form (x0, w0) and its aliases
41// ---------------------------------------------------------------------------//
42
43sqdecb  x0, w0
44// CHECK-INST: sqdecb  x0, w0
45// CHECK-ENCODING: [0xe0,0xfb,0x20,0x04]
46// CHECK-ERROR: instruction requires: sve
47// CHECK-UNKNOWN: e0 fb 20 04 <unknown>
48
49sqdecb  x0, w0, all
50// CHECK-INST: sqdecb  x0, w0
51// CHECK-ENCODING: [0xe0,0xfb,0x20,0x04]
52// CHECK-ERROR: instruction requires: sve
53// CHECK-UNKNOWN: e0 fb 20 04 <unknown>
54
55sqdecb  x0, w0, all, mul #1
56// CHECK-INST: sqdecb  x0, w0
57// CHECK-ENCODING: [0xe0,0xfb,0x20,0x04]
58// CHECK-ERROR: instruction requires: sve
59// CHECK-UNKNOWN: e0 fb 20 04 <unknown>
60
61sqdecb  x0, w0, all, mul #16
62// CHECK-INST: sqdecb  x0, w0, all, mul #16
63// CHECK-ENCODING: [0xe0,0xfb,0x2f,0x04]
64// CHECK-ERROR: instruction requires: sve
65// CHECK-UNKNOWN: e0 fb 2f 04 <unknown>
66
67sqdecb  x0, w0, pow2
68// CHECK-INST: sqdecb  x0, w0, pow2
69// CHECK-ENCODING: [0x00,0xf8,0x20,0x04]
70// CHECK-ERROR: instruction requires: sve
71// CHECK-UNKNOWN: 00 f8 20 04 <unknown>
72
73sqdecb  x0, w0, pow2, mul #16
74// CHECK-INST: sqdecb  x0, w0, pow2, mul #16
75// CHECK-ENCODING: [0x00,0xf8,0x2f,0x04]
76// CHECK-ERROR: instruction requires: sve
77// CHECK-UNKNOWN: 00 f8 2f 04 <unknown>
78
79
80// ---------------------------------------------------------------------------//
81// Test all patterns for 64-bit form
82// ---------------------------------------------------------------------------//
83
84sqdecb  x0, pow2
85// CHECK-INST: sqdecb  x0, pow2
86// CHECK-ENCODING: [0x00,0xf8,0x30,0x04]
87// CHECK-ERROR: instruction requires: sve
88// CHECK-UNKNOWN: 00 f8 30 04 <unknown>
89
90sqdecb  x0, vl1
91// CHECK-INST: sqdecb  x0, vl1
92// CHECK-ENCODING: [0x20,0xf8,0x30,0x04]
93// CHECK-ERROR: instruction requires: sve
94// CHECK-UNKNOWN: 20 f8 30 04 <unknown>
95
96sqdecb  x0, vl2
97// CHECK-INST: sqdecb  x0, vl2
98// CHECK-ENCODING: [0x40,0xf8,0x30,0x04]
99// CHECK-ERROR: instruction requires: sve
100// CHECK-UNKNOWN: 40 f8 30 04 <unknown>
101
102sqdecb  x0, vl3
103// CHECK-INST: sqdecb  x0, vl3
104// CHECK-ENCODING: [0x60,0xf8,0x30,0x04]
105// CHECK-ERROR: instruction requires: sve
106// CHECK-UNKNOWN: 60 f8 30 04 <unknown>
107
108sqdecb  x0, vl4
109// CHECK-INST: sqdecb  x0, vl4
110// CHECK-ENCODING: [0x80,0xf8,0x30,0x04]
111// CHECK-ERROR: instruction requires: sve
112// CHECK-UNKNOWN: 80 f8 30 04 <unknown>
113
114sqdecb  x0, vl5
115// CHECK-INST: sqdecb  x0, vl5
116// CHECK-ENCODING: [0xa0,0xf8,0x30,0x04]
117// CHECK-ERROR: instruction requires: sve
118// CHECK-UNKNOWN: a0 f8 30 04 <unknown>
119
120sqdecb  x0, vl6
121// CHECK-INST: sqdecb  x0, vl6
122// CHECK-ENCODING: [0xc0,0xf8,0x30,0x04]
123// CHECK-ERROR: instruction requires: sve
124// CHECK-UNKNOWN: c0 f8 30 04 <unknown>
125
126sqdecb  x0, vl7
127// CHECK-INST: sqdecb  x0, vl7
128// CHECK-ENCODING: [0xe0,0xf8,0x30,0x04]
129// CHECK-ERROR: instruction requires: sve
130// CHECK-UNKNOWN: e0 f8 30 04 <unknown>
131
132sqdecb  x0, vl8
133// CHECK-INST: sqdecb  x0, vl8
134// CHECK-ENCODING: [0x00,0xf9,0x30,0x04]
135// CHECK-ERROR: instruction requires: sve
136// CHECK-UNKNOWN: 00 f9 30 04 <unknown>
137
138sqdecb  x0, vl16
139// CHECK-INST: sqdecb  x0, vl16
140// CHECK-ENCODING: [0x20,0xf9,0x30,0x04]
141// CHECK-ERROR: instruction requires: sve
142// CHECK-UNKNOWN: 20 f9 30 04 <unknown>
143
144sqdecb  x0, vl32
145// CHECK-INST: sqdecb  x0, vl32
146// CHECK-ENCODING: [0x40,0xf9,0x30,0x04]
147// CHECK-ERROR: instruction requires: sve
148// CHECK-UNKNOWN: 40 f9 30 04 <unknown>
149
150sqdecb  x0, vl64
151// CHECK-INST: sqdecb  x0, vl64
152// CHECK-ENCODING: [0x60,0xf9,0x30,0x04]
153// CHECK-ERROR: instruction requires: sve
154// CHECK-UNKNOWN: 60 f9 30 04 <unknown>
155
156sqdecb  x0, vl128
157// CHECK-INST: sqdecb  x0, vl128
158// CHECK-ENCODING: [0x80,0xf9,0x30,0x04]
159// CHECK-ERROR: instruction requires: sve
160// CHECK-UNKNOWN: 80 f9 30 04 <unknown>
161
162sqdecb  x0, vl256
163// CHECK-INST: sqdecb  x0, vl256
164// CHECK-ENCODING: [0xa0,0xf9,0x30,0x04]
165// CHECK-ERROR: instruction requires: sve
166// CHECK-UNKNOWN: a0 f9 30 04 <unknown>
167
168sqdecb  x0, #14
169// CHECK-INST: sqdecb  x0, #14
170// CHECK-ENCODING: [0xc0,0xf9,0x30,0x04]
171// CHECK-ERROR: instruction requires: sve
172// CHECK-UNKNOWN: c0 f9 30 04 <unknown>
173
174sqdecb  x0, #15
175// CHECK-INST: sqdecb  x0, #15
176// CHECK-ENCODING: [0xe0,0xf9,0x30,0x04]
177// CHECK-ERROR: instruction requires: sve
178// CHECK-UNKNOWN: e0 f9 30 04 <unknown>
179
180sqdecb  x0, #16
181// CHECK-INST: sqdecb  x0, #16
182// CHECK-ENCODING: [0x00,0xfa,0x30,0x04]
183// CHECK-ERROR: instruction requires: sve
184// CHECK-UNKNOWN: 00 fa 30 04 <unknown>
185
186sqdecb  x0, #17
187// CHECK-INST: sqdecb  x0, #17
188// CHECK-ENCODING: [0x20,0xfa,0x30,0x04]
189// CHECK-ERROR: instruction requires: sve
190// CHECK-UNKNOWN: 20 fa 30 04 <unknown>
191
192sqdecb  x0, #18
193// CHECK-INST: sqdecb  x0, #18
194// CHECK-ENCODING: [0x40,0xfa,0x30,0x04]
195// CHECK-ERROR: instruction requires: sve
196// CHECK-UNKNOWN: 40 fa 30 04 <unknown>
197
198sqdecb  x0, #19
199// CHECK-INST: sqdecb  x0, #19
200// CHECK-ENCODING: [0x60,0xfa,0x30,0x04]
201// CHECK-ERROR: instruction requires: sve
202// CHECK-UNKNOWN: 60 fa 30 04 <unknown>
203
204sqdecb  x0, #20
205// CHECK-INST: sqdecb  x0, #20
206// CHECK-ENCODING: [0x80,0xfa,0x30,0x04]
207// CHECK-ERROR: instruction requires: sve
208// CHECK-UNKNOWN: 80 fa 30 04 <unknown>
209
210sqdecb  x0, #21
211// CHECK-INST: sqdecb  x0, #21
212// CHECK-ENCODING: [0xa0,0xfa,0x30,0x04]
213// CHECK-ERROR: instruction requires: sve
214// CHECK-UNKNOWN: a0 fa 30 04 <unknown>
215
216sqdecb  x0, #22
217// CHECK-INST: sqdecb  x0, #22
218// CHECK-ENCODING: [0xc0,0xfa,0x30,0x04]
219// CHECK-ERROR: instruction requires: sve
220// CHECK-UNKNOWN: c0 fa 30 04 <unknown>
221
222sqdecb  x0, #23
223// CHECK-INST: sqdecb  x0, #23
224// CHECK-ENCODING: [0xe0,0xfa,0x30,0x04]
225// CHECK-ERROR: instruction requires: sve
226// CHECK-UNKNOWN: e0 fa 30 04 <unknown>
227
228sqdecb  x0, #24
229// CHECK-INST: sqdecb  x0, #24
230// CHECK-ENCODING: [0x00,0xfb,0x30,0x04]
231// CHECK-ERROR: instruction requires: sve
232// CHECK-UNKNOWN: 00 fb 30 04 <unknown>
233
234sqdecb  x0, #25
235// CHECK-INST: sqdecb  x0, #25
236// CHECK-ENCODING: [0x20,0xfb,0x30,0x04]
237// CHECK-ERROR: instruction requires: sve
238// CHECK-UNKNOWN: 20 fb 30 04 <unknown>
239
240sqdecb  x0, #26
241// CHECK-INST: sqdecb  x0, #26
242// CHECK-ENCODING: [0x40,0xfb,0x30,0x04]
243// CHECK-ERROR: instruction requires: sve
244// CHECK-UNKNOWN: 40 fb 30 04 <unknown>
245
246sqdecb  x0, #27
247// CHECK-INST: sqdecb  x0, #27
248// CHECK-ENCODING: [0x60,0xfb,0x30,0x04]
249// CHECK-ERROR: instruction requires: sve
250// CHECK-UNKNOWN: 60 fb 30 04 <unknown>
251
252sqdecb  x0, #28
253// CHECK-INST: sqdecb  x0, #28
254// CHECK-ENCODING: [0x80,0xfb,0x30,0x04]
255// CHECK-ERROR: instruction requires: sve
256// CHECK-UNKNOWN: 80 fb 30 04 <unknown>
257