1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
2// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
3// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+streaming-sve < %s \
4// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
5// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
6// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
8// RUN:        | llvm-objdump -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
9// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
10// RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
11
12// ---------------------------------------------------------------------------//
13// Test 64-bit form (x0) and its aliases
14// ---------------------------------------------------------------------------//
15
16sqdech  x0
17// CHECK-INST: sqdech  x0
18// CHECK-ENCODING: [0xe0,0xfb,0x70,0x04]
19// CHECK-ERROR: instruction requires: streaming-sve or sve
20// CHECK-UNKNOWN: e0 fb 70 04 <unknown>
21
22sqdech  x0, all
23// CHECK-INST: sqdech  x0
24// CHECK-ENCODING: [0xe0,0xfb,0x70,0x04]
25// CHECK-ERROR: instruction requires: streaming-sve or sve
26// CHECK-UNKNOWN: e0 fb 70 04 <unknown>
27
28sqdech  x0, all, mul #1
29// CHECK-INST: sqdech  x0
30// CHECK-ENCODING: [0xe0,0xfb,0x70,0x04]
31// CHECK-ERROR: instruction requires: streaming-sve or sve
32// CHECK-UNKNOWN: e0 fb 70 04 <unknown>
33
34sqdech  x0, all, mul #16
35// CHECK-INST: sqdech  x0, all, mul #16
36// CHECK-ENCODING: [0xe0,0xfb,0x7f,0x04]
37// CHECK-ERROR: instruction requires: streaming-sve or sve
38// CHECK-UNKNOWN: e0 fb 7f 04 <unknown>
39
40
41// ---------------------------------------------------------------------------//
42// Test 32-bit form (x0, w0) and its aliases
43// ---------------------------------------------------------------------------//
44
45sqdech  x0, w0
46// CHECK-INST: sqdech  x0, w0
47// CHECK-ENCODING: [0xe0,0xfb,0x60,0x04]
48// CHECK-ERROR: instruction requires: streaming-sve or sve
49// CHECK-UNKNOWN: e0 fb 60 04 <unknown>
50
51sqdech  x0, w0, all
52// CHECK-INST: sqdech  x0, w0
53// CHECK-ENCODING: [0xe0,0xfb,0x60,0x04]
54// CHECK-ERROR: instruction requires: streaming-sve or sve
55// CHECK-UNKNOWN: e0 fb 60 04 <unknown>
56
57sqdech  x0, w0, all, mul #1
58// CHECK-INST: sqdech  x0, w0
59// CHECK-ENCODING: [0xe0,0xfb,0x60,0x04]
60// CHECK-ERROR: instruction requires: streaming-sve or sve
61// CHECK-UNKNOWN: e0 fb 60 04 <unknown>
62
63sqdech  x0, w0, all, mul #16
64// CHECK-INST: sqdech  x0, w0, all, mul #16
65// CHECK-ENCODING: [0xe0,0xfb,0x6f,0x04]
66// CHECK-ERROR: instruction requires: streaming-sve or sve
67// CHECK-UNKNOWN: e0 fb 6f 04 <unknown>
68
69sqdech  x0, w0, pow2
70// CHECK-INST: sqdech  x0, w0, pow2
71// CHECK-ENCODING: [0x00,0xf8,0x60,0x04]
72// CHECK-ERROR: instruction requires: streaming-sve or sve
73// CHECK-UNKNOWN: 00 f8 60 04 <unknown>
74
75sqdech  x0, w0, pow2, mul #16
76// CHECK-INST: sqdech  x0, w0, pow2, mul #16
77// CHECK-ENCODING: [0x00,0xf8,0x6f,0x04]
78// CHECK-ERROR: instruction requires: streaming-sve or sve
79// CHECK-UNKNOWN: 00 f8 6f 04 <unknown>
80
81
82// ---------------------------------------------------------------------------//
83// Test vector form and aliases.
84// ---------------------------------------------------------------------------//
85sqdech  z0.h
86// CHECK-INST: sqdech  z0.h
87// CHECK-ENCODING: [0xe0,0xcb,0x60,0x04]
88// CHECK-ERROR: instruction requires: streaming-sve or sve
89// CHECK-UNKNOWN: e0 cb 60 04 <unknown>
90
91sqdech  z0.h, all
92// CHECK-INST: sqdech  z0.h
93// CHECK-ENCODING: [0xe0,0xcb,0x60,0x04]
94// CHECK-ERROR: instruction requires: streaming-sve or sve
95// CHECK-UNKNOWN: e0 cb 60 04 <unknown>
96
97sqdech  z0.h, all, mul #1
98// CHECK-INST: sqdech  z0.h
99// CHECK-ENCODING: [0xe0,0xcb,0x60,0x04]
100// CHECK-ERROR: instruction requires: streaming-sve or sve
101// CHECK-UNKNOWN: e0 cb 60 04 <unknown>
102
103sqdech  z0.h, all, mul #16
104// CHECK-INST: sqdech  z0.h, all, mul #16
105// CHECK-ENCODING: [0xe0,0xcb,0x6f,0x04]
106// CHECK-ERROR: instruction requires: streaming-sve or sve
107// CHECK-UNKNOWN: e0 cb 6f 04 <unknown>
108
109sqdech  z0.h, pow2
110// CHECK-INST: sqdech  z0.h, pow2
111// CHECK-ENCODING: [0x00,0xc8,0x60,0x04]
112// CHECK-ERROR: instruction requires: streaming-sve or sve
113// CHECK-UNKNOWN: 00 c8 60 04 <unknown>
114
115sqdech  z0.h, pow2, mul #16
116// CHECK-INST: sqdech  z0.h, pow2, mul #16
117// CHECK-ENCODING: [0x00,0xc8,0x6f,0x04]
118// CHECK-ERROR: instruction requires: streaming-sve or sve
119// CHECK-UNKNOWN: 00 c8 6f 04 <unknown>
120
121
122// ---------------------------------------------------------------------------//
123// Test all patterns for 64-bit form
124// ---------------------------------------------------------------------------//
125
126sqdech  x0, pow2
127// CHECK-INST: sqdech  x0, pow2
128// CHECK-ENCODING: [0x00,0xf8,0x70,0x04]
129// CHECK-ERROR: instruction requires: streaming-sve or sve
130// CHECK-UNKNOWN: 00 f8 70 04 <unknown>
131
132sqdech  x0, vl1
133// CHECK-INST: sqdech  x0, vl1
134// CHECK-ENCODING: [0x20,0xf8,0x70,0x04]
135// CHECK-ERROR: instruction requires: streaming-sve or sve
136// CHECK-UNKNOWN: 20 f8 70 04 <unknown>
137
138sqdech  x0, vl2
139// CHECK-INST: sqdech  x0, vl2
140// CHECK-ENCODING: [0x40,0xf8,0x70,0x04]
141// CHECK-ERROR: instruction requires: streaming-sve or sve
142// CHECK-UNKNOWN: 40 f8 70 04 <unknown>
143
144sqdech  x0, vl3
145// CHECK-INST: sqdech  x0, vl3
146// CHECK-ENCODING: [0x60,0xf8,0x70,0x04]
147// CHECK-ERROR: instruction requires: streaming-sve or sve
148// CHECK-UNKNOWN: 60 f8 70 04 <unknown>
149
150sqdech  x0, vl4
151// CHECK-INST: sqdech  x0, vl4
152// CHECK-ENCODING: [0x80,0xf8,0x70,0x04]
153// CHECK-ERROR: instruction requires: streaming-sve or sve
154// CHECK-UNKNOWN: 80 f8 70 04 <unknown>
155
156sqdech  x0, vl5
157// CHECK-INST: sqdech  x0, vl5
158// CHECK-ENCODING: [0xa0,0xf8,0x70,0x04]
159// CHECK-ERROR: instruction requires: streaming-sve or sve
160// CHECK-UNKNOWN: a0 f8 70 04 <unknown>
161
162sqdech  x0, vl6
163// CHECK-INST: sqdech  x0, vl6
164// CHECK-ENCODING: [0xc0,0xf8,0x70,0x04]
165// CHECK-ERROR: instruction requires: streaming-sve or sve
166// CHECK-UNKNOWN: c0 f8 70 04 <unknown>
167
168sqdech  x0, vl7
169// CHECK-INST: sqdech  x0, vl7
170// CHECK-ENCODING: [0xe0,0xf8,0x70,0x04]
171// CHECK-ERROR: instruction requires: streaming-sve or sve
172// CHECK-UNKNOWN: e0 f8 70 04 <unknown>
173
174sqdech  x0, vl8
175// CHECK-INST: sqdech  x0, vl8
176// CHECK-ENCODING: [0x00,0xf9,0x70,0x04]
177// CHECK-ERROR: instruction requires: streaming-sve or sve
178// CHECK-UNKNOWN: 00 f9 70 04 <unknown>
179
180sqdech  x0, vl16
181// CHECK-INST: sqdech  x0, vl16
182// CHECK-ENCODING: [0x20,0xf9,0x70,0x04]
183// CHECK-ERROR: instruction requires: streaming-sve or sve
184// CHECK-UNKNOWN: 20 f9 70 04 <unknown>
185
186sqdech  x0, vl32
187// CHECK-INST: sqdech  x0, vl32
188// CHECK-ENCODING: [0x40,0xf9,0x70,0x04]
189// CHECK-ERROR: instruction requires: streaming-sve or sve
190// CHECK-UNKNOWN: 40 f9 70 04 <unknown>
191
192sqdech  x0, vl64
193// CHECK-INST: sqdech  x0, vl64
194// CHECK-ENCODING: [0x60,0xf9,0x70,0x04]
195// CHECK-ERROR: instruction requires: streaming-sve or sve
196// CHECK-UNKNOWN: 60 f9 70 04 <unknown>
197
198sqdech  x0, vl128
199// CHECK-INST: sqdech  x0, vl128
200// CHECK-ENCODING: [0x80,0xf9,0x70,0x04]
201// CHECK-ERROR: instruction requires: streaming-sve or sve
202// CHECK-UNKNOWN: 80 f9 70 04 <unknown>
203
204sqdech  x0, vl256
205// CHECK-INST: sqdech  x0, vl256
206// CHECK-ENCODING: [0xa0,0xf9,0x70,0x04]
207// CHECK-ERROR: instruction requires: streaming-sve or sve
208// CHECK-UNKNOWN: a0 f9 70 04 <unknown>
209
210sqdech  x0, #14
211// CHECK-INST: sqdech  x0, #14
212// CHECK-ENCODING: [0xc0,0xf9,0x70,0x04]
213// CHECK-ERROR: instruction requires: streaming-sve or sve
214// CHECK-UNKNOWN: c0 f9 70 04 <unknown>
215
216sqdech  x0, #15
217// CHECK-INST: sqdech  x0, #15
218// CHECK-ENCODING: [0xe0,0xf9,0x70,0x04]
219// CHECK-ERROR: instruction requires: streaming-sve or sve
220// CHECK-UNKNOWN: e0 f9 70 04 <unknown>
221
222sqdech  x0, #16
223// CHECK-INST: sqdech  x0, #16
224// CHECK-ENCODING: [0x00,0xfa,0x70,0x04]
225// CHECK-ERROR: instruction requires: streaming-sve or sve
226// CHECK-UNKNOWN: 00 fa 70 04 <unknown>
227
228sqdech  x0, #17
229// CHECK-INST: sqdech  x0, #17
230// CHECK-ENCODING: [0x20,0xfa,0x70,0x04]
231// CHECK-ERROR: instruction requires: streaming-sve or sve
232// CHECK-UNKNOWN: 20 fa 70 04 <unknown>
233
234sqdech  x0, #18
235// CHECK-INST: sqdech  x0, #18
236// CHECK-ENCODING: [0x40,0xfa,0x70,0x04]
237// CHECK-ERROR: instruction requires: streaming-sve or sve
238// CHECK-UNKNOWN: 40 fa 70 04 <unknown>
239
240sqdech  x0, #19
241// CHECK-INST: sqdech  x0, #19
242// CHECK-ENCODING: [0x60,0xfa,0x70,0x04]
243// CHECK-ERROR: instruction requires: streaming-sve or sve
244// CHECK-UNKNOWN: 60 fa 70 04 <unknown>
245
246sqdech  x0, #20
247// CHECK-INST: sqdech  x0, #20
248// CHECK-ENCODING: [0x80,0xfa,0x70,0x04]
249// CHECK-ERROR: instruction requires: streaming-sve or sve
250// CHECK-UNKNOWN: 80 fa 70 04 <unknown>
251
252sqdech  x0, #21
253// CHECK-INST: sqdech  x0, #21
254// CHECK-ENCODING: [0xa0,0xfa,0x70,0x04]
255// CHECK-ERROR: instruction requires: streaming-sve or sve
256// CHECK-UNKNOWN: a0 fa 70 04 <unknown>
257
258sqdech  x0, #22
259// CHECK-INST: sqdech  x0, #22
260// CHECK-ENCODING: [0xc0,0xfa,0x70,0x04]
261// CHECK-ERROR: instruction requires: streaming-sve or sve
262// CHECK-UNKNOWN: c0 fa 70 04 <unknown>
263
264sqdech  x0, #23
265// CHECK-INST: sqdech  x0, #23
266// CHECK-ENCODING: [0xe0,0xfa,0x70,0x04]
267// CHECK-ERROR: instruction requires: streaming-sve or sve
268// CHECK-UNKNOWN: e0 fa 70 04 <unknown>
269
270sqdech  x0, #24
271// CHECK-INST: sqdech  x0, #24
272// CHECK-ENCODING: [0x00,0xfb,0x70,0x04]
273// CHECK-ERROR: instruction requires: streaming-sve or sve
274// CHECK-UNKNOWN: 00 fb 70 04 <unknown>
275
276sqdech  x0, #25
277// CHECK-INST: sqdech  x0, #25
278// CHECK-ENCODING: [0x20,0xfb,0x70,0x04]
279// CHECK-ERROR: instruction requires: streaming-sve or sve
280// CHECK-UNKNOWN: 20 fb 70 04 <unknown>
281
282sqdech  x0, #26
283// CHECK-INST: sqdech  x0, #26
284// CHECK-ENCODING: [0x40,0xfb,0x70,0x04]
285// CHECK-ERROR: instruction requires: streaming-sve or sve
286// CHECK-UNKNOWN: 40 fb 70 04 <unknown>
287
288sqdech  x0, #27
289// CHECK-INST: sqdech  x0, #27
290// CHECK-ENCODING: [0x60,0xfb,0x70,0x04]
291// CHECK-ERROR: instruction requires: streaming-sve or sve
292// CHECK-UNKNOWN: 60 fb 70 04 <unknown>
293
294sqdech  x0, #28
295// CHECK-INST: sqdech  x0, #28
296// CHECK-ENCODING: [0x80,0xfb,0x70,0x04]
297// CHECK-ERROR: instruction requires: streaming-sve or sve
298// CHECK-UNKNOWN: 80 fb 70 04 <unknown>
299
300
301// --------------------------------------------------------------------------//
302// Test compatibility with MOVPRFX instruction.
303
304movprfx z0, z7
305// CHECK-INST: movprfx	z0, z7
306// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
307// CHECK-ERROR: instruction requires: streaming-sve or sve
308// CHECK-UNKNOWN: e0 bc 20 04 <unknown>
309
310sqdech  z0.h
311// CHECK-INST: sqdech	z0.h
312// CHECK-ENCODING: [0xe0,0xcb,0x60,0x04]
313// CHECK-ERROR: instruction requires: streaming-sve or sve
314// CHECK-UNKNOWN: e0 cb 60 04 <unknown>
315
316movprfx z0, z7
317// CHECK-INST: movprfx	z0, z7
318// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
319// CHECK-ERROR: instruction requires: streaming-sve or sve
320// CHECK-UNKNOWN: e0 bc 20 04 <unknown>
321
322sqdech  z0.h, pow2, mul #16
323// CHECK-INST: sqdech	z0.h, pow2, mul #16
324// CHECK-ENCODING: [0x00,0xc8,0x6f,0x04]
325// CHECK-ERROR: instruction requires: streaming-sve or sve
326// CHECK-UNKNOWN: 00 c8 6f 04 <unknown>
327
328movprfx z0, z7
329// CHECK-INST: movprfx	z0, z7
330// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
331// CHECK-ERROR: instruction requires: streaming-sve or sve
332// CHECK-UNKNOWN: e0 bc 20 04 <unknown>
333
334sqdech  z0.h, pow2
335// CHECK-INST: sqdech	z0.h, pow2
336// CHECK-ENCODING: [0x00,0xc8,0x60,0x04]
337// CHECK-ERROR: instruction requires: streaming-sve or sve
338// CHECK-UNKNOWN: 00 c8 60 04 <unknown>
339