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
11subr    z0.b, p0/m, z0.b, z0.b
12// CHECK-INST: subr z0.b, p0/m, z0.b, z0.b
13// CHECK-ENCODING: [0x00,0x00,0x03,0x04]
14// CHECK-ERROR: instruction requires: sve
15// CHECK-UNKNOWN: 00 00 03 04 <unknown>
16
17subr    z0.h, p0/m, z0.h, z0.h
18// CHECK-INST: subr z0.h, p0/m, z0.h, z0.h
19// CHECK-ENCODING: [0x00,0x00,0x43,0x04]
20// CHECK-ERROR: instruction requires: sve
21// CHECK-UNKNOWN: 00 00 43 04 <unknown>
22
23subr    z0.s, p0/m, z0.s, z0.s
24// CHECK-INST: subr z0.s, p0/m, z0.s, z0.s
25// CHECK-ENCODING: [0x00,0x00,0x83,0x04]
26// CHECK-ERROR: instruction requires: sve
27// CHECK-UNKNOWN: 00 00 83 04 <unknown>
28
29subr    z0.d, p0/m, z0.d, z0.d
30// CHECK-INST: subr z0.d, p0/m, z0.d, z0.d
31// CHECK-ENCODING: [0x00,0x00,0xc3,0x04]
32// CHECK-ERROR: instruction requires: sve
33// CHECK-UNKNOWN: 00 00 c3 04 <unknown>
34
35subr    z0.b, z0.b, #0
36// CHECK-INST: subr z0.b, z0.b, #0
37// CHECK-ENCODING: [0x00,0xc0,0x23,0x25]
38// CHECK-ERROR: instruction requires: sve
39// CHECK-UNKNOWN: 00 c0 23 25 <unknown>
40
41subr    z31.b, z31.b, #255
42// CHECK-INST: subr z31.b, z31.b, #255
43// CHECK-ENCODING: [0xff,0xdf,0x23,0x25]
44// CHECK-ERROR: instruction requires: sve
45// CHECK-UNKNOWN: ff df 23 25 <unknown>
46
47subr    z0.h, z0.h, #0
48// CHECK-INST: subr z0.h, z0.h, #0
49// CHECK-ENCODING: [0x00,0xc0,0x63,0x25]
50// CHECK-ERROR: instruction requires: sve
51// CHECK-UNKNOWN: 00 c0 63 25 <unknown>
52
53subr    z0.h, z0.h, #0, lsl #8
54// CHECK-INST: subr z0.h, z0.h, #0, lsl #8
55// CHECK-ENCODING: [0x00,0xe0,0x63,0x25]
56// CHECK-ERROR: instruction requires: sve
57// CHECK-UNKNOWN: 00 e0 63 25 <unknown>
58
59subr    z31.h, z31.h, #255, lsl #8
60// CHECK-INST: subr z31.h, z31.h, #65280
61// CHECK-ENCODING: [0xff,0xff,0x63,0x25]
62// CHECK-ERROR: instruction requires: sve
63// CHECK-UNKNOWN: ff ff 63 25 <unknown>
64
65subr    z31.h, z31.h, #65280
66// CHECK-INST: subr z31.h, z31.h, #65280
67// CHECK-ENCODING: [0xff,0xff,0x63,0x25]
68// CHECK-ERROR: instruction requires: sve
69// CHECK-UNKNOWN: ff ff 63 25 <unknown>
70
71subr    z0.s, z0.s, #0
72// CHECK-INST: subr z0.s, z0.s, #0
73// CHECK-ENCODING: [0x00,0xc0,0xa3,0x25]
74// CHECK-ERROR: instruction requires: sve
75// CHECK-UNKNOWN: 00 c0 a3 25 <unknown>
76
77subr    z0.s, z0.s, #0, lsl #8
78// CHECK-INST: subr z0.s, z0.s, #0, lsl #8
79// CHECK-ENCODING: [0x00,0xe0,0xa3,0x25]
80// CHECK-ERROR: instruction requires: sve
81// CHECK-UNKNOWN: 00 e0 a3 25 <unknown>
82
83subr    z31.s, z31.s, #255, lsl #8
84// CHECK-INST: subr z31.s, z31.s, #65280
85// CHECK-ENCODING: [0xff,0xff,0xa3,0x25]
86// CHECK-ERROR: instruction requires: sve
87// CHECK-UNKNOWN: ff ff a3 25 <unknown>
88
89subr    z31.s, z31.s, #65280
90// CHECK-INST: subr z31.s, z31.s, #65280
91// CHECK-ENCODING: [0xff,0xff,0xa3,0x25]
92// CHECK-ERROR: instruction requires: sve
93// CHECK-UNKNOWN: ff ff a3 25 <unknown>
94
95subr    z0.d, z0.d, #0
96// CHECK-INST: subr z0.d, z0.d, #0
97// CHECK-ENCODING: [0x00,0xc0,0xe3,0x25]
98// CHECK-ERROR: instruction requires: sve
99// CHECK-UNKNOWN: 00 c0 e3 25 <unknown>
100
101subr    z0.d, z0.d, #0, lsl #8
102// CHECK-INST: subr z0.d, z0.d, #0, lsl #8
103// CHECK-ENCODING: [0x00,0xe0,0xe3,0x25]
104// CHECK-ERROR: instruction requires: sve
105// CHECK-UNKNOWN: 00 e0 e3 25 <unknown>
106
107subr    z31.d, z31.d, #255, lsl #8
108// CHECK-INST: subr z31.d, z31.d, #65280
109// CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
110// CHECK-ERROR: instruction requires: sve
111// CHECK-UNKNOWN: ff ff e3 25 <unknown>
112
113subr    z31.d, z31.d, #65280
114// CHECK-INST: subr z31.d, z31.d, #65280
115// CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
116// CHECK-ERROR: instruction requires: sve
117// CHECK-UNKNOWN: ff ff e3 25 <unknown>
118
119
120// --------------------------------------------------------------------------//
121// Test compatibility with MOVPRFX instruction.
122
123movprfx z5.d, p0/z, z7.d
124// CHECK-INST: movprfx	z5.d, p0/z, z7.d
125// CHECK-ENCODING: [0xe5,0x20,0xd0,0x04]
126// CHECK-ERROR: instruction requires: sve
127// CHECK-UNKNOWN: e5 20 d0 04 <unknown>
128
129subr    z5.d, p0/m, z5.d, z0.d
130// CHECK-INST: subr	z5.d, p0/m, z5.d, z0.d
131// CHECK-ENCODING: [0x05,0x00,0xc3,0x04]
132// CHECK-ERROR: instruction requires: sve
133// CHECK-UNKNOWN: 05 00 c3 04 <unknown>
134
135movprfx z5, z7
136// CHECK-INST: movprfx	z5, z7
137// CHECK-ENCODING: [0xe5,0xbc,0x20,0x04]
138// CHECK-ERROR: instruction requires: sve
139// CHECK-UNKNOWN: e5 bc 20 04 <unknown>
140
141subr    z5.d, p0/m, z5.d, z0.d
142// CHECK-INST: subr	z5.d, p0/m, z5.d, z0.d
143// CHECK-ENCODING: [0x05,0x00,0xc3,0x04]
144// CHECK-ERROR: instruction requires: sve
145// CHECK-UNKNOWN: 05 00 c3 04 <unknown>
146
147movprfx z31, z6
148// CHECK-INST: movprfx	z31, z6
149// CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
150// CHECK-ERROR: instruction requires: sve
151// CHECK-UNKNOWN: df bc 20 04 <unknown>
152
153subr    z31.d, z31.d, #65280
154// CHECK-INST: subr	z31.d, z31.d, #65280
155// CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
156// CHECK-ERROR: instruction requires: sve
157// CHECK-UNKNOWN: ff ff e3 25 <unknown>
158