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
10fsub    z0.h, p0/m, z0.h, #0.500000000000000
11// CHECK-INST: fsub	z0.h, p0/m, z0.h, #0.5
12// CHECK-ENCODING: [0x00,0x80,0x59,0x65]
13// CHECK-ERROR: instruction requires: sve
14// CHECK-UNKNOWN: 00 80 59 65 <unknown>
15
16fsub    z0.h, p0/m, z0.h, #0.5
17// CHECK-INST: fsub	z0.h, p0/m, z0.h, #0.5
18// CHECK-ENCODING: [0x00,0x80,0x59,0x65]
19// CHECK-ERROR: instruction requires: sve
20// CHECK-UNKNOWN: 00 80 59 65 <unknown>
21
22fsub    z0.s, p0/m, z0.s, #0.5
23// CHECK-INST: fsub	z0.s, p0/m, z0.s, #0.5
24// CHECK-ENCODING: [0x00,0x80,0x99,0x65]
25// CHECK-ERROR: instruction requires: sve
26// CHECK-UNKNOWN: 00 80 99 65 <unknown>
27
28fsub    z0.d, p0/m, z0.d, #0.5
29// CHECK-INST: fsub	z0.d, p0/m, z0.d, #0.5
30// CHECK-ENCODING: [0x00,0x80,0xd9,0x65]
31// CHECK-ERROR: instruction requires: sve
32// CHECK-UNKNOWN: 00 80 d9 65 <unknown>
33
34fsub    z31.h, p7/m, z31.h, #1.000000000000000
35// CHECK-INST: fsub	z31.h, p7/m, z31.h, #1.0
36// CHECK-ENCODING: [0x3f,0x9c,0x59,0x65]
37// CHECK-ERROR: instruction requires: sve
38// CHECK-UNKNOWN: 3f 9c 59 65 <unknown>
39
40fsub    z31.h, p7/m, z31.h, #1.0
41// CHECK-INST: fsub	z31.h, p7/m, z31.h, #1.0
42// CHECK-ENCODING: [0x3f,0x9c,0x59,0x65]
43// CHECK-ERROR: instruction requires: sve
44// CHECK-UNKNOWN: 3f 9c 59 65 <unknown>
45
46fsub    z31.s, p7/m, z31.s, #1.0
47// CHECK-INST: fsub	z31.s, p7/m, z31.s, #1.0
48// CHECK-ENCODING: [0x3f,0x9c,0x99,0x65]
49// CHECK-ERROR: instruction requires: sve
50// CHECK-UNKNOWN: 3f 9c 99 65 <unknown>
51
52fsub    z31.d, p7/m, z31.d, #1.0
53// CHECK-INST: fsub	z31.d, p7/m, z31.d, #1.0
54// CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
55// CHECK-ERROR: instruction requires: sve
56// CHECK-UNKNOWN: 3f 9c d9 65 <unknown>
57
58fsub    z0.h, p7/m, z0.h, z31.h
59// CHECK-INST: fsub	z0.h, p7/m, z0.h, z31.h
60// CHECK-ENCODING: [0xe0,0x9f,0x41,0x65]
61// CHECK-ERROR: instruction requires: sve
62// CHECK-UNKNOWN: e0 9f 41 65 <unknown>
63
64fsub    z0.s, p7/m, z0.s, z31.s
65// CHECK-INST: fsub	z0.s, p7/m, z0.s, z31.s
66// CHECK-ENCODING: [0xe0,0x9f,0x81,0x65]
67// CHECK-ERROR: instruction requires: sve
68// CHECK-UNKNOWN: e0 9f 81 65 <unknown>
69
70fsub    z0.d, p7/m, z0.d, z31.d
71// CHECK-INST: fsub	z0.d, p7/m, z0.d, z31.d
72// CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
73// CHECK-ERROR: instruction requires: sve
74// CHECK-UNKNOWN: e0 9f c1 65 <unknown>
75
76fsub z0.h, z1.h, z31.h
77// CHECK-INST: fsub	z0.h, z1.h, z31.h
78// CHECK-ENCODING: [0x20,0x04,0x5f,0x65]
79// CHECK-ERROR: instruction requires: sve
80// CHECK-UNKNOWN: 20 04 5f 65 <unknown>
81
82fsub z0.s, z1.s, z31.s
83// CHECK-INST: fsub	z0.s, z1.s, z31.s
84// CHECK-ENCODING: [0x20,0x04,0x9f,0x65]
85// CHECK-ERROR: instruction requires: sve
86// CHECK-UNKNOWN: 20 04 9f 65 <unknown>
87
88fsub z0.d, z1.d, z31.d
89// CHECK-INST: fsub	z0.d, z1.d, z31.d
90// CHECK-ENCODING: [0x20,0x04,0xdf,0x65]
91// CHECK-ERROR: instruction requires: sve
92// CHECK-UNKNOWN: 20 04 df 65 <unknown>
93
94
95// --------------------------------------------------------------------------//
96// Test compatibility with MOVPRFX instruction.
97
98movprfx z31.d, p7/z, z6.d
99// CHECK-INST: movprfx	z31.d, p7/z, z6.d
100// CHECK-ENCODING: [0xdf,0x3c,0xd0,0x04]
101// CHECK-ERROR: instruction requires: sve
102// CHECK-UNKNOWN: df 3c d0 04 <unknown>
103
104fsub    z31.d, p7/m, z31.d, #1.0
105// CHECK-INST: fsub	z31.d, p7/m, z31.d, #1.0
106// CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
107// CHECK-ERROR: instruction requires: sve
108// CHECK-UNKNOWN: 3f 9c d9 65 <unknown>
109
110movprfx z31, z6
111// CHECK-INST: movprfx	z31, z6
112// CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
113// CHECK-ERROR: instruction requires: sve
114// CHECK-UNKNOWN: df bc 20 04 <unknown>
115
116fsub    z31.d, p7/m, z31.d, #1.0
117// CHECK-INST: fsub	z31.d, p7/m, z31.d, #1.0
118// CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
119// CHECK-ERROR: instruction requires: sve
120// CHECK-UNKNOWN: 3f 9c d9 65 <unknown>
121
122movprfx z0.d, p7/z, z7.d
123// CHECK-INST: movprfx	z0.d, p7/z, z7.d
124// CHECK-ENCODING: [0xe0,0x3c,0xd0,0x04]
125// CHECK-ERROR: instruction requires: sve
126// CHECK-UNKNOWN: e0 3c d0 04 <unknown>
127
128fsub    z0.d, p7/m, z0.d, z31.d
129// CHECK-INST: fsub	z0.d, p7/m, z0.d, z31.d
130// CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
131// CHECK-ERROR: instruction requires: sve
132// CHECK-UNKNOWN: e0 9f c1 65 <unknown>
133
134movprfx z0, z7
135// CHECK-INST: movprfx	z0, z7
136// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
137// CHECK-ERROR: instruction requires: sve
138// CHECK-UNKNOWN: e0 bc 20 04 <unknown>
139
140fsub    z0.d, p7/m, z0.d, z31.d
141// CHECK-INST: fsub	z0.d, p7/m, z0.d, z31.d
142// CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
143// CHECK-ERROR: instruction requires: sve
144// CHECK-UNKNOWN: e0 9f c1 65 <unknown>
145