1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
2
3
4// --------------------------------------------------------------------------//
5// Invalid result type.
6
7ldnt1h { z0.b }, p0/z, [z0.s]
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
9// CHECK-NEXT: ldnt1h { z0.b }, p0/z, [z0.s]
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12ldnt1h { z0.h }, p0/z, [z0.s]
13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
14// CHECK-NEXT: ldnt1h { z0.h }, p0/z, [z0.s]
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17
18// --------------------------------------------------------------------------//
19// Invalid base vector.
20
21ldnt1h { z0.s }, p0/z, [z0.b]
22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
23// CHECK-NEXT: ldnt1h { z0.s }, p0/z, [z0.b]
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26ldnt1h { z0.d }, p0/z, [z0.h]
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
28// CHECK-NEXT: ldnt1h { z0.d }, p0/z, [z0.h]
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31
32// --------------------------------------------------------------------------//
33// Invalid offset type.
34
35ldnt1h { z0.d }, p0/z, [z0.d, z1.d]
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
37// CHECK-NEXT: ldnt1h { z0.d }, p0/z, [z0.d, z1.d]
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40
41// --------------------------------------------------------------------------//
42// Invalid predicate operation
43
44ldnt1h { z0.d }, p0/m, [z0.d]
45// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
46// CHECK-NEXT: ldnt1h { z0.d }, p0/m, [z0.d]
47// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
48
49
50// --------------------------------------------------------------------------//
51// restricted predicate has range [0, 7].
52
53ldnt1h { z27.d }, p8/z, [z0.d]
54// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
55// CHECK-NEXT: ldnt1h { z27.d }, p8/z, [z0.d]
56// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
57
58
59// --------------------------------------------------------------------------//
60// Invalid vector list.
61
62ldnt1h { }, p0/z, [z0.d]
63// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
64// CHECK-NEXT: ldnt1h { }, p0/z, [z0.d]
65// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
66
67ldnt1h { z0.d, z1.d }, p0/z, [z0.d]
68// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
69// CHECK-NEXT: ldnt1h { z0.d, z1.d }, p0/z, [z0.d]
70// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
71
72ldnt1h { v0.2d }, p0/z, [z0.d]
73// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
74// CHECK-NEXT: ldnt1h { v0.2d }, p0/z, [z0.d]
75// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
76
77
78// --------------------------------------------------------------------------//
79// Negative tests for instructions that are incompatible with movprfx
80
81movprfx z0.d, p0/z, z7.d
82ldnt1h  { z0.d }, p0/z, [z0.d, x0]
83// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
84// CHECK-NEXT: ldnt1h  { z0.d }, p0/z, [z0.d, x0]
85// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
86
87movprfx z0, z7
88ldnt1h  { z0.s }, p0/z, [z0.s, x0]
89// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
90// CHECK-NEXT: ldnt1h  { z0.s }, p0/z, [z0.s, x0]
91// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
92