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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3// ------------------------------------------------------------------------- //
4// Invalid result register
5
6incw w0
7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
8// CHECK-NEXT: incw w0
9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
10
11incw sp
12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
13// CHECK-NEXT: incw sp
14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
15
16// incw requires z0.s
17incw z0.d
18// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
19// CHECK-NEXT: incw z0.d
20// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
21
22
23// ------------------------------------------------------------------------- //
24// Immediate not compatible with encode/decode function.
25
26incw x0, all, mul #-1
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
28// CHECK-NEXT: incw x0, all, mul #-1
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31incw x0, all, mul #0
32// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
33// CHECK-NEXT: incw x0, all, mul #0
34// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
35
36incw x0, all, mul #17
37// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
38// CHECK-NEXT: incw x0, all, mul #17
39// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
40
41
42// ------------------------------------------------------------------------- //
43// Invalid predicate patterns
44
45incw x0, vl512
46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
47// CHECK-NEXT: incw x0, vl512
48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
49
50incw x0, vl9
51// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
52// CHECK-NEXT: incw x0, vl9
53// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
54
55incw x0, #-1
56// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
57// CHECK-NEXT: incw x0, #-1
58// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
59
60incw x0, #32
61// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
62// CHECK-NEXT: incw x0, #32
63// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
64
65
66// --------------------------------------------------------------------------//
67// Negative tests for instructions that are incompatible with movprfx
68
69movprfx z0.s, p0/z, z7.s
70incw    z0.s
71// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
72// CHECK-NEXT: incw    z0.s
73// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
74
75movprfx z0.s, p0/z, z7.s
76incw    z0.s, all, mul #16
77// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
78// CHECK-NEXT: incw    z0.s, all, mul #16
79// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
80
81movprfx z0.s, p0/z, z7.s
82incw    z0.s, all
83// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
84// CHECK-NEXT: incw    z0.s, all
85// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
86