1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3// --------------------------------------------------------------------------//
4// Invalid predicate
5
6compact z23.d, p8, z13.d
7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
8// CHECK-NEXT: compact z23.d, p8, z13.d
9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
10
11compact z23.d, p7.b, z13.d
12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
13// CHECK-NEXT: compact z23.d, p7.b, z13.d
14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
15
16compact z23.d, p7.q, z13.d
17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
18// CHECK-NEXT: compact z23.d, p7.q, z13.d
19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
20
21
22// --------------------------------------------------------------------------//
23// Invalid element widths
24
25compact z31.s, p7, z31.d
26// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
27// CHECK-NEXT: compact z31.s, p7, z31.d
28// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
29
30compact z31.b, p7, z31.b
31// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
32// CHECK-NEXT: compact z31.b, p7, z31.b
33// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
34
35compact z31.h, p7, z31.h
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
37// CHECK-NEXT: compact z31.h, p7, z31.h
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40
41// --------------------------------------------------------------------------//
42// Negative tests for instructions that are incompatible with movprfx
43
44movprfx z31.d, p7/z, z6.d
45compact z31.d, p7, z31.d
46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
47// CHECK-NEXT: compact z31.d, p7, z31.d
48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
49
50movprfx z31, z6
51compact z31.d, p7, z31.d
52// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
53// CHECK-NEXT: compact z31.d, p7, z31.d
54// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
55