1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3
4// ------------------------------------------------------------------------- //
5// Invalid destination or source register.
6
7uaddv s0, p7, z31.b
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
9// CHECK-NEXT: uaddv s0, p7, z31.b
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12uaddv s0, p7, z31.h
13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
14// CHECK-NEXT: uaddv s0, p7, z31.h
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17uaddv s0, p7, z31.s
18// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
19// CHECK-NEXT: uaddv s0, p7, z31.s
20// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
21
22
23// ------------------------------------------------------------------------- //
24// Invalid predicate
25
26uaddv d0, p8, z31.b
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
28// CHECK-NEXT: uaddv d0, p8, z31.b
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31uaddv d0, p7.b, z31.b
32// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
33// CHECK-NEXT: uaddv d0, p7.b, z31.b
34// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
35
36uaddv d0, p7.q, z31.b
37// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
38// CHECK-NEXT: uaddv d0, p7.q, z31.b
39// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
40
41
42// --------------------------------------------------------------------------//
43// Negative tests for instructions that are incompatible with movprfx
44
45movprfx z31.d, p7/z, z6.d
46uaddv d0, p7, z31.d
47// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
48// CHECK-NEXT: uaddv d0, p7, z31.d
49// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
50
51movprfx z31, z6
52uaddv d0, p7, z31.d
53// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
54// CHECK-NEXT: uaddv d0, p7, z31.d
55// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
56