1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3// --------------------------------------------------------------------------//
4// Invalid immediate (multiple of 2 in range [0, 126]).
5
6ld1rh z0.h, p1/z, [x0, #-2]
7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
8// CHECK-NEXT: ld1rh z0.h, p1/z, [x0, #-2]
9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
10
11ld1rh z0.h, p1/z, [x0, #-1]
12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
13// CHECK-NEXT: ld1rh z0.h, p1/z, [x0, #-1]
14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
15
16ld1rh z0.h, p1/z, [x0, #127]
17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
18// CHECK-NEXT: ld1rh z0.h, p1/z, [x0, #127]
19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
20
21ld1rh z0.h, p1/z, [x0, #128]
22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
23// CHECK-NEXT: ld1rh z0.h, p1/z, [x0, #128]
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26ld1rh z0.h, p1/z, [x0, #3]
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
28// CHECK-NEXT: ld1rh z0.h, p1/z, [x0, #3]
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31
32// --------------------------------------------------------------------------//
33// Invalid result vector element size
34
35ld1rh z0.b, p1/z, [x0]
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
37// CHECK-NEXT: ld1rh z0.b, p1/z, [x0]
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40
41// --------------------------------------------------------------------------//
42// restricted predicate has range [0, 7].
43
44ld1rh z0.h, p8/z, [x0]
45// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
46// CHECK-NEXT: ld1rh z0.h, p8/z, [x0]
47// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
48
49
50// --------------------------------------------------------------------------//
51// Negative tests for instructions that are incompatible with movprfx
52
53movprfx z31.d, p7/z, z6.d
54ld1rh   { z31.d }, p7/z, [sp, #126]
55// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
56// CHECK-NEXT: ld1rh   { z31.d }, p7/z, [sp, #126]
57// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
58
59movprfx z31, z6
60ld1rh   { z31.d }, p7/z, [sp, #126]
61// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
62// CHECK-NEXT: ld1rh   { z31.d }, p7/z, [sp, #126]
63// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
64