xref: /llvm-project/llvm/test/MC/AArch64/SVE/ld1rsw-diagnostics.s (revision f7305484841f09dbcacff326730dc3d62addead4)
1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3// --------------------------------------------------------------------------//
4// Invalid immediate (multiple of 4 in range [0, 252]).
5
6ld1rsw z0.d, p1/z, [x0, #-4]
7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 252].
8// CHECK-NEXT: ld1rsw z0.d, p1/z, [x0, #-4]
9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
10
11ld1rsw z0.d, p1/z, [x0, #256]
12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 252].
13// CHECK-NEXT: ld1rsw z0.d, p1/z, [x0, #256]
14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
15
16ld1rsw z0.d, p1/z, [x0, #3]
17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 252].
18// CHECK-NEXT: ld1rsw z0.d, p1/z, [x0, #3]
19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
20
21
22// --------------------------------------------------------------------------//
23// Invalid result vector element size
24
25ld1rsw z0.b, p1/z, [x0]
26// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
27// CHECK-NEXT: ld1rsw z0.b, p1/z, [x0]
28// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
29
30ld1rsw z0.h, p1/z, [x0]
31// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
32// CHECK-NEXT: ld1rsw z0.h, p1/z, [x0]
33// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
34
35ld1rsw z0.s, p1/z, [x0]
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
37// CHECK-NEXT: ld1rsw z0.s, p1/z, [x0]
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40
41// --------------------------------------------------------------------------//
42// restricted predicate has range [0, 7].
43
44ld1rsw z0.d, p8/z, [x0]
45// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
46// CHECK-NEXT: ld1rsw z0.d, 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
54ld1rsw  { z31.d }, p7/z, [sp, #252]
55// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
56// CHECK-NEXT: ld1rsw  { z31.d }, p7/z, [sp, #252]
57// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
58
59movprfx z31, z6
60ld1rsw  { z31.d }, p7/z, [sp, #252]
61// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
62// CHECK-NEXT: ld1rsw  { z31.d }, p7/z, [sp, #252]
63// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
64