xref: /llvm-project/llvm/test/MC/AArch64/SVE/ld1rsb-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 (in range [0, 63]).
5
6ld1rsb z0.h, p1/z, [x0, #-1]
7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be in range [0, 63].
8// CHECK-NEXT: ld1rsb z0.h, p1/z, [x0, #-1]
9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
10
11ld1rsb z0.h, p1/z, [x0, #64]
12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be in range [0, 63].
13// CHECK-NEXT: ld1rsb z0.h, p1/z, [x0, #64]
14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
15
16
17// --------------------------------------------------------------------------//
18// Invalid result vector element size
19
20ld1rsb z0.b, p1/z, [x0]
21// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
22// CHECK-NEXT: ld1rsb z0.b, p1/z, [x0]
23// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
24
25
26// --------------------------------------------------------------------------//
27// restricted predicate has range [0, 7].
28
29ld1rsb z0.h, p8/z, [x0]
30// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
31// CHECK-NEXT: ld1rsb z0.h, p8/z, [x0]
32// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
33
34
35// --------------------------------------------------------------------------//
36// Negative tests for instructions that are incompatible with movprfx
37
38movprfx z31.d, p7/z, z6.d
39ld1rsb  { z31.d }, p7/z, [sp, #63]
40// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
41// CHECK-NEXT: ld1rsb  { z31.d }, p7/z, [sp, #63]
42// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
43
44movprfx z31, z6
45ld1rsb  { z31.d }, p7/z, [sp, #63]
46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
47// CHECK-NEXT: ld1rsb  { z31.d }, p7/z, [sp, #63]
48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
49