1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
2
3
4// --------------------------------------------------------------------------//
5// Invalid element width
6
7histseg z0.h, z0.h, z0.h
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
9// CHECK-NEXT: histseg z0.h, z0.h, z0.h
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12histseg z0.s, z0.s, z0.s
13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
14// CHECK-NEXT: histseg z0.s, z0.s, z0.s
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17histseg z0.d, z0.d, z0.d
18// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
19// CHECK-NEXT: histseg z0.d, z0.d, z0.d
20// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
21
22
23// --------------------------------------------------------------------------//
24// Negative tests for instructions that are incompatible with movprfx
25
26movprfx z31, z6
27histseg z31.b, z30.b, z29.b
28// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
29// CHECK-NEXT: histseg z31.b, z30.b, z29.b
30// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
31
32movprfx z31.b, p0/m, z6.b
33histseg z31.b, z30.b, z29.b
34// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
35// CHECK-NEXT: histseg z31.b, z30.b, z29.b
36// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
37