1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2-sm4  2>&1 < %s| FileCheck %s
2
3
4// --------------------------------------------------------------------------//
5// Source and Destination Registers must match
6
7sm4e z0.s, z1.s, z2.s
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
9// CHECK-NEXT: sm4e z0.s, z1.s, z2.s
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12
13// --------------------------------------------------------------------------//
14// Invalid element width
15
16sm4e z0.b, z0.b, z0.b
17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
18// CHECK-NEXT: sm4e z0.b, z0.b, z0.b
19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
20
21sm4e z0.h, z0.h, z0.h
22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
23// CHECK-NEXT: sm4e z0.h, z0.h, z0.h
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26sm4e z0.d, z0.d, z0.d
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
28// CHECK-NEXT: sm4e z0.d, z0.d, z0.d
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31
32// --------------------------------------------------------------------------//
33// Negative tests for instructions that are incompatible with movprfx
34
35movprfx z0.s, p0/z, z7.s
36sm4e z0.s, z0.s, z1.s
37// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
38// CHECK-NEXT: sm4e z0.s, z0.s, z1.s
39// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
40
41movprfx z0, z7
42sm4e z0.s, z0.s, z1.s
43// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
44// CHECK-NEXT: sm4e z0.s, z0.s, z1.s
45// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
46