1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
2
3
4
5// ------------------------------------------------------------------------- //
6// z register out of range for index
7
8mls z0.h, z1.h, z8.h[0]
9// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.h..z7.h
10// CHECK-NEXT: mls z0.h, z1.h, z8.h[0]
11// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
12
13mls z0.s, z1.s, z8.s[0]
14// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.s..z7.s
15// CHECK-NEXT: mls z0.s, z1.s, z8.s[0]
16// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
17
18mls z0.d, z1.d, z16.d[0]
19// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.d..z15.d
20// CHECK-NEXT: mls z0.d, z1.d, z16.d[0]
21// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
22
23
24// ------------------------------------------------------------------------- //
25// Invalid element index
26
27mls z0.h, z1.h, z2.h[-1]
28// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
29// CHECK-NEXT: mls z0.h, z1.h, z2.h[-1]
30// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
31
32mls z0.h, z1.h, z2.h[8]
33// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
34// CHECK-NEXT: mls z0.h, z1.h, z2.h[8]
35// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
36
37mls z0.s, z1.s, z2.s[-1]
38// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
39// CHECK-NEXT: mls z0.s, z1.s, z2.s[-1]
40// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
41
42mls z0.s, z1.s, z2.s[4]
43// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
44// CHECK-NEXT: mls z0.s, z1.s, z2.s[4]
45// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
46
47mls z0.d, z1.d, z2.d[-1]
48// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
49// CHECK-NEXT: mls z0.d, z1.d, z2.d[-1]
50// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
51
52mls z0.d, z1.d, z2.d[2]
53// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
54// CHECK-NEXT: mls z0.d, z1.d, z2.d[2]
55// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
56
57
58// --------------------------------------------------------------------------//
59// Negative tests for instructions that are incompatible with movprfx
60
61movprfx z0.d, p0/z, z7.d
62mls z0.d, z1.d, z7.d[1]
63// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
64// CHECK-NEXT: mls z0.d, z1.d, z7.d[1]
65// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
66