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