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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3
4// --------------------------------------------------------------------------//
5// Immediate out of lower bound [-16, 14].
6
7ld2b {z12.b, z13.b}, p4/z, [x12, #-18, MUL VL]
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
9// CHECK-NEXT: ld2b {z12.b, z13.b}, p4/z, [x12, #-18, MUL VL]
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12ld2b {z7.b, z8.b}, p3/z, [x1, #16, MUL VL]
13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
14// CHECK-NEXT: ld2b {z7.b, z8.b}, p3/z, [x1, #16, MUL VL]
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17
18// --------------------------------------------------------------------------//
19// Immediate not a multiple of two.
20
21ld2b {z12.b, z13.b}, p4/z, [x12, #-7, MUL VL]
22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
23// CHECK-NEXT: ld2b {z12.b, z13.b}, p4/z, [x12, #-7, MUL VL]
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26ld2b {z7.b, z8.b}, p3/z, [x1, #5, MUL VL]
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
28// CHECK-NEXT: ld2b {z7.b, z8.b}, p3/z, [x1, #5, MUL VL]
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31
32// --------------------------------------------------------------------------//
33// Invalid scalar + scalar addressing modes
34
35ld2b { z0.b, z1.b }, p0/z, [x0, xzr]
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
37// CHECK-NEXT: ld2b { z0.b, z1.b }, p0/z, [x0, xzr]
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40ld2b { z0.b, z1.b }, p0/z, [x0, x0, lsl #1]
41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
42// CHECK-NEXT: ld2b { z0.b, z1.b }, p0/z, [x0, x0, lsl #1]
43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
44
45ld2b { z0.b, z1.b }, p0/z, [x0, w0]
46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
47// CHECK-NEXT: ld2b { z0.b, z1.b }, p0/z, [x0, w0]
48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
49
50ld2b { z0.b, z1.b }, p0/z, [x0, w0, uxtw]
51// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
52// CHECK-NEXT: ld2b { z0.b, z1.b }, p0/z, [x0, w0, uxtw]
53// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
54
55
56// --------------------------------------------------------------------------//
57// error: invalid restricted predicate register, expected p0..p7 (without element suffix)
58
59ld2b {z2.b, z3.b}, p8/z, [x15, #10, MUL VL]
60// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
61// CHECK-NEXT: ld2b {z2.b, z3.b}, p8/z, [x15, #10, MUL VL]
62// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
63
64
65// --------------------------------------------------------------------------//
66// Invalid vector list.
67
68ld2b { }, p0/z, [x0]
69// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
70// CHECK-NEXT: ld2b { }, p0/z, [x0]
71// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
72
73ld2b { z0.b, z1.b, z2.b }, p0/z, [x0]
74// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
75// CHECK-NEXT: ld2b { z0.b, z1.b, z2.b }, p0/z, [x0]
76// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
77
78ld2b { z0.b, z1.h }, p0/z, [x0]
79// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
80// CHECK-NEXT: ld2b { z0.b, z1.h }, p0/z, [x0]
81// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
82
83ld2b { z0.b, z2.b }, p0/z, [x0]
84// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
85// CHECK-NEXT: ld2b { z0.b, z2.b }, p0/z, [x0]
86// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
87
88ld2b { v0.2d, v1.2d }, p0/z, [x0]
89// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
90// CHECK-NEXT: ld2b { v0.2d, v1.2d }, p0/z, [x0]
91// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
92
93
94// --------------------------------------------------------------------------//
95// Negative tests for instructions that are incompatible with movprfx
96
97movprfx z21.b, p5/z, z28.b
98ld2b    { z21.b, z22.b }, p5/z, [x10, #10, mul vl]
99// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
100// CHECK-NEXT: ld2b    { z21.b, z22.b }, p5/z, [x10, #10, mul vl]
101// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
102
103movprfx z21, z28
104ld2b    { z21.b, z22.b }, p5/z, [x10, #10, mul vl]
105// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
106// CHECK-NEXT: ld2b    { z21.b, z22.b }, p5/z, [x10, #10, mul vl]
107// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
108