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
7ld2h {z12.h, z13.h}, 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: ld2h {z12.h, z13.h}, p4/z, [x12, #-18, MUL VL]
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12ld2h {z7.h, z8.h}, 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: ld2h {z7.h, z8.h}, p3/z, [x1, #16, MUL VL]
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17
18// --------------------------------------------------------------------------//
19// Immediate not a multiple of two.
20
21ld2h {z12.h, z13.h}, 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: ld2h {z12.h, z13.h}, p4/z, [x12, #-7, MUL VL]
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26ld2h {z7.h, z8.h}, 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: ld2h {z7.h, z8.h}, p3/z, [x1, #5, MUL VL]
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31
32// --------------------------------------------------------------------------//
33// Invalid scalar + scalar addressing modes
34
35ld2h { z0.h, z1.h }, p0/z, [x0, x0]
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
37// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, x0]
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40ld2h { z0.h, z1.h }, p0/z, [x0, xzr]
41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
42// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, xzr]
43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
44
45ld2h { z0.h, z1.h }, p0/z, [x0, x0, lsl #2]
46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
47// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, x0, lsl #2]
48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
49
50ld2h { z0.h, z1.h }, p0/z, [x0, w0]
51// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
52// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, w0]
53// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
54
55ld2h { z0.h, z1.h }, p0/z, [x0, w0, uxtw]
56// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
57// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, w0, uxtw]
58// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
59
60
61// --------------------------------------------------------------------------//
62// error: invalid restricted predicate register, expected p0..p7 (without element suffix)
63
64ld2h {z2.h, z3.h}, p8/z, [x15, #10, MUL VL]
65// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
66// CHECK-NEXT: ld2h {z2.h, z3.h}, p8/z, [x15, #10, MUL VL]
67// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
68
69
70// --------------------------------------------------------------------------//
71// Invalid vector list.
72
73ld2h { }, p0/z, [x0]
74// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
75// CHECK-NEXT: ld2h { }, p0/z, [x0]
76// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
77
78ld2h { z0.h, z1.h, z2.h }, p0/z, [x0]
79// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
80// CHECK-NEXT: ld2h { z0.h, z1.h, z2.h }, p0/z, [x0]
81// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
82
83ld2h { z0.h, z1.s }, p0/z, [x0]
84// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
85// CHECK-NEXT: ld2h { z0.h, z1.s }, p0/z, [x0]
86// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
87
88ld2h { z0.h, z2.h }, p0/z, [x0]
89// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
90// CHECK-NEXT: ld2h { z0.h, z2.h }, p0/z, [x0]
91// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
92
93ld2h { v0.2d, v1.2d }, p0/z, [x0]
94// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
95// CHECK-NEXT: ld2h { v0.2d, v1.2d }, p0/z, [x0]
96// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
97
98
99// --------------------------------------------------------------------------//
100// Negative tests for instructions that are incompatible with movprfx
101
102movprfx z21.h, p5/z, z28.h
103ld2h    { z21.h, z22.h }, p5/z, [x10, #10, mul vl]
104// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
105// CHECK-NEXT: ld2h    { z21.h, z22.h }, p5/z, [x10, #10, mul vl]
106// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
107
108movprfx z21, z28
109ld2h    { z21.h, z22.h }, p5/z, [x10, #10, mul vl]
110// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
111// CHECK-NEXT: ld2h    { z21.h, z22.h }, p5/z, [x10, #10, mul vl]
112// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
113