1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3// Invalid element kind.
4subr z0.h, p0/m, z0.h, z0.x
5// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid vector kind qualifier
6// CHECK-NEXT: subr z0.h, p0/m, z0.h, z0.x
7// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
8
9// Element size specifiers should match.
10subr z0.h, p0/m, z0.h, z0.b
11// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
12// CHECK-NEXT: subr z0.h, p0/m, z0.h, z0.b
13// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
14
15// Invalid predicate suffix '/a'
16subr z0.d, p7/a, z0.d, z0.d
17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expecting 'm' or 'z' predication
18// CHECK-NEXT: subr z0.d, p7/a, z0.d, z0.d
19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
20
21// Missing predicate suffix
22subr z0.d, p7, z0.d, z0.d
23// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
24// CHECK-NEXT: subr z0.d, p7, z0.d, z0.d
25// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
26
27// --------------------------------------------------------------------------//
28// error: invalid restricted predicate register, expected p0..p7 (without element suffix)
29
30subr z26.b, p8/m, z26.b, z27.b
31// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
32// CHECK-NEXT: subr z26.b, p8/m, z26.b, z27.b
33// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
34
35subr z14.h, p8/m, z14.h, z18.h
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
37// CHECK-NEXT: subr z14.h, p8/m, z14.h, z18.h
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40subr z30.s, p8/m, z30.s, z23.s
41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
42// CHECK-NEXT: subr z30.s, p8/m, z30.s, z23.s
43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
44
45subr z29.d, p8/m, z29.d, z3.d
46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
47// CHECK-NEXT: subr z29.d, p8/m, z29.d, z3.d
48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
49
50// --------------------------------------------------------------------------//
51// Source and Destination Registers must match
52
53subr z25.b, p4/m, z26.b, z2.b
54// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
55// CHECK-NEXT: subr z25.b, p4/m, z26.b, z2.b
56// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
57
58subr z29.h, p6/m, z30.h, z20.h
59// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
60// CHECK-NEXT: subr z29.h, p6/m, z30.h, z20.h
61// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
62
63subr z14.s, p2/m, z15.s, z21.s
64// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
65// CHECK-NEXT: subr z14.s, p2/m, z15.s, z21.s
66// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
67
68subr z2.d, p5/m, z3.d, z11.d
69// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
70// CHECK-NEXT: subr z2.d, p5/m, z3.d, z11.d
71// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
72
73
74// --------------------------------------------------------------------------//
75// Invalid immediates
76
77subr     z0.b, z0.b, #0, lsl #8      // #0, lsl #8 is not valid for .b
78// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] with a shift amount of 0
79// CHECK-NEXT: subr     z0.b, z0.b, #0, lsl #8
80// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
81
82subr     z0.b, z0.b, #-1
83// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] with a shift amount of 0
84// CHECK-NEXT: subr     z0.b, z0.b, #-1
85// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
86
87subr     z0.b, z0.b, #1, lsl #8
88// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] with a shift amount of 0
89// CHECK-NEXT: subr     z0.b, z0.b, #1, lsl #8
90// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
91
92subr     z0.b, z0.b, #256
93// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] with a shift amount of 0
94// CHECK-NEXT: subr     z0.b, z0.b, #256
95// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
96
97subr     z0.h, z0.h, #-1
98// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
99// CHECK-NEXT: subr     z0.h, z0.h, #-1
100// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
101
102subr     z0.h, z0.h, #256, lsl #8
103// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
104// CHECK-NEXT: subr     z0.h, z0.h, #256, lsl #8
105// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
106
107subr     z0.h, z0.h, #65536
108// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
109// CHECK-NEXT: subr     z0.h, z0.h, #65536
110// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
111
112subr     z0.s, z0.s, #-1
113// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
114// CHECK-NEXT: subr     z0.s, z0.s, #-1
115// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
116
117subr     z0.s, z0.s, #256, lsl #8
118// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
119// CHECK-NEXT: subr     z0.s, z0.s, #256, lsl #8
120// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
121
122subr     z0.s, z0.s, #65536
123// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
124// CHECK-NEXT: subr     z0.s, z0.s, #65536
125// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
126
127subr     z0.d, z0.d, #-1
128// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
129// CHECK-NEXT: subr     z0.d, z0.d, #-1
130// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
131
132subr     z0.d, z0.d, #256, lsl #8
133// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
134// CHECK-NEXT: subr     z0.d, z0.d, #256, lsl #8
135// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
136
137subr     z0.d, z0.d, #65536
138// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255] or a multiple of 256 in range [256, 65280]
139// CHECK-NEXT: subr     z0.d, z0.d, #65536
140// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
141
142
143// --------------------------------------------------------------------------//
144// Negative tests for instructions that are incompatible with movprfx
145
146movprfx z31.d, p0/z, z6.d
147subr    z31.d, z31.d, #65280
148// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
149// CHECK-NEXT: subr    z31.d, z31.d, #65280
150// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
151