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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3
4// --------------------------------------------------------------------------//
5// invalid/missing predicate operation specifier
6
7prfw p0, [x0]
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
9// CHECK-NEXT: prfw p0, [x0]
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12prfw #16, p0, [x0]
13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch operand out of range, [0,15] expected
14// CHECK-NEXT: prfw #16, p0, [x0]
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17prfw plil1keep, p0, [x0]
18// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
19// CHECK-NEXT: prfw plil1keep, p0, [x0]
20// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
21
22prfw #pldl1keep, p0, [x0]
23// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate value expected for prefetch operand
24// CHECK-NEXT: prfw #pldl1keep, p0, [x0]
25// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
26
27
28// --------------------------------------------------------------------------//
29// invalid scalar + scalar addressing modes
30
31prfw #0, p0, [x0, #-33, mul vl]
32// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31].
33// CHECK-NEXT: prfw #0, p0, [x0, #-33, mul vl]
34// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
35
36prfw #0, p0, [x0, #32, mul vl]
37// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31].
38// CHECK-NEXT: prfw #0, p0, [x0, #32, mul vl]
39// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
40
41prfw #0, p0, [x0, w0]
42// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
43// CHECK-NEXT: prfw #0, p0, [x0, w0]
44// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
45
46prfw #0, p0, [x0, x0, uxtw]
47// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
48// CHECK-NEXT: prfw #0, p0, [x0, x0, uxtw]
49// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
50
51prfw #0, p0, [x0, x0, lsl #1]
52// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
53// CHECK-NEXT: prfw #0, p0, [x0, x0, lsl #1]
54// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
55
56
57// --------------------------------------------------------------------------//
58// Invalid scalar + vector addressing modes
59
60prfw #0, p0, [x0, z0.h]
61// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
62// CHECK-NEXT: prfw #0, p0, [x0, z0.h]
63// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
64
65prfw #0, p0, [x0, z0.s]
66// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
67// CHECK-NEXT: prfw #0, p0, [x0, z0.s]
68// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
69
70prfw #0, p0, [x0, z0.s]
71// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
72// CHECK-NEXT: prfw #0, p0, [x0, z0.s]
73// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
74
75prfw #0, p0, [x0, z0.s, uxtw #3]
76// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
77// CHECK-NEXT: prfw #0, p0, [x0, z0.s, uxtw #3]
78// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
79
80prfw #0, p0, [x0, z0.s, lsl #2]
81// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
82// CHECK-NEXT: prfw #0, p0, [x0, z0.s, lsl #2]
83// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
84
85prfw #0, p0, [x0, z0.d, lsl #3]
86// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #2'
87// CHECK-NEXT: prfw #0, p0, [x0, z0.d, lsl #3]
88// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
89
90prfw #0, p0, [x0, z0.d, sxtw #3]
91// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #2'
92// CHECK-NEXT: prfw #0, p0, [x0, z0.d, sxtw #3]
93// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
94
95
96// --------------------------------------------------------------------------//
97// Invalid vector + immediate addressing modes
98
99prfw #0, p0, [z0.s, #-4]
100// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
101// CHECK-NEXT: prfw #0, p0, [z0.s, #-4]
102// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
103
104prfw #0, p0, [z0.s, #-1]
105// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
106// CHECK-NEXT: prfw #0, p0, [z0.s, #-1]
107// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
108
109prfw #0, p0, [z0.s, #125]
110// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
111// CHECK-NEXT: prfw #0, p0, [z0.s, #125]
112// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
113
114prfw #0, p0, [z0.s, #128]
115// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
116// CHECK-NEXT: prfw #0, p0, [z0.s, #128]
117// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
118
119prfw #0, p0, [z0.s, #3]
120// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
121// CHECK-NEXT: prfw #0, p0, [z0.s, #3]
122// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
123
124prfw #0, p0, [z0.d, #-4]
125// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
126// CHECK-NEXT: prfw #0, p0, [z0.d, #-4]
127// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
128
129prfw #0, p0, [z0.d, #-1]
130// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
131// CHECK-NEXT: prfw #0, p0, [z0.d, #-1]
132// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
133
134prfw #0, p0, [z0.d, #125]
135// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
136// CHECK-NEXT: prfw #0, p0, [z0.d, #125]
137// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
138
139prfw #0, p0, [z0.d, #128]
140// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
141// CHECK-NEXT: prfw #0, p0, [z0.d, #128]
142// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
143
144prfw #0, p0, [z0.d, #3]
145// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
146// CHECK-NEXT: prfw #0, p0, [z0.d, #3]
147// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
148
149
150// --------------------------------------------------------------------------//
151// invalid predicate
152
153prfw #0, p8, [x0]
154// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
155// CHECK-NEXT: prfw #0, p8, [x0]
156// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
157
158
159// --------------------------------------------------------------------------//
160// Negative tests for instructions that are incompatible with movprfx
161
162movprfx z8.d, p3/z, z15.d
163prfw    #7, p3, [x13, z8.d, uxtw #2]
164// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
165// CHECK-NEXT: prfw    #7, p3, [x13, z8.d, uxtw #2]
166// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
167
168movprfx z8, z15
169prfw    #7, p3, [x13, z8.d, uxtw #2]
170// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
171// CHECK-NEXT: prfw    #7, p3, [x13, z8.d, uxtw #2]
172// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
173
174movprfx z21.d, p5/z, z28.d
175prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
176// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
177// CHECK-NEXT: prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
178// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
179
180movprfx z21, z28
181prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
182// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
183// CHECK-NEXT: prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
184// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
185