aboutsummaryrefslogtreecommitdiff
path: root/test/MC/AArch64/SVE/sqdecw-diagnostics.s
blob: 97adc35cf16a73bf3ef848c27c04bace578cbc40 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s

// ------------------------------------------------------------------------- //
// Invalid result register

sqdecw w0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: sqdecw w0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw wsp
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: sqdecw wsp
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw sp
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: sqdecw sp
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw z0.d
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: sqdecw z0.d
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// ------------------------------------------------------------------------- //
// Operands not matching up

sqdecw x0, w1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must be 32-bit form of destination register
// CHECK-NEXT: sqdecw x0, w1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw x0, x1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: sqdecw x0, x1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// ------------------------------------------------------------------------- //
// Immediate not compatible with encode/decode function.

sqdecw x0, all, mul #-1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: sqdecw x0, all, mul #-1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw x0, all, mul #0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: sqdecw x0, all, mul #0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw x0, all, mul #17
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: sqdecw x0, all, mul #17
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// ------------------------------------------------------------------------- //
// Invalid predicate patterns

sqdecw x0, vl512
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: sqdecw x0, vl512
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw x0, vl9
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: sqdecw x0, vl9
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw x0, #-1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
// CHECK-NEXT: sqdecw x0, #-1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqdecw x0, #32
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
// CHECK-NEXT: sqdecw x0, #32
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx

movprfx z0.s, p0/z, z7.s
sqdecw  z0.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: sqdecw  z0.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0.s, p0/z, z7.s
sqdecw  z0.s, pow2, mul #16
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: sqdecw  z0.s, pow2, mul #16
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0.s, p0/z, z7.s
sqdecw  z0.s, pow2
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: sqdecw  z0.s, pow2
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: