1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3// --------------------------------------------------------------------------//
4// Invalid immediates (must be 0.0 or 1.0)
5
6fmax z0.h, p0/m, z0.h, #0.5
7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.0 or 1.0.
8// CHECK-NEXT: fmax z0.h, p0/m, z0.h, #0.5
9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
10
11fmax z0.h, p0/m, z0.h, #-0.0
12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.0 or 1.0.
13// CHECK-NEXT: fmax z0.h, p0/m, z0.h, #-0.0
14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
15
16fmax z0.h, p0/m, z0.h, #0.0000000000000000000000001
17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.0 or 1.0.
18// CHECK-NEXT: fmax z0.h, p0/m, z0.h, #0.0000000000000000000000001
19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
20
21fmax z0.h, p0/m, z0.h, #1.0000000000000000000000001
22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.0 or 1.0.
23// CHECK-NEXT: fmax z0.h, p0/m, z0.h, #1.0000000000000000000000001
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26fmax z0.h, p0/m, z0.h, #0.9999999999999999999999999
27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.0 or 1.0.
28// CHECK-NEXT: fmax z0.h, p0/m, z0.h, #0.9999999999999999999999999
29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
30
31
32// ------------------------------------------------------------------------- //
33// Tied operands must match
34
35fmax    z0.h, p7/m, z1.h, z31.h
36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
37// CHECK-NEXT: fmax    z0.h, p7/m, z1.h, z31.h
38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
39
40
41// ------------------------------------------------------------------------- //
42// Invalid element widths.
43
44fmax    z0.b, p7/m, z0.b, z31.b
45// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
46// CHECK-NEXT: fmax    z0.b, p7/m, z0.b, z31.b
47// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
48
49fmax    z0.h, p7/m, z0.h, z31.s
50// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
51// CHECK-NEXT: fmax    z0.h, p7/m, z0.h, z31.s
52// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
53
54
55// ------------------------------------------------------------------------- //
56// Invalid predicate
57
58fmax    z0.h, p8/m, z0.h, z31.h
59// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
60// CHECK-NEXT: fmax    z0.h, p8/m, z0.h, z31.h
61// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
62