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
| // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
// Check that the assembler can handle the documented syntax for AArch64
//------------------------------------------------------------------------------
// Vector Integer Halving Add (Signed)
//------------------------------------------------------------------------------
shadd v0.8b, v1.8b, v2.8b
shadd v0.16b, v1.16b, v2.16b
shadd v0.4h, v1.4h, v2.4h
shadd v0.8h, v1.8h, v2.8h
shadd v0.2s, v1.2s, v2.2s
shadd v0.4s, v1.4s, v2.4s
// CHECK: shadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x04,0x22,0x0e]
// CHECK: shadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x04,0x22,0x4e]
// CHECK: shadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x04,0x62,0x0e]
// CHECK: shadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x04,0x62,0x4e]
// CHECK: shadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x04,0xa2,0x0e]
// CHECK: shadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x04,0xa2,0x4e]
//------------------------------------------------------------------------------
// Vector Integer Halving Add (Unsigned)
//------------------------------------------------------------------------------
uhadd v0.8b, v1.8b, v2.8b
uhadd v0.16b, v1.16b, v2.16b
uhadd v0.4h, v1.4h, v2.4h
uhadd v0.8h, v1.8h, v2.8h
uhadd v0.2s, v1.2s, v2.2s
uhadd v0.4s, v1.4s, v2.4s
// CHECK: uhadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x04,0x22,0x2e]
// CHECK: uhadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x04,0x22,0x6e]
// CHECK: uhadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x04,0x62,0x2e]
// CHECK: uhadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x04,0x62,0x6e]
// CHECK: uhadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x04,0xa2,0x2e]
// CHECK: uhadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x04,0xa2,0x6e]
//------------------------------------------------------------------------------
// Vector Integer Halving Sub (Signed)
//------------------------------------------------------------------------------
shsub v0.8b, v1.8b, v2.8b
shsub v0.16b, v1.16b, v2.16b
shsub v0.4h, v1.4h, v2.4h
shsub v0.8h, v1.8h, v2.8h
shsub v0.2s, v1.2s, v2.2s
shsub v0.4s, v1.4s, v2.4s
// CHECK: shsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x24,0x22,0x0e]
// CHECK: shsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x24,0x22,0x4e]
// CHECK: shsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x24,0x62,0x0e]
// CHECK: shsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x24,0x62,0x4e]
// CHECK: shsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x24,0xa2,0x0e]
// CHECK: shsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x24,0xa2,0x4e]
//------------------------------------------------------------------------------
// Vector Integer Halving Sub (Unsigned)
//------------------------------------------------------------------------------
uhsub v0.8b, v1.8b, v2.8b
uhsub v0.16b, v1.16b, v2.16b
uhsub v0.4h, v1.4h, v2.4h
uhsub v0.8h, v1.8h, v2.8h
uhsub v0.2s, v1.2s, v2.2s
uhsub v0.4s, v1.4s, v2.4s
// CHECK: uhsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x24,0x22,0x2e]
// CHECK: uhsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x24,0x22,0x6e]
// CHECK: uhsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x24,0x62,0x2e]
// CHECK: uhsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x24,0x62,0x6e]
// CHECK: uhsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x24,0xa2,0x2e]
// CHECK: uhsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x24,0xa2,0x6e]
|