xref: /llvm-project/llvm/test/MC/AArch64/neon-saturating-add-sub.s (revision 3b0846e8f76899815159389be96d7184ad015a8a) 
1// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
2
3// Check that the assembler can handle the documented syntax for AArch64
4
5
6//------------------------------------------------------------------------------
7// Vector Integer Saturating Add (Signed)
8//------------------------------------------------------------------------------
9         sqadd v0.8b, v1.8b, v2.8b
10         sqadd v0.16b, v1.16b, v2.16b
11         sqadd v0.4h, v1.4h, v2.4h
12         sqadd v0.8h, v1.8h, v2.8h
13         sqadd v0.2s, v1.2s, v2.2s
14         sqadd v0.4s, v1.4s, v2.4s
15         sqadd v0.2d, v1.2d, v2.2d
16
17// CHECK: sqadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x0c,0x22,0x0e]
18// CHECK: sqadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x0c,0x22,0x4e]
19// CHECK: sqadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x0c,0x62,0x0e]
20// CHECK: sqadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x0c,0x62,0x4e]
21// CHECK: sqadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x0c,0xa2,0x0e]
22// CHECK: sqadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x0c,0xa2,0x4e]
23// CHECK: sqadd v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x0c,0xe2,0x4e]
24
25//------------------------------------------------------------------------------
26// Vector Integer Saturating Add (Unsigned)
27//------------------------------------------------------------------------------
28         uqadd v0.8b, v1.8b, v2.8b
29         uqadd v0.16b, v1.16b, v2.16b
30         uqadd v0.4h, v1.4h, v2.4h
31         uqadd v0.8h, v1.8h, v2.8h
32         uqadd v0.2s, v1.2s, v2.2s
33         uqadd v0.4s, v1.4s, v2.4s
34         uqadd v0.2d, v1.2d, v2.2d
35
36// CHECK: uqadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x0c,0x22,0x2e]
37// CHECK: uqadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x0c,0x22,0x6e]
38// CHECK: uqadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x0c,0x62,0x2e]
39// CHECK: uqadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x0c,0x62,0x6e]
40// CHECK: uqadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x0c,0xa2,0x2e]
41// CHECK: uqadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x0c,0xa2,0x6e]
42// CHECK: uqadd v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x0c,0xe2,0x6e]
43
44//------------------------------------------------------------------------------
45// Vector Integer Saturating Sub (Signed)
46//------------------------------------------------------------------------------
47         sqsub v0.8b, v1.8b, v2.8b
48         sqsub v0.16b, v1.16b, v2.16b
49         sqsub v0.4h, v1.4h, v2.4h
50         sqsub v0.8h, v1.8h, v2.8h
51         sqsub v0.2s, v1.2s, v2.2s
52         sqsub v0.4s, v1.4s, v2.4s
53         sqsub v0.2d, v1.2d, v2.2d
54
55// CHECK: sqsub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x2c,0x22,0x0e]
56// CHECK: sqsub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x2c,0x22,0x4e]
57// CHECK: sqsub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x2c,0x62,0x0e]
58// CHECK: sqsub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x2c,0x62,0x4e]
59// CHECK: sqsub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x2c,0xa2,0x0e]
60// CHECK: sqsub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x2c,0xa2,0x4e]
61// CHECK: sqsub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x2c,0xe2,0x4e]
62
63//------------------------------------------------------------------------------
64// Vector Integer Saturating Sub (Unsigned)
65//------------------------------------------------------------------------------
66         uqsub v0.8b, v1.8b, v2.8b
67         uqsub v0.16b, v1.16b, v2.16b
68         uqsub v0.4h, v1.4h, v2.4h
69         uqsub v0.8h, v1.8h, v2.8h
70         uqsub v0.2s, v1.2s, v2.2s
71         uqsub v0.4s, v1.4s, v2.4s
72         uqsub v0.2d, v1.2d, v2.2d
73
74// CHECK: uqsub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x2c,0x22,0x2e]
75// CHECK: uqsub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x2c,0x22,0x6e]
76// CHECK: uqsub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x2c,0x62,0x2e]
77// CHECK: uqsub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x2c,0x62,0x6e]
78// CHECK: uqsub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x2c,0xa2,0x2e]
79// CHECK: uqsub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x2c,0xa2,0x6e]
80// CHECK: uqsub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x2c,0xe2,0x6e]
81
82
83