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// Vector Absolute Difference and Accumulate (Signed, Unsigned)
7//----------------------------------------------------------------------
8         uaba v0.8b, v1.8b, v2.8b
9         uaba v0.16b, v1.16b, v2.16b
10         uaba v0.4h, v1.4h, v2.4h
11         uaba v0.8h, v1.8h, v2.8h
12         uaba v0.2s, v1.2s, v2.2s
13         uaba v0.4s, v1.4s, v2.4s
14
15// CHECK: uaba v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x7c,0x22,0x2e]
16// CHECK: uaba v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x7c,0x22,0x6e]
17// CHECK: uaba v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x7c,0x62,0x2e]
18// CHECK: uaba v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x7c,0x62,0x6e]
19// CHECK: uaba v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x7c,0xa2,0x2e]
20// CHECK: uaba v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x7c,0xa2,0x6e]
21
22
23         saba v0.8b, v1.8b, v2.8b
24         saba v0.16b, v1.16b, v2.16b
25         saba v0.4h, v1.4h, v2.4h
26         saba v0.8h, v1.8h, v2.8h
27         saba v0.2s, v1.2s, v2.2s
28         saba v0.4s, v1.4s, v2.4s
29
30// CHECK: saba v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x7c,0x22,0x0e]
31// CHECK: saba v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x7c,0x22,0x4e]
32// CHECK: saba v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x7c,0x62,0x0e]
33// CHECK: saba v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x7c,0x62,0x4e]
34// CHECK: saba v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x7c,0xa2,0x0e]
35// CHECK: saba v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x7c,0xa2,0x4e]
36
37//----------------------------------------------------------------------
38// Vector Absolute Difference (Signed, Unsigned)
39//----------------------------------------------------------------------
40         uabd v0.8b, v1.8b, v2.8b
41         uabd v0.16b, v1.16b, v2.16b
42         uabd v0.4h, v1.4h, v2.4h
43         uabd v0.8h, v1.8h, v2.8h
44         uabd v0.2s, v1.2s, v2.2s
45         uabd v0.4s, v1.4s, v2.4s
46
47// CHECK: uabd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x74,0x22,0x2e]
48// CHECK: uabd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x74,0x22,0x6e]
49// CHECK: uabd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x74,0x62,0x2e]
50// CHECK: uabd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x74,0x62,0x6e]
51// CHECK: uabd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x74,0xa2,0x2e]
52// CHECK: uabd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x74,0xa2,0x6e]
53
54         sabd v0.8b, v1.8b, v2.8b
55         sabd v0.16b, v1.16b, v2.16b
56         sabd v0.4h, v1.4h, v2.4h
57         sabd v0.8h, v1.8h, v2.8h
58         sabd v0.2s, v1.2s, v2.2s
59         sabd v0.4s, v1.4s, v2.4s
60
61// CHECK: sabd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x74,0x22,0x0e]
62// CHECK: sabd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x74,0x22,0x4e]
63// CHECK: sabd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x74,0x62,0x0e]
64// CHECK: sabd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x74,0x62,0x4e]
65// CHECK: sabd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x74,0xa2,0x0e]
66// CHECK: sabd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x74,0xa2,0x4e]
67
68//----------------------------------------------------------------------
69// Vector Absolute Difference (Floating Point)
70//----------------------------------------------------------------------
71         fabd v0.2s, v1.2s, v2.2s
72         fabd v31.4s, v15.4s, v16.4s
73         fabd v7.2d, v8.2d, v25.2d
74
75// CHECK: fabd v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xd4,0xa2,0x2e]
76// CHECK: fabd v31.4s, v15.4s, v16.4s // encoding: [0xff,0xd5,0xb0,0x6e]
77// CHECK: fabd v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xd5,0xf9,0x6e]
78
79