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 Maximum (Signed and Unsigned Integer)
7//----------------------------------------------------------------------
8         smax v0.8b, v1.8b, v2.8b
9         smax v0.16b, v1.16b, v2.16b
10         smax v0.4h, v1.4h, v2.4h
11         smax v0.8h, v1.8h, v2.8h
12         smax v0.2s, v1.2s, v2.2s
13         smax v0.4s, v1.4s, v2.4s
14
15// CHECK: smax v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x64,0x22,0x0e]
16// CHECK: smax v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x64,0x22,0x4e]
17// CHECK: smax v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x64,0x62,0x0e]
18// CHECK: smax v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x64,0x62,0x4e]
19// CHECK: smax v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x64,0xa2,0x0e]
20// CHECK: smax v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x64,0xa2,0x4e]
21
22         umax v0.8b, v1.8b, v2.8b
23         umax v0.16b, v1.16b, v2.16b
24         umax v0.4h, v1.4h, v2.4h
25         umax v0.8h, v1.8h, v2.8h
26         umax v0.2s, v1.2s, v2.2s
27         umax v0.4s, v1.4s, v2.4s
28
29// CHECK: umax v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x64,0x22,0x2e]
30// CHECK: umax v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x64,0x22,0x6e]
31// CHECK: umax v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x64,0x62,0x2e]
32// CHECK: umax v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x64,0x62,0x6e]
33// CHECK: umax v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x64,0xa2,0x2e]
34// CHECK: umax v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x64,0xa2,0x6e]
35
36//----------------------------------------------------------------------
37// Vector Minimum (Signed and Unsigned Integer)
38//----------------------------------------------------------------------
39         smin v0.8b, v1.8b, v2.8b
40         smin v0.16b, v1.16b, v2.16b
41         smin v0.4h, v1.4h, v2.4h
42         smin v0.8h, v1.8h, v2.8h
43         smin v0.2s, v1.2s, v2.2s
44         smin v0.4s, v1.4s, v2.4s
45
46// CHECK: smin v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x6c,0x22,0x0e]
47// CHECK: smin v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x6c,0x22,0x4e]
48// CHECK: smin v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x6c,0x62,0x0e]
49// CHECK: smin v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x6c,0x62,0x4e]
50// CHECK: smin v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x6c,0xa2,0x0e]
51// CHECK: smin v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x6c,0xa2,0x4e]
52
53         umin v0.8b, v1.8b, v2.8b
54         umin v0.16b, v1.16b, v2.16b
55         umin v0.4h, v1.4h, v2.4h
56         umin v0.8h, v1.8h, v2.8h
57         umin v0.2s, v1.2s, v2.2s
58         umin v0.4s, v1.4s, v2.4s
59
60// CHECK: umin v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x6c,0x22,0x2e]
61// CHECK: umin v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x6c,0x22,0x6e]
62// CHECK: umin v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x6c,0x62,0x2e]
63// CHECK: umin v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x6c,0x62,0x6e]
64// CHECK: umin v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x6c,0xa2,0x2e]
65// CHECK: umin v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x6c,0xa2,0x6e]
66
67//----------------------------------------------------------------------
68// Vector Maximum (Floating Point)
69//----------------------------------------------------------------------
70         fmax v0.2s, v1.2s, v2.2s
71         fmax v31.4s, v15.4s, v16.4s
72         fmax v7.2d, v8.2d, v25.2d
73
74// CHECK: fmax v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xf4,0x22,0x0e]
75// CHECK: fmax v31.4s, v15.4s, v16.4s // encoding: [0xff,0xf5,0x30,0x4e]
76// CHECK: fmax v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xf5,0x79,0x4e]
77
78//----------------------------------------------------------------------
79// Vector Minimum (Floating Point)
80//----------------------------------------------------------------------
81         fmin v10.2s, v15.2s, v22.2s
82         fmin v3.4s, v5.4s, v6.4s
83         fmin v17.2d, v13.2d, v2.2d
84
85// CHECK: fmin v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xf5,0xb6,0x0e]
86// CHECK: fmin v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xf4,0xa6,0x4e]
87// CHECK: fmin v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xf5,0xe2,0x4e]
88
89//----------------------------------------------------------------------
90// Vector maxNum (Floating Point)
91//----------------------------------------------------------------------
92         fmaxnm v0.2s, v1.2s, v2.2s
93         fmaxnm v31.4s, v15.4s, v16.4s
94         fmaxnm v7.2d, v8.2d, v25.2d
95
96// CHECK: fmaxnm v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xc4,0x22,0x0e]
97// CHECK: fmaxnm v31.4s, v15.4s, v16.4s // encoding: [0xff,0xc5,0x30,0x4e]
98// CHECK: fmaxnm v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xc5,0x79,0x4e]
99
100//----------------------------------------------------------------------
101// Vector minNum (Floating Point)
102//----------------------------------------------------------------------
103         fminnm v10.2s, v15.2s, v22.2s
104         fminnm v3.4s, v5.4s, v6.4s
105         fminnm v17.2d, v13.2d, v2.2d
106
107// CHECK: fminnm v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xc5,0xb6,0x0e]
108// CHECK: fminnm v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xc4,0xa6,0x4e]
109// CHECK: fminnm v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xc5,0xe2,0x4e]
110
111