1// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon,+fullfp16 -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 v0.4h, v1.4h, v2.4h
71         fmax v0.8h, v1.8h, v2.8h
72         fmax v0.2s, v1.2s, v2.2s
73         fmax v31.4s, v15.4s, v16.4s
74         fmax v7.2d, v8.2d, v25.2d
75
76// CHECK: fmax    v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x34,0x42,0x0e]
77// CHECK: fmax    v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x34,0x42,0x4e]
78// CHECK: fmax v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xf4,0x22,0x0e]
79// CHECK: fmax v31.4s, v15.4s, v16.4s // encoding: [0xff,0xf5,0x30,0x4e]
80// CHECK: fmax v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xf5,0x79,0x4e]
81
82//----------------------------------------------------------------------
83// Vector Minimum (Floating Point)
84//----------------------------------------------------------------------
85         fmin v10.4h, v15.4h, v22.4h
86         fmin v10.8h, v15.8h, v22.8h
87         fmin v10.2s, v15.2s, v22.2s
88         fmin v3.4s, v5.4s, v6.4s
89         fmin v17.2d, v13.2d, v2.2d
90
91// CHECK: fmin    v10.4h, v15.4h, v22.4h  // encoding: [0xea,0x35,0xd6,0x0e]
92// CHECK: fmin    v10.8h, v15.8h, v22.8h  // encoding: [0xea,0x35,0xd6,0x4e]
93// CHECK: fmin v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xf5,0xb6,0x0e]
94// CHECK: fmin v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xf4,0xa6,0x4e]
95// CHECK: fmin v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xf5,0xe2,0x4e]
96
97//----------------------------------------------------------------------
98// Vector maxNum (Floating Point)
99//----------------------------------------------------------------------
100         fmaxnm v0.4h, v1.4h, v2.4h
101         fmaxnm v0.8h, v1.8h, v2.8h
102         fmaxnm v0.2s, v1.2s, v2.2s
103         fmaxnm v31.4s, v15.4s, v16.4s
104         fmaxnm v7.2d, v8.2d, v25.2d
105
106// CHECK: fmaxnm  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x04,0x42,0x0e]
107// CHECK: fmaxnm  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x04,0x42,0x4e]
108// CHECK: fmaxnm v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xc4,0x22,0x0e]
109// CHECK: fmaxnm v31.4s, v15.4s, v16.4s // encoding: [0xff,0xc5,0x30,0x4e]
110// CHECK: fmaxnm v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xc5,0x79,0x4e]
111
112//----------------------------------------------------------------------
113// Vector minNum (Floating Point)
114//----------------------------------------------------------------------
115         fminnm v10.4h, v15.4h, v22.4h
116         fminnm v10.8h, v15.8h, v22.8h
117         fminnm v10.2s, v15.2s, v22.2s
118         fminnm v3.4s, v5.4s, v6.4s
119         fminnm v17.2d, v13.2d, v2.2d
120
121// CHECK: fminnm  v10.4h, v15.4h, v22.4h  // encoding: [0xea,0x05,0xd6,0x0e]
122// CHECK: fminnm  v10.8h, v15.8h, v22.8h  // encoding: [0xea,0x05,0xd6,0x4e]
123// CHECK: fminnm v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xc5,0xb6,0x0e]
124// CHECK: fminnm v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xc4,0xa6,0x4e]
125// CHECK: fminnm v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xc5,0xe2,0x4e]
126
127