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 Integer Mul
7//----------------------------------------------------------------------
8         mul v0.8b, v1.8b, v2.8b
9         mul v0.16b, v1.16b, v2.16b
10         mul v0.4h, v1.4h, v2.4h
11         mul v0.8h, v1.8h, v2.8h
12         mul v0.2s, v1.2s, v2.2s
13         mul v0.4s, v1.4s, v2.4s
14
15// CHECK: mul v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x9c,0x22,0x0e]
16// CHECK: mul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x4e]
17// CHECK: mul v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x9c,0x62,0x0e]
18// CHECK: mul v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x9c,0x62,0x4e]
19// CHECK: mul v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x9c,0xa2,0x0e]
20// CHECK: mul v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x9c,0xa2,0x4e]
21
22
23//----------------------------------------------------------------------
24// Vector Floating-Point Mul
25//----------------------------------------------------------------------
26         fmul v0.2s, v1.2s, v2.2s
27         fmul v0.4s, v1.4s, v2.4s
28         fmul v0.2d, v1.2d, v2.2d
29
30// CHECK: fmul v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xdc,0x22,0x2e]
31// CHECK: fmul v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xdc,0x22,0x6e]
32// CHECK: fmul v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xdc,0x62,0x6e]
33
34//----------------------------------------------------------------------
35// Vector Floating-Point Div
36//----------------------------------------------------------------------
37         fdiv v0.2s, v1.2s, v2.2s
38         fdiv v0.4s, v1.4s, v2.4s
39         fdiv v0.2d, v1.2d, v2.2d
40
41// CHECK: fdiv v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xfc,0x22,0x2e]
42// CHECK: fdiv v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xfc,0x22,0x6e]
43// CHECK: fdiv v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xfc,0x62,0x6e]
44
45//----------------------------------------------------------------------
46// Vector Multiply (Polynomial)
47//----------------------------------------------------------------------
48         pmul v17.8b, v31.8b, v16.8b
49         pmul v0.16b, v1.16b, v2.16b
50
51// CHECK: pmul v17.8b, v31.8b, v16.8b     // encoding: [0xf1,0x9f,0x30,0x2e]
52// CHECK: pmul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x6e]
53
54//----------------------------------------------------------------------
55// Vector Saturating Doubling Multiply High
56//----------------------------------------------------------------------
57         sqdmulh v2.4h, v25.4h, v3.4h
58         sqdmulh v12.8h, v5.8h, v13.8h
59         sqdmulh v3.2s, v1.2s, v30.2s
60
61// CHECK: sqdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x0e]
62// CHECK: sqdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x4e]
63// CHECK: sqdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x0e]
64
65//----------------------------------------------------------------------
66// Vector Saturating Rouding Doubling Multiply High
67//----------------------------------------------------------------------
68         sqrdmulh v2.4h, v25.4h, v3.4h
69         sqrdmulh v12.8h, v5.8h, v13.8h
70         sqrdmulh v3.2s, v1.2s, v30.2s
71
72// CHECK: sqrdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x2e]
73// CHECK: sqrdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x6e]
74// CHECK: sqrdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x2e]
75
76//----------------------------------------------------------------------
77// Vector Multiply Extended
78//----------------------------------------------------------------------
79      fmulx v21.2s, v5.2s, v13.2s
80      fmulx v1.4s, v25.4s, v3.4s
81      fmulx v31.2d, v22.2d, v2.2d
82
83// CHECK: fmulx v21.2s, v5.2s, v13.2s // encoding: [0xb5,0xdc,0x2d,0x0e]
84// CHECK: fmulx v1.4s, v25.4s, v3.4s // encoding: [0x21,0xdf,0x23,0x4e]
85// CHECK: fmulx v31.2d, v22.2d, v2.2d // encoding: [0xdf,0xde,0x62,0x4e]
86
87