1// RUN:     llvm-mc -triple aarch64 -show-encoding  -mattr=+bf16 < %s       | FileCheck %s
2// RUN:     llvm-mc -triple aarch64 -show-encoding  -mattr=+v8.6a < %s      | FileCheck %s
3// RUN: not llvm-mc -triple aarch64 -show-encoding  -mattr=-bf16  < %s 2>&1 | FileCheck %s --check-prefix=NOBF16
4// RUN: not llvm-mc -triple aarch64 -show-encoding  < %s 2>&1 | FileCheck %s --check-prefix=NOBF16
5
6
7bfdot v2.2s, v3.4h, v4.4h
8bfdot v2.4s, v3.8h, v4.8h
9// CHECK: bfdot v2.2s, v3.4h, v4.4h      // encoding: [0x62,0xfc,0x44,0x2e]
10// CHECK: bfdot v2.4s, v3.8h, v4.8h      // encoding: [0x62,0xfc,0x44,0x6e]
11// NOBF16: instruction requires: bf16
12// NOBF16-NEXT: bfdot v2.2s, v3.4h, v4.4h
13// NOBF16: instruction requires: bf16
14// NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.8h
15
16bfdot  v2.2s, v3.4h, v4.2h[0]
17bfdot  v2.2s, v3.4h, v4.2h[1]
18bfdot  v2.2s, v3.4h, v4.2h[2]
19bfdot  v2.2s, v3.4h, v4.2h[3]
20// CHECK: bfdot   v2.2s, v3.4h, v4.2h[0]  // encoding: [0x62,0xf0,0x44,0x0f]
21// CHECK: bfdot   v2.2s, v3.4h, v4.2h[1]  // encoding: [0x62,0xf0,0x64,0x0f]
22// CHECK: bfdot   v2.2s, v3.4h, v4.2h[2]  // encoding: [0x62,0xf8,0x44,0x0f]
23// CHECK: bfdot   v2.2s, v3.4h, v4.2h[3]  // encoding: [0x62,0xf8,0x64,0x0f]
24// NOBF16: instruction requires: bf16
25// NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[0]
26// NOBF16: instruction requires: bf16
27// NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[1]
28// NOBF16: instruction requires: bf16
29// NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[2]
30// NOBF16: instruction requires: bf16
31// NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[3]
32
33
34bfdot v2.4s, v3.8h, v4.2h[0]
35bfdot v2.4s, v3.8h, v4.2h[1]
36bfdot v2.4s, v3.8h, v4.2h[2]
37bfdot v2.4s, v3.8h, v4.2h[3]
38// CHECK: bfdot  v2.4s, v3.8h, v4.2h[0]  // encoding: [0x62,0xf0,0x44,0x4f]
39// CHECK: bfdot  v2.4s, v3.8h, v4.2h[1]  // encoding: [0x62,0xf0,0x64,0x4f]
40// CHECK: bfdot  v2.4s, v3.8h, v4.2h[2]  // encoding: [0x62,0xf8,0x44,0x4f]
41// CHECK: bfdot  v2.4s, v3.8h, v4.2h[3]  // encoding: [0x62,0xf8,0x64,0x4f]
42// NOBF16: instruction requires: bf16
43// NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[0]
44// NOBF16: instruction requires: bf16
45// NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[1]
46// NOBF16: instruction requires: bf16
47// NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[2]
48// NOBF16: instruction requires: bf16
49// NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[3]
50
51
52bfmmla v2.4s, v3.8h, v4.8h
53bfmmla v3.4s, v4.8h, v5.8h
54// CHECK: bfmmla v2.4s, v3.8h, v4.8h   // encoding: [0x62,0xec,0x44,0x6e]
55// CHECK: bfmmla v3.4s, v4.8h, v5.8h   // encoding: [0x83,0xec,0x45,0x6e]
56// NOBF16: instruction requires: bf16
57// NOBF16-NEXT: bfmmla v2.4s, v3.8h, v4.8h
58// NOBF16: instruction requires: bf16
59// NOBF16-NEXT: bfmmla v3.4s, v4.8h, v5.8h
60
61bfcvtn  v5.4h, v5.4s
62bfcvtn2 v5.8h, v5.4s
63// CHECK: bfcvtn  v5.4h, v5.4s           // encoding: [0xa5,0x68,0xa1,0x0e]
64// CHECK: bfcvtn2 v5.8h, v5.4s           // encoding: [0xa5,0x68,0xa1,0x4e]
65// NOBF16: instruction requires: bf16
66// NOBF16-NEXT: bfcvtn  v5.4h, v5.4s
67// NOBF16: instruction requires: bf16
68// NOBF16-NEXT: bfcvtn2 v5.8h, v5.4s
69
70bfcvt  h5, s3
71// CHECK: bfcvt   h5, s3               // encoding: [0x65,0x40,0x63,0x1e]
72// NOBF16: instruction requires: bf16
73// NOBF16-NEXT: bfcvt  h5, s3
74
75bfmlalb V10.4S, V21.8h, V14.8H
76bfmlalt V21.4S, V14.8h, V10.8H
77// CHECK:       bfmlalb	v10.4s, v21.8h, v14.8h  // encoding: [0xaa,0xfe,0xce,0x2e]
78// CHECK-NEXT:  bfmlalt	v21.4s, v14.8h, v10.8h  // encoding: [0xd5,0xfd,0xca,0x6e]
79// NOBF16:      error: instruction requires: bf16
80// NOBF16-NEXT: bfmlalb V10.4S, V21.8h, V14.8H
81// NOBF16-NEXT: ^
82// NOBF16:      instruction requires: bf16
83// NOBF16-NEXT: bfmlalt V21.4S, V14.8h, V10.8H
84// NOBF16-NEXT: ^
85
86bfmlalb V14.4S, V21.8H, V10.H[1]
87bfmlalb V14.4S, V21.8H, V10.H[2]
88bfmlalb V14.4S, V21.8H, V10.H[7]
89bfmlalt V21.4S, V10.8H, V14.H[1]
90bfmlalt V21.4S, V10.8H, V14.H[2]
91bfmlalt V21.4S, V10.8H, V14.H[7]
92// CHECK:      bfmlalb v14.4s, v21.8h, v10.h[1] // encoding: [0xae,0xf2,0xda,0x0f]
93// CHECK-NEXT: bfmlalb v14.4s, v21.8h, v10.h[2] // encoding: [0xae,0xf2,0xea,0x0f]
94// CHECK-NEXT: bfmlalb v14.4s, v21.8h, v10.h[7] // encoding: [0xae,0xfa,0xfa,0x0f]
95// CHECK-NEXT: bfmlalt v21.4s, v10.8h, v14.h[1] // encoding: [0x55,0xf1,0xde,0x4f]
96// CHECK-NEXT: bfmlalt v21.4s, v10.8h, v14.h[2] // encoding: [0x55,0xf1,0xee,0x4f]
97// CHECK-NEXT: bfmlalt v21.4s, v10.8h, v14.h[7] // encoding: [0x55,0xf9,0xfe,0x4f]
98// NOBF16:      error: instruction requires: bf16
99// NOBF16-NEXT: bfmlalb V14.4S, V21.8H, V10.H[1]
100// NOBF16-NEXT: ^
101// NOBF16:      error: instruction requires: bf16
102// NOBF16-NEXT: bfmlalb V14.4S, V21.8H, V10.H[2]
103// NOBF16-NEXT: ^
104// NOBF16:      error: instruction requires: bf16
105// NOBF16-NEXT: bfmlalb V14.4S, V21.8H, V10.H[7]
106// NOBF16-NEXT: ^
107// NOBF16:      instruction requires: bf16
108// NOBF16-NEXT: bfmlalt V21.4S, V10.8H, V14.H[1]
109// NOBF16-NEXT: ^
110// NOBF16:      instruction requires: bf16
111// NOBF16-NEXT: bfmlalt V21.4S, V10.8H, V14.H[2]
112// NOBF16-NEXT: ^
113// NOBF16:      instruction requires: bf16
114// NOBF16-NEXT: bfmlalt V21.4S, V10.8H, V14.H[7]
115// NOBF16-NEXT: ^
116