xref: /llvm-project/llvm/test/MC/AArch64/neon-mla-mls-instructions.s (revision e4c3d21ea6ffeba40c403a72c4e2368e7fae4643) 
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 Integer Multiply-accumulate
7//----------------------------------------------------------------------
8         mla v0.8b, v1.8b, v2.8b
9         mla v0.16b, v1.16b, v2.16b
10         mla v0.4h, v1.4h, v2.4h
11         mla v0.8h, v1.8h, v2.8h
12         mla v0.2s, v1.2s, v2.2s
13         mla v0.4s, v1.4s, v2.4s
14
15// CHECK: mla v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x94,0x22,0x0e]
16// CHECK: mla v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x94,0x22,0x4e]
17// CHECK: mla v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x94,0x62,0x0e]
18// CHECK: mla v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x94,0x62,0x4e]
19// CHECK: mla v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x94,0xa2,0x0e]
20// CHECK: mla v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x94,0xa2,0x4e]
21
22
23//----------------------------------------------------------------------
24// Vector Integer Multiply-subtract
25//----------------------------------------------------------------------
26         mls v0.8b, v1.8b, v2.8b
27         mls v0.16b, v1.16b, v2.16b
28         mls v0.4h, v1.4h, v2.4h
29         mls v0.8h, v1.8h, v2.8h
30         mls v0.2s, v1.2s, v2.2s
31         mls v0.4s, v1.4s, v2.4s
32
33// CHECK: mls v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x94,0x22,0x2e]
34// CHECK: mls v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x94,0x22,0x6e]
35// CHECK: mls v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x94,0x62,0x2e]
36// CHECK: mls v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x94,0x62,0x6e]
37// CHECK: mls v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x94,0xa2,0x2e]
38// CHECK: mls v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x94,0xa2,0x6e]
39
40//----------------------------------------------------------------------
41// Vector Floating-Point Multiply-accumulate
42//----------------------------------------------------------------------
43         fmla v0.4h, v1.4h, v2.4h
44         fmla v0.8h, v1.8h, v2.8h
45         fmla v0.2s, v1.2s, v2.2s
46         fmla v0.4s, v1.4s, v2.4s
47         fmla v0.2d, v1.2d, v2.2d
48
49// CHECK: fmla    v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x0c,0x42,0x0e]
50// CHECK: fmla    v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x0c,0x42,0x4e]
51// CHECK: fmla v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xcc,0x22,0x0e]
52// CHECK: fmla v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xcc,0x22,0x4e]
53// CHECK: fmla v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xcc,0x62,0x4e]
54
55//----------------------------------------------------------------------
56// Vector Floating-Point Multiply-subtract
57//----------------------------------------------------------------------
58         fmls v0.4h, v1.4h, v2.4h
59         fmls v0.8h, v1.8h, v2.8h
60         fmls v0.2s, v1.2s, v2.2s
61         fmls v0.4s, v1.4s, v2.4s
62         fmls v0.2d, v1.2d, v2.2d
63
64// CHECK: fmls    v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x0c,0xc2,0x0e]
65// CHECK: fmls    v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x0c,0xc2,0x4e]
66// CHECK: fmls v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xcc,0xa2,0x0e]
67// CHECK: fmls v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xcc,0xa2,0x4e]
68// CHECK: fmls v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xcc,0xe2,0x4e]
69
70