• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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// Scalar Integer Saturating Doubling Multiply Half High
7//----------------------------------------------------------------------
8
9    sqdmulh h10, h11, h12
10    sqdmulh s20, s21, s2
11
12// CHECK: sqdmulh h10, h11, h12     // encoding: [0x6a,0xb5,0x6c,0x5e]
13// CHECK: sqdmulh s20, s21, s2      // encoding: [0xb4,0xb6,0xa2,0x5e]
14
15//----------------------------------------------------------------------
16// Scalar Integer Saturating Rounding Doubling Multiply Half High
17//----------------------------------------------------------------------
18
19    sqrdmulh h10, h11, h12
20    sqrdmulh s20, s21, s2
21
22// CHECK: sqrdmulh h10, h11, h12     // encoding: [0x6a,0xb5,0x6c,0x7e]
23// CHECK: sqrdmulh s20, s21, s2      // encoding: [0xb4,0xb6,0xa2,0x7e]
24
25//----------------------------------------------------------------------
26// Floating-point Multiply Extended
27//----------------------------------------------------------------------
28
29    fmulx h20, h22, h15
30    fmulx s20, s22, s15
31    fmulx d23, d11, d1
32
33// CHECK: fmulx   h20, h22, h15           // encoding: [0xd4,0x1e,0x4f,0x5e]
34// CHECK: fmulx s20, s22, s15   // encoding: [0xd4,0xde,0x2f,0x5e]
35// CHECK: fmulx d23, d11, d1    // encoding: [0x77,0xdd,0x61,0x5e]
36
37//----------------------------------------------------------------------
38// Signed Saturating Doubling Multiply-Add Long
39//----------------------------------------------------------------------
40
41    sqdmlal s17, h27, h12
42    sqdmlal d19, s24, s12
43
44// CHECK: sqdmlal s17, h27, h12  // encoding: [0x71,0x93,0x6c,0x5e]
45// CHECK: sqdmlal d19, s24, s12  // encoding: [0x13,0x93,0xac,0x5e]
46
47//----------------------------------------------------------------------
48// Signed Saturating Doubling Multiply-Subtract Long
49//----------------------------------------------------------------------
50
51    sqdmlsl s14, h12, h25
52    sqdmlsl d12, s23, s13
53
54// CHECK: sqdmlsl s14, h12, h25  // encoding: [0x8e,0xb1,0x79,0x5e]
55// CHECK: sqdmlsl d12, s23, s13  // encoding: [0xec,0xb2,0xad,0x5e]
56
57//----------------------------------------------------------------------
58// Signed Saturating Doubling Multiply Long
59//----------------------------------------------------------------------
60
61    sqdmull s12, h22, h12
62    sqdmull d15, s22, s12
63
64// CHECK: sqdmull s12, h22, h12  // encoding: [0xcc,0xd2,0x6c,0x5e]
65// CHECK: sqdmull d15, s22, s12  // encoding: [0xcf,0xd2,0xac,0x5e]
66