neon-saturating-shift.s revision 87773c318fcee853fb34a80a10c4347d523bdafb 
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//------------------------------------------------------------------------------
7// Vector Integer Saturating Shift Lef (Signed)
8//------------------------------------------------------------------------------
9         sqshl v0.8b, v1.8b, v2.8b
10         sqshl v0.16b, v1.16b, v2.16b
11         sqshl v0.4h, v1.4h, v2.4h
12         sqshl v0.8h, v1.8h, v2.8h
13         sqshl v0.2s, v1.2s, v2.2s
14         sqshl v0.4s, v1.4s, v2.4s
15         sqshl v0.2d, v1.2d, v2.2d
16
17// CHECK: sqshl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x4c,0x22,0x0e]
18// CHECK: sqshl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x4c,0x22,0x4e]
19// CHECK: sqshl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x4c,0x62,0x0e]
20// CHECK: sqshl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x4c,0x62,0x4e]
21// CHECK: sqshl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x4c,0xa2,0x0e]
22// CHECK: sqshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x4c,0xa2,0x4e]
23// CHECK: sqshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x4c,0xe2,0x4e]
24
25//------------------------------------------------------------------------------
26// Vector Integer Saturating Shift Lef (Unsigned)
27//------------------------------------------------------------------------------
28         uqshl v0.8b, v1.8b, v2.8b
29         uqshl v0.16b, v1.16b, v2.16b
30         uqshl v0.4h, v1.4h, v2.4h
31         uqshl v0.8h, v1.8h, v2.8h
32         uqshl v0.2s, v1.2s, v2.2s
33         uqshl v0.4s, v1.4s, v2.4s
34         uqshl v0.2d, v1.2d, v2.2d
35
36// CHECK: uqshl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x4c,0x22,0x2e]
37// CHECK: uqshl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x4c,0x22,0x6e]
38// CHECK: uqshl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x4c,0x62,0x2e]
39// CHECK: uqshl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x4c,0x62,0x6e]
40// CHECK: uqshl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x4c,0xa2,0x2e]
41// CHECK: uqshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x4c,0xa2,0x6e]
42// CHECK: uqshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x4c,0xe2,0x6e]
43
44//------------------------------------------------------------------------------
45// Scalar Integer Saturating Shift Lef (Signed)
46//------------------------------------------------------------------------------
47         sqshl b0, b1, b2
48         sqshl h10, h11, h12
49         sqshl s20, s21, s2
50         sqshl d17, d31, d8
51
52// CHECK: sqshl b0, b1, b2        // encoding: [0x20,0x4c,0x22,0x5e]
53// CHECK: sqshl h10, h11, h12     // encoding: [0x6a,0x4d,0x6c,0x5e]
54// CHECK: sqshl s20, s21, s2      // encoding: [0xb4,0x4e,0xa2,0x5e]
55// CHECK: sqshl d17, d31, d8      // encoding: [0xf1,0x4f,0xe8,0x5e]
56
57//------------------------------------------------------------------------------
58// Scalar Integer Saturating Shift Lef (Unsigned)
59//------------------------------------------------------------------------------
60         uqshl b0, b1, b2
61         uqshl h10, h11, h12
62         uqshl s20, s21, s2
63         uqshl d17, d31, d8
64
65// CHECK: uqshl b0, b1, b2        // encoding: [0x20,0x4c,0x22,0x7e]
66// CHECK: uqshl h10, h11, h12     // encoding: [0x6a,0x4d,0x6c,0x7e]
67// CHECK: uqshl s20, s21, s2      // encoding: [0xb4,0x4e,0xa2,0x7e]
68// CHECK: uqshl d17, d31, d8      // encoding: [0xf1,0x4f,0xe8,0x7e]
69
70