xref: /llvm-project/llvm/test/MC/AArch64/neon-saturating-shift.s (revision 3b0846e8f76899815159389be96d7184ad015a8a) 
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