1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
// Check that the assembler can handle the documented syntax for AArch64
//------------------------------------------------------------------------------
// Signed integer lengthen (vector)
//------------------------------------------------------------------------------
sxtl v0.8h, v1.8b
sxtl v0.4s, v1.4h
sxtl v0.2d, v1.2s
// CHECK: sshll v0.8h, v1.8b, #0 // encoding: [0x20,0xa4,0x08,0x0f]
// CHECK: sshll v0.4s, v1.4h, #0 // encoding: [0x20,0xa4,0x10,0x0f]
// CHECK: sshll v0.2d, v1.2s, #0 // encoding: [0x20,0xa4,0x20,0x0f]
//------------------------------------------------------------------------------
// Signed integer lengthen (vector, second part)
//------------------------------------------------------------------------------
sxtl2 v0.8h, v1.16b
sxtl2 v0.4s, v1.8h
sxtl2 v0.2d, v1.4s
// CHECK: sshll2 v0.8h, v1.16b, #0 // encoding: [0x20,0xa4,0x08,0x4f]
// CHECK: sshll2 v0.4s, v1.8h, #0 // encoding: [0x20,0xa4,0x10,0x4f]
// CHECK: sshll2 v0.2d, v1.4s, #0 // encoding: [0x20,0xa4,0x20,0x4f]
|
