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// Signed integer lengthen (vector)
7//------------------------------------------------------------------------------
8        sxtl v0.8h, v1.8b
9        sxtl v0.4s, v1.4h
10        sxtl v0.2d, v1.2s
11
12// CHECK: sshll v0.8h, v1.8b, #0        // encoding: [0x20,0xa4,0x08,0x0f]
13// CHECK: sshll v0.4s, v1.4h, #0        // encoding: [0x20,0xa4,0x10,0x0f]
14// CHECK: sshll v0.2d, v1.2s, #0        // encoding: [0x20,0xa4,0x20,0x0f]
15
16//------------------------------------------------------------------------------
17// Signed integer lengthen (vector, second part)
18//------------------------------------------------------------------------------
19
20        sxtl2 v0.8h, v1.16b
21        sxtl2 v0.4s, v1.8h
22        sxtl2 v0.2d, v1.4s
23
24// CHECK: sshll2 v0.8h, v1.16b, #0        // encoding: [0x20,0xa4,0x08,0x4f]
25// CHECK: sshll2 v0.4s, v1.8h, #0        // encoding: [0x20,0xa4,0x10,0x4f]
26// CHECK: sshll2 v0.2d, v1.4s, #0        // encoding: [0x20,0xa4,0x20,0x4f]
27