27 lines
1.2 KiB
ArmAsm
27 lines
1.2 KiB
ArmAsm
// 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]
|