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1// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s2 3// Check that the assembler can handle the documented syntax for AArch644 5//------------------------------------------------------------------------------6// Signed integer lengthen (vector)7//------------------------------------------------------------------------------8 sxtl v0.8h, v1.8b9 sxtl v0.4s, v1.4h10 sxtl v0.2d, v1.2s11 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, v1.16b21 sxtl2 v0.4s, v1.8h22 sxtl2 v0.2d, v1.4s23 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