1*9880d681SAndroid Build Coastguard Worker// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker// Check that the assembler can handle the documented syntax for AArch64 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 6*9880d681SAndroid Build Coastguard Worker// Unsigned integer lengthen (vector) 7*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 8*9880d681SAndroid Build Coastguard Worker uxtl v0.8h, v1.8b 9*9880d681SAndroid Build Coastguard Worker uxtl v0.4s, v1.4h 10*9880d681SAndroid Build Coastguard Worker uxtl v0.2d, v1.2s 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker// CHECK: ushll v0.8h, v1.8b, #0 // encoding: [0x20,0xa4,0x08,0x2f] 13*9880d681SAndroid Build Coastguard Worker// CHECK: ushll v0.4s, v1.4h, #0 // encoding: [0x20,0xa4,0x10,0x2f] 14*9880d681SAndroid Build Coastguard Worker// CHECK: ushll v0.2d, v1.2s, #0 // encoding: [0x20,0xa4,0x20,0x2f] 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 17*9880d681SAndroid Build Coastguard Worker// Unsigned integer lengthen (vector, second part) 18*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker uxtl2 v0.8h, v1.16b 21*9880d681SAndroid Build Coastguard Worker uxtl2 v0.4s, v1.8h 22*9880d681SAndroid Build Coastguard Worker uxtl2 v0.2d, v1.4s 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker// CHECK: ushll2 v0.8h, v1.16b, #0 // encoding: [0x20,0xa4,0x08,0x6f] 25*9880d681SAndroid Build Coastguard Worker// CHECK: ushll2 v0.4s, v1.8h, #0 // encoding: [0x20,0xa4,0x10,0x6f] 26*9880d681SAndroid Build Coastguard Worker// CHECK: ushll2 v0.2d, v1.4s, #0 // encoding: [0x20,0xa4,0x20,0x6f] 27