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//------------------------------------------------------------------------------ 7*9880d681SAndroid Build Coastguard Worker// Vector Integer Halving Add (Signed) 8*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 9*9880d681SAndroid Build Coastguard Worker shadd v0.8b, v1.8b, v2.8b 10*9880d681SAndroid Build Coastguard Worker shadd v0.16b, v1.16b, v2.16b 11*9880d681SAndroid Build Coastguard Worker shadd v0.4h, v1.4h, v2.4h 12*9880d681SAndroid Build Coastguard Worker shadd v0.8h, v1.8h, v2.8h 13*9880d681SAndroid Build Coastguard Worker shadd v0.2s, v1.2s, v2.2s 14*9880d681SAndroid Build Coastguard Worker shadd v0.4s, v1.4s, v2.4s 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker// CHECK: shadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x04,0x22,0x0e] 17*9880d681SAndroid Build Coastguard Worker// CHECK: shadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x04,0x22,0x4e] 18*9880d681SAndroid Build Coastguard Worker// CHECK: shadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x04,0x62,0x0e] 19*9880d681SAndroid Build Coastguard Worker// CHECK: shadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x04,0x62,0x4e] 20*9880d681SAndroid Build Coastguard Worker// CHECK: shadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x04,0xa2,0x0e] 21*9880d681SAndroid Build Coastguard Worker// CHECK: shadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x04,0xa2,0x4e] 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 25*9880d681SAndroid Build Coastguard Worker// Vector Integer Halving Add (Unsigned) 26*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 27*9880d681SAndroid Build Coastguard Worker uhadd v0.8b, v1.8b, v2.8b 28*9880d681SAndroid Build Coastguard Worker uhadd v0.16b, v1.16b, v2.16b 29*9880d681SAndroid Build Coastguard Worker uhadd v0.4h, v1.4h, v2.4h 30*9880d681SAndroid Build Coastguard Worker uhadd v0.8h, v1.8h, v2.8h 31*9880d681SAndroid Build Coastguard Worker uhadd v0.2s, v1.2s, v2.2s 32*9880d681SAndroid Build Coastguard Worker uhadd v0.4s, v1.4s, v2.4s 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Worker// CHECK: uhadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x04,0x22,0x2e] 35*9880d681SAndroid Build Coastguard Worker// CHECK: uhadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x04,0x22,0x6e] 36*9880d681SAndroid Build Coastguard Worker// CHECK: uhadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x04,0x62,0x2e] 37*9880d681SAndroid Build Coastguard Worker// CHECK: uhadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x04,0x62,0x6e] 38*9880d681SAndroid Build Coastguard Worker// CHECK: uhadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x04,0xa2,0x2e] 39*9880d681SAndroid Build Coastguard Worker// CHECK: uhadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x04,0xa2,0x6e] 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 42*9880d681SAndroid Build Coastguard Worker// Vector Integer Halving Sub (Signed) 43*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 44*9880d681SAndroid Build Coastguard Worker shsub v0.8b, v1.8b, v2.8b 45*9880d681SAndroid Build Coastguard Worker shsub v0.16b, v1.16b, v2.16b 46*9880d681SAndroid Build Coastguard Worker shsub v0.4h, v1.4h, v2.4h 47*9880d681SAndroid Build Coastguard Worker shsub v0.8h, v1.8h, v2.8h 48*9880d681SAndroid Build Coastguard Worker shsub v0.2s, v1.2s, v2.2s 49*9880d681SAndroid Build Coastguard Worker shsub v0.4s, v1.4s, v2.4s 50*9880d681SAndroid Build Coastguard Worker 51*9880d681SAndroid Build Coastguard Worker// CHECK: shsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x24,0x22,0x0e] 52*9880d681SAndroid Build Coastguard Worker// CHECK: shsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x24,0x22,0x4e] 53*9880d681SAndroid Build Coastguard Worker// CHECK: shsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x24,0x62,0x0e] 54*9880d681SAndroid Build Coastguard Worker// CHECK: shsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x24,0x62,0x4e] 55*9880d681SAndroid Build Coastguard Worker// CHECK: shsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x24,0xa2,0x0e] 56*9880d681SAndroid Build Coastguard Worker// CHECK: shsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x24,0xa2,0x4e] 57*9880d681SAndroid Build Coastguard Worker 58*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 59*9880d681SAndroid Build Coastguard Worker// Vector Integer Halving Sub (Unsigned) 60*9880d681SAndroid Build Coastguard Worker//------------------------------------------------------------------------------ 61*9880d681SAndroid Build Coastguard Worker uhsub v0.8b, v1.8b, v2.8b 62*9880d681SAndroid Build Coastguard Worker uhsub v0.16b, v1.16b, v2.16b 63*9880d681SAndroid Build Coastguard Worker uhsub v0.4h, v1.4h, v2.4h 64*9880d681SAndroid Build Coastguard Worker uhsub v0.8h, v1.8h, v2.8h 65*9880d681SAndroid Build Coastguard Worker uhsub v0.2s, v1.2s, v2.2s 66*9880d681SAndroid Build Coastguard Worker uhsub v0.4s, v1.4s, v2.4s 67*9880d681SAndroid Build Coastguard Worker 68*9880d681SAndroid Build Coastguard Worker// CHECK: uhsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x24,0x22,0x2e] 69*9880d681SAndroid Build Coastguard Worker// CHECK: uhsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x24,0x22,0x6e] 70*9880d681SAndroid Build Coastguard Worker// CHECK: uhsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x24,0x62,0x2e] 71*9880d681SAndroid Build Coastguard Worker// CHECK: uhsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x24,0x62,0x6e] 72*9880d681SAndroid Build Coastguard Worker// CHECK: uhsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x24,0xa2,0x2e] 73*9880d681SAndroid Build Coastguard Worker// CHECK: uhsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x24,0xa2,0x6e] 74*9880d681SAndroid Build Coastguard Worker 75